diff options
Diffstat (limited to 'src/enemy.c')
| -rw-r--r-- | src/enemy.c | 67 |
1 files changed, 40 insertions, 27 deletions
diff --git a/src/enemy.c b/src/enemy.c index 0f73a55..47e2438 100644 --- a/src/enemy.c +++ b/src/enemy.c @@ -1,36 +1,49 @@ #include "pong.h" +#include <SDL2/SDL_atomic.h> void enemy(struct Players *Enemy, struct Balls ball) { - if (Enemy->NextTick <= SDL_AtomicGet(&Ticks)) { - if (!CheckCollisionRecs(ball.HitBox, Enemy->BallDetector)) { - if (Enemy->Y+120 > ball.Y) { - Enemy->Direction = 0; - } else if (Enemy->Y < ball.Y) { - Enemy->Direction = 1; - } - } else { - Enemy->Direction = 3; + int CurrentTick = SDL_AtomicGet(&Ticks); + int RunThisManyTimes; + if (Enemy->NextTick <= CurrentTick) { + if(CurrentTick > Enemy->NextTick) { + RunThisManyTimes = (CurrentTick - Enemy->NextTick); } - switch(Enemy->Direction) { - case 0: - Enemy->Y -= 15; - break; - case 1: - Enemy->Y += 15; - break; - default: - break; + for (int i = 0; i <= RunThisManyTimes; i++) { + // Changes direction + if (!CheckCollisionRecs(ball.HitBox, Enemy->BallDetector)) { + if (Enemy->Y+120 > ball.Y) { + Enemy->Direction = 0; + } else if (Enemy->Y < ball.Y) { + Enemy->Direction = 1; + } + } else { + Enemy->Direction = 3; + } + + // Moves + switch(Enemy->Direction) { + case 0: + Enemy->Y -= 15; + break; + case 1: + Enemy->Y += 15; + break; + default: + break; + } + + // Prevents from going off screen. + if ( Enemy->Y > 480 ) { + Enemy->Y = 480; + } else if (Enemy->Y < 0) { + Enemy->Y = 0; + } + + // Updates hitbox and detector + Enemy->HitBox.y = Enemy->Y; + Enemy->BallDetector.y = Enemy->Y+80; } Enemy->NextTick = SDL_AtomicGet(&Ticks)+1; } - - // Prevents from going off screen. - if ( Enemy->Y > 480 ) { - Enemy->Y = 480; - } else if (Enemy->Y < 0) { - Enemy->Y = 0; - } - Enemy->HitBox.y = Enemy->Y; - Enemy->BallDetector.y = Enemy->Y+80; return; } |