struct InputHandler{
    int pressed;
    Vector2 rectStart;
    int clicked;
    Vector2 cursorPos;
} InputHandler;

//TODO: Macht es Sinn ein einzelnes "Game" struct zu haben, das alle möglichen Pointer hat zu allen arrays, camera, textures etc?
// Man hat einen Übergabeparameter mit dem man dann alles verändern kann, man muss nicht alles was man verändern will einzeln übergeben

/*
        cursor.x = GetMousePosition().x - texture.width / 2;
        cursor.y = GetMousePosition().y - texture.height / 2;
*/

void mouseInput(struct InputHandler *inputHandler, struct Sprite *sprites, int *spriteAmount, Texture2D *texture, Camera2D *camera){

    inputHandler->cursorPos.x = GetMousePosition().x;
    inputHandler->cursorPos.y = GetMousePosition().y;

    if(IsMouseButtonPressed(MOUSE_BUTTON_LEFT)){
        if(inputHandler->pressed == 0){
            inputHandler->rectStart.x = GetMousePosition().x;
            inputHandler->rectStart.y = GetMousePosition().y;
            inputHandler->pressed = 1;
        }
    }

    if(inputHandler->pressed){
        float width = GetMousePosition().x - inputHandler->rectStart.x;
        float height = GetMousePosition().y - inputHandler->rectStart.y;
        if(width + height > 1){
            //TODO: Fallunterscheidung für negative width / height?
            //      Auslagern in eigene Funktion
            DrawRectangleLines(inputHandler->rectStart.x, inputHandler->rectStart.y, width, height, GREEN);
        }
    }

    if(IsMouseButtonReleased(MOUSE_BUTTON_LEFT)){
        inputHandler->pressed = 0;
        float width = GetMousePosition().x - inputHandler->rectStart.x;
        float height = GetMousePosition().y - inputHandler->rectStart.y;
        if(width + height <= 1){
            printf("Klick\n");
            addSprite(sprites, spriteAmount, texture, inputHandler->cursorPos.x + (*camera).target.x - (texture->width)/2, inputHandler->cursorPos.y + (*camera).target.y - (texture->height)/2);
        }
    }

    if(IsMouseButtonPressed(MOUSE_BUTTON_RIGHT)){
        inputHandler->clicked = 1;
        sprites->clicked = 1;
        sprites->destX = inputHandler->cursorPos.x + (*camera).target.x - (texture->width)/2;
        sprites->destY = inputHandler->cursorPos.y + (*camera).target.y - (texture->height)/2;
    }

}


void keyboardInput(struct InputHandler *inputHandler, Camera2D *camera){
    if(IsKeyDown(KEY_W)){
        (*camera).target.y -= 100.0f * GetFrameTime();
    }
    if(IsKeyDown(KEY_S)){
        (*camera).target.y += 100.0f * GetFrameTime();
    }
    if(IsKeyDown(KEY_D)){
        (*camera).target.x += 100.0f * GetFrameTime();
    }
    if(IsKeyDown(KEY_A)){
        (*camera).target.x -= 100.0f * GetFrameTime();
    }
}