void vu_rectangle_move(vu_rectangle* r, vec2 pos)
{
if (!r)
return;
vec2 size = vu_rectangle_size(r);
r->top_left = pos;
r->bottom_right = VEC2_ADD(pos, size);
}
static bool cone_base(float *dist, t_vertex const *ray)
{
t_vec2 tmp;
if (ray->dir.z == 0.f)
return (false);
*dist = (CONE_MAX - ray->pos.z) / ray->dir.z;
tmp = VEC2_ADD(ray->pos, VEC2_MUL1(ray->dir, *dist));
return (VEC2_DOT(tmp, tmp) <= 1.f);
}
void bullet_update(struct moag *m, int id)
{
struct bullet *b = &m->bullets[id];
if (!b->active)
return;
if (b->type == LADDER)
{
b->active--;
b->obj.pos = VEC2_ADD(b->obj.pos, b->obj.vel);
b->x = (int)b->obj.pos.x;
b->y = (int)b->obj.pos.y;
if (get_land_at(m, b->x, b->y) == 1)
{
explode(m, b->x, b->y + LADDER_LENGTH - b->active, 1, E_SAFE_EXPLODE);
bullet_detonate(m, id);
}
return;
}
b->obj.pos = VEC2_ADD(b->obj.pos, b->obj.vel);
b->obj.vel = VEC2_ADD(b->obj.vel, VEC2(0, GRAVITY));
b->x = (int)b->obj.pos.x;
b->y = (int)b->obj.pos.y;
if (get_land_at(m, b->x, b->y))
{
bullet_detonate(m, id);
return;
}
if (b->active > 1)
{
b->active--;
return;
}
if (b->type == BOUNCER && b->active == 1)
b->active = -BOUNCER_BOUNCES;
if (b->type == TUNNELER && b->active == 1)
b->active = -TUNNELER_TUNNELINGS;
for (int i = 0; i < MAX_PLAYERS; i++)
{
if(DIST(m->players[i].tank.x, m->players[i].tank.y - 3,
b->x, b->y) < 8.5)
{
bullet_detonate(m, id);
return;
}
}
if (m->crate.active && DIST(m->crate.x, m->crate.y - 4, b->x, b->y) < 5.5)
{
if (m->crate.type == TRIPLER) {
float angle = -RAD2DEG(atan2(b->obj.vel.y, b->obj.vel.x));
float speed = VEC2_MAG(b->obj.vel);
fire_bullet_ang(m, b->type, b->x, b->y, angle - 20.0, speed);
fire_bullet_ang(m, b->type, b->x, b->y, angle + 20.0, speed);
} else if (m->crate.type == SHOTGUN) {
bullet_detonate(m, id);
float angle = -RAD2DEG(atan2(b->obj.vel.y, b->obj.vel.x));
float speed = VEC2_MAG(b->obj.vel);
int shots = SHOTGUN_PELLETS;
for (int i = 0; i < shots; i++)
fire_bullet_ang(m, m->crate.type, m->crate.x, m->crate.y - 4,
angle - (shots-1)*2 + i*4, speed*0.5);
} else {
bullet_detonate(m, id);
fire_bullet(m, m->crate.type, m->crate.x, m->crate.y - 4,
m->crate.type != BOUNCER ? 0 :
b->obj.vel.x < 0 ? -0.2 :
0.2, -0.2);
}
m->crate.active = false;
return;
}
if (b->type == MIRV && b->obj.vel.y > 0)
{
bullet_detonate(m, id);
return;
}
if (b->active)
broadcast_bullet_chunk(m, MOVE, id);
}
void vu_rectangle_resize(vu_rectangle* r, vec2 size)
{
if (!r)
return;
r->bottom_right = VEC2_ADD(r->top_left, size);
}
