void redraw(unsigned int* framePointer)
{
drawAliens();
drawHUD();
drawBullets(0x00FF0000);
draw_bunker(0x0000FF00);
draw_tank(0x0000FF00);
drawAliens();
drawHUD();
drawBullets(0x00FF0000);
draw_bunker(0x0000FF00);
draw_tank(0x0000FF00);
}
void render_tanks()
{
for (int i=0; i<Players.count; i++) {
struct player *cur_pl = dyn_arr_get(&Players, i);
if (cur_pl->state != PS_DEAD)
draw_tank( cur_pl == loc_player ? COL_W : COL_Y,
dx, dy, cur_pl->pos.x, cur_pl->pos.y, 0);
}
}
void space(void) {
byte c;
byte move_left, move_right;
char delay_count;
byte do_exit;
move_left = 0;
move_right = 0;
shot_y = 0;
shot_x = 0;
inv_shot_y = 0;
inv_shot_x = 0;
do_exit = 0;
clrbuf();
init_game();
delay_count = 0;
do {
clrbuf();
draw_invaders();
draw_tank(tank_pos);
// tank shot
tank_shot();
// invader shot
invaders_shot();
buf2screen();
// delay invader movement
if (++delay_count >= 5 - ((char)inv_pos_y / 3)) {
delay_count = 0;
move_invaders();
}
// delay
if (inv_count < 14)
delay_ms((14 - inv_count));
// read keyboard
c = io_read(129);
if (c == 0xe0) {
c = io_read(129);
if (c == 0x6b) { // left down
move_left = 1;
} else if (c == 0x74) { // right down
move_right = 1;
} else if (c == 0x6b + 0x80) { // left up
move_left = 0;
} else if (c == 0x74 + 0x80) { // right up
move_right = 0;
}
} else if (c == 0x29) { // shoot
if (shot_y == 0) {
shot_x = (tank_pos + 1) * 2 + 1;
shot_y = 90;
}
}
else if (c == 0x76) { // escape
do_exit = 1;
}
// move tank
if (move_left) {
if (tank_pos > 0)
tank_pos -= 1;
} else if (move_right) {
if (tank_pos < 76)
tank_pos += 1;
}
} while (!do_exit);
}
int game(int type){
int game_over = 0;
{
surface *background = new_image("background.png");
apply_texture(background, window);
destroy_surface(background);
}
initialize_cameras();initialize_star();initialize_ships(2);initialize_dust();
initialize_shot();initialize_ai();
play_music("music.ogg");
draw_tank(0, (window_width / 2 - 421), window_height / 2 - 150);
draw_tank(1, window_width / 2 + 401, window_height / 2 - 150);
// Main loop
for(;;){
int i;
get_input();
if(keyboard[ESC] || game_over){
break;
}
for(i = 0; i < 2; i ++)
if(ship[i].status == DEAD){
struct timeval now;
gettimeofday(&now, NULL);
if((int) (now.tv_sec - ship[i].time.tv_sec) > 2)
game_over = 1;
}
erase_ships();
erase_shot();
if(type != CPU_X_CPU){ // Rotation: 10 Propulse: 20 Fire: 20 Hyper: 180
int my_ship;
// Player 1 moves
if(type == CPU_X_PLR){
ai_play(0);
my_ship = 1;
}
else if(type == PLR_X_CPU){
my_ship = 0;
ai_play(1);
}
else
my_ship = 0;
if(keyboard[LEFT])
rotate_ship(my_ship, LEFT);
if(keyboard[RIGHT])
rotate_ship(my_ship, RIGHT);
if(keyboard[UP])
propulse_ship(my_ship);
if(keyboard[DOWN])
ship_fire(my_ship);
if(keyboard[RIGHT_CTRL])
goto_hyperspace(my_ship);
}
else{
ai_play(0);
ai_play(1);
}
if(type == PLR_X_PLR){
// Player 2 moves
if(keyboard[A])
rotate_ship(1, LEFT);
if(keyboard[D])
rotate_ship(1, RIGHT);
if(keyboard[W])
propulse_ship(1);
if(keyboard[L])
blow_up(1);
if(keyboard[S])
ship_fire(1);
if(keyboard[LEFT_CTRL])
goto_hyperspace(1);
}
update_star(); // 6
update_ships(); // 2
update_dust(); // 145
update_shot(); // 16
film_ships(); // Até 16
film_dust(); // 20
film_shot(); // Até 20
weaver_rest(10000000);
}
stop_music();
destroy_star();
destroy_ships();
destroy_cameras();
destroy_dust();
destroy_shot();
clean_keyboard();
return 0;
}
Sint16 draw_world (Sint16 zoom)
{
Sint16 x, y, wx, wy, gtype, hud_bottom;
Sint16 max_x, max_y;
SDL_Rect src;
SDL_Rect dst;
src.x = 0;
src.y = 0;
src.w = TILE_WIDTH;
src.h = TILE_WIDTH;
struct tank *tank;
/* check limits */
if (world_up_x < 0) world_up_x = 0;
if (world_up_y < 0) world_up_y = 0;
if (world_up_x > world_width - 1) world_up_x = world_width - 1;
if (world_up_y > world_height - 1) world_up_y = world_height - 1;
if (zoom == 1)
{
hud_bottom = 4; /* tile height of HUD */
}
else
{
hud_bottom = 2; /* tile height of HUD */
}
max_x = world_up_x + (screen_width / (TILE_WIDTH * zoom));
max_y = world_up_y + (screen_height / (TILE_WIDTH * zoom)) - hud_bottom;
if (max_x >= world_width) max_x = world_width - 1;
if (max_y >= world_height) max_y = world_height - 1;
boxRGBA (screen, 0, 0, screen_width - 1, screen_height - 1, 238, 231, 38, 255);
SDL_UpdateRect (screen, 0, 0, 0, 0);
y = 0;
for (wy = world_up_y; wy < max_y; wy++)
{
x = 0;
for (wx = world_up_x; wx < max_x; wx++)
{
dst.x = x;
dst.y = y;
dst.w = TILE_WIDTH;
dst.h = TILE_WIDTH;
gtype = world[wy][wx];
if (zoom == 1)
{
if (SDL_BlitSurface (ground[gtype], &src, screen, &dst) != 0)
{
printf("SDL_BlitSurface on world tile failed: %s\n", SDL_GetError());
}
}
else
{
if (SDL_BlitSurface (ground[gtype], &src, screen, &dst) != 0)
{
printf("SDL_BlitSurface on world tile failed: %s\n", SDL_GetError());
}
dst.x = x + TILE_WIDTH;
if (SDL_BlitSurface (ground[gtype], &src, screen, &dst) != 0)
{
printf("SDL_BlitSurface on world tile failed: %s\n", SDL_GetError());
}
dst.y = y + TILE_WIDTH;
if (SDL_BlitSurface (ground[gtype], &src, screen, &dst) != 0)
{
printf("SDL_BlitSurface on world tile failed: %s\n", SDL_GetError());
}
dst.x = x;
if (SDL_BlitSurface (ground[gtype], &src, screen, &dst) != 0)
{
printf("SDL_BlitSurface on world tile failed: %s\n", SDL_GetError());
}
}
x += (TILE_WIDTH * zoom);
}
y += (TILE_WIDTH * zoom);
}
/* draw units zoomed in 1x */
for (wy = world_up_y; wy < max_y; wy++)
{
for (wx = world_up_x; wx < max_x; wx++)
{
if (unit[wy][wx].type == TANK)
{
printf ("TANK: %i / %i\n", wx, wy);
tank = (struct tank *) unit[wy][wx].data;
draw_tank (wx, wy, unit[wy][wx].color, tank->aim_angle, TILE_WIDTH * zoom);
}
}
}
draw_unit_info (unit_info_wx, unit_info_wy, TILE_WIDTH * zoom);
update_screen ();
}
