void draw_enemies()
{
Uint16 i;
ENEMY *p;
SIDE s;
for( i = 0; i < num_enemies; i++ ) {
p = get_enemy( i );
/* Attempt to move the enemy. */
if( move_enemy( p ) == 0 )
continue;
/* Do things for an active enemy. */
if( IS_ACTIVE(p->flags) ) {
draw_sprite( p->current ); /* Draw it. */
/* Check for a collision with the ship. */
s = sprite_collide( p->current, get_ship_sprite() );
if( s.none == 0 ) {
hit_enemy( p, 5 );
ship_hit( s );
}
}
}
}
ENEMY *check_enemy_collide( SPRITE *s )
{
Uint16 i;
ENEMY *p;
for( i = 0; i < num_enemies; i++ ) {
p = get_enemy( i );
if( sprite_collide( p->current, s ).none == 0 )
return p;
}
return NULL;
}
void CL::cp_proc(Sprite *sprite)
{
collision_function *table;
collision_function code;
int type;
Sprite *hit;
type = _cl_type;
hit = sprite_collide(_cl_list, sprite->_sprite_x, sprite->_sprite_y, sprite->_sprite_w, sprite->_sprite_h, type);
if (hit)
{
//call collision code for type
table = _cl_table;
type = hit->_sprite_type;
while (!(type & 1))
{
type = type >> 1;
table++;
}
code = *table;
if (code) { (*code)(sprite, hit); }
}
}
