void _warzone_break_blocks_around(warzone *p_wz, int new_x, int new_y,
shape shape_belt, shape shape_body) {
int sx, sy, belt_pixel, body_pixel;
block b;
for (sy = shape_belt.min.y; sy <= shape_belt.max.y; sy++) {
for (sx = shape_belt.min.x; sx <= shape_belt.max.x; sx++) {
body_pixel = shape_is_solid_o(shape_body, sx, sy);
// belt_pixel = shape_is_solid_o(shape_belt, sx, sy);
if (body_pixel) {
b = tunneler_map_get_block(&p_wz->map, new_x + sx, new_y + sy);
if (block_is_breakable(b)) {
int bfr = warzone_set_block(p_wz, new_x + sx, new_y + sy, BLOCK_EMPTY);
}
}
}
}
}
void _engine_uwz_update_projectiles(engine *p, game_room *p_gr, warzone *p_wz) {
int i, new_x, new_y, clear = 0;
block b;
projectile *p_proj;
tank *p_target;
for (i = 0; i < p_wz->projectiles_size; i++) {
p_proj = p_wz->projectiles + i;
if (p_proj->direction == DIRECTION_0) {
continue;
}
new_x = p_proj->location.x += G_DIRECTIONS[p_proj->direction].x;
new_y = p_proj->location.y += G_DIRECTIONS[p_proj->direction].y;
b = tunneler_map_get_block(&p_wz->map, new_x, new_y);
if (block_is_obstacle(b)) {
clear = 1;
} else if (block_is_breakable(b)) {
clear = 1;
warzone_set_block(p_wz, new_x, new_y, BLOCK_EMPTY);
} else {
p_target = _engine_uwz_find_tank_hit(p_wz, p_proj);
if (p_target != NULL) {
if (tank_reduce_hitpoints(p_target) == 0) {
engine_gameroom_tank_destroyed(p, p_gr, p_target);
}
clear = 1;
}
}
if (clear) {
projectile_clear(p_proj);
network_command_prepare(p->p_cmd_out, NCT_GAME_PROJ_REM);
network_command_append_byte(p->p_cmd_out, i);
engine_bc_command(p, p_gr, p->p_cmd_out);
}
}
}
static uint8_t attempt_to_break_block(int x, int y)
{
int ret = 0;
if (block_is_breakable(get_map_block(x,y))){
remove_map_block(x, y);
Mix_PlayChannel(-1, mix_blkboom, 0);
ret = 1;
int i;
for(i = 0; i < 10; i++){
Particle *p = malloc(sizeof(Particle));
p->x = x;
p->y = y;
p->vx = rand() % 5 - 2.5;
p->vy = rand() % 5 - 2.5;
p->color = SDL_MapRGB(main_screen->format, 0, 0, 0);
p->draw = particle_draw_chunky;
p->update = particle_update_normal;
p->timeout = rand() % 100;
list_append(particles, p);
}
}
return ret;
}
