89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include <stdbool.h>
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#include <math.h>
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#include <SDL2/SDL.h>
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#include <SDL2/SDL_image.h>
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#include <SDL2/SDL_ttf.h>
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#include "breakout.h"
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#include "vector.h"
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#ifndef __nullptr__
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#define Nullptr(type) (type *)0
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#endif // __nullptr__
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int BREAKOUT_BoxWidth, BREAKOUT_BoxHeight;
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SDL_Texture * BALL_Texture;
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SDL_Rect * BALL_SourceRects;
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Ball ball;
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void BREAKOUT_INITIALIZE(SDL_Renderer * renderer, int width, int height){
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printf("Initializing Game...\n");
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srand(time(NULL));
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BREAKOUT_BoxWidth = width;
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BREAKOUT_BoxHeight = height;
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BALL_Initialize(renderer);
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printf("Game initialized!\n");
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}
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void BREAKOUT_Update(Uint8 * keystate){
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BALL_Update(&ball);
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}
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void BREAKOUT_Draw(SDL_Renderer * renderer){
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BALL_Draw(renderer, &ball);
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}
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void BREAKOUT_DEINITIALIZE(){
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printf("De-initializing Game...\n");
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SDL_DestroyTexture(BALL_Texture);
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printf("Game de-initialized!\n");
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}
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void BALL_Initialize(SDL_Renderer * renderer){
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printf("Initializing Ball...\n");
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BALL_Texture = IMG_LoadTexture(renderer, "assets/images/ball.png");
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if (!BALL_Texture) printf("Ball texture failed to load!\n");
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BALL_SourceRects = (SDL_Rect *)malloc(1 * sizeof(SDL_Rect));
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BALL_SourceRects[0] = (SDL_Rect) {.x = 0, .y = 0, .w = 512, .h = 512 };
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ball = BALL_CreateDefault();
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printf("Ball initialized!\n");
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}
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Ball BALL_CreateDefault(){
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double rotation = (double)(rand() % 360);
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return (Ball) {
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.Location = (Vector) {.x = BREAKOUT_BoxWidth / 2, .y = BREAKOUT_BoxHeight / 2 },
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.Momentum = (Vector) {.x = 0.0f, .y = 6.0f },
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.TargetRect = (SDL_Rect) {.x = BREAKOUT_BoxWidth / 2, .y = BREAKOUT_BoxHeight / 2, .w = 50, .h = 50 },
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.Size = 50.0f,
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.Rotation = rotation,
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.RotationValue = 2,
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.TextureIndex = 0
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}; // Objekt für die Eigenschaften des Balls
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}
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void BALL_Draw(SDL_Renderer * renderer, Ball * obj){
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printf("Ball drawn at (%d|%d)!\n", (obj->TargetRect).x, (obj->TargetRect).x);
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SDL_RenderCopyEx(renderer, BALL_Texture, BALL_SourceRects + (obj->TextureIndex), &(obj->TargetRect), obj->Rotation, NULL, SDL_FLIP_NONE);
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}
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void BALL_Update(Ball * obj){
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obj->Location = vectorAdd(obj->Location, obj->Momentum);
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(obj->TargetRect).x = (int)round((obj->Location).x);
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(obj->TargetRect).y = (int)round((obj->Location).y);
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obj->Rotation += obj->RotationValue;
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if ((obj->Location).y > BREAKOUT_BoxHeight)
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obj->Location = (Vector) {.x = BREAKOUT_BoxWidth / 2, .y = BREAKOUT_BoxHeight / 2 };
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}
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void BALL_DestroyObject(Ball * obj){
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}
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void BALL_Deinitialize(){
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printf("De-initializing Ball...\n");
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printf("Ball de-initialized!\n");
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}
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