Untitled

#define SDL_MAIN_USE_CALLBACKS 1
#include <SDL3/SDL.h>
#include <SDL3/SDL_main.h>
#include <stdio.h>
#include <math.h>

static SDL_Window* window = NULL;
static SDL_Renderer* renderer = NULL;

static SDL_Texture* playbuttonUP = NULL;
static SDL_Texture* playbuttonDOWN = NULL;
static SDL_Texture* playbuttonHOVER = NULL;
static SDL_Texture* playmenuWALLPAPER = NULL;

static int texture_width = 0;
static int texture_height = 0;

static float buttonX = 200; 
static float buttonW = 200;
static float buttonY = 100;
static float buttonH = 100;


void loadtextures()
{
	SDL_Surface* surface = NULL;

	char* bmp_path = NULL;

	/*Play button up*/ 

	SDL_asprintf(&bmp_path, "%splaybuttonUPres.bmp", SDL_GetBasePath());
	surface = SDL_LoadBMP(bmp_path);
	SDL_free(bmp_path);

	texture_width = surface->w;
	texture_height = surface->h;

	playbuttonUP = SDL_CreateTextureFromSurface(renderer, surface);
	SDL_DestroySurface(surface);

	/*Play button down*/

	SDL_asprintf(&bmp_path, "%splaybuttonDOWNres.bmp", SDL_GetBasePath());
	surface = SDL_LoadBMP(bmp_path);
	SDL_free(bmp_path);

	texture_width = surface->w;
	texture_height = surface->h;

	playbuttonDOWN = SDL_CreateTextureFromSurface(renderer, surface);
	SDL_DestroySurface(surface);

	/*Play button hover*/

	SDL_asprintf(&bmp_path, "%splaybuttonHOVERres.bmp", SDL_GetBasePath());
	surface = SDL_LoadBMP(bmp_path);
	SDL_free(bmp_path);

	texture_width = surface->w;
	texture_height = surface->h;

	playbuttonHOVER = SDL_CreateTextureFromSurface(renderer, surface);
	SDL_DestroySurface(surface);

	/*Play menu wallpaper*/
	
	/*SDL_asprintf(&bmp_path, "%splaymenu.bmp", SDL_GetBasePath());
	surface = SDL_LoadBMP(bmp_path);
	SDL_free(bmp_path);

	texture_width = surface->w;
	texture_height = surface->h;

	playmenuWALLPAPER = SDL_CreateTextureFromSurface(renderer, surface);
	SDL_DestroySurface(surface);*/

}

/*void playmenuwallpapershow()
{
	SDL_FRect wallpaper;

	wallpaper.x = 0; wallpaper.w = 600;
	wallpaper.y = 0; wallpaper.h = 600;

	SDL_RenderTexture(renderer, playmenuWALLPAPER, NULL, &wallpaper);
	
}*/

void renderplaybutton(short option, float buttonX, float buttonW, float buttonY, float buttonH)
{
	SDL_FRect PlayButton;

	PlayButton.x = buttonX; PlayButton.w = buttonW;
	PlayButton.y = buttonY; PlayButton.h = buttonH;

	switch (option) 
	{
		case(1): /*Play button up*/
			SDL_SetRenderDrawColor(renderer, 33, 33, 33, SDL_ALPHA_OPAQUE);
			SDL_RenderClear(renderer);
			//playmenuwallpapershow();

			SDL_RenderTexture(renderer, playbuttonUP, NULL, &PlayButton);

			SDL_RenderPresent(renderer);

			break;

		case(2): /*Play button down*/
			SDL_SetRenderDrawColor(renderer, 33, 33, 33, SDL_ALPHA_OPAQUE);
			SDL_RenderClear(renderer);
			//playmenuwallpapershow();

			SDL_RenderTexture(renderer, playbuttonDOWN, NULL, &PlayButton);

			SDL_RenderPresent(renderer);

			break;

		case(3): /*Play button hover*/
			SDL_SetRenderDrawColor(renderer, 33, 33, 33, SDL_ALPHA_OPAQUE);
			SDL_RenderClear(renderer);
			//playmenuwallpapershow();

			SDL_RenderTexture(renderer, playbuttonHOVER, NULL, &PlayButton);

			SDL_RenderPresent(renderer);

			break;
		
	}
}

 bool buttondetection(float buttonX, float buttonW, float buttonY, float buttonH, SDL_Event* event)
{

	 float buttonhitboxX = buttonX;
	 float buttonhitboxW = buttonX + buttonW;
	 float buttonhitboxY = buttonY;
	 float buttonhitboxH = buttonY + buttonH;

	 static bool down;

	 float cursorX = 0;
	 float cursorY = 0;
	
	if (event->type == SDL_EVENT_MOUSE_MOTION)
	{
		SDL_GetMouseState(&cursorX, &cursorY);
		if (cursorX >= buttonhitboxX && cursorX <= buttonhitboxW && cursorY >= buttonhitboxY && cursorY <= buttonhitboxH && down == false)
			renderplaybutton(3, buttonX, buttonW, buttonY, buttonH);
		else
			if (down == false)
				renderplaybutton(1, buttonX, buttonW, buttonY, buttonH);
	}

	if (event->type == SDL_EVENT_MOUSE_BUTTON_DOWN)
		if (event->button.button == SDL_BUTTON_LEFT)
		{
			SDL_GetMouseState(&cursorX, &cursorY);
			if (cursorX >= buttonhitboxX && cursorX <= buttonhitboxW && cursorY >= buttonhitboxY && cursorY <= buttonhitboxH)
			{
				renderplaybutton(2, buttonX, buttonW, buttonY, buttonH);
				down = true;
			}
		}

	if (event->type == SDL_EVENT_MOUSE_BUTTON_UP)
		if (event->button.button == SDL_BUTTON_LEFT)
			if (down == true)
			{
				renderplaybutton(1, buttonX, buttonW, buttonY, buttonH);
				down = false;
				return true;
			}

	return false;
}

SDL_AppResult SDL_AppInit(void** appstate, int argc, char** argv)      //runs once
{
	static SDL_Window* window = NULL;
	bool done = false;

	SDL_Init(SDL_INIT_VIDEO); 

	window = SDL_CreateWindowAndRenderer(
		"so true",
		600,
		600,
		SDL_WINDOW_RESIZABLE,															
		&window,													
		&renderer
	);

	loadtextures();
	renderplaybutton(1, buttonX, buttonW, buttonY, buttonH);

	printf("hello console");

	return SDL_APP_CONTINUE;
}

SDL_AppResult SDL_AppEvent(void* appstate, SDL_Event* event) //runs when interacted
{
	if (buttondetection(buttonX, buttonW, buttonY, buttonH, event) == true)
		printf("\nClick!");



	

	if (event->type == SDL_EVENT_QUIT)
	{
		return SDL_APP_SUCCESS;
	}
	return SDL_APP_CONTINUE;
}

SDL_AppResult SDL_AppIterate(void* appstate)  //runs every frame
{


	return SDL_APP_CONTINUE;
}

void SDL_AppQuit(void* appstate, SDL_AppResult result) //runs before quit
{
}