initial

2026-07-18 14:31:15 +02:00
commit a04f0dc262
3343 changed files with 1140208 additions and 0 deletions
@@ -0,0 +1,45 @@
+project(tw_client)
+
+add_subdirectory(shaders)
+
+file(GLOB FILES
+    src/*.cpp
+    src/network/*.cpp
+    src/world/*.cpp
+    src/io/*.cpp
+    src/draw/*.cpp
+    src/draw/RenderPasses/*.cpp
+    src/debug/*.cpp
+    src/debug/tools/*.cpp
+)
+
+add_executable(${PROJECT_NAME} ${FILES})
+add_dependencies(tw_shaders imgui::plot imgui::plot)
+
+target_link_libraries(${PROJECT_NAME}
+        PUBLIC
+        towards
+        tw::network
+        loft::common
+		loft::base
+		loft_window
+		loft::render_graph
+		tw::protocol
+		tw::serialization
+		tw::gui
+        imgui::imgui
+        imgui::plot
+        glm::glm
+        EnTT::EnTT
+        Jolt
+        Tracy::TracyClient
+        TracyClient
+        pqxx
+        pq
+)
+
+target_include_directories(${PROJECT_NAME}
+        PUBLIC
+        ${PROJECT_SOURCE_DIR}/src/
+        ${JoltPhysics_SOURCE_DIR}/..
+)
@@ -0,0 +1,18 @@
+set(SHADER_DIR ${CMAKE_CURRENT_SOURCE_DIR})
+file(GLOB SHADERS ${SHADER_DIR}/*.vert
+        ${SHADER_DIR}/*.frag
+        ${SHADER_DIR}/*.comp)
+
+foreach(SHADER IN LISTS SHADERS)
+    get_filename_component(FILENAME ${SHADER} NAME)
+    set(OUTPUT_FILE ${FILENAME}.spirv) 
+    add_custom_command(OUTPUT ${OUTPUT_FILE} 
+        COMMAND ${Vulkan_GLSLANG_VALIDATOR_EXECUTABLE} -gVS ${SHADER} -V -o ${OUTPUT_FILE}
+        DEPENDS ${SHADER}
+        COMMENT "Compiling shader: ${SHADER}"
+    )
+
+    list(APPEND SPV_SHADERS ${OUTPUT_FILE})
+endForeach()
+
+add_custom_target(tw_shaders ALL DEPENDS ${SPV_SHADERS})
@@ -0,0 +1,7 @@
+#version 450
+
+layout(location = 0) out vec4 outColor;
+
+void main() {
+    outColor = vec4(1.0, 0.0, 0.0, 1.0);
+}
@@ -0,0 +1,25 @@
+#version 450
+
+layout(location = 0) in vec3 pos;
+layout(location = 1) in vec3 norm;
+
+layout(set = 0, binding = 0) uniform Camera {
+	mat4 proj;
+	mat4 view;
+} cam;
+
+layout( push_constant ) uniform constants
+{
+	mat4 transform;
+} PushConstants;
+
+
+void main() {
+	// vec3 bitangent = cross(norm, tangent.xyz) * tangent.w;
+	// outTBN = mat3(tangent.xyz, bitangent, norm);
+	//
+	// outPos = pos.xyz * 0.05;
+	// outNormal = norm.xyz;
+	// outUV = uv;
+    gl_Position = cam.proj * cam.view * PushConstants.transform *  vec4(pos, 1.0);
+}
@@ -0,0 +1,7 @@
+#version 450
+
+layout(location = 0) out vec4 outColor;
+
+void main() {
+    outColor = vec4(0.0, 1.0, 0.0, 1.0);
+}
@@ -0,0 +1,25 @@
+#version 450
+
+layout(location = 0) in vec3 pos;
+layout(location = 1) in vec3 norm;
+
+layout(set = 0, binding = 0) uniform Camera {
+	mat4 proj;
+	mat4 view;
+} cam;
+
+layout( push_constant ) uniform constants
+{
+	mat4 transform;
+} PushConstants;
+
+
+void main() {
+	// vec3 bitangent = cross(norm, tangent.xyz) * tangent.w;
+	// outTBN = mat3(tangent.xyz, bitangent, norm);
+	//
+	// outPos = pos.xyz * 0.05;
+	// outNormal = norm.xyz;
+	// outUV = uv;
+    gl_Position = cam.proj * cam.view * PushConstants.transform *  vec4(pos, 1.0);
+}
@@ -0,0 +1,95 @@
+	// 1115.4.0
+	0x07230203,0x00010000,0x0008000b,0x0000005f,0x00000000,0x00020011,0x00000001,0x0006000b,
+	0x00000001,0x4c534c47,0x6474732e,0x3035342e,0x00000000,0x0003000e,0x00000000,0x00000001,
+	0x000e000f,0x00000000,0x00000004,0x6e69616d,0x00000000,0x0000000b,0x0000000f,0x0000001b,
+	0x00000030,0x00000031,0x00000035,0x00000039,0x0000003b,0x00000041,0x00030003,0x00000002,
+	0x000001c2,0x00040005,0x00000004,0x6e69616d,0x00000000,0x00050005,0x00000009,0x61746962,
+	0x6e65676e,0x00000074,0x00040005,0x0000000b,0x6d726f6e,0x00000000,0x00040005,0x0000000f,
+	0x676e6174,0x00746e65,0x00040005,0x0000001b,0x5474756f,0x00004e42,0x00040005,0x00000030,
+	0x5074756f,0x0000736f,0x00030005,0x00000031,0x00736f70,0x00050005,0x00000035,0x4e74756f,
+	0x616d726f,0x0000006c,0x00040005,0x00000039,0x5574756f,0x00000056,0x00030005,0x0000003b,
+	0x00007675,0x00060005,0x0000003f,0x505f6c67,0x65567265,0x78657472,0x00000000,0x00060006,
+	0x0000003f,0x00000000,0x505f6c67,0x7469736f,0x006e6f69,0x00070006,0x0000003f,0x00000001,
+	0x505f6c67,0x746e696f,0x657a6953,0x00000000,0x00070006,0x0000003f,0x00000002,0x435f6c67,
+	0x4470696c,0x61747369,0x0065636e,0x00070006,0x0000003f,0x00000003,0x435f6c67,0x446c6c75,
+	0x61747369,0x0065636e,0x00030005,0x00000041,0x00000000,0x00040005,0x00000045,0x656d6143,
+	0x00006172,0x00050006,0x00000045,0x00000000,0x6a6f7270,0x00000000,0x00050006,0x00000045,
+	0x00000001,0x77656976,0x00000000,0x00030005,0x00000047,0x006d6163,0x00050005,0x00000057,
+	0x6e656353,0x646f4e65,0x00000065,0x00070006,0x00000057,0x00000000,0x6e617274,0x726f6673,
+	0x7864496d,0x00000000,0x00050006,0x00000057,0x00000001,0x6873656d,0x00786449,0x00050005,
+	0x00000059,0x656a624f,0x6e497463,0x00006f66,0x00050006,0x00000059,0x00000000,0x65646f6e,
+	0x00000073,0x00050005,0x0000005b,0x656a626f,0x6e497463,0x00006f66,0x00050005,0x0000005c,
+	0x736e6f63,0x746e6174,0x00000073,0x00070006,0x0000005c,0x00000000,0x6e617274,0x726f6673,
+	0x7864496d,0x00000000,0x00060006,0x0000005c,0x00000001,0x6574616d,0x6c616972,0x00786449,
+	0x00060005,0x0000005e,0x68737550,0x736e6f43,0x746e6174,0x00000073,0x00040047,0x0000000b,
+	0x0000001e,0x00000001,0x00040047,0x0000000f,0x0000001e,0x00000003,0x00040047,0x0000001b,
+	0x0000001e,0x00000003,0x00040047,0x00000030,0x0000001e,0x00000000,0x00040047,0x00000031,
+	0x0000001e,0x00000000,0x00040047,0x00000035,0x0000001e,0x00000001,0x00040047,0x00000039,
+	0x0000001e,0x00000002,0x00040047,0x0000003b,0x0000001e,0x00000002,0x00030047,0x0000003f,
+	0x00000002,0x00050048,0x0000003f,0x00000000,0x0000000b,0x00000000,0x00050048,0x0000003f,
+	0x00000001,0x0000000b,0x00000001,0x00050048,0x0000003f,0x00000002,0x0000000b,0x00000003,
+	0x00050048,0x0000003f,0x00000003,0x0000000b,0x00000004,0x00030047,0x00000045,0x00000002,
+	0x00040048,0x00000045,0x00000000,0x00000005,0x00050048,0x00000045,0x00000000,0x00000007,
+	0x00000010,0x00050048,0x00000045,0x00000000,0x00000023,0x00000000,0x00040048,0x00000045,
+	0x00000001,0x00000005,0x00050048,0x00000045,0x00000001,0x00000007,0x00000010,0x00050048,
+	0x00000045,0x00000001,0x00000023,0x00000040,0x00040047,0x00000047,0x00000021,0x00000000,
+	0x00040047,0x00000047,0x00000022,0x00000000,0x00050048,0x00000057,0x00000000,0x00000023,
+	0x00000000,0x00050048,0x00000057,0x00000001,0x00000023,0x00000004,0x00040047,0x00000058,
+	0x00000006,0x00000010,0x00030047,0x00000059,0x00000002,0x00050048,0x00000059,0x00000000,
+	0x00000023,0x00000000,0x00040047,0x0000005b,0x00000021,0x00000001,0x00040047,0x0000005b,
+	0x00000022,0x00000002,0x00030047,0x0000005c,0x00000002,0x00050048,0x0000005c,0x00000000,
+	0x00000023,0x00000000,0x00050048,0x0000005c,0x00000001,0x00000023,0x00000004,0x00020013,
+	0x00000002,0x00030021,0x00000003,0x00000002,0x00030016,0x00000006,0x00000020,0x00040017,
+	0x00000007,0x00000006,0x00000003,0x00040020,0x00000008,0x00000007,0x00000007,0x00040020,
+	0x0000000a,0x00000001,0x00000007,0x0004003b,0x0000000a,0x0000000b,0x00000001,0x00040017,
+	0x0000000d,0x00000006,0x00000004,0x00040020,0x0000000e,0x00000001,0x0000000d,0x0004003b,
+	0x0000000e,0x0000000f,0x00000001,0x00040015,0x00000013,0x00000020,0x00000000,0x0004002b,
+	0x00000013,0x00000014,0x00000003,0x00040020,0x00000015,0x00000001,0x00000006,0x00040018,
+	0x00000019,0x00000007,0x00000003,0x00040020,0x0000001a,0x00000003,0x00000019,0x0004003b,
+	0x0000001a,0x0000001b,0x00000003,0x0004002b,0x00000006,0x00000020,0x3f800000,0x0004002b,
+	0x00000006,0x00000021,0x00000000,0x00040020,0x0000002f,0x00000003,0x00000007,0x0004003b,
+	0x0000002f,0x00000030,0x00000003,0x0004003b,0x0000000a,0x00000031,0x00000001,0x0004002b,
+	0x00000006,0x00000033,0x3d4ccccd,0x0004003b,0x0000002f,0x00000035,0x00000003,0x00040017,
+	0x00000037,0x00000006,0x00000002,0x00040020,0x00000038,0x00000003,0x00000037,0x0004003b,
+	0x00000038,0x00000039,0x00000003,0x00040020,0x0000003a,0x00000001,0x00000037,0x0004003b,
+	0x0000003a,0x0000003b,0x00000001,0x0004002b,0x00000013,0x0000003d,0x00000001,0x0004001c,
+	0x0000003e,0x00000006,0x0000003d,0x0006001e,0x0000003f,0x0000000d,0x00000006,0x0000003e,
+	0x0000003e,0x00040020,0x00000040,0x00000003,0x0000003f,0x0004003b,0x00000040,0x00000041,
+	0x00000003,0x00040015,0x00000042,0x00000020,0x00000001,0x0004002b,0x00000042,0x00000043,
+	0x00000000,0x00040018,0x00000044,0x0000000d,0x00000004,0x0004001e,0x00000045,0x00000044,
+	0x00000044,0x00040020,0x00000046,0x00000002,0x00000045,0x0004003b,0x00000046,0x00000047,
+	0x00000002,0x00040020,0x00000048,0x00000002,0x00000044,0x0004002b,0x00000042,0x0000004b,
+	0x00000001,0x00040020,0x00000055,0x00000003,0x0000000d,0x0004001e,0x00000057,0x00000013,
+	0x00000013,0x0004001c,0x00000058,0x00000057,0x0000003d,0x0003001e,0x00000059,0x00000058,
+	0x00040020,0x0000005a,0x00000002,0x00000059,0x0004003b,0x0000005a,0x0000005b,0x00000002,
+	0x0004001e,0x0000005c,0x00000013,0x00000013,0x00040020,0x0000005d,0x00000009,0x0000005c,
+	0x0004003b,0x0000005d,0x0000005e,0x00000009,0x00050036,0x00000002,0x00000004,0x00000000,
+	0x00000003,0x000200f8,0x00000005,0x0004003b,0x00000008,0x00000009,0x00000007,0x0004003d,
+	0x00000007,0x0000000c,0x0000000b,0x0004003d,0x0000000d,0x00000010,0x0000000f,0x0008004f,
+	0x00000007,0x00000011,0x00000010,0x00000010,0x00000000,0x00000001,0x00000002,0x0007000c,
+	0x00000007,0x00000012,0x00000001,0x00000044,0x0000000c,0x00000011,0x00050041,0x00000015,
+	0x00000016,0x0000000f,0x00000014,0x0004003d,0x00000006,0x00000017,0x00000016,0x0005008e,
+	0x00000007,0x00000018,0x00000012,0x00000017,0x0003003e,0x00000009,0x00000018,0x0004003d,
+	0x0000000d,0x0000001c,0x0000000f,0x0008004f,0x00000007,0x0000001d,0x0000001c,0x0000001c,
+	0x00000000,0x00000001,0x00000002,0x0004003d,0x00000007,0x0000001e,0x00000009,0x0004003d,
+	0x00000007,0x0000001f,0x0000000b,0x00050051,0x00000006,0x00000022,0x0000001d,0x00000000,
+	0x00050051,0x00000006,0x00000023,0x0000001d,0x00000001,0x00050051,0x00000006,0x00000024,
+	0x0000001d,0x00000002,0x00050051,0x00000006,0x00000025,0x0000001e,0x00000000,0x00050051,
+	0x00000006,0x00000026,0x0000001e,0x00000001,0x00050051,0x00000006,0x00000027,0x0000001e,
+	0x00000002,0x00050051,0x00000006,0x00000028,0x0000001f,0x00000000,0x00050051,0x00000006,
+	0x00000029,0x0000001f,0x00000001,0x00050051,0x00000006,0x0000002a,0x0000001f,0x00000002,
+	0x00060050,0x00000007,0x0000002b,0x00000022,0x00000023,0x00000024,0x00060050,0x00000007,
+	0x0000002c,0x00000025,0x00000026,0x00000027,0x00060050,0x00000007,0x0000002d,0x00000028,
+	0x00000029,0x0000002a,0x00060050,0x00000019,0x0000002e,0x0000002b,0x0000002c,0x0000002d,
+	0x0003003e,0x0000001b,0x0000002e,0x0004003d,0x00000007,0x00000032,0x00000031,0x0005008e,
+	0x00000007,0x00000034,0x00000032,0x00000033,0x0003003e,0x00000030,0x00000034,0x0004003d,
+	0x00000007,0x00000036,0x0000000b,0x0003003e,0x00000035,0x00000036,0x0004003d,0x00000037,
+	0x0000003c,0x0000003b,0x0003003e,0x00000039,0x0000003c,0x00050041,0x00000048,0x00000049,
+	0x00000047,0x00000043,0x0004003d,0x00000044,0x0000004a,0x00000049,0x00050041,0x00000048,
+	0x0000004c,0x00000047,0x0000004b,0x0004003d,0x00000044,0x0000004d,0x0000004c,0x00050092,
+	0x00000044,0x0000004e,0x0000004a,0x0000004d,0x0004003d,0x00000007,0x0000004f,0x00000030,
+	0x00050051,0x00000006,0x00000050,0x0000004f,0x00000000,0x00050051,0x00000006,0x00000051,
+	0x0000004f,0x00000001,0x00050051,0x00000006,0x00000052,0x0000004f,0x00000002,0x00070050,
+	0x0000000d,0x00000053,0x00000050,0x00000051,0x00000052,0x00000020,0x00050091,0x0000000d,
+	0x00000054,0x0000004e,0x00000053,0x00050041,0x00000055,0x00000056,0x00000041,0x00000043,
+	0x0003003e,0x00000056,0x00000054,0x000100fd,0x00010038
@@ -0,0 +1,8 @@
+#include "runtime.hpp"
+
+int main(int argc, char** argv) {
+    tw::Runtime runtime(argc, argv);
+    runtime.run();
+
+    return 0;
+}
@@ -0,0 +1,20 @@
+#pragma once
+
+#include <imgui.h>
+
+#include "debug/ComponentGui.hpp"
+#include "world/CharacterBody.hpp"
+
+template<>
+class tw::dbg::ComponentGui<tw::CharacterBody> {
+public:
+    void draw(CharacterBody* instance) {
+        ImGui::SeparatorText("Character Body Component");
+
+        auto position = instance->m_character->GetPosition();
+        ImGui::InputFloat3("Position", (float*)&position);
+
+        auto new_velocity = instance->m_character->GetLinearVelocity();
+        ImGui::InputFloat3("New Velocity", (float*)&new_velocity);
+    }
+};
@@ -0,0 +1,43 @@
+#pragma once
+
+#include <imgui.h>
+
+#include "debug/ComponentGui.hpp"
+#include "world/CharacterController.hpp"
+
+template<>
+class tw::dbg::ComponentGui<tw::CharacterController> {
+public:
+    void draw(tw::CharacterController* instance) {
+        ImGui::SeparatorText("Character Controller Component");
+
+        if(ImGui::BeginTable("history", 3)) {
+            for(auto key : instance->input_history().buffer()) {
+                // ImGui::TableNextRow();
+
+                // ImGui::TableNextColumn();
+                // ImGui::Text("%u", key.first);
+
+                // ImGui::TableNextColumn();
+                // if(instance->input_history().get(key.first).has_value()) {
+                //     glm::vec3 input_vec = *instance->input_history().get(key.first).value();
+                //     std::string input = std::format("{} {} {}", input_vec.x, input_vec.y, input_vec.z);
+                //     ImGui::Text("%s", input.c_str());
+                // } else {
+                //     ImGui::Text("None");
+                // }
+
+                // ImGui::TableNextColumn();
+                // if(instance->position_history().get(key).has_value()) {
+                //     glm::vec3 position_vec = *instance->position_history().get(key).value();
+                //     std::string position = std::format("{} {} {}", position_vec.x, position_vec.y, position_vec.z);
+                //     ImGui::Text("%s", position.c_str());
+                // } else {
+                //     ImGui::Text("None");
+                // }
+            }
+
+            ImGui::EndTable();
+        }
+    }
+};
@@ -0,0 +1,11 @@
+#pragma once
+
+namespace tw::dbg {
+
+template<typename T>
+class ComponentGui {
+public:
+    void draw(T* instance);
+};
+
+}
@@ -0,0 +1,21 @@
+#pragma once
+
+#include <string>
+
+namespace tw::dbg {
+
+class DebugComponent {
+private:
+    std::string m_name;
+
+public:
+    inline const std::string& name() const {
+        return m_name;
+    }
+
+    DebugComponent(const std::string& name) :
+        m_name{name} {
+        }
+};
+
+}
@@ -0,0 +1,92 @@
+#pragma once
+
+#include <imgui.h>
+#include <chrono>
+#include <format>
+#include <ratio>
+
+#include "debug/ComponentGui.hpp"
+#include <implot.h>
+#include <implot_internal.h>
+#include "network/EntityInterpolation.hpp"
+
+template<>
+class tw::dbg::ComponentGui<tw::net::EntityPositionInterpolation> {
+public:
+    void draw(net::EntityPositionInterpolation* instance) {
+        ImGui::SeparatorText("Entity Interpolation");
+
+        bool m_is_scrolling = true;
+        static float m_metric_history = 10.0f;
+        ImGui::Checkbox("Is Scrolling", &m_is_scrolling);
+        if(m_is_scrolling) {
+            ImGui::SliderFloat("History", &m_metric_history,1,30,"%.1f s");
+        }
+
+        static int32_t time_buffer_len = 1000;
+        ImGui::SliderInt("Buffer length (ms)", &time_buffer_len, 0, 1000);
+
+        auto now = std::chrono::high_resolution_clock::now() - std::chrono::milliseconds(time_buffer_len);
+        auto [from, to, mix] = instance->get_values_around(now);
+        auto mixed_value = glm::mix(from, to, mix);
+
+        ImGui::Text("Mixed value: (%f, %f)", mixed_value.x, mixed_value.y);
+
+        if(ImPlot::BeginPlot("Interpolation")) {
+            auto plot_x_from = instance->times().begin()->time_since_epoch().count();
+            std::vector<float> times(instance->times().max_size());
+            for(auto it = instance->times().begin(); it != instance->times().end(); ++it) {
+                times.push_back(it->time_since_epoch().count() - plot_x_from);
+            }
+
+            float interpolated_time = now.time_since_epoch().count() - plot_x_from;
+            std::vector<float> values(instance->values().max_size());
+            for(auto it = instance->values().begin(); it != instance->values().end(); ++it) {
+                values.push_back(it->x);
+            }
+            values.push_back(mixed_value.x);
+
+            ImPlot::PlotScatter("Server", times.data(), values.data(), times.size() - 1);
+            ImPlot::PushStyleVar(ImPlotStyleVar_FillAlpha, 0.25f);
+            ImPlot::SetNextMarkerStyle(ImPlotMarker_Square, 6, ImPlot::GetColormapColor(1), IMPLOT_AUTO, ImPlot::GetColormapColor(1));
+            ImPlot::PlotScatter("Client", &interpolated_time, &mixed_value.x, 1);
+            ImPlot::PopStyleVar();
+            ImPlot::EndPlot();
+        }
+
+        if(ImGui::BeginTable("entityInterpolation", 2)) {
+            for(int i = 0; i < instance->values().size(); i++) {
+                ImGui::TableNextRow();
+
+                ImGui::TableNextColumn();
+                auto value = instance->values()[i];
+                auto now = std::chrono::high_resolution_clock::now() - std::chrono::milliseconds(time_buffer_len);
+                if(instance->times()[i] > now && (i == instance->values().size() - 1 || instance->times()[i + 1] <= now)) {
+                    ImGui::TableSetBgColor(ImGuiTableBgTarget_RowBg1, ImGui::GetColorU32(ImVec4(0.7f, 0.3f, 0.3f, 0.65f)));
+                    ImGui::Text("%f %f %f", mixed_value.x, mixed_value.y, mixed_value.z);
+                    ImGui::TableNextColumn();
+                    ImGui::TableNextRow();
+                    ImGui::TableNextColumn();
+                    ImGui::TableSetBgColor(ImGuiTableBgTarget_RowBg1, ImGui::GetColorU32(ImVec4(0.0f, 0.0f, 0.0f, 0.0f)));
+                }
+
+                ImGui::Text("%f %f %f", value.x, value.y, value.z);
+
+                auto point = instance->times()[i].time_since_epoch();
+                auto hours = std::chrono::duration_cast<std::chrono::hours>(point);
+                point -= hours;
+                hours %= 24;
+                auto minutes = std::chrono::duration_cast<std::chrono::minutes>(point);
+                point -= minutes;
+                auto seconds = std::chrono::duration_cast<std::chrono::seconds>(point);
+                point -= seconds;
+                auto milliseconds = std::chrono::duration_cast<std::chrono::milliseconds>(point);
+
+                ImGui::TableNextColumn();
+                auto fmt = std::format("{}:{}:{}.{}", hours, minutes, seconds, milliseconds);
+                ImGui::Text(fmt.c_str());
+            }
+            ImGui::EndTable();
+        }
+    }
+};
@@ -0,0 +1,94 @@
+#include "EntityManagerGui.hpp"
+
+#include "debug/tools/MatrixWidget.hpp"
+#include "debug/EntityInterpolationDebug.hpp"
+#include "debug/CharacterBodyDebug.hpp"
+#include "debug/CharacterControllerDebug.hpp"
+
+#include "network/EntityInterpolation.hpp"
+#include "world/CharacterBody.hpp"
+#include "world/CharacterController.hpp"
+#include "world/Transform.hpp"
+#include "world/WorldEntity.hpp"
+#include "draw/Mesh.hpp"
+
+#include <imgui.h>
+#include <entt/entity/entity.hpp>
+#include <spdlog/spdlog.h>
+
+namespace tw::dbg::tools {
+
+EntityManagerGui::EntityManagerGui(World* world) :
+    m_world(world) {
+
+}
+
+void draw_transform_controls(Transform* transform) {
+
+}
+
+void EntityManagerGui::draw_entity_components() {
+    ImGui::Text("Entity ID: %d", (uint32_t)m_selected);
+
+    ImGui::BeginChild("Transform Component", ImVec2(0, 0), ImGuiChildFlags_Border);
+
+    auto transform = m_world->registry().try_get<Transform>(m_selected);
+
+    if(transform != nullptr) {
+        ImGui::SeparatorText("Transform Component");
+        draw_matrix_widget(transform->transform, true);
+
+        draw_transform_controls(transform);
+    }
+
+
+    auto mesh = m_world->registry().try_get<tw::drw::Mesh>(m_selected);
+    if(mesh != nullptr) {
+        ImGui::SeparatorText("Mesh Component");
+        ImGui::Text("Num vertices: %i", mesh->num_vertices());
+        ImGui::Text("Vertex offset: %i", mesh->vertex_offset());
+    }
+
+    draw_debug_components<tw::CharacterBody, tw::CharacterController, tw::net::EntityPositionInterpolation>();
+
+    // auto character = m_world->registry().try_get<tw::CharacterBody>(m_selected);
+    // if(character != nullptr) {
+    //     tw::dbg::ComponentGui<tw::CharacterBody>().draw(character);
+    // }
+    //
+    // auto entity_interpolation = m_world->registry().try_get<EntityInterpolation>(m_selected);
+    // if(entity_interpolation != nullptr) {
+    //     tw::dbg::ComponentGui<EntityInterpolation>().draw(entity_interpolation);
+    // }
+
+    ImGui::EndChild();
+}
+
+void EntityManagerGui::draw() {
+    ImGui::Begin("Transforms");
+
+    ImGui::BeginChild("Entities", ImVec2(0, 260), ImGuiChildFlags_Border);
+
+    ImGui::SeparatorText("Entities");
+
+    auto view = m_world->registry().view<const WorldEntity>();
+
+    view.each([&](const auto entity, const WorldEntity& info) {
+            ImGui::PushID((uint32_t)info.entity_id);
+            if(ImGui::Selectable(info.name.c_str(), m_selected_entity == info.entity_id)) {
+                m_selected_entity = info.entity_id;
+                m_selected = entity;
+            }
+            ImGui::PopID();
+    });
+
+    ImGui::EndChild();
+
+    if(m_selected_entity.has_value()) {
+        draw_entity_components();
+    }
+
+    ImGui::End();
+}
+
+}
@@ -0,0 +1,42 @@
+#pragma once
+
+#include "debug/ComponentGui.hpp"
+#include "entt/entity/fwd.hpp"
+#include "world/World.hpp"
+
+#include <entt/entt.hpp>
+
+namespace tw::dbg::tools {
+
+class EntityManagerGui {
+private:
+    World* m_world;
+
+    entt::entity m_selected;
+    std::optional<uint32_t> m_selected_entity;
+
+    void draw_entity_components();
+
+    template<class... Ts>
+    void draw_debug_components() {
+        (
+            [&]() {
+                auto character = m_world->registry().try_get<Ts>(m_selected);
+                if(character != nullptr) {
+                    tw::dbg::ComponentGui<Ts>().draw(character);
+                }
+            }(),
+        ...);
+    }
+
+public:
+    entt::entity& selected() {
+        return m_selected;
+    }
+
+    EntityManagerGui(World* world);
+
+    void draw();
+};
+
+}
@@ -0,0 +1,27 @@
+#include "MatrixWidget.hpp"
+
+namespace tw::dbg::tools {
+
+void draw_matrix_widget(const glm::mat4 &mat, bool display_headers) {
+    if(ImGui::BeginTable("transform_component", 4, ImGuiTableFlags_Borders)) {
+        if(display_headers) {
+            ImGui::TableSetupColumn("Right");
+            ImGui::TableSetupColumn("Front");
+            ImGui::TableSetupColumn("Up");
+            ImGui::TableSetupColumn("Translation");
+            ImGui::TableHeadersRow();
+        }
+
+        for(int row = 0; row < 4; row++) {
+            ImGui::TableNextRow();
+
+            for(int col = 0; col < 4; col++) {
+                ImGui::TableSetColumnIndex(col);
+                ImGui::Text("%f", mat[col][row]);
+            }
+        }
+        ImGui::EndTable();
+    }
+}
+
+}
@@ -0,0 +1,10 @@
+#pragma once
+
+#include <glm/glm.hpp>
+#include <imgui.h>
+
+namespace tw::dbg::tools {
+
+void draw_matrix_widget(const glm::mat4& mat, bool display_headers);
+
+}
@@ -0,0 +1,101 @@
+#pragma once
+
+#include <imgui.h>
+#include <implot.h>
+#include <implot_internal.h>
+
+#include "metrics/BucketMetric.hpp"
+
+namespace tw::dbg::tools {
+
+template<typename T, typename Interval, typename Op = net::SumOp<T>>
+class MetricWidget {
+    std::string m_name;
+
+    net::BucketMetric<T, Interval, Op>& m_metric;
+
+    using Self = MetricWidget<T, Interval, Op>;
+
+    struct {
+        T constraint_from;
+        T constraint_to;
+
+        T from;
+        T to;
+    } y_axis;
+    
+    bool m_is_scrolling = true;
+
+public:
+    MetricWidget(
+            const std::string& name,
+            net::BucketMetric<T, Interval, Op>& metric
+    ) :
+        m_name(name),
+        m_metric(metric)
+    {
+        y_axis = {
+            .constraint_from = 0,
+            .constraint_to = 500,
+            .from = 0,
+            .to = 250
+        };
+    }
+
+    Self& set_x_axis_limits_contraints(T from, T to) {
+        ImPlot::SetupAxisLimits(ImAxis_X1, from, to);
+        return *this;
+    }
+
+    Self& set_y_axis_limits(double from, double to) {
+        return *this;
+    }
+
+    Self& enable_scrolling() {
+        m_is_scrolling = true;
+    }
+
+    Self& disable_scrolling() {
+        m_is_scrolling = true;
+    }
+
+    
+    void draw() {
+        ImGui::PushID(m_name.c_str());
+
+        auto head = m_metric.get_head();
+        auto head_timeline = m_metric.get_head_timeline();
+
+        auto tail = m_metric.get_tail();
+        auto tail_timeline = m_metric.get_tail_timeline();
+
+        static float m_metric_history = 10.0f;
+        ImGui::Checkbox("Is Scrolling", &m_is_scrolling);
+        if(m_is_scrolling) {
+            ImGui::SliderFloat("History", &m_metric_history,1,30,"%.1f s");
+        }
+
+        ImGui::Text("Min: %i", m_metric.min());
+        ImGui::Text("Max: %i", m_metric.max());
+
+        if(ImPlot::BeginPlot(m_name.c_str())) {
+            auto from = tail_timeline.empty() ? *(head_timeline.end() - 1) : *(tail_timeline.end() - 1);
+
+            ImPlot::SetupAxes("Time", m_name.c_str(), ImPlotAxisFlags_None, ImPlotAxisFlags_None);
+            if(m_is_scrolling) {
+                ImPlot::SetupAxisLimits(ImAxis_X1, from - m_metric_history, from, ImGuiCond_Always);
+            }
+
+            ImPlot::SetupAxisLimits(ImAxis_Y1, 0, m_metric.max() * 2, ImGuiCond_Always);
+            // ImPlot::SetupAxisLimitsConstraints(ImAxis_Y1, 0, 10000);
+
+            ImPlot::PlotLine(m_name.c_str(), head_timeline.data(), head.data(), head.size());
+            ImPlot::PlotLine(m_name.c_str(), tail_timeline.data(), tail.data(), tail.size());
+            ImPlot::EndPlot();
+        }
+
+        ImGui::PopID();
+    }
+};
+
+}
@@ -0,0 +1,62 @@
+#pragma once
+
+#include "metrics/BucketMetric.hpp"
+#include "metrics/NetworkStatsLogger.hpp"
+#include "debug/tools/MetricWidget.hpp"
+
+#include <implot.h>
+#include <implot_internal.h>
+
+namespace tw::dbg::tools {
+
+class NetworkStatsGui {
+private:
+    // MetricWidget<uint32_t, std::chrono::seconds, net::AverageOp<uint32_t>> m_ping_widget;
+    // MetricWidget<uint32_t, std::chrono::seconds> m_outgoing_widget;
+    // MetricWidget<uint32_t, std::chrono::seconds> m_incoming_widget;
+
+public:
+    // NetworkStatsGui() :
+    //     m_ping_widget("Ping", net::NetworkStatsLogger::instance()->ping()),
+    //     m_outgoing_widget("Outgoing", net::NetworkStatsLogger::instance()->outgoing()),
+    //     m_incoming_widget("Incoming", net::NetworkStatsLogger::instance()->incoming())
+    // {
+    // }
+
+    void draw() {
+        // auto* instance = net::NetworkStatsLogger::instance();
+        // auto& ping = instance->ping();
+
+        ImGui::Begin("Network Stats");
+
+        /* auto head = ping.get_head();
+        auto head_timeline = ping.get_head_timeline();
+
+        auto tail = ping.get_tail();
+        auto tail_timeline = ping.get_tail_timeline();
+
+        static float ping_history = 10.0f;
+        ImGui::SliderFloat("Ping History", &ping_history,1,30,"%.1f s");
+
+        if(ImPlot::BeginPlot("Ping")) {
+            auto from = tail_timeline.empty() ? *(head_timeline.end() - 1) : *(tail_timeline.end() - 1);
+
+            ImPlot::SetupAxes("FrameIdx","FPS", ImPlotAxisFlags_None, ImPlotAxisFlags_None);
+            ImPlot::SetupAxisLimits(ImAxis_X1, from - ping_history, from, ImGuiCond_Always);
+            ImPlot::SetupAxisLimits(ImAxis_Y1, 0, 120);
+            ImPlot::SetupAxisLimitsConstraints(ImAxis_Y1, 0, 10000);
+
+            ImPlot::PlotLine("Ping", head_timeline.data(), head.data(), head.size());
+            ImPlot::PlotLine("Ping", tail_timeline.data(), tail.data(), tail.size());
+            ImPlot::EndPlot();
+        } */
+
+        // m_ping_widget.draw();
+        // m_outgoing_widget.draw();
+        // m_incoming_widget.draw();
+
+        ImGui::End();
+    }
+};
+
+}
@@ -0,0 +1,57 @@
+#pragma once
+
+#include <format>
+#include <vector>
+
+#include "imgui.h"
+
+#include "metrics/NetworkStatsLogger.hpp"
+
+namespace tw::dbg::tools {
+
+class PacketBacklogGui {
+private:
+    std::vector<uint32_t> m_buckets;
+    uint32_t m_last_backlog_idx;
+
+public:
+    void draw() {
+        // auto* instance = net::NetworkStatsLogger::instance();
+        // size_t size = instance->get_size();
+
+        // if(ImGui::BeginTable("Network Packets", 5)) {
+        //     ImGui::TableSetupColumn("Message Type");
+        //     ImGui::TableSetupColumn("Time");
+        //     ImGui::TableSetupColumn("Is From Us");
+        //     ImGui::TableSetupColumn("Target");
+        //     ImGui::TableSetupColumn("Size");
+
+        //     for(int32_t i = size-1; i >= 0; i--) {
+        //         auto& item = instance->get_item(i);
+        //         ImGui::PushID(item.timepoint.time_since_epoch().count());
+
+        //         ImGui::TableNextRow();
+
+        //         ImGui::TableNextColumn();
+        //         ImGui::Text("%i", item.message_type);
+
+        //         ImGui::TableNextColumn();
+        //         ImGui::Text(std::format("{}", item.timepoint.time_since_epoch()).c_str());
+
+        //         ImGui::TableNextColumn();
+        //         ImGui::Checkbox("is_sent_from_us", &item.is_sent_by_us);
+
+        //         ImGui::TableNextColumn();
+        //         ImGui::Text(item.target.to_string().c_str());
+
+        //         ImGui::TableNextColumn();
+        //         ImGui::Text("%ld", item.buffer.size());
+
+        //         ImGui::PopID();
+        //     }
+        //     ImGui::EndTable();
+        // }
+    }
+};
+
+}
@@ -0,0 +1,55 @@
+#pragma once
+
+#include "Address.hpp"
+#include "ByteBuffer.hpp"
+#include "packets/Packet.hpp"
+#include <cstring>
+
+namespace tw::dbg::tools {
+
+class SavedPacket {
+public:
+    PacketType type;
+    bool is_from_client;
+
+    net::Address origin;
+    net::Address target;
+
+    net::ByteBuffer content;
+
+public:
+    SavedPacket() :
+        origin({}, 0),
+        target({}, 0),
+        content(1024)
+    {
+    }
+};
+
+class PacketLogger {
+private:
+    std::vector<SavedPacket> m_packets;
+    uint32_t m_left, m_right;
+
+public:
+    inline const std::vector<SavedPacket>& packets() const {
+        return m_packets;
+    }
+
+    PacketLogger(uint32_t max_packets) :
+        m_packets(max_packets) {
+    }
+
+    void push(PacketType type, bool is_from_client, 
+            net::Address origin, net::Address target,
+            net::ByteBuffer& content) {
+        SavedPacket& packet = m_packets[m_right];
+        packet.type = type;
+        packet.is_from_client = is_from_client;
+        packet.origin = origin;
+        packet.target = target;
+        memcpy(packet.content.data().data(), content.data().data(), content.writing_head());
+    }
+};
+
+}
@@ -0,0 +1,41 @@
+#include "PerformanceStatsGui.hpp"
+
+#include <imgui.h>
+#include <implot.h>
+#include <implot_internal.h>
+
+namespace tw::dbg::tools {
+
+PerformanceStatsGui::PerformanceStatsGui(LockStep& lock_step) :
+    m_lockstep(lock_step),
+    fps_history(1000),
+    frame_idxs(1000)
+{
+}
+
+void PerformanceStatsGui::draw() {
+    ImGui::Begin("Stats");
+
+    ImGui::Text("FPS: %ld", m_lockstep.fps());
+    fps_history[fps_history_idx] = m_lockstep.fps();
+    frame_idxs[fps_history_idx] = frame_idx++;
+
+    if(fps_history_idx == fps_history.size() - 1) {
+        is_plot_filled = true;
+    }
+
+    fps_history_idx = (fps_history_idx + 1) % fps_history.size();
+
+    if(ImPlot::BeginPlot("FPS Plot")) {
+        ImPlot::SetupAxes("FrameIdx","FPS", ImPlotAxisFlags_None, ImPlotAxisFlags_None);
+        ImPlot::SetupAxisLimits(ImAxis_X1, std::max((double)frame_idx - 1000.0, 0.0), frame_idx, ImGuiCond_Always);
+        ImPlot::SetupAxisLimits(ImAxis_Y1,0,120);
+        ImPlot::SetupAxisLimitsConstraints(ImAxis_Y1, 0, 120);
+        ImPlot::PlotLine("FPS", frame_idxs.data(), fps_history.data(), is_plot_filled ? (int)fps_history.size() : (int)fps_history_idx - 1);
+        ImPlot::EndPlot();
+    }
+
+    ImGui::End();
+}
+
+}
@@ -0,0 +1,24 @@
+#pragma once
+
+#include "runtime/LockStep.hpp"
+
+namespace tw::dbg::tools {
+
+class PerformanceStatsGui {
+private:
+    LockStep& m_lockstep;
+
+    std::vector<uint32_t> fps_history;
+    std::vector<uint32_t> frame_idxs;
+
+    uint32_t fps_history_idx = 0;
+    uint32_t frame_idx = 0;
+    bool is_plot_filled = false;
+
+public:
+    PerformanceStatsGui(LockStep& lock_step);
+
+    void draw();
+};
+
+}
@@ -0,0 +1,25 @@
+#pragma once
+
+#include <chrono>
+#include <ratio>
+
+class FrameRateCounter {
+    using TimePoint = std::chrono::high_resolution_clock::time_point;
+
+    TimePoint m_last_frame;
+
+    double m_frame_count;
+
+public:
+    uint64_t frame_count() {
+        return (uint64_t)m_frame_count;
+    }
+
+    void next_frame() {
+        TimePoint current = std::chrono::high_resolution_clock::now();
+
+        m_frame_count = std::chrono::duration_cast<std::chrono::duration<double, std::milli>>(current - m_last_frame).count();
+
+        m_last_frame = current;
+    }
+};
@@ -0,0 +1,29 @@
+#pragma once
+
+#include <cstdint>
+
+namespace tw::drw {
+
+/**
+ * Stores location data about Mesh on the GPU.
+ */
+class Mesh {
+    uint32_t m_vertex_offset;
+    uint32_t m_num_vertices;
+
+public:
+    inline uint32_t num_vertices() const {
+        return m_num_vertices;
+    }
+
+    inline uint32_t vertex_offset() const {
+        return m_vertex_offset;
+    }
+
+    Mesh(uint32_t vertex_offset, uint32_t num_vertices) :
+        m_vertex_offset{vertex_offset},
+        m_num_vertices{num_vertices} {
+    }
+};
+
+}
@@ -0,0 +1,41 @@
+#include "MeshBuffer.hpp"
+
+namespace tw::drw {
+
+void MeshBuffer::resize_buffer(size_t num_vertices) {
+    BufferCreateInfo buffer_info = {
+        .size = sizeof(glm::vec3) * 2 * num_vertices,
+        .usage = VK_BUFFER_USAGE_2_VERTEX_BUFFER_BIT | VK_BUFFER_USAGE_2_TRANSFER_DST_BIT,
+        .isExclusive = true,
+    };
+
+    MemoryAllocationInfo memory_info = {
+        .usage = MEMORY_USAGE_AUTO_PREFER_DEVICE
+    };
+
+    m_gpu->memory()->create_buffer(&buffer_info, &memory_info, &m_vertex_buffer);
+    m_max_vertex_count = num_vertices;
+}
+
+MeshBuffer::MeshBuffer(const Gpu* gpu) :
+m_gpu(gpu),
+m_stream(gpu, 1000 * sizeof(glm::vec3) * 1),
+m_num_vertices(0) {
+    resize_buffer(1000);
+}
+
+Mesh MeshBuffer::push_mesh(const MeshData& mesh_data) {
+    m_stream.write(&m_vertex_buffer, (void*)mesh_data.positions().data(), m_num_vertices * sizeof(glm::vec3), mesh_data.positions().size() * sizeof(glm::vec3));
+
+    m_stream.write(&m_vertex_buffer, (void*)mesh_data.normals().data(), (m_num_vertices + 1000) * sizeof(glm::vec3), mesh_data.normals().size() * sizeof(glm::vec3));
+
+    m_stream.flush();
+    
+    Mesh result(m_num_vertices, mesh_data.positions().size());
+
+    m_num_vertices += mesh_data.positions().size();
+
+    return result;
+}
+
+}
@@ -0,0 +1,35 @@
+#pragma once
+
+#include "Gpu.hpp"
+#include "resources/BufferBusWriter.h"
+
+#include "Mesh.hpp"
+#include "MeshData.hpp"
+
+namespace tw::drw {
+
+class MeshBuffer {
+private:
+    const Gpu* m_gpu;
+
+    Buffer m_vertex_buffer;
+    uint32_t m_max_vertex_count;
+    uint32_t m_num_vertices;
+
+    // streams data from CPU to the GPU
+    BufferBusWriter m_stream;
+
+    void resize_buffer(size_t num_vertices);
+
+public:
+    inline const Buffer& buffer() const { return m_vertex_buffer; }
+
+    MeshBuffer(const Gpu* gpu);
+
+    MeshBuffer(const MeshBuffer&) = delete;
+    MeshBuffer& operator=(const MeshBuffer&) = delete;
+    
+    Mesh push_mesh(const MeshData& mesh_data);
+};
+
+}
@@ -0,0 +1,159 @@
+#pragma once
+
+#include <vector>
+
+#include "glm/glm.hpp"
+
+namespace tw::drw {
+class MeshData {
+private:
+    std::vector<glm::vec3> m_positions;
+    std::vector<glm::vec3> m_normals;
+
+public:
+    inline const std::vector<glm::vec3>& positions() const {
+        return m_positions;
+    }
+
+    inline const std::vector<glm::vec3>& normals() const {
+        return m_normals;
+    }
+
+    MeshData(std::vector<glm::vec3> positions, std::vector<glm::vec3> normals) :
+        m_positions{positions},
+        m_normals{normals}
+    {
+    }
+
+    static MeshData plane(glm::vec2 scale) {
+        return MeshData({
+                    {-0.5f * scale.x,  0.0f, -0.5f * scale.y},
+                    { 0.5f * scale.x,  0.0f, -0.5f * scale.y},
+                    { 0.5f * scale.x,  0.0f,  0.5f * scale.y},
+
+                    { 0.5f * scale.x,  0.0f,  0.5f * scale.y},
+                    {-0.5f * scale.x,  0.0f,  0.5f * scale.y},
+                    {-0.5f * scale.x,  0.0f, -0.5f * scale.y},
+                }, {
+                    {0.0f, 0.0f, 1.0f},
+                    {0.0f, 0.0f, 1.0f},
+                    {0.0f, 0.0f, 1.0f},
+
+                    {0.0f, 0.0f, 1.0f},
+                    {0.0f, 0.0f, 1.0f},
+                    {0.0f, 0.0f, 1.0f},
+                } );
+    }
+
+    static MeshData cube(glm::vec3 scale) {
+        return MeshData({
+                    {-0.5f, -0.5f,  0.5f},
+                    { 0.5f, -0.5f,  0.5f},
+                    { 0.5f,  0.5f,  0.5f},
+
+                    { 0.5f,  0.5f,  0.5f},
+                    {-0.5f,  0.5f,  0.5f},
+                    {-0.5f, -0.5f,  0.5f},
+
+                    // Back face (−Z)
+                    { 0.5f, -0.5f, -0.5f},
+                    {-0.5f, -0.5f, -0.5f},
+                    {-0.5f,  0.5f, -0.5f},
+
+                    {-0.5f,  0.5f, -0.5f},
+                    { 0.5f,  0.5f, -0.5f},
+                    { 0.5f, -0.5f, -0.5f},
+                    
+                    // Left face (−X)
+                    {-0.5f, -0.5f, -0.5f},
+                    {-0.5f, -0.5f,  0.5f},
+                    {-0.5f,  0.5f,  0.5f},
+
+                    {-0.5f,  0.5f,  0.5f},
+                    {-0.5f,  0.5f, -0.5f},
+                    {-0.5f, -0.5f, -0.5f},
+
+                    // Right face (+X)
+                    { 0.5f, -0.5f,  0.5f},
+                    { 0.5f, -0.5f, -0.5f},
+                    { 0.5f,  0.5f, -0.5f},
+
+                    { 0.5f,  0.5f, -0.5f},
+                    { 0.5f,  0.5f,  0.5f},
+                    { 0.5f, -0.5f,  0.5f},
+
+                    // Top face (+Y)
+                    {-0.5f,  0.5f,  0.5f},
+                    { 0.5f,  0.5f,  0.5f},
+                    { 0.5f,  0.5f, -0.5f},
+
+                    { 0.5f,  0.5f, -0.5f},
+                    {-0.5f,  0.5f, -0.5f},
+                    {-0.5f,  0.5f,  0.5f},
+
+                    // Bottom face (−Y)
+                    {-0.5f, -0.5f, -0.5f},
+                    { 0.5f, -0.5f, -0.5f},
+                    { 0.5f, -0.5f,  0.5f},
+
+                    { 0.5f, -0.5f,  0.5f},
+                    {-0.5f, -0.5f,  0.5f},
+                    {-0.5f, -0.5f, -0.5f},
+                }, {
+                    { 0.0f,  0.0f,  1.0f},
+                    { 0.0f,  0.0f,  1.0f},
+                    { 0.0f,  0.0f,  1.0f},
+                                         
+                    { 0.0f,  0.0f,  1.0f},
+                    { 0.0f,  0.0f,  1.0f},
+                    { 0.0f,  0.0f,  1.0f},
+                                         
+                                         
+                    { 0.0f,  0.0f, -1.0f},
+                    { 0.0f,  0.0f, -1.0f},
+                    { 0.0f,  0.0f, -1.0f},
+                                         
+                    { 0.0f,  0.0f, -1.0f},
+                    { 0.0f,  0.0f, -1.0f},
+                    { 0.0f,  0.0f, -1.0f},
+                                         
+                                         
+                    {-1.0f,  0.0f,  0.0f},
+                    {-1.0f,  0.0f,  0.0f},
+                    {-1.0f,  0.0f,  0.0f},
+                                         
+                    {-1.0f,  0.0f,  0.0f},
+                    {-1.0f,  0.0f,  0.0f},
+                    {-1.0f,  0.0f,  0.0f},
+                                         
+                                         
+                    { 1.0f,  0.0f,  0.0f},
+                    { 1.0f,  0.0f,  0.0f},
+                    { 1.0f,  0.0f,  0.0f},
+                                         
+                    { 1.0f,  0.0f,  0.0f},
+                    { 1.0f,  0.0f,  0.0f},
+                    { 1.0f,  0.0f,  0.0f},
+                                         
+                                         
+                    { 0.0f,  1.0f,  0.0f},
+                    { 0.0f,  1.0f,  0.0f},
+                    { 0.0f,  1.0f,  0.0f},
+                                         
+                    { 0.0f,  1.0f,  0.0f},
+                    { 0.0f,  1.0f,  0.0f},
+                    { 0.0f,  1.0f,  0.0f},
+                                         
+                                         
+                    { 0.0f, -1.0f,  0.0f},
+                    { 0.0f, -1.0f,  0.0f},
+                    { 0.0f, -1.0f,  0.0f},
+                                         
+                    { 0.0f, -1.0f,  0.0f},
+                    { 0.0f, -1.0f,  0.0f},
+                    { 0.0f, -1.0f,  0.0f},
+                });
+    }
+};
+
+}
@@ -0,0 +1,105 @@
+#pragma once
+
+#include "draw/WorldRenderer.hpp"
+#include "io/ShaderManager.hpp"
+#include "world/World.hpp"
+#include "draw/MeshBuffer.hpp"
+#include "shaders/PipelineBuilder.h"
+#include <spdlog/spdlog.h>
+
+namespace tw::drw {
+
+class CharacterRenderPass {
+public:
+    const WorldRenderer *m_world_renderer;
+    io::ShaderManager *m_shader_manager;
+
+    VkPipelineLayout m_pipeline_layout;
+    Pipeline m_pipeline;
+
+    lft::rg::RenderTaskBuilder m_task;
+
+    lft::rg::RenderTaskBuilder create_render_task() {
+        return lft::rg::render_task<CharacterRenderPass>(
+                "character", this,
+                [](const lft::rg::TaskBuildInfo& info,
+                    CharacterRenderPass* context) {
+                    auto vertex_shader = context->m_shader_manager->load_shader("Opaque.vert.spirv");
+                    auto fragment_shader = context->m_shader_manager->load_shader("Opaque.frag.spirv");
+
+    				context->m_pipeline_layout = PipelineLayoutBuilder()
+    					.input_set(0, context->m_world_renderer->global_descriptor_set_layout())
+                        .push_constant_range(0, sizeof(glm::mat4), VK_SHADER_STAGE_VERTEX_BIT)
+    					.build(info.gpu());
+
+                    context->m_pipeline = PipelineBuilder(info.gpu(), info.viewport(),
+                            context->m_pipeline_layout, info.renderpass(),
+                            1,
+                            &vertex_shader, &fragment_shader)
+                        .set_vertex_input_info({
+                                    {
+                                            .binding = 0,
+                                            .stride = sizeof(glm::vec3),
+                                            .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
+                                    },
+                                }, {
+                                    { 0, 0, VK_FORMAT_R32G32B32_SFLOAT, 0 },
+                                    { 1, 0, VK_FORMAT_R32G32B32_SFLOAT, sizeof(glm::vec3) * 1000 },
+                                })
+                        .build();
+                },
+                [](const lft::rg::TaskRecordInfo& info,
+                    CharacterRenderPass* context) {
+                    info.recording()
+                        .bind_vertex_buffers({context->m_world_renderer->mesh_buffer()->buffer()}, {0});
+
+                    auto binded_pipeline = info.recording()
+                        .bind_graphics_pipeline(context->m_pipeline)
+                        .bind_descriptor_set(0, context->m_world_renderer->global_descriptor_set());
+
+                    auto viewport = info.viewport();
+                    VkRect2D rect = {
+                        .offset = {
+                            .x = 0,
+                            .y = 0
+                        }, .extent = {
+                            .width = (uint32_t)viewport.width,
+                            .height = (uint32_t)std::abs(viewport.height)
+                        }
+                    };
+                    vkCmdSetViewport(info.recording().cmdbuf(), 0, 1, &viewport);
+                    vkCmdSetScissor(info.recording().cmdbuf(), 0, 1, &rect);
+
+                    context->m_world_renderer->world()->registry()
+                        .view<Mesh, Transform>()
+                        .each([&](const Mesh& mesh, const Transform& transform) {
+                                binded_pipeline.push_constants(VK_SHADER_STAGE_VERTEX_BIT, 0,
+                                        sizeof(glm::mat4), &transform.transform);
+                                info.recording().draw(mesh.num_vertices(), 1, mesh.vertex_offset(), 0);
+                        });
+                }
+        )
+            .add_dependency("terrain")
+            .set_depth_output("gbuf_depth", VK_FORMAT_D32_SFLOAT_S8_UINT)
+            .set_output_to_final();
+    }
+
+public:
+    CharacterRenderPass(
+            const WorldRenderer* world_renderer,
+            io::ShaderManager* shader_manager
+    ) :
+        m_world_renderer(world_renderer),
+        m_shader_manager(shader_manager),
+        m_task(create_render_task()),
+        m_pipeline(VK_NULL_HANDLE, VK_NULL_HANDLE)
+    {
+
+    }
+
+    lft::rg::RenderTaskBuilder& get_render_task() {
+        return m_task;
+    }
+};
+
+}
@@ -0,0 +1,128 @@
+#pragma once
+
+#include "Instance.hpp"
+#include "draw/WorldRenderer.hpp"
+#include "io/ShaderManager.hpp"
+#include "shaders/PipelineBuilder.h"
+#include "world/ChunkData.hpp"
+#include <spdlog/spdlog.h>
+
+namespace tw::drw {
+
+class TerrainRenderPass {
+private:
+    using Self = TerrainRenderPass;
+
+    const WorldRenderer *m_world_renderer;
+    io::ShaderManager *m_shader_manager;
+
+    VkPipelineLayout m_pipeline_layout;
+    Pipeline m_pipeline;
+
+    lft::rg::RenderTaskBuilder m_task;
+
+    Mesh m_chunk_mesh;
+
+    Mesh& get_chunk_mesh(glm::ivec2 position) {
+        return m_chunk_mesh;
+    }
+
+    lft::rg::RenderTaskBuilder create_render_task() {
+        return lft::rg::render_task<Self>(
+                "terrain", this,
+                [](const lft::rg::TaskBuildInfo& info,
+                    Self* context) {
+                    auto vertex_shader = context->m_shader_manager->load_shader("Opaque2.vert.spirv");
+                    auto fragment_shader = context->m_shader_manager->load_shader("Opaque2.frag.spirv");
+
+    				context->m_pipeline_layout = PipelineLayoutBuilder()
+    					.input_set(0, context->m_world_renderer->global_descriptor_set_layout())
+                        .push_constant_range(0, sizeof(glm::mat4), VK_SHADER_STAGE_VERTEX_BIT)
+    					.build(info.gpu());
+
+                    std::println("Viewport: {} {}", info.viewport().width, info.viewport().height);
+
+                    context->m_pipeline = PipelineBuilder(info.gpu(), info.viewport(),
+                            context->m_pipeline_layout, info.renderpass(),
+                            1,
+                            &vertex_shader, &fragment_shader)
+                        .set_vertex_input_info({
+                                    {
+                                            .binding = 0,
+                                            .stride = sizeof(glm::vec3),
+                                            .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
+                                    },
+                                }, {
+                                    { 0, 0, VK_FORMAT_R32G32B32_SFLOAT, 0 },
+                                    { 1, 0, VK_FORMAT_R32G32B32_SFLOAT, sizeof(glm::vec3) * 1000 },
+                                })
+                        .build();
+                },
+                [](const lft::rg::TaskRecordInfo& info,
+                    Self* context) {
+                    info.recording()
+                        .bind_vertex_buffers({context->m_world_renderer->mesh_buffer()->buffer()}, {0});
+
+                    auto binded_pipeline = info.recording()
+                        .bind_graphics_pipeline(context->m_pipeline)
+                        .bind_descriptor_set(0, context->m_world_renderer->global_descriptor_set());
+
+                    auto viewport = info.viewport();
+                    VkRect2D rect = {
+                        .offset = {
+                            .x = 0,
+                            .y = 0
+                        }, .extent = {
+                            .width = (uint32_t)viewport.width,
+                            .height = (uint32_t)std::abs(viewport.height)
+                        }
+                    };
+                    vkCmdSetViewport(info.recording().cmdbuf(), 0, 1, &viewport);
+                    vkCmdSetScissor(info.recording().cmdbuf(), 0, 1, &rect);
+
+                    glm::vec3 center = context->m_world_renderer->camera().position();
+
+                    uint32_t render_distance = 4;
+
+                    glm::vec3 from = glm::floor(center - glm::vec3(render_distance));
+                    glm::vec3 to = glm::ceil(center + glm::vec3(render_distance));
+
+                    from = glm::vec3(-4, 0, -4);
+                    to = glm::vec3(4, 0, 4);
+
+                    for(int32_t x = from.x; x < to.x; x++) {
+                        for(int32_t z = from.z; z < to.z; z++) {
+                            auto& mesh = context->get_chunk_mesh(glm::ivec2(x, z));
+
+                            glm::mat4 ts = glm::translate(glm::mat4(1.0f), glm::vec3(x * CHUNK_WIDTH, 0, z * CHUNK_WIDTH));
+                            binded_pipeline.push_constants(VK_SHADER_STAGE_VERTEX_BIT, 0,
+                                    sizeof(glm::mat4), &ts);
+
+                            info.recording().draw(mesh.num_vertices(), 1, mesh.vertex_offset(), 0);
+                        }
+                    }
+                }
+        )
+            .set_depth_output("gbuf_depth", VK_FORMAT_D32_SFLOAT_S8_UINT)
+            .set_output_to_final();
+    }
+
+public:
+    TerrainRenderPass(
+            WorldRenderer* world_renderer,
+            io::ShaderManager* shader_manager
+    ) :
+        m_world_renderer(world_renderer),
+        m_shader_manager(shader_manager),
+        m_task(create_render_task()),
+        m_pipeline(VK_NULL_HANDLE, VK_NULL_HANDLE),
+        m_chunk_mesh(world_renderer->mesh_buffer()->push_mesh(MeshData::plane(glm::vec2(16.0f))))
+    {
+    }
+
+    lft::rg::RenderTaskBuilder& get_render_task() {
+        return m_task;
+    }
+};
+
+}
@@ -0,0 +1,179 @@
+#include "WorldRenderer.hpp"
+
+#include <memory>
+#include <vector>
+#include <string>
+#include <print>
+
+#include "imgui.h"
+
+#include "shaders/ShaderInputSet.h"
+#include "shaders/ShaderInputSetLayoutBuilder.hpp"
+#include "SDLWindow.h"
+#include "Swapchain.hpp"
+#include "RenderGraphBuilder.hpp"
+
+#include "draw/RenderPasses/CharacterRenderPass.hpp"
+#include "ImGuiRenderPass.hpp"
+#include "draw/RenderPasses/TerrainRenderPass.hpp"
+#include "world/Camera.hpp"
+#include "world/World.hpp"
+
+namespace tw::drw {
+
+void lft_dbg_callback(lft::dbg::LogMessageSeverity severity,
+                      lft::dbg::LogMessageType type,
+                      const char *__restrict format,
+                      va_list args) {
+    const char* titles[3] = {
+            "\033[0;34m[info]:",
+            "\033[0;33m[warn]:",
+            "\033[0;31m[fail]:"
+    };
+    fwrite(titles[severity], 14, 1, stdout);
+
+    if(args != nullptr) {
+        vfprintf(stdout, format, args);
+    } else {
+        fwrite(format, 1, strlen(format), stdout);
+    }
+
+    fwrite("\033[0m", 4, 1, stdout);
+
+    printf("\n");
+}
+
+
+Instance create_instance(const std::string& name, const lft::win::Window* window) {
+    std::vector<std::string> required_extensions = window->get_required_extensions();
+    // required_extensions.push_back(VK_EXT_ROBUSTNESS_2_EXTENSION_NAME);
+
+    std::vector<std::string> required_layers = {
+        "VK_LAYER_KHRONOS_validation"
+    };
+
+    /**
+     * Instance initializes a connection with Vulkan driver
+     */
+    return Instance(
+			name, name,
+			required_extensions,
+			required_layers,
+			lft_dbg_callback);
+}
+
+Surface create_surface(lft::win::SDLWindow* window, const Instance* instance) {
+    return window->create_surface(instance);
+}
+
+lft::rg::RenderGraph WorldRenderer::init_render_graph() {
+    auto m_imgui_rp = new gui::ImGuiRenderPass(&m_gpu, (const lft::win::SDLWindow*)m_window);
+    auto m_character_rp = new CharacterRenderPass(this, &m_shader_manager);
+    auto m_terrain_rp = new TerrainRenderPass(this, &m_shader_manager);
+
+    m_rendergraph_builder.add_task(m_imgui_rp->get_render_task().build());
+    m_rendergraph_builder.add_task(m_character_rp->get_render_task().build());
+    m_rendergraph_builder.add_task(m_terrain_rp->get_render_task().build());
+
+    return m_rendergraph_builder.build();
+}
+
+VkDescriptorSetLayout create_global_descriptor_set_layout(const Gpu* gpu) {
+    return ShaderInputSetLayoutBuilder()
+            .uniform_buffer(0)
+            .build(gpu);
+}
+
+VkDescriptorSet create_global_descriptor_set(
+        const Gpu* gpu,
+        VkDescriptorSetLayout descriptor_set_layout,
+        Buffer camera_buffer
+) {
+    return ShaderInputSetBuilder()
+            .buffer(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 0, camera_buffer, 0, sizeof(glm::mat4) * 2 + sizeof(glm::vec4))
+            .build(gpu, descriptor_set_layout);
+}
+
+Buffer create_camera_buffer(const Gpu *gpu) {
+	MemoryAllocationInfo allocInfo = {
+		.usage = MEMORY_USAGE_AUTO_PREFER_DEVICE,
+		.requiredFlags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT,
+	};
+
+    BufferCreateInfo bufferInfo = {
+            .size = sizeof(CameraData),
+            .usage = VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
+            .isExclusive = true
+    };
+
+    Buffer buffer;
+    gpu->memory()->create_buffer(&bufferInfo, &allocInfo, &buffer);
+
+    return buffer;
+}
+
+WorldRenderer::WorldRenderer(
+        const std::string& name,
+        const lft::win::Window* window,
+        const World* world,
+        const io::Files* files
+) :
+    m_window(window),
+    m_surface(create_surface((lft::win::SDLWindow*)(m_window), &m_instance)),
+    m_instance(create_instance(name, m_window)),
+    m_gpu(&m_instance, &m_surface),
+    m_swapchain(&m_gpu, m_window->get_size(), &m_surface),
+
+    m_files(files),
+    m_shader_manager(&m_gpu, m_files),
+
+    m_wait_on_image_fence(m_gpu.create_fence(false)),
+    m_camera_buffer(create_camera_buffer(&m_gpu)),
+    m_global_descriptor_set_layout(create_global_descriptor_set_layout(&m_gpu)),
+    m_global_descriptor_set(create_global_descriptor_set(&m_gpu, m_global_descriptor_set_layout, m_camera_buffer)),
+
+    m_world(world),
+    m_mesh_buffer(&m_gpu),
+
+    m_rendergraph_builder(&m_gpu, ImageChain::from_swapchain(m_swapchain), "swapchain"),
+    m_rendergraph(init_render_graph()),
+    m_camera(720.0f / 480.0f)
+{
+}
+
+void WorldRenderer::update_camera_buffer() {
+    void *pData = nullptr;
+    m_gpu.memory()->map(m_camera_buffer.allocation, &pData);
+
+    memcpy(pData, m_camera.data(), sizeof(CameraData));
+
+    m_gpu.memory()->unmap(m_camera_buffer.allocation);
+}
+
+void WorldRenderer::render() {
+    if(!m_window->has_size(m_last_window_size)) {
+        vkDeviceWaitIdle(m_gpu.dev());
+        m_swapchain.resize(m_window->get_size());
+        m_rendergraph_builder.set_image_chain(ImageChain::from_swapchain(m_swapchain));
+        m_rendergraph = m_rendergraph_builder.build();
+        m_last_window_size = m_window->get_size();
+    }
+
+    uint32_t imageIdx = 0;
+    auto result = m_swapchain.get_next_image_idx(
+            VK_NULL_HANDLE, m_wait_on_image_fence, &imageIdx);
+
+
+    if(result == VK_ERROR_OUT_OF_DATE_KHR || result == VK_SUBOPTIMAL_KHR) {
+        std::println("Rebuilding");
+        m_rendergraph_builder.build();
+    }
+
+    update_camera_buffer();
+
+    m_rendergraph.run(imageIdx, VK_NULL_HANDLE, m_wait_on_image_fence);
+
+    m_swapchain.present({ m_rendergraph.buffer(0).final_signal(imageIdx) }, imageIdx);
+}
+
+}
@@ -0,0 +1,80 @@
+#pragma once
+
+#include <memory>
+
+#include "Gpu.hpp"
+#include "Window.hpp"
+#include "Swapchain.hpp"
+#include "draw/MeshBuffer.hpp"
+#include "io/Files.hpp"
+#include "io/ShaderManager.hpp"
+#include "world/World.hpp"
+#include "world/Camera.hpp"
+
+#include "RenderGraphBuilder.hpp"
+
+namespace tw::drw {
+
+class WorldRenderer {
+private:
+    const lft::win::Window* m_window;
+    VkExtent2D m_last_window_size;
+    Instance m_instance;
+    Surface m_surface;
+    Gpu m_gpu;
+    Swapchain m_swapchain;
+
+    const io::Files* m_files;
+    io::ShaderManager m_shader_manager;
+
+    VkFence m_wait_on_image_fence;
+    Buffer m_camera_buffer;
+    VkDescriptorSetLayout m_global_descriptor_set_layout;
+    VkDescriptorSet m_global_descriptor_set;
+
+    const World *m_world;
+
+    MeshBuffer m_mesh_buffer;
+
+    lft::rg::Builder m_rendergraph_builder;
+    lft::rg::RenderGraph m_rendergraph;
+
+    Camera m_camera;
+
+    lft::rg::RenderGraph init_render_graph();
+
+    void update_camera_buffer();
+
+public:
+    GET_MUT_REF(m_camera, camera);
+
+    MeshBuffer* mesh_buffer() { return &m_mesh_buffer; }
+    const MeshBuffer* mesh_buffer() const { return &m_mesh_buffer; }
+
+    const World* world() const { return m_world; }
+
+    const VkDescriptorSetLayout global_descriptor_set_layout() const {
+        return m_global_descriptor_set_layout;
+    }
+
+    const VkDescriptorSet global_descriptor_set() const {
+        return m_global_descriptor_set;
+    }
+
+    WorldRenderer(const std::string& name, 
+            const lft::win::Window* window,
+            const World* world,
+            const io::Files* files);
+
+    WorldRenderer(WorldRenderer&) = delete;
+
+    WorldRenderer& operator=(WorldRenderer&) = delete;
+
+    Mesh add_mesh(const MeshData& mesh_data) {
+        return m_mesh_buffer.push_mesh(mesh_data);
+    }
+
+    void render();
+};
+
+}
@@ -0,0 +1,10 @@
+#pragma once
+
+namespace tw::drw {
+
+class WorldRendererGraph {
+public:
+    WorldRendererGraph(const WorldRendererGraph* graph);
+};
+
+}
@@ -0,0 +1,15 @@
+#include "ShaderManager.hpp"
+
+namespace tw::io {
+
+ShaderManager::ShaderManager(const Gpu* gpu, const Files* files) :
+    m_files(files),
+    m_shader_builder(gpu)
+{
+}
+
+Shader ShaderManager::load_shader(const std::string& name) {
+    return m_shader_builder.from_binary(m_files->read_file_binary(path("shaders") / name));
+}
+
+}
@@ -0,0 +1,23 @@
+#pragma once
+
+#include <shaders/Shader.hpp>
+#include <shaders/SpirvShaderBuilder.hpp>
+
+#include "io/Files.hpp"
+
+namespace tw::io {
+
+/**
+ * Unifies and simplifies shader loading
+ */
+class ShaderManager {
+    const Files *m_files;
+    const SpirvShaderBuilder m_shader_builder;
+
+public:
+    ShaderManager(const Gpu* gpu, const Files *files);
+
+    Shader load_shader(const std::string& name);
+};
+
+}
@@ -0,0 +1,10 @@
+#pragma once
+
+
+/**
+ * Writes entity derivation message
+ */
+template<typename TMesg>
+class EntityDerivationWriter {
+
+};
@@ -0,0 +1,12 @@
+#pragma once
+
+#include <glm/glm.hpp>
+
+#include "InterpolatedProperty.hpp"
+
+
+namespace tw::net {
+
+typedef InterpolatedProperty<glm::vec3, 60> EntityPositionInterpolation;
+
+}
@@ -0,0 +1,57 @@
+#include "EntityPositionInterpolator.hpp"
+
+#include "world/Transform.hpp"
+#include "InterpolatedProperty.hpp"
+#include "EntityInterpolation.hpp"
+
+#include <spdlog/spdlog.h>
+
+namespace tw::net {
+
+EntityPositionInterpolator::EntityPositionInterpolator(
+    entt::registry* registry, entt::entity player_entity, size_t bufferingIntervalInMillis
+) : m_registry(registry),
+    m_player_entity(player_entity),
+    m_bufferingIntervalInMillis(bufferingIntervalInMillis)
+{
+
+}
+
+void EntityPositionInterpolator::register_entity(entt::entity entity) {
+    m_registry->emplace<EntityPositionInterpolation>(entity, glm::vec3());
+}
+
+void EntityPositionInterpolator::add_position_for_entity(entt::entity entity, glm::vec3 position) {
+    auto* interpolation = m_registry->try_get<EntityPositionInterpolation>(entity);
+    if(interpolation == nullptr) {
+        spdlog::warn("Attempt to add position for non-registered entity {}", (uint32_t)entity);
+        return;
+    }
+
+    interpolation->push(Clock::now(), position);
+}
+
+glm::vec3 EntityPositionInterpolator::get_position_for_entity(entt::entity entity) {
+    auto* interpolation = m_registry->try_get<EntityPositionInterpolation>(entity);
+    if(interpolation == nullptr) {
+        spdlog::warn("Attempt to get position for non-registered entity {}", (uint32_t)entity);
+        return glm::vec3();
+    }
+
+    auto now = Clock::now() - std::chrono::milliseconds(m_bufferingIntervalInMillis);
+
+    auto [from, to, value] = interpolation->get_values_around(now);
+    return glm::mix(from, to, value);
+}
+
+void EntityPositionInterpolator::update() {
+    m_registry->view<EntityPositionInterpolation, Transform>()
+        .each([&](const auto entity, const EntityPositionInterpolation& interpolation, Transform& ts) {
+            auto now = Clock::now() - std::chrono::milliseconds(m_bufferingIntervalInMillis);
+
+            auto [from, to, value] = interpolation.get_values_around(now);
+            ts.set_position(glm::mix(from, to, value));
+        });
+}
+
+}
@@ -0,0 +1,34 @@
+
+#include <chrono>
+#include <entt/entt.hpp>
+#include <glm/glm.hpp>
+
+namespace tw::net {
+
+
+class EntityPositionInterpolator {
+
+    using Clock = std::chrono::high_resolution_clock;
+
+    entt::registry* m_registry;
+
+    entt::entity m_player_entity;
+
+    size_t m_bufferingIntervalInMillis;
+
+public:
+    EntityPositionInterpolator(
+        entt::registry* registry,
+        entt::entity player_entity,
+        size_t bufferingIntervalInMillis);
+
+    void register_entity(entt::entity entity);
+
+    void add_position_for_entity(entt::entity entity, glm::vec3 position);
+
+    glm::vec3 get_position_for_entity(entt::entity entity);
+
+    void update();
+};
+
+}
@@ -0,0 +1,88 @@
+#pragma once
+
+#include <array>
+#include <chrono>
+
+#include "common.hpp"
+
+template<typename T, int length = 3>
+class InterpolatedProperty {
+    using Clock = std::chrono::high_resolution_clock;
+
+    std::array<T, length> m_buffer;
+    std::array<Clock::time_point, length> m_time_buffer;
+
+public:
+    InterpolatedProperty(T initial_value) {
+        for(int i = 0; i < length; i++) {
+            m_buffer[i] = initial_value;
+            m_time_buffer[i] = Clock::now();
+        }
+    }
+
+    GET_REF(m_buffer, values);
+    GET_REF(m_time_buffer, times);
+
+    void push(Clock::time_point point, T value) {
+        if(point < m_time_buffer.at(0)) {
+            return;
+        }
+
+        int i;
+        for(i = 1; i < length; i++) {
+            if(m_time_buffer.at(i) > point) {
+                m_time_buffer[i - 1] = point;
+                m_buffer[i - 1] = value;
+                return;
+            } else {
+                m_time_buffer[i - 1] = m_time_buffer[i];
+                m_buffer[i - 1] = m_buffer[i];
+            }
+        }
+
+        m_time_buffer[i - 1] = point;
+        m_buffer[i - 1] = value;
+        return;
+
+        // for(int i = 0; i < length; i++) {
+        //     if(m_time_buffer.at(i) > point) {
+        //         for(int o = 1; o < i; o++) {
+        //             m_time_buffer[o - 1] = m_time_buffer[o];
+        //             m_buffer[o - 1] = m_buffer[o];
+        //         }
+        //
+        //         m_time_buffer[i] = point;
+        //         m_buffer[i] = value;
+        //
+        //         return;
+        //     }
+        // }
+        //
+        // m_time_buffer[length] = point;
+        // m_buffer[length] = value;
+
+    }
+
+    inline std::tuple<T, T, float> get_values_around(Clock::time_point point) const {
+        T prev = m_buffer.at(0);
+        Clock::time_point prev_point = m_time_buffer.at(0);
+
+        for(int i = 0; i < length; i++) {
+            if(m_time_buffer.at(i) > point) {
+                float value;
+                if(i == 0) {
+                    value = 1.0f;
+                } else {
+                    value = (float)(point - prev_point).count() / (m_time_buffer[i] - prev_point).count();
+                }
+
+                return std::make_tuple(prev, m_buffer.at(i), value);
+            }
+
+            prev = m_buffer[i];
+            prev_point = m_time_buffer[i];
+        }
+
+        return std::make_tuple(m_buffer[m_buffer.size() - 1], m_buffer[m_buffer.size() - 1], 1.0f);
+    }
+};
@@ -0,0 +1,161 @@
+#include "runtime.hpp"
+
+#include "Address.hpp"
+#include "SDLWindow.h"
+#include "debug/tools/NetworkStatsGui.hpp"
+#include "debug/tools/PacketBacklogGui.hpp"
+#include "entt/entity/fwd.hpp"
+#include "io/InputState.hpp"
+#include "debug/tools/EntityManagerGui.hpp"
+#include "debug/tools/PerformanceStatsGui.hpp"
+#include "draw/MeshData.hpp"
+
+#include "imgui.h"
+#include "imgui_impl_vulkan.h"
+#include "imgui_impl_sdl2.h"
+
+#include "implot.h"
+#include "implot_internal.h"
+#include "world/Transform.hpp"
+
+#include <SDL_events.h>
+#include <glm/glm.hpp>
+#include <tracy/Tracy.hpp>
+#include <memory>
+
+namespace tw {
+
+std::unique_ptr<lft::win::Window> create_window(const std::string& name, VkExtent2D extent) {
+    return std::make_unique<lft::win::SDLWindow>(name, (VkRect2D){
+            0, 0,
+            extent.width, extent.height
+    });
+}
+
+int get_port_from_args(int argc, char** argv) {
+    try {
+        if(argc > 1) {
+            return atoi(argv[1]);
+        } else {
+            return 8080;
+        }
+    } catch(std::exception& e) {
+        std::println("Could not parse port from arguments, using default.");
+        return 8080;
+    }
+}
+
+Runtime::Runtime(int argc, char** argv) :
+    m_files(argv, argc),
+    m_window(create_window("towards", {1920, 1200})),
+    m_world{},
+    m_physics_world(&m_world),
+    m_world_renderer("towards", m_window.get(), &m_world, &m_files),
+    m_input_manager(m_window.get()),
+    m_world_controller(&m_input_manager, &m_world, &m_physics_world, &m_world_renderer, { "127.0.0.1", get_port_from_args(argc, argv) }),
+    m_lockstep(60)
+{
+}
+
+// bool Runtime::world_state_packet_handler(uint32_t* p_frame_idx, WorldSnapshotMessage* mesg) {
+//     uint32_t frame_idx = *p_frame_idx;
+
+//     if(mesg->frame_idx < frame_idx) {
+//         return false;
+//     }
+
+
+//     for(int i = 0; i < mesg->player_states.size(); i++) {
+//         if(!m_players.contains(mesg->player_states[i].id)) {
+//             auto mesh = m_world_renderer.add_mesh(drw::MeshData::cube(glm::vec3(1.0f)));
+//             const auto entity = m_world.registry().create();
+//             m_players.insert({mesg->player_states[i].id, entity});
+
+//             m_world.registry().emplace<Transform>(entity, Transform(mesg->player_states[i].position));
+//             m_world.registry().emplace<PlayerInfoComponent>(entity,
+//                     PlayerInfoComponent(
+//                         mesg->player_states[i].id,
+//                         mesg->player_states[i].name));
+//             m_world.registry().emplace<drw::Mesh>(entity, mesh);
+
+//         } else {
+//             auto entity = (entt::entity)mesg->player_states[i].id;
+//             auto entity_ts = m_world.registry()
+//                 .try_get<Transform>(entity);
+
+//             if(entity_ts) {
+//                 entity_ts->transform = glm::translate(glm::mat4(1.0f), mesg->player_states[i].position);
+//             }
+//         }
+//     }
+
+//     return true;
+// }
+
+void Runtime::run() {
+    dbg::tools::EntityManagerGui entity_manager(&m_world);
+    dbg::tools::PerformanceStatsGui perf_stats(m_lockstep);
+    dbg::tools::PacketBacklogGui packet_backlog;
+    dbg::tools::NetworkStatsGui network_stats;
+
+    ImPlot::CreateContext();
+    m_is_running = true;
+
+    while(is_running()) {
+        if(m_lockstep.wait_for_next_step()) {
+            continue;
+        }
+
+        ImGui_ImplVulkan_NewFrame();
+        ImGui_ImplSDL2_NewFrame();
+        ImGui::NewFrame();
+
+        // ImGui::DockSpaceOverViewport();
+
+        entity_manager.draw();
+
+        ImGui::Begin("History");
+
+        if(ImGui::BeginTable("historyTable", 2)) {
+            // for(auto key : m_world_controller.position_history().keys()) {
+            //     ImGui::TableNextRow();
+            //
+            //     // auto v = *m_world_controller.player_history().get(key).value();
+            //     // auto input = std::format("{} {} {}", v.x, v.y, v.z);
+            //     auto p = *m_world_controller.position_history().get(key).value();
+            //     auto position = std::format("{} {} {}", p.x, p.y, p.z);
+            //
+            //     ImGui::TableNextColumn();
+            //     ImGui::Text("%u", key);
+            //     // ImGui::TableNextColumn();
+            //     // ImGui::Text(input.c_str());
+            //     ImGui::TableNextColumn();
+            //     ImGui::Text(position.c_str());
+            // }
+
+            ImGui::EndTable();
+        }
+
+        ImGui::End();
+
+        bool change_imgui = false;
+
+        m_input_manager.update();
+        if(m_input_manager.is_quit()) {
+            m_is_running = false;
+        }
+        m_world_controller.update(m_lockstep.delta_time());
+
+        perf_stats.draw();
+        packet_backlog.draw();
+        network_stats.draw();
+        tw::dbg::ComponentGui<tw::io::InputManager>().draw(&m_input_manager);
+
+        m_world.step(m_lockstep.delta_time());
+
+        m_world_renderer.render();
+        FrameMark;
+    }
+}
+
+}
@@ -0,0 +1,51 @@
+#pragma once
+
+#include "draw/WorldRenderer.hpp"
+#include "io/InputState.hpp"
+#include "runtime/LockStep.hpp"
+#include "world/ClientWorldController.hpp"
+#include "world/JoltPhysicsWorld.hpp"
+#include "world/World.hpp"
+
+#include "messages/PlayerMoveMessage.hpp"
+
+namespace tw {
+
+/**
+ * Handles runtime of the client application.
+ */
+class Runtime {
+private:
+    io::Files m_files;
+
+    std::unique_ptr<lft::win::Window> m_window;
+
+    tw::World m_world;
+
+    JoltPhysicsWorld m_physics_world;
+
+    tw::drw::WorldRenderer m_world_renderer;
+
+    tw::io::InputManager m_input_manager;
+
+    tw::ClientWorldController m_world_controller;
+
+    tw::LockStep m_lockstep;
+
+    bool m_is_running;
+
+    std::unordered_map<uint32_t, entt::entity> m_players;
+
+    void send_player_positions();
+
+public:
+    const bool is_running() const {
+        return m_is_running;
+    }
+
+    Runtime(int argc, char** argv);
+
+    void run();
+};
+
+}
@@ -0,0 +1,12 @@
+#include "Camera.hpp"
+#include <glm/ext/matrix_clip_space.hpp>
+#include <glm/ext/matrix_transform.hpp>
+
+namespace tw {
+
+Camera::Camera(float aspect_ratio) :
+m_data( glm::perspective(40.0f, aspect_ratio, 0.1f, 1000.0f),
+        Transform(glm::vec3(10.0f, 10.0f, 10.0f))) {
+}
+
+}
@@ -0,0 +1,46 @@
+#pragma once
+
+#include "common.hpp"
+#include "glm/ext/matrix_transform.hpp"
+#include <glm/glm.hpp>
+#include "world/Transform.hpp"
+
+namespace tw {
+
+struct CameraData {
+    glm::mat4 projection;
+    Transform view;
+
+    CameraData(glm::mat4 projection, Transform view) :
+        projection(projection),
+        view(view)
+    {
+    }
+};
+
+class Camera {
+    CameraData m_data;
+
+public:
+    GET_MUT_REF(m_data.view, view);
+
+    glm::vec3 position() const {
+        return m_data.view.position();
+    }
+
+    void look_at(glm::vec3 from, glm::vec3 to) {
+        m_data.view = glm::lookAt(from, to, glm::vec3(0.0f, 1.0f, 0.0f));
+    }
+
+    /**
+     * For uploading data to the GPU buffer
+     */
+    inline const CameraData* data() const { return &m_data; }
+
+    /**
+     * 
+     */
+    Camera(float aspect_ratio);
+};
+
+}
@@ -0,0 +1,276 @@
+#include "ClientWorldController.hpp"
+
+#include <glm/glm.hpp>
+#include <chrono>
+#include <spdlog/spdlog.h>
+
+#include "Address.hpp"
+
+#include "Entity.pb.h"
+#include "Login.pb.h"
+#include "WorldState.pb.h"
+#include "PlayerMove.pb.h"
+
+#include "entt/entity/entity.hpp"
+#include "messenger/MessageHandler.hpp"
+#include "messenger/Messenger.hpp"
+#include "TcpStream.hpp"
+#include "messages/PlayerMoveMessage.hpp"
+#include "metrics/HistoryBuffer.hpp"
+#include "world/CharacterBody.hpp"
+#include "world/CharacterController.hpp"
+#include "world/JoltPhysicsWorld.hpp"
+#include "world/WorldEntity.hpp"
+#include "tw/serial/WorldStateWriter.hpp"
+
+namespace tw {
+
+typedef  HistoryBuffer<long, glm::vec3> EntityPositionHistory;
+
+entt::entity create_player_entity(World* world, JoltPhysicsWorld* physics_world, drw::WorldRenderer* renderer) {
+    // entt::entity entity = world->registry().create();
+
+    // drw::Mesh mesh = renderer->add_mesh(drw::MeshData::cube(glm::vec3(1.0f)));
+
+    // world->registry()
+    //     .emplace<Transform>(entity,
+    //             Transform(glm::vec3(0.0f, 10.0f, 0.0f)));
+
+    // world->registry()
+    //     .emplace<EntityPositionHistory>(entity, 0, glm::vec3(0.0f, 10.0f, 0.0f), 1000);
+
+    // world->registry()
+    //     .emplace<tw::WorldEntity>(entity,
+    //             tw::WorldEntity(std::string("player"), (uint32_t)entity));
+
+    // world->registry()
+    //     .emplace<tw::drw::Mesh>(entity, mesh);
+
+    // world->registry()
+    //     .emplace<tw::CharacterController>(entity, 20.0f);
+    // auto* body = &world->registry()
+    //     .emplace<CharacterBody>(entity, physics_world->create_character(
+    //             new JPH::BoxShape(JPH::Vec3Arg(0.5f, 0.5f, 0.5f)),
+    //             glm::vec3(0.0f, 10.0f, 0.0f)));
+
+
+    // return entity;
+    return entt::entity(0);
+}
+
+
+entt::entity
+ClientWorldController::create_entity(const std::string& name, glm::vec3 position) {
+    const auto entity = m_world->registry().create();
+
+    if(!m_mesh.has_value()) {
+        m_mesh = m_world_renderer->add_mesh(drw::MeshData::cube(glm::vec3(1.0f)));
+    }
+    spdlog::info("Creating entity {}", name);
+
+    m_world->registry()
+        .emplace<Transform>(entity,
+                Transform(position));
+
+    m_world->registry()
+        .emplace<tw::WorldEntity>(entity,
+                tw::WorldEntity(name, (uint32_t)entity));
+
+    m_world->registry()
+        .emplace<tw::drw::Mesh>(entity,
+                m_mesh.value());
+
+    return entity;
+}
+
+net::TcpStream create_stream(tw::net::Address address) {
+    auto stream = net::TcpStream::connect(address);
+    if(!stream.has_value()) {
+        spdlog::error("Failed to connect to server");
+        throw std::runtime_error("Failed to connect to server");
+    }
+
+    stream.value().set_non_blocking();
+
+    return std::move(stream.value());
+}
+
+std::optional<entt::entity> ClientWorldController::map_from_server_entity(int id) {
+    if(m_entity_mapping.contains(id)) {
+        return m_entity_mapping[id];
+    }
+
+    return {};
+}
+
+void ClientWorldController::map_server_entity(int server_id, entt::entity local_id) {
+    m_entity_mapping[server_id] = local_id;
+}
+
+void ClientWorldController::apply_entity_positions(const mmo::EntityPosition* const* positions, size_t count) {
+    for(int i = 0; i < count; i++) {
+        const mmo::EntityPosition* const position = positions[i];
+        std::optional<entt::entity> entity = map_from_server_entity(position->id());
+
+        if(!entity.has_value()) {
+            spdlog::warn("Received position update for unknown entity {}", position->id());
+            continue;
+        }
+
+        glm::vec3 p = {position->x(), position->y(), position->z()};
+        m_entity_interpolator.add_position_for_entity(entity.value(), p);
+
+        EntityPositionHistory* history = m_world->registry().try_get<EntityPositionHistory>(entity.value());
+
+        if(history != nullptr) {
+            auto millis = std::chrono::duration_cast<std::chrono::milliseconds>(Clock::now().time_since_epoch()).count();
+            history->set(millis, p);
+        }
+    }
+}
+
+ClientWorldController::ClientWorldController(
+        const io::InputManager* inputs,
+        World* world,
+        JoltPhysicsWorld* physics_world,
+        drw::WorldRenderer* world_renderer,
+        tw::net::Address address
+) :
+    m_input_manager(inputs),
+    m_world(world),
+    m_physics_world(physics_world),
+    m_world_renderer(world_renderer),
+    m_player_entity(create_player_entity(world, physics_world, world_renderer)),
+    m_player_controller(&world_renderer->camera(), glm::vec3()),
+    m_messenger{address},
+    m_tick_step(20),
+    m_is_connected(false),
+    m_position_history_exporter("/home/martin/output.csv"),
+    m_entity_interpolator(&m_world->registry(), m_player_entity, 300)
+{
+    m_messenger->set_handler<mmo::LoginResponse>(
+        [&](mmo::LoginResponse* mesg) {
+            if(!m_is_connected) {
+                spdlog::info("Joined the game!");
+            }
+        });
+
+    m_messenger->set_raw_handler(Message<mmo::WorldStateMessage>::value,
+        [&](std::span<std::byte> data) -> tl::expected<void, net::NetworkError> {
+            serial::WorldStateReader reader(data);
+
+            auto header = reader.read_header();
+
+            while(reader.has_spawn()) {
+                auto spawn = reader.read_spawn();
+                auto entity = create_entity("test", glm::vec3());
+                spdlog::info("Spawning entity {}", spawn);
+
+                map_server_entity(spawn, entity);
+
+                m_entity_interpolator.register_entity(entity);
+            }
+
+            while(reader.has_entity()) {
+                auto entity_r = reader.read_entity();
+
+                std::optional<entt::entity> entity = map_from_server_entity(entity_r.id);
+
+                if(!entity.has_value()) {
+                    spdlog::warn("Received position update for unknown entity {}", entity_r.id);
+                    continue;
+                }
+
+                glm::vec3 p = {entity_r.position.x, entity_r.position.y, entity_r.position.z};
+                m_entity_interpolator.add_position_for_entity(entity.value(), p);
+
+                EntityPositionHistory* history = m_world->registry().try_get<EntityPositionHistory>(entity.value());
+
+                if(history != nullptr) {
+                    auto millis = std::chrono::duration_cast<std::chrono::milliseconds>(Clock::now().time_since_epoch()).count();
+                    history->set(millis, p);
+                }
+            }
+
+            // apply_entity_positions();
+
+
+            return {};
+        });
+
+    m_messenger->set_handler<mmo::EntitySpawnMessage>(
+        [&](mmo::EntitySpawnMessage* mesg) {
+            auto entity = create_entity(mesg->name(), glm::vec3());
+
+            map_server_entity(mesg->entity_id(), entity);
+
+            m_entity_interpolator.register_entity(entity);
+        });
+}
+
+ClientWorldController::~ClientWorldController() {
+}
+
+void ClientWorldController::export_entity_history() {
+}
+
+void ClientWorldController::update(double delta_time) {
+    m_player_controller.update(m_input_manager, delta_time);
+
+    ImGui::Begin("Player Controller");
+
+    ImGui::Text("Player entity ID: %d", (uint32_t)m_player_entity);
+    ImGui::Text("Player count: %ld", m_entity_mapping.size());
+    for(auto mapping : m_entity_mapping) {
+        ImGui::Text("%d -> %d", (uint32_t)mapping.first, mapping.second);
+    }
+
+    ImGui::End();
+
+    if(m_tick_step.update()) {
+        m_messenger->update();
+
+        if(!m_is_connected && false) {
+            return;
+        } else {
+
+            // CharacterController& character = m_world->registry().get<CharacterController>(m_player_entity);
+            // character.set_input(m_frame_idx, m_player_controller.input());
+
+            mmo::PlayerMoveMessage player_move_message = {};
+
+            player_move_message.set_frame_idx(m_frame_idx);
+            mmo::PlayerInput* player_input = new mmo::PlayerInput();
+            player_input->set_x(m_player_controller.input().x);
+            player_input->set_y(m_player_controller.input().y);
+            player_input->set_z(m_player_controller.input().z);
+
+            player_move_message.set_allocated_input(player_input);
+            auto r = m_messenger->send(player_move_message);
+
+            // CharacterBody& ts = m_world->registry().get<CharacterBody>(m_player_entity);
+            // auto position = ts.m_character->GetPosition();
+            // character.position_history().set(m_frame_idx, glm::vec3(position[0], position[1], position[2]));
+            // EntityInterpolation& interpolation = m_world->registry().get<EntityInterpolation>(m_player_entity);
+            // interpolation.push(std::chrono::steady_clock::now(), glm::vec3(position[0], position[1], position[2]));
+
+            // m_player_controller.set_target(glm::vec3(position[0], position[1], position[2]));
+            //
+            export_entity_history();
+
+            m_frame_idx++;
+
+            m_world->registry().view<Transform>()
+                .each([&](const auto e, Transform& t) {
+                    m_position_history_exporter.write((uint32_t)e,
+                        std::chrono::duration_cast<std::chrono::milliseconds>(Clock::now().time_since_epoch()).count(), t.position());
+                });
+        }
+    }
+
+    m_physics_world->step(m_frame_idx, delta_time);
+
+    m_entity_interpolator.update();
+}
+
+}
@@ -0,0 +1,97 @@
+#pragma once
+
+#include <entt/entt.hpp>
+#include <glm/gtx/io.hpp>
+
+#include "Address.hpp"
+#include "TcpStream.hpp"
+#include "messenger/MessageHandler.hpp"
+#include "entt/entity/fwd.hpp"
+#include "io/InputState.hpp"
+#include "metrics/HistoryBufferExporter.hpp"
+#include "runtime/LockStep.hpp"
+#include "world/JoltPhysicsWorld.hpp"
+#include "world/World.hpp"
+#include "draw/WorldRenderer.hpp"
+#include "world/ThirdPersonPlayerController.hpp"
+#include "network/EntityPositionInterpolator.hpp"
+
+
+namespace tw {
+
+/**
+ * Multiplayer player controller. Requires address of a server to work.
+ */
+class ClientWorldController {
+    /**
+     * Inputs
+     */
+    const io::InputManager* m_input_manager;
+
+    /**
+     * Pointers to the world
+     */
+    World* m_world;
+    drw::WorldRenderer* m_world_renderer;
+    JoltPhysicsWorld* m_physics_world;
+
+    entt::entity m_player_entity;
+    ThirdPersonPlayerController m_player_controller;
+
+    std::optional<tw::net::MessageHandler> m_messenger;
+
+    LockStep m_tick_step;
+
+    uint32_t m_frame_idx = 1;
+    entt::entity m_entity_id;
+
+    glm::vec3 m_input;
+
+    bool m_is_connected;
+
+    std::optional<drw::Mesh> m_mesh;
+
+    using Clock = std::chrono::steady_clock;
+    HistoryBufferExporter<long, glm::vec3> m_position_history_exporter;
+
+    net::EntityPositionInterpolator m_entity_interpolator;
+
+    /**
+     * Mapping from the server entity_id to local entity_id
+     * Server might have the same entity under different name
+     * TODO: Figure out if entt supports custUntitledom IDs to sync them
+     */
+    std::unordered_map<uint32_t, entt::entity> m_entity_mapping;
+
+    entt::entity create_entity(const std::string& name, glm::vec3 position);
+
+    net::MessageHandler create_messenger();
+
+    std::optional<entt::entity> map_from_server_entity(int id);
+
+    void map_server_entity(int server_id, entt::entity local_id);
+
+    void apply_entity_positions(const mmo::EntityPosition* const* positions, size_t count);
+
+
+
+    /**
+     * Exports entity history to CSV file for analysis
+     */
+    void export_entity_history();
+
+public:
+    ClientWorldController(
+            const io::InputManager* inputs,
+            World* world,
+            JoltPhysicsWorld* physics_world,
+            drw::WorldRenderer* world_renderer,
+            tw::net::Address address
+    );
+
+    ~ClientWorldController();
+
+    void update(double delta_time);
+};
+
+}
@@ -0,0 +1,13 @@
+#pragma once
+
+#include <entt/entt.hpp>
+#include <glm/glm.hpp>
+
+namespace tw {
+
+class EntityFactory {
+public:
+    entt::entity create_player_entity(glm::vec3 position);
+};
+
+}
@@ -0,0 +1,51 @@
+#include "LocalWorldController.hpp"
+#include "world/JoltPhysicsWorld.hpp"
+#include "world/WorldEntity.hpp"
+
+namespace tw {
+
+CharacterBody* create_player_body(World* world, JoltPhysicsWorld* physics_world, drw::WorldRenderer* renderer) {
+    const auto entity = world->registry().create();
+
+    drw::Mesh mesh = renderer->add_mesh(drw::MeshData::cube(glm::vec3(1.0f)));
+
+    world->registry()
+        .emplace<Transform>(entity, 
+                Transform(glm::vec3(0.0f, 10.0f, 0.0f)));
+
+    world->registry()
+        .emplace<tw::WorldEntity>(entity, 
+                tw::WorldEntity(std::string("player"), (uint32_t)entity));
+
+    world->registry()
+        .emplace<tw::drw::Mesh>(entity, 
+                mesh);
+    
+    auto* body = &world->registry()
+        .emplace<CharacterBody>(entity, physics_world->create_character(
+                new JPH::BoxShape(JPH::Vec3Arg(0.5f, 0.5f, 0.5f)), 
+                glm::vec3(0.0f, 10.0f, 0.0f)));
+
+    return body;
+}
+
+LocalWorldController::LocalWorldController(
+        io::InputManager* inputs,
+        World* world,
+        JoltPhysicsWorld* physics_world,
+        drw::WorldRenderer* world_renderer) :
+    m_input_manager(inputs),
+    m_world(world),
+    m_physics_world(physics_world),
+    m_world_renderer(world_renderer),
+    m_player_body(create_player_body(world, physics_world, world_renderer)),
+    m_player_controller(&world_renderer->camera(), glm::vec3())
+{
+
+}
+
+void LocalWorldController::update(double delta_time) {
+    m_player_controller.update(m_input_manager, delta_time);
+}
+
+}
@@ -0,0 +1,33 @@
+#pragma once
+
+#include "draw/WorldRenderer.hpp"
+#include "io/InputState.hpp"
+#include "world/CharacterBody.hpp"
+#include "world/JoltPhysicsWorld.hpp"
+#include "world/ThirdPersonPlayerController.hpp"
+#include "world/World.hpp"
+
+namespace tw {
+
+class LocalWorldController {
+private:
+    io::InputManager* m_input_manager;
+
+    World* m_world;
+    JoltPhysicsWorld* m_physics_world;
+    drw::WorldRenderer* m_world_renderer;
+
+    CharacterBody* m_player_body;
+    ThirdPersonPlayerController m_player_controller;
+
+public:
+    LocalWorldController(
+            io::InputManager* inputs,
+            World* world,
+            JoltPhysicsWorld* physics_world,
+            drw::WorldRenderer* world_renderer);
+
+    void update(double delta_time);
+};
+
+}
@@ -0,0 +1,56 @@
+#include "ThirdPersonPlayerController.hpp"
+
+#include <glm/glm.hpp>
+#include <entt/entt.hpp>
+
+namespace tw {
+
+
+ThirdPersonPlayerController::ThirdPersonPlayerController(Camera* camera, glm::vec3 target) :
+    m_camera(camera),
+    m_camera_rotation(1.0f, 0.0f, 0.0f, 0.0f),
+    m_camera_zoom(10.0f),
+    m_sensitivity(0.01f),
+    m_target(target),
+    m_input(0.0f, 0.0f, 0.0f)
+{
+
+}
+
+glm::vec3 ThirdPersonPlayerController::get_axis() {
+    glm::vec3 forward = m_camera_rotation * glm::vec3(0, 0, -1);
+    forward.y = 0.0f;
+    return glm::normalize(forward);
+}
+void ThirdPersonPlayerController::update(const tw::io::InputManager* input, double delta_time) {
+    // glm::vec3 velocity = {
+    //     input->axis_x(),
+    //     0.0f,
+    //     input->axis_y()
+    // };
+
+    // velocity *= m_player_body->m_speed * delta_time;
+    glm::vec3 forward = m_camera_rotation * glm::vec3(0, 0, -1);
+    forward.y = 0.0f;
+    forward = glm::normalize(forward);
+
+    glm::vec3 right = glm::cross(forward, glm::vec3(0.0f, 1.0f, 0.0f));
+
+    glm::vec3 velocity = forward * input->axis_y() + right * -input->axis_x();
+
+    if(velocity.x * velocity.x + velocity.y * velocity.y + velocity.z * velocity.z > 0.0f) {
+        m_input = glm::normalize(velocity);
+    } else {
+        m_input = glm::vec3(0.0f);
+    }
+
+    glm::quat yaw = glm::angleAxis(-input->motion_x() * m_sensitivity, glm::vec3(0, 1, 0));
+    glm::quat pitch = glm::angleAxis(-input->motion_y() * m_sensitivity, glm::vec3(1, 0, 0));
+
+    m_camera_rotation = yaw * m_camera_rotation * pitch;
+
+    glm::vec3 offset = m_camera_rotation * glm::vec3(0, 0, m_camera_zoom);
+    m_camera->view().look_at(get_target_position() + offset, get_target_position());
+}
+
+}
@@ -0,0 +1,41 @@
+#pragma once
+
+#include <glm/gtc/quaternion.hpp>
+
+#include "world/Camera.hpp"
+#include "io/InputState.hpp"
+
+namespace tw {
+
+/**
+ * Player controller from third person
+ */
+class ThirdPersonPlayerController {
+    Camera* m_camera;
+    glm::vec3 m_input;
+
+    glm::quat m_camera_rotation;
+    float m_camera_zoom;
+    float m_sensitivity;
+
+    glm::vec3 m_target;
+
+    glm::vec3 get_target_position() {
+        return m_target;
+    }
+
+public:
+    GET_REF(m_input, input);
+
+    void set_target(glm::vec3 target) {
+        m_target = target;
+    }
+
+    ThirdPersonPlayerController(Camera* camera, glm::vec3 target);
+
+    glm::vec3 get_axis();
+
+    void update(const tw::io::InputManager* input, double delta_time);
+};
+
+}