38 lines
713 B
C
38 lines
713 B
C
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#include "projectile.h"
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#include "util.h"
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Projectile *
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projectile_create(void)
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{
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Projectile *p = ec_malloc(sizeof(Projectile));
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p->sprite = sprite_create();
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p->velocity = VECTOR2D_NODIR;
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p->alive = true;
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p->lifetime = timer_create();
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timer_start(p->lifetime);
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return p;
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}
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void
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projectile_update(Projectile *p, float deltatime)
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{
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p->sprite->pos.x += (int) (p->velocity.x * deltatime);
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p->sprite->pos.y += (int) (p->velocity.y * deltatime);
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if (timer_get_ticks(p->lifetime) > 2000)
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p->alive = false;
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}
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void
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projectile_render(Projectile *p, Camera *cam)
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{
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sprite_render(p->sprite, cam);
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}
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void
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projectile_destroy(Projectile *p)
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{
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sprite_destroy(p->sprite);
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timer_destroy(p->lifetime);
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free(p);
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}
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