X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fapp.cpp;h=cfb16822897a01027da39d62c3624da6fe7fd52b;hb=46509f82dcea114b004c53a7f3a9608f2518077f;hp=c418660ec48d209be4fef8ba2074c3aa1bb192ee;hpb=2d8c7c015478a4528c0909f11d43998b1393948d;p=blank.git

diff --git a/src/app.cpp b/src/app.cpp
index c418660..cfb1682 100644
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -1,7 +1,5 @@
 #include "app.hpp"
 
-#include "geometry.hpp"
-
 #include <iostream>
 #include <stdexcept>
 
@@ -16,155 +14,50 @@ Application::Application()
 , ctx(window.CreateContext())
 , init_glew()
 , program()
-, move_velocity(0.003f)
-, pitch_sensitivity(-0.0025f)
-, yaw_sensitivity(-0.001f)
-, blockType()
 , cam()
-, chunk()
-, outline()
-, outline_visible(false)
-, outline_transform(1.0f)
-, light_position(17.0f, 17.0f, 17.0f)
-, light_color(1.0f, 1.0f, 1.0f)
-, light_power(250.0f)
-, m_handle(0)
-, v_handle(0)
-, mv_handle(0)
-, mvp_handle(0)
-, light_position_handle(0)
-, light_color_handle(0)
-, light_power_handle(0)
-, running(false)
-, front(false)
-, back(false)
-, left(false)
-, right(false)
-, up(false)
-, down(false) {
+, world()
+, interface(world)
+, test_controller(MakeTestEntity(world))
+, running(false) {
 	GLContext::EnableVSync();
-	GLContext::EnableDepthTest();
-	GLContext::EnableBackfaceCulling();
-	program.LoadShader(
-		GL_VERTEX_SHADER,
-		"#version 330 core\n"
-		"layout(location = 0) in vec3 vtx_position;\n"
-		"layout(location = 1) in vec3 vtx_color;\n"
-		"layout(location = 2) in vec3 vtx_normal;\n"
-		"uniform mat4 M;\n"
-		"uniform mat4 V;\n"
-		"uniform mat4 MVP;\n"
-		"uniform vec3 light_position;\n"
-		"out vec3 frag_color;\n"
-		"out vec3 vtx_world;\n"
-		"out vec3 normal;\n"
-		"out vec3 eye;\n"
-		"out vec3 light_direction;\n"
-		"void main() {\n"
-			"vec4 v = vec4(vtx_position, 1);\n"
-			"gl_Position = MVP * v;\n"
-			"vtx_world = (M * v).xyz;\n"
-			"vec3 vtx_camera = (V * M * v).xyz;\n"
-			"eye = vec3(0, 0, 0) - vtx_camera;\n"
-			"vec3 light_camera = (V * v).xyz;\n"
-			"light_direction = light_position + eye;\n"
-			"normal = (V * M * vec4(vtx_normal, 0)).xyz;\n"
-			"frag_color = vtx_color;\n"
-		"}\n"
-	);
-	program.LoadShader(
-		GL_FRAGMENT_SHADER,
-		"#version 330 core\n"
-		"in vec3 frag_color;\n"
-		"in vec3 vtx_world;\n"
-		"in vec3 normal;\n"
-		"in vec3 eye;\n"
-		"in vec3 light_direction;\n"
-		"uniform mat4 MV;\n"
-		"uniform vec3 light_position;\n"
-		"uniform vec3 light_color;\n"
-		"uniform float light_power;\n"
-		"out vec3 color;\n"
-		"void main() {\n"
-			"vec3 ambient = vec3(0.1, 0.1, 0.1) * frag_color;\n"
-			"vec3 specular = vec3(0.3, 0.3, 0.3);\n"
-			"float distance = length(light_position - vtx_world);\n"
-			"vec3 n = normalize(normal);\n"
-			"vec3 l = normalize(light_direction);\n"
-			"float cos_theta = clamp(dot(n, l), 0, 1);\n"
-			"vec3 E = normalize(eye);\n"
-			"vec3 R = reflect(-l, n);\n"
-			"float cos_alpha = clamp(dot(E, R), 0, 1);\n"
-			"color = ambient"
-				" + frag_color * light_color * light_power * cos_theta / (distance * distance)"
-				" + specular * light_color * light_power * pow(cos_alpha, 5) / (distance * distance);\n"
-		"}\n"
-	);
-	program.Link();
-	if (!program.Linked()) {
-		program.Log(std::cerr);
-		throw std::runtime_error("link program");
-	}
-
-	GLuint VertexArrayID;
-	glGenVertexArrays(1, &VertexArrayID);
-	glBindVertexArray(VertexArrayID);
 
-	cam.Position(glm::vec3(0, 4, 4));
-
-	blockType.Add(BlockType(true, glm::vec3(1, 1, 1)));
-	blockType.Add(BlockType(true, glm::vec3(1, 0, 0)));
-	blockType.Add(BlockType(true, glm::vec3(0, 1, 0)));
-	blockType.Add(BlockType(true, glm::vec3(0, 0, 1)));
-
-	chunk.BlockAt(glm::vec3(0, 0, 0)) = Block(blockType[4]);
-	chunk.BlockAt(glm::vec3(0, 0, 1)) = Block(blockType[1]);
-	chunk.BlockAt(glm::vec3(1, 0, 0)) = Block(blockType[2]);
-	chunk.BlockAt(glm::vec3(1, 0, 1)) = Block(blockType[3]);
-	chunk.BlockAt(glm::vec3(2, 0, 0)) = Block(blockType[4]);
-	chunk.BlockAt(glm::vec3(2, 0, 1)) = Block(blockType[1]);
-	chunk.BlockAt(glm::vec3(3, 0, 0)) = Block(blockType[2]);
-	chunk.BlockAt(glm::vec3(3, 0, 1)) = Block(blockType[3]);
-	chunk.BlockAt(glm::vec3(2, 0, 2)) = Block(blockType[4]);
-	chunk.BlockAt(glm::vec3(2, 0, 3)) = Block(blockType[1]);
-	chunk.BlockAt(glm::vec3(3, 0, 2)) = Block(blockType[2]);
-	chunk.BlockAt(glm::vec3(3, 0, 3)) = Block(blockType[3]);
-	chunk.BlockAt(glm::vec3(1, 1, 0)) = Block(blockType[1]);
-	chunk.BlockAt(glm::vec3(1, 1, 1)) = Block(blockType[4]);
-	chunk.BlockAt(glm::vec3(2, 1, 1)) = Block(blockType[3]);
-	chunk.BlockAt(glm::vec3(2, 2, 1)) = Block(blockType[2]);
-	chunk.Invalidate();
+	glClearColor(0.0, 0.0, 0.0, 1.0);
+}
 
-	outline.vertices = std::vector<glm::vec3>({
-		{ 0.0f, 0.0f, 0.0f }, { 1.0f, 0.0f, 0.0f },
-		{ 1.0f, 0.0f, 0.0f }, { 1.0f, 1.0f, 0.0f },
-		{ 1.0f, 1.0f, 0.0f }, { 0.0f, 1.0f, 0.0f },
-		{ 0.0f, 1.0f, 0.0f }, { 0.0f, 0.0f, 0.0f },
-		{ 0.0f, 0.0f, 0.0f }, { 0.0f, 0.0f, 1.0f },
-		{ 1.0f, 0.0f, 0.0f }, { 1.0f, 0.0f, 1.0f },
-		{ 1.0f, 1.0f, 0.0f }, { 1.0f, 1.0f, 1.0f },
-		{ 0.0f, 1.0f, 0.0f }, { 0.0f, 1.0f, 1.0f },
-		{ 0.0f, 0.0f, 1.0f }, { 1.0f, 0.0f, 1.0f },
-		{ 1.0f, 0.0f, 1.0f }, { 1.0f, 1.0f, 1.0f },
-		{ 1.0f, 1.0f, 1.0f }, { 0.0f, 1.0f, 1.0f },
-		{ 0.0f, 1.0f, 1.0f }, { 0.0f, 0.0f, 1.0f },
-	});
-	outline.colors.resize(24, { -1, -1, -1 });
-	outline.Invalidate();
+Entity &Application::MakeTestEntity(World &world) {
+	Entity &e = world.AddEntity();
+	e.Position({ 0.0f, 0.0f, 0.0f });
+	e.SetShape(world.BlockTypes()[1]->shape, { 1.0f, 1.0f, 0.0f });
+	e.AngularVelocity(glm::quat(glm::vec3{ 0.00001f, 0.000006f, 0.000013f }));
+	return e;
+}
 
-	m_handle = program.UniformLocation("M");
-	v_handle = program.UniformLocation("V");
-	mv_handle = program.UniformLocation("MV");
-	mvp_handle = program.UniformLocation("MVP");
-	light_position_handle = program.UniformLocation("light_position");
-	light_color_handle = program.UniformLocation("light_color");
-	light_power_handle = program.UniformLocation("light_power");
 
-	glClearColor(0.0, 0.0, 0.0, 1.0);
+void Application::RunN(size_t n) {
+	Uint32 last = SDL_GetTicks();
+	for (size_t i = 0; i < n; ++i) {
+		Uint32 now = SDL_GetTicks();
+		int delta = now - last;
+		Loop(delta);
+		last = now;
+	}
 }
 
-Application::~Application() {
+void Application::RunT(size_t t) {
+	Uint32 last = SDL_GetTicks();
+	Uint32 finish = last + t;
+	while (last < finish) {
+		Uint32 now = SDL_GetTicks();
+		int delta = now - last;
+		Loop(delta);
+		last = now;
+	}
+}
 
+void Application::RunS(size_t n, size_t t) {
+	for (size_t i = 0; i < n; ++i) {
+		Loop(t);
+	}
 }
 
 
@@ -193,40 +86,34 @@ void Application::HandleEvents() {
 		switch (event.type) {
 			case SDL_KEYDOWN:
 			case SDL_KEYUP:
-				switch (event.key.keysym.sym) {
-					case SDLK_w:
-						front = event.key.state == SDL_PRESSED;
-						break;
-					case SDLK_s:
-						back = event.key.state == SDL_PRESSED;
-						break;
-					case SDLK_a:
-						left = event.key.state == SDL_PRESSED;
-						break;
-					case SDLK_d:
-						right = event.key.state == SDL_PRESSED;
-						break;
-					case SDLK_q:
-						up = event.key.state == SDL_PRESSED;
-						break;
-					case SDLK_e:
-						down = event.key.state == SDL_PRESSED;
-						break;
-				}
+				interface.Handle(event.key);
+				break;
+			case SDL_MOUSEBUTTONDOWN:
+				interface.Handle(event.button);
 				break;
 			case SDL_MOUSEMOTION:
-				cam.RotateYaw(event.motion.xrel * yaw_sensitivity);
-				cam.RotatePitch(event.motion.yrel * pitch_sensitivity);
+				interface.Handle(event.motion);
+				break;
+			case SDL_MOUSEWHEEL:
+				interface.Handle(event.wheel);
 				break;
 			case SDL_QUIT:
 				running = false;
 				break;
 			case SDL_WINDOWEVENT:
 				switch (event.window.event) {
+					case SDL_WINDOWEVENT_FOCUS_GAINED:
+						window.GrabMouse();
+						break;
+					case SDL_WINDOWEVENT_FOCUS_LOST:
+						window.ReleaseMouse();
+						break;
 					case SDL_WINDOWEVENT_RESIZED:
 						cam.Viewport(event.window.data1, event.window.data2);
+						interface.Handle(event.window);
 						break;
 					default:
+						interface.Handle(event.window);
 						break;
 				}
 				break;
@@ -237,63 +124,20 @@ void Application::HandleEvents() {
 }
 
 void Application::Update(int dt) {
-	glm::vec3 vel;
-	if (right && !left) {
-		vel.x = move_velocity;
-	} else if (left && !right) {
-		vel.x = -move_velocity;
-	}
-	if (up && !down) {
-		vel.y = move_velocity;
-	} else if (down && !up) {
-		vel.y = -move_velocity;
-	}
-	if (back && !front) {
-		vel.z = move_velocity;
-	} else if (front && !back) {
-		vel.z = -move_velocity;
-	}
-	cam.OrientationVelocity(vel);
-
-	cam.Update(dt);
-
-	Ray aim = cam.Aim();
-	int blkid;
-	float dist;
-	if (chunk.Intersection(aim, glm::mat4(1.0f), &blkid, &dist)) {
-		glm::vec3 pos = Chunk::ToCoords(blkid);
-		outline_visible = true;
-		outline_transform = glm::translate(glm::mat4(1.0f), pos);
-	} else {
-		outline_visible = false;
-	}
+	interface.Update(dt);
+	test_controller.Update(dt);
+	world.Update(dt);
 }
 
 void Application::Render() {
 	GLContext::Clear();
 
-	program.Use();
+	program.Activate();
 
-	glm::mat4 m(1.0f);
-	glm::mat4 mv(cam.View() * m);
-	glm::mat4 mvp(cam.MakeMVP(m));
-	glUniformMatrix4fv(m_handle, 1, GL_FALSE, &m[0][0]);
-	glUniformMatrix4fv(v_handle, 1, GL_FALSE, &cam.View()[0][0]);
-	glUniformMatrix4fv(mv_handle, 1, GL_FALSE, &mv[0][0]);
-	glUniformMatrix4fv(mvp_handle, 1, GL_FALSE, &mvp[0][0]);
-	glUniform3f(light_position_handle, light_position.x, light_position.y, light_position.z);
-	glUniform3f(light_color_handle, light_color.x, light_color.y, light_color.z);
-	glUniform1f(light_power_handle, light_power);
+	program.SetProjection(cam.Projection());
+	world.Render(program);
 
-	chunk.Draw();
-	if (outline_visible) {
-		mv = cam.View() * outline_transform;
-		mvp = cam.MakeMVP(outline_transform);
-		glUniformMatrix4fv(m_handle, 1, GL_FALSE, &m[0][0]);
-		glUniformMatrix4fv(mv_handle, 1, GL_FALSE, &mv[0][0]);
-		glUniformMatrix4fv(mvp_handle, 1, GL_FALSE, &mvp[0][0]);
-		outline.Draw();
-	}
+	interface.Render(program);
 
 	window.Flip();
 }