Refactor audio and texture into own files

texture.c

@@ -0,0 +1,71 @@
+#include "texture.h"
+
+int text_texture_init(text_texture* text_texture, SDL_Renderer* renderer)
+{
+	text_texture->texture = NULL;
+	text_texture->renderer = renderer;
+	text_texture->font = TTF_OpenFont("FiraCode-Regular.ttf", 24);
+	if (!text_texture->font) {
+		printf("Failed to load font! TTF_Error: %s\n", TTF_GetError());
+		return 0;
+	}
+	text_texture->width = 0;
+	text_texture->height = 0;
+	return 1;
+}
+
+int text_texture_load(text_texture* text_texture, char* string)
+{
+	if (text_texture->texture) {
+		SDL_DestroyTexture(text_texture->texture);
+		text_texture->texture = NULL;
+	}
+
+	SDL_Color text_color = { 255, 255, 255 };
+	SDL_Surface* text_surface = TTF_RenderText_Solid(text_texture->font, string, text_color);
+	if (!text_surface) {
+		printf("Unable to render text surface! TTF_Error: %s\n", TTF_GetError());
+		return 0;
+	}
+
+	SDL_Texture* texture = SDL_CreateTextureFromSurface(text_texture->renderer, text_surface);
+	if (!texture) {
+		printf("Unable to create texture from rendered text! SDL_Error: %s\n", SDL_GetError());
+		return 0;
+	}
+
+	text_texture->texture = SDL_CreateTextureFromSurface(text_texture->renderer, text_surface);
+	text_texture->width = text_surface->w;
+	text_texture->height = text_surface->h;
+
+	SDL_FreeSurface(text_surface);
+	return 1;
+}
+
+int text_texture_render(text_texture* text_texture, int x, int y)
+{
+	if (!text_texture) {
+		printf("text_texture uninitialized");
+		return 0;
+	}
+	if (!text_texture->texture) {
+		printf("text_texture->texture uninitialized");
+		return 0;
+	}
+
+	int quad_width = text_texture->width;
+	int quad_height = text_texture->height;
+	SDL_Rect render_quad = { x, y, quad_width, quad_height };
+	SDL_RenderCopy(text_texture->renderer, text_texture->texture, NULL, &render_quad);
+
+	return 1;
+}
+
+int text_texture_free(text_texture* text_texture)
+{
+	if (!text_texture->texture) {
+		return 0;
+	}
+	SDL_DestroyTexture(text_texture->texture);
+	return 1;
+}