#include <SDL.h>
#include <stdio.h>
#include <SDL_mixer.h>

Mix_Music* music = NULL;
Mix_Chunk* seffect = NULL;
SDL_Window* window = NULL;
SDL_Surface* windowsurface = NULL;
SDL_Surface* character = NULL;
SDL_Surface* character2 = NULL;
SDL_Surface* bullet1 = NULL;
SDL_Surface* background = NULL;
SDL_GameController* controller = NULL;
int main(int argc, char* args[]) {
    const Uint8* currentKeyStates = SDL_GetKeyboardState(NULL);
    int bullet1isstoppable = 0;
    bool bullet1exists = false;
    bool y1 = false;
    bool y2 = false;
    bool x1 = false;
    bool x2 = false;
    bool y21 = false;
    bool y22 = false;
    bool x21 = false;
    bool x22 = false;
    int speed = 5;
    int speed2 = 10;
    SDL_Init(SDL_INIT_VIDEO);
    SDL_Init(SDL_INIT_AUDIO);
    Mix_OpenAudio(44100, MIX_DEFAULT_FORMAT, 2, 2048);
    bool pollevent = false;
    SDL_Event movementevent;
    int windowx = 500;
    int windowy = 500;
    int windoww = 400;
    int windowh = 500;
    SDL_Rect movement;
    movement.x = 25;
    movement.y = 25;
    SDL_Rect movement2;
    SDL_Rect bullet1movement;
    bullet1movement.x = 50;
    bullet1movement.y = 50;
    controller = SDL_GameControllerOpen(0);
    window = SDL_CreateWindow("BMPs/movement game", windowx, windowy, windoww, windowh, SDL_WINDOW_FULLSCREEN);
    windowsurface = SDL_GetWindowSurface(window);
    music = Mix_LoadMUS("F777_darkangel.wav");
    character2 = SDL_LoadBMP("BMPs/character2.bmp");
    character = SDL_LoadBMP("BMPs/character.bmp");
    bullet1 = SDL_LoadBMP("BMPs/bullet.bmp");
    background = SDL_LoadBMP("BMPs/background.bmp");
    SDL_SetColorKey(character, SDL_TRUE, 0xFF00FF);
    SDL_SetColorKey(bullet1, SDL_TRUE, 0xFF00FF);
    if (character == NULL) {
    }
    bool quit = false;
    while (quit == false) {
        if (Mix_PlayingMusic() == 0)
        {
            Mix_PlayMusic(music, -1);
        }
        if (Mix_PausedMusic() == 1)
        {
            Mix_ResumeMusic();
        }
        SDL_BlitSurface(background, NULL, windowsurface, NULL);
        SDL_BlitSurface(character2, NULL, windowsurface, &movement2);
        SDL_BlitSurface(character, NULL, windowsurface, &movement);
        SDL_BlitSurface(bullet1, NULL, windowsurface, &bullet1movement);

        while (SDL_PollEvent(&movementevent) != 0) {
            SDL_BlitSurface(character2, NULL, windowsurface, &movement2);
            SDL_BlitSurface(character, NULL, windowsurface, &movement);
            SDL_BlitSurface(bullet1, NULL, windowsurface, &bullet1movement);

            if (movementevent.type == SDL_QUIT) {
                quit = true;
            }
            if (movementevent.type == SDL_KEYDOWN) {
                if (currentKeyStates[SDL_SCANCODE_SPACE]) {
                    bullet1exists = true;
                }
                if (currentKeyStates[SDL_SCANCODE_W])
                {
                    y1 = true;
                }
                if (currentKeyStates[SDL_SCANCODE_A]) {
                    x1 = true;
                }
                if (currentKeyStates[SDL_SCANCODE_S]) {
                    y2 = true;
                }
                if (currentKeyStates[SDL_SCANCODE_D]) {
                    x2 = true;
                }
                if (currentKeyStates[SDL_SCANCODE_UP]) {
                    y21 = true;
                }
                if (currentKeyStates[SDL_SCANCODE_LEFT]) {
                    x21 = true;
                }
                if (currentKeyStates[SDL_SCANCODE_DOWN]) {
                    y22 = true;
                }
                if (currentKeyStates[SDL_SCANCODE_RIGHT]) {
                    x22 = true;
                }
            }
        }

        if (y1 == true) {
            movement.y -= speed;
        }
        if (x1 == true) {
            movement.x -= speed;
        }
        if (y2 == true) {
            movement.y += speed;
        }
        if (x2 == true) {
            movement.x += speed;
        }
        if (y21 == true) {
            movement2.y -= speed2;
        }
        if (x21 == true) {
            movement2.x -= speed2;
        }
        if (y22 == true) {
            movement2.y += speed2;
        }
        if (x22 == true) {
            movement2.x += speed2;
        }
        SDL_UpdateWindowSurface(window);
        if (movementevent.type == SDL_KEYUP) {
            if (!currentKeyStates[SDL_SCANCODE_SPACE]) {
                bullet1exists = false;
            }
            if (!currentKeyStates[SDL_SCANCODE_W])
            {
                y1 = false;
            }
            if (!currentKeyStates[SDL_SCANCODE_A]) {
                x1 = false;
            }
            if (!currentKeyStates[SDL_SCANCODE_S]) {
                y2 = false;
            }
            if (!currentKeyStates[SDL_SCANCODE_D]) {
                x2 = false;
            }
            if (!currentKeyStates[SDL_SCANCODE_UP]) {
                y21 = false;
            }
            if (!currentKeyStates[SDL_SCANCODE_LEFT]) {
                x21 = false;
            }
            if (!currentKeyStates[SDL_SCANCODE_DOWN]) {
                y22 = false;
            }
            if (!currentKeyStates[SDL_SCANCODE_RIGHT]) {
                x22 = false;
            }
        }
        if (bullet1exists) {
            bullet1movement.x += 40;
        }
        if (!bullet1exists && bullet1movement.x > 50) {
            bullet1movement.x -= 40;
        }
    }
    return 0;
}