void World_remove_cannon(cannon_t *cannon)
{
blkpos_t blk = Clpos_to_blkpos(cannon->pos);
int i;
cannon->dead_ticks = options.cannonDeadTicks;
cannon->conn_mask = 0;
World_set_block(blk, SPACE);
for (i = 0; i < num_polys; i++) {
poly_t *poly = &pdata[i];
if (poly->group == cannon->group) {
poly->current_style = poly->destroyed_style;
poly->update_mask = ~0;
poly->last_change = frame_loops;
}
}
P_set_hitmask(cannon->group, Cannon_hitmask(cannon));
}
void World_restore_cannon(cannon_t *cannon)
{
blkpos_t blk = Clpos_to_blkpos(cannon->pos);
int i;
World_set_block(blk, CANNON);
for (i = 0; i < num_polys; i++) {
poly_t *poly = &pdata[i];
if (poly->group == cannon->group) {
poly->current_style = poly->style;
poly->update_mask = ~0;
poly->last_change = frame_loops;
}
}
cannon->conn_mask = 0;
cannon->last_change = frame_loops;
cannon->dead_ticks = 0;
P_set_hitmask(cannon->group, Cannon_hitmask(cannon));
}
// clear the world form any obstacles
void World_clear() {
int i;
for (i=0; i<MAX_BLOCKS; i++)
World_set_block(i,0x00);
}