cnml/breakout
cnml/breakout
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Basic Ball functionality

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This commit is contained in:
Michael Chen 2018-01-10 23:56:47 +01:00
parent 71b4993a6b
commit f136e07b43
2 changed files with 10 additions and 4 deletions
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8
breakout.c
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@ -24,7 +24,7 @@ void BREAKOUT_INITIALIZE(SDL_Renderer * renderer, int width, int height){
srand(time(NULL)); srand(time(NULL));
BREAKOUT_BoxWidth = width; BREAKOUT_BoxWidth = width;
BREAKOUT_BoxHeight = height; BREAKOUT_BoxHeight = height;
if (!BALL_Texture) printf("Ball texture cannot be loaded!\n"); BALL_Initialize(renderer);
printf("Game initialized!\n"); printf("Game initialized!\n");
} }
@ -57,7 +57,7 @@ Ball BALL_CreateDefault(){
return (Ball) { return (Ball) {
.Location = (Vector) {.x = BREAKOUT_BoxWidth / 2, .y = BREAKOUT_BoxHeight / 2 }, .Location = (Vector) {.x = BREAKOUT_BoxWidth / 2, .y = BREAKOUT_BoxHeight / 2 },
.Momentum = getScaledDirectionalUnitVector(rotation, 5), .Momentum = (Vector) {.x = 0.0f, .y = 6.0f },
.TargetRect = (SDL_Rect) {.x = BREAKOUT_BoxWidth / 2, .y = BREAKOUT_BoxHeight / 2, .w = 50, .h = 50 }, .TargetRect = (SDL_Rect) {.x = BREAKOUT_BoxWidth / 2, .y = BREAKOUT_BoxHeight / 2, .w = 50, .h = 50 },
.Size = 50.0f, .Size = 50.0f,
.Rotation = rotation, .Rotation = rotation,
@ -67,6 +67,7 @@ Ball BALL_CreateDefault(){
} }
void BALL_Draw(SDL_Renderer * renderer, Ball * obj){ void BALL_Draw(SDL_Renderer * renderer, Ball * obj){
printf("Ball drawn at (%d|%d)!\n", (obj->TargetRect).x, (obj->TargetRect).x);
SDL_RenderCopyEx(renderer, BALL_Texture, BALL_SourceRects + (obj->TextureIndex), &(obj->TargetRect), obj->Rotation, NULL, SDL_FLIP_NONE); SDL_RenderCopyEx(renderer, BALL_Texture, BALL_SourceRects + (obj->TextureIndex), &(obj->TargetRect), obj->Rotation, NULL, SDL_FLIP_NONE);
} }
@ -74,6 +75,9 @@ void BALL_Update(Ball * obj){
obj->Location = vectorAdd(obj->Location, obj->Momentum); obj->Location = vectorAdd(obj->Location, obj->Momentum);
(obj->TargetRect).x = (int)round((obj->Location).x); (obj->TargetRect).x = (int)round((obj->Location).x);
(obj->TargetRect).y = (int)round((obj->Location).y); (obj->TargetRect).y = (int)round((obj->Location).y);
obj->Rotation += obj->RotationValue;
if ((obj->Location).y > BREAKOUT_BoxHeight)
obj->Location = (Vector) {.x = BREAKOUT_BoxWidth / 2, .y = BREAKOUT_BoxHeight / 2 };
} }
void BALL_DestroyObject(Ball * obj){ void BALL_DestroyObject(Ball * obj){
} }

6
main.c
View File

@ -38,8 +38,6 @@ int main(int argc, char * args[]){
// system("bhi.exe"); // system("bhi.exe");
INITIALIZE(); INITIALIZE();
while (running) { // Gameloop while (running) { // Gameloop
GAMELOOP();
DrawFrame();
while (SDL_PollEvent(&event)) { while (SDL_PollEvent(&event)) {
switch (event.type) { switch (event.type) {
case SDL_QUIT: case SDL_QUIT:
@ -57,6 +55,8 @@ int main(int argc, char * args[]){
break; break;
} }
} }
GAMELOOP();
DrawFrame();
} }
QUIT(); QUIT();
return 0; return 0;
@ -121,10 +121,12 @@ void INITIALIZE() {
printf("Window was created!\n"); printf("Window was created!\n");
renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC); renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
printf("Renderer was created!\n"); printf("Renderer was created!\n");
BREAKOUT_INITIALIZE(renderer, width, height);
} /* INITIALIZE */ } /* INITIALIZE */
void QUIT(){ void QUIT(){
printf("De-initializing started...\n"); printf("De-initializing started...\n");
BREAKOUT_DEINITIALIZE();
free(keystate); free(keystate);
TTF_Quit(); TTF_Quit();
IMG_Quit(); IMG_Quit();