Re-enable collision and implement game lose screen

src/Asteroid.c

@@ -722,6 +722,8 @@ INTERNAL void gameUpdate(GameState *state, Memory *memory, f32 dt)
 		    multiplierToStringP, V2(0, 0), 0, V4(1.0f, 1.0f, 1.0f, 1.0f), 3, 0);
 
 		/* Process multiplier bar updates */
+		if (!common_isSet(world->flags, gameworldstateflags_player_lost))
+		{
 			f32 barTimerPenalty = 1.0f;
 			if (world->timeSinceLastShot < 1.5f)
 			{
@@ -737,7 +739,50 @@ INTERNAL void gameUpdate(GameState *state, Memory *memory, f32 dt)
 				world->scoreMultiplierBarTimer = 0;
 				world->scoreMultiplier++;
 
-			if (world->scoreMultiplier > 9999) world->scoreMultiplier = 9999;
+				if (world->scoreMultiplier > 9999)
+					world->scoreMultiplier = 9999;
+			}
+		}
+	}
+
+	if (common_isSet(world->flags, gameworldstateflags_player_lost))
+	{
+		Font *arial40 = asset_fontGet(&state->assetManager, "Arial", 40);
+
+		char *gameOver = "Game Over";
+		v2 gameOverP = v2_scale(state->renderer.size, 0.5f);
+		renderer_stringFixedCentered(
+		    &state->renderer, &state->transientArena, arial40, "Game Over",
+		    gameOverP, V2(0, 0), 0, V4(1, 1, 1, 1), 0, 0);
+
+		v2 gameOverSize = asset_fontStringDimInPixels(arial40, gameOver);
+		v2 replayP = V2(gameOverP.x, gameOverP.y - (gameOverSize.h * 1.2f));
+
+		renderer_stringFixedCentered(
+		    &state->renderer, &state->transientArena, arial40,
+		    "Press enter to play again or backspace to return to menu", replayP,
+		    V2(0, 0), 0, V4(1, 1, 1, 1), 0, 0);
+
+		if (platform_queryKey(&state->input.keys[keycode_enter],
+		                      readkeytype_one_shot, 0.0f))
+		{
+			// TODO(doyle): Extract score init default values to some game
+			// definitions file
+			world->score                          = 0;
+			world->scoreMultiplier                = 5;
+			world->scoreMultiplierBarTimer        = 0.0f;
+			world->scoreMultiplierBarThresholdInS = 2.0f;
+
+			addPlayer(world);
+
+			world->flags ^= gameworldstateflags_player_lost;
+		}
+		else if (platform_queryKey(&state->input.keys[keycode_backspace],
+		                           readkeytype_one_shot, 0.0f))
+		{
+			common_memset((u8 *)world, 0, sizeof(*world));
+			state->currState = appstate_StartMenuState;
+			return;
 		}
 	}
 
@@ -780,11 +825,13 @@ INTERNAL void gameUpdate(GameState *state, Memory *memory, f32 dt)
 		              renderflag_no_texture | renderflag_wireframe);
 	}
 
+#ifdef DENGINE_DEBUG
 	if (platform_queryKey(&state->input.keys[keycode_left_square_bracket],
 	                      readkeytype_repeat, 0.2f))
 	{
 		addAsteroid(world, (rand() % asteroidsize_count));
 	}
+#endif
 
 	ASSERT(world->entityList[0].id == NULL_ENTITY_ID);
 	for (i32 i = 1; i < world->entityIndex; i++)
@@ -807,6 +854,17 @@ INTERNAL void gameUpdate(GameState *state, Memory *memory, f32 dt)
 				    DEGREES_TO_RADIANS((entity->rotation + 90.0f));
 				v2 direction = V2(math_cosf(rotation), math_sinf(rotation));
 				ddP          = direction;
+
+				AudioVorbis *thrust =
+				    asset_vorbisGet(&state->assetManager, "thrust");
+				AudioRenderer *audioRenderer =
+				    getFreeAudioRenderer(world, thrust, 3);
+				if (audioRenderer)
+				{
+					audio_vorbisPlay(&state->transientArena,
+					                 &state->audioManager, audioRenderer,
+					                 thrust, 1);
+				}
 			}
 
 			if (platform_queryKey(&state->input.keys[keycode_space],
@@ -1003,6 +1061,14 @@ INTERNAL void gameUpdate(GameState *state, Memory *memory, f32 dt)
 				colliderB = collideEntity;
 			}
 
+			// Assumptions made that the collision detect system relies on
+			ASSERT(entitytype_ship            < entitytype_asteroid_small);
+			ASSERT(entitytype_asteroid_small  < entitytype_asteroid_medium);
+			ASSERT(entitytype_asteroid_medium < entitytype_asteroid_large);
+			ASSERT(entitytype_asteroid_large  < entitytype_bullet);
+			ASSERT(entitytype_asteroid_small + 1 == entitytype_asteroid_medium);
+			ASSERT(entitytype_asteroid_medium + 1 == entitytype_asteroid_large);
+
 			if (colliderA->type >= entitytype_asteroid_small &&
 			    colliderA->type <= entitytype_asteroid_large)
 			{
@@ -1092,7 +1158,6 @@ INTERNAL void gameUpdate(GameState *state, Memory *memory, f32 dt)
 				ASSERT(colliderB->type == entitytype_bullet);
 
 				deleteEntity(world, collisionIndex);
-
 				deleteEntity(world, i--);
 				world->asteroidCounter--;
 
@@ -1126,6 +1191,36 @@ INTERNAL void gameUpdate(GameState *state, Memory *memory, f32 dt)
 
 				continue;
 			}
+			else if (colliderA->type == entitytype_ship)
+			{
+				if (colliderB->type >= entitytype_asteroid_small &&
+				    colliderB->type <= entitytype_asteroid_large)
+				{
+					world->flags |= gameworldstateflags_player_lost;
+
+					if (collideEntity->type == entitytype_ship)
+					{
+						deleteEntity(world, collisionIndex);
+					}
+					else
+					{
+						deleteEntity(world, i--);
+					}
+
+					AudioVorbis *explode =
+					    asset_vorbisGet(&state->assetManager, "bang_large");
+					AudioRenderer *audioRenderer =
+					    getFreeAudioRenderer(world, explode, 3);
+					if (audioRenderer)
+					{
+						audio_vorbisPlay(&state->transientArena,
+						                 &state->audioManager, audioRenderer,
+						                 explode, 1);
+					}
+
+					continue;
+				}
+			}
 		}
 
 		RenderFlags flags = renderflag_wireframe | renderflag_no_texture;
@@ -1219,13 +1314,11 @@ INTERNAL void startMenuUpdate(GameState *state, Memory *memory, f32 dt)
 				menuState->newResolutionRequest = TRUE;
 				v2 newSize =
 				    resolutionArray->ptr[menuState->resStringDisplayIndex];
-
-				GameWorldState *world = GET_STATE_DATA(
-				    state, &state->persistentArena, GameWorldState);
-
 				renderer_updateSize(renderer, &state->assetManager, newSize);
 
 				// TODO(doyle): reset world arena instead of zeroing out struct
+				GameWorldState *world = GET_STATE_DATA(
+				    state, &state->persistentArena, GameWorldState);
 				common_memset((u8 *)world, 0, sizeof(GameWorldState));
 				debug_init(newSize, *arial15);
 			}
@@ -1327,10 +1420,9 @@ INTERNAL void startMenuUpdate(GameState *state, Memory *memory, f32 dt)
 
 			GameWorldState *world =
 			    GET_STATE_DATA(state, &state->persistentArena, GameWorldState);
-			addPlayer(world);
-
 			state->currState = appstate_GameWorldState;
 			world->flags |= gameworldstateflags_level_started;
+			addPlayer(world);
 		}
 		else if (platform_queryKey(&inputBuffer->keys[keycode_o],
 		                           readkeytype_one_shot, KEY_DELAY_NONE))

src/Renderer.c

@@ -35,6 +35,10 @@ INTERNAL void shaderUse(u32 shaderId) { glUseProgram(shaderId); }
 void renderer_updateSize(Renderer *renderer, AssetManager *assetManager, v2 windowSize)
 {
 	renderer->size = windowSize;
+	// renderer->displayScale =
+	//     V2(windowSize.x * 1.0f / renderer->referenceScale.x,
+	//        windowSize.y * 1.0f / renderer->referenceScale.y);
+
 	// NOTE(doyle): Value to map a screen coordinate to NDC coordinate
 	renderer->vertexNdcFactor =
 	    V2(1.0f / renderer->size.w, 1.0f / renderer->size.h);
@@ -59,6 +63,7 @@ void renderer_updateSize(Renderer *renderer, AssetManager *assetManager, v2 wind
 void renderer_init(Renderer *renderer, AssetManager *assetManager,
                    MemoryArena_ *persistentArena, v2 windowSize)
 {
+	renderer->referenceScale = V2(1280, 720);
 	renderer_updateSize(renderer, assetManager, windowSize);
 
 	/* Create buffers */

src/dengine.c

@@ -19,10 +19,12 @@ INTERNAL void keyCallback(GLFWwindow *window, int key, int scancode, int action,
 {
 	GameState *game = CAST(GameState *)(glfwGetWindowUserPointer(window));
 
+#if 1
 	if (key == GLFW_KEY_ESCAPE && action == GLFW_PRESS)
 	{
 		glfwSetWindowShouldClose(window, GL_TRUE);
 	}
+#endif
 
 	switch (key)
 	{

src/include/Dengine/AssetManager.h

@@ -26,11 +26,9 @@ typedef struct AssetManager
 
 void asset_init(AssetManager *assetManager, MemoryArena_ *arena);
 
-/*
+////////////////////////////////////////////////////////////////////////////////
- *********************************
+// Texture Managing
- * Texture Operations
+////////////////////////////////////////////////////////////////////////////////
- *********************************
- */
 const SubTexture asset_atlasGetSubTex(TexAtlas *const atlas,
                                       const char *const key);
 Texture *asset_texGet(AssetManager *const assetManager, const char *const key);
@@ -49,11 +47,9 @@ u8 *asset_imageLoad(i32 *width, i32 *height, i32 *bpp, const char *const path,
 
 void asset_imageFree(u8 *image);
 
-/*
+////////////////////////////////////////////////////////////////////////////////
- *********************************
+// Animation Asset Managing
- * Animation Asset Managing
+////////////////////////////////////////////////////////////////////////////////
- *********************************
- */
 void asset_animAdd(AssetManager *const assetManager, MemoryArena_ *const arena,
                    const char *const animName, TexAtlas *const atlas,
                    char **const subTextureNames, const i32 numSubTextures,
@@ -61,21 +57,17 @@ void asset_animAdd(AssetManager *const assetManager, MemoryArena_ *const arena,
 Animation *asset_animGet(AssetManager *const assetManager,
                          const char *const key);
 
-/*
+////////////////////////////////////////////////////////////////////////////////
- *********************************
+// Audio
- * Audio
+////////////////////////////////////////////////////////////////////////////////
- *********************************
- */
 AudioVorbis *const asset_vorbisGet(AssetManager *const assetManager,
                                    const char *const key);
 const i32 asset_vorbisLoad(AssetManager *assetManager, MemoryArena_ *arena,
                            const char *const path, const char *const key);
 
-/*
+////////////////////////////////////////////////////////////////////////////////
- *********************************
+// Everything else
- * Everything else
+////////////////////////////////////////////////////////////////////////////////
- *********************************
- */
 const i32 asset_xmlLoad(AssetManager *const assetManager,
                         MemoryArena_ *const arena,
                         const PlatformFileRead *const fileRead);

src/include/Dengine/Asteroid.h

@@ -21,6 +21,8 @@ enum GameWorldStateFlags
 {
 	gameworldstateflags_init          = (1 << 0),
 	gameworldstateflags_level_started = (1 << 1),
+	gameworldstateflags_player_lost   = (1 << 2),
+	gameworldstateflags_create_player = (1 << 3),
 };
 
 typedef struct GameWorldState

src/include/Dengine/Renderer.h

@@ -68,6 +68,7 @@ enum VertexBatchState {
 
 typedef struct Renderer
 {
+	// rendererf
 	u32 shaderList[shaderlist_count];
 	u32 activeShaderId;
 
@@ -81,6 +82,13 @@ typedef struct Renderer
 	v2 vertexNdcFactor;
 	v2 size;
 
+	// NOTE(doyle): Reference scale is the size chosen to have the best
+	// playability based on the sizes of the entity given to the system. Any
+	// other resoluions will be scaled through the renderer so that objects
+	// remain the same size in different resolutions.
+	f32 displayScale;
+	v2 referenceScale;
+
 	RenderGroup groups[128];
 	i32 groupsInUse;
 	i32 groupCapacity;