Added initial files.

1 files changed, 194 insertions, 0 deletions

diff --git a/src/state.c b/src/state.c
new file mode 100644
index 0000000..d9b2ad4
--- /dev/null
+++ b/src/state.c
@@ -0,0 +1,194 @@
+#include "main.h"
+#include "state.h"
+#include "lua_core.h"
+#include "textures.h"
+
+State *state;
+
+bool stateInit( const char *exePath ) {
+	state = malloc( sizeof( State ) );
+
+	state->exePath = malloc( STRING_LEN * sizeof( char ) );
+	strncpy( state->exePath, exePath, STRING_LEN - 1 );
+
+	state->hasWindow = true;
+	state->run = true;
+	state->resolution = (Vector2){ 1024, 720 };
+	state->luaState = NULL;
+	state->targetFPS = 60;
+	state->textureSource = TEXTURE_SOURCE_TEXTURE;
+	/* Images. */
+	state->imageAlloc = ALLOC_PAGE_SIZE;
+	state->imageCount = 0;
+	state->images = malloc( state->imageAlloc * sizeof( Image* ) );
+	/* Textures. */
+	state->textureAlloc = ALLOC_PAGE_SIZE;
+	state->textureCount = 0;
+	state->textures = malloc( state->textureAlloc * sizeof( Texture2D* ) );
+	/* RenderTextures. */
+	state->renderTextureAlloc = ALLOC_PAGE_SIZE;
+	state->renderTextureCount = 0;
+	state->renderTextures = malloc( state->renderTextureAlloc * sizeof( RenderTexture2D* ) );
+	/* Fonts. */
+	state->fontAlloc = ALLOC_PAGE_SIZE;
+	state->fontCount = 1;
+	state->fonts = malloc( state->fontAlloc * sizeof( Font* ) );
+	/* Sounds. */
+	state->soundAlloc = ALLOC_PAGE_SIZE;
+	state->soundCount = 0;
+	state->sounds = malloc( state->soundAlloc * sizeof( Sound* ) );
+	/* Camera3D's. */
+	state->camera3DAlloc = ALLOC_PAGE_SIZE;
+	state->camera3DCount = 0;
+	state->camera3Ds = malloc( state->camera3DAlloc * sizeof( Camera3D* ) );
+	/* Meshes. */
+	state->meshAlloc = ALLOC_PAGE_SIZE;
+	state->meshCount = 0;
+	state->meshes = malloc( state->meshAlloc * sizeof( Mesh* ) );
+	/* Materials. */
+	state->materialAlloc = ALLOC_PAGE_SIZE;
+	state->materialCount = 1;
+	state->materials = malloc( state->materialAlloc * sizeof( Material* ) );
+	/* Models. */
+	state->modelAlloc = ALLOC_PAGE_SIZE;
+	state->modelCount = 0;
+	state->models = malloc( state->modelAlloc * sizeof( Model* ) );
+	/* ModelsAnimations. */
+	state->animationAlloc = ALLOC_PAGE_SIZE;
+	state->animationCount = 0;
+	state->animations = malloc( state->animationAlloc * sizeof( ModelAnimations* ) );
+	/* Shaders. */
+	state->shaderAlloc = ALLOC_PAGE_SIZE;
+	state->shaderCount = 0;
+	state->shaders = malloc( state->shaderAlloc * sizeof( Shader* ) );
+
+	for ( int i = 0; i < ALLOC_PAGE_SIZE; i++ ) {
+		state->images[i] = NULL;
+		state->textures[i] = NULL;
+		state->renderTextures[i] = NULL;
+		state->sounds[i] = NULL;
+		state->camera3Ds[i] = NULL;
+		state->meshes[i] = NULL;
+		state->models[i] = NULL;
+		state->animations[i] = NULL;
+		state->shaders[i] = NULL;
+
+		/* The ones we want to save the first. */
+		if ( 0 < i ) {
+			state->fonts[i] = NULL;
+			state->materials[i] = NULL;
+		}
+	}
+	
+    InitWindow( state->resolution.x, state->resolution.y, "ReiLua" );
+	/* Has to be after InitWindod where opengl context is created. */
+	state->materials[0] = malloc( sizeof( Material ) );
+	*state->materials[0] = LoadMaterialDefault();
+	state->fonts[0] = malloc( sizeof( Font ) );
+	*state->fonts[0] = GetFontDefault();
+
+	if ( !IsWindowReady() ) {
+		state->hasWindow = false;
+		state->run = false;
+	}
+	else {
+		SetTargetFPS( state->targetFPS );
+	}
+
+	InitAudioDevice();
+	state->run = luaInit();
+
+	return state->run;
+}
+
+void stateFree() {
+	for ( int i = 0; i < state->imageCount; ++i ) {
+		if ( state->images[i] != NULL ) {
+			UnloadImage( *state->images[i] );
+			free( state->images[i] );
+		}
+	}	
+	for ( int i = 0; i < state->textureCount; ++i ) {
+		if ( state->textures[i] != NULL ) {
+			UnloadTexture( *state->textures[i] );
+			free( state->textures[i] );
+		}
+	}
+	for ( int i = 0; i < state->renderTextureCount; ++i ) {
+		if ( state->renderTextures[i] != NULL ) {
+			UnloadRenderTexture( *state->renderTextures[i] );
+			free( state->renderTextures[i] );
+		}
+	}
+	for ( int i = 0; i < state->fontCount; ++i ) {
+		if ( state->fonts[i] != NULL ) {
+			UnloadFont( *state->fonts[i] );
+			free( state->fonts[i] );
+		}
+	}
+	for ( int i = 0; i < state->soundCount; ++i ) {
+		if ( state->sounds[i] != NULL ) {
+			UnloadSound( *state->sounds[i] );
+			free( state->sounds[i] );
+		}
+	}
+	for ( int i = 0; i < state->camera3DCount; ++i ) {
+		if ( state->camera3Ds[i] != NULL ) {
+			free( state->camera3Ds[i] );
+		}
+	}
+	for ( int i = 0; i < state->modelCount; ++i ) {
+		if ( state->models[i] != NULL ) {
+			// UnloadModel( *state->models[i] );
+			UnloadModelKeepMeshes( *state->models[i] );
+			free( state->models[i] );
+		}
+	}
+	for ( int i = 0; i < state->meshCount; ++i ) {
+		if ( state->meshes[i] != NULL ) {
+			UnloadMesh( *state->meshes[i] );
+			free( state->meshes[i] );
+		}
+	}
+	for ( int i = 0; i < state->materialCount; ++i ) {
+		if ( state->materials[i] != NULL ) {
+			UnloadMaterial( *state->materials[i] );
+			free( state->materials[i] );
+		}
+	}
+	for ( int i = 0; i < state->animationCount; ++i ) {
+		if ( state->animations[i] != NULL ) {
+			UnloadModelAnimations( state->animations[i]->animations, state->animations[i]->animCount );
+			free( state->animations[i] );
+		}
+	}
+	for ( int i = 0; i < state->shaderCount; ++i ) {
+		if ( state->shaders[i] != NULL ) {
+			UnloadShader( *state->shaders[i] );
+			free( state->shaders[i] );
+		}
+	}
+
+	if ( IsAudioDeviceReady() ) {
+		CloseAudioDevice();
+		UnloadMusicStream( state->music );
+	}
+	if ( state->hasWindow ) {
+		CloseWindow();
+	}
+	if ( state->luaState != NULL ) {
+		lua_close( state->luaState );
+	}
+	free( state->images );
+	free( state->textures );
+	free( state->renderTextures );
+	free( state->fonts );
+	free( state->sounds );
+	free( state->camera3Ds );
+	free( state->meshes );
+	free( state->materials );
+	free( state->models );
+	free( state->animations );
+	free( state->shaders );
+	free( state );
+}