/*----------------------------------------------------------------------------
* Move an object up, pushing every other object on its way if possible.
*----------------------------------------------------------------------------*/
int
levitate(struct object *o)
{
struct object *tmp;
if (idx_y(o->idx) == MAX)
return 0;
if ((tmp = OBJ[idx_up(o->idx)]) && tmp->dir == STILL) {
if (levitate(tmp)) {
object_move(o, DIR_UP);
return DIR_UP;
}
return STILL;
}
return object_try_move(o, DIR_UP);
}
/*----------------------------------------------------------------------------
* Try to move the player object in direction dir
*----------------------------------------------------------------------------*/
void
try_move_player(uint8_t dir)
{
struct object *o;
if ((o = OBJ[game.po->idx + offset[dir]]) && o->dir == STILL) {
if ((o->type & HEAVY) &&
(o->idx / bounds[dir] ==
(o->idx + offset[dir]) / bounds[dir])) {
if (game.cs.pushing++ > PUSH_DELAY && object_try_move(o, dir)) {
object_move(game.po, dir);
game.cs.pushing = 0;
}
return;
}
}
object_try_move(game.po, dir);
game.cs.pushing = 0;
}
int loop_hook(t_env *e)
{
e->tick.frame_start = clock();
move_translate(e);
move_rotate(e);
e->key[KP] || e->key[KM] || e->mouse.kp || e->mouse.km ? move_zoom(e) : 0;
e->key[MOUSE] ? mouse_orientation(e) : 0;
e->key[FI] ? kswitch(&e->cam->filter.invert) : 0;
e->key[FG] ? kswitch(&e->cam->filter.gray_scale) : 0;
e->key[FGM] ? e->cam->filter.gamma += 0.05 : 0;
e->key[FGP] ? e->cam->filter.gamma -= 0.05 : 0;
e->mouse.lmb ? object_select(e) : 0;
object_move(e, e->cam->selection);
object_mouse_move(e, e->cam->selection);
object_mouse_rotate(e, e->cam->selection);
e->key[DEL] ? object_delete(e, e->cam->selection) : 0;
e->mouse.kp = 0;
e->mouse.km = 0;
e->mouse.lmb = 0;
e->mouse.rmb = 0;
expose_hook(e);
e->tick.frame = (clock() - e->tick.frame_start) / (float)CLOCKS_PER_SEC;
return (0);
}
int main()
{
SDL_Init(SDL_INIT_VIDEO);
// SDL Initialization
SDL_Window *window = SDL_CreateWindow("Roguelike",
SDL_WINDOWPOS_UNDEFINED,
SDL_WINDOWPOS_UNDEFINED,
SCREEN_WIDTH, SCREEN_HEIGHT,
0);//SDL_WINDOW_FULLSCREEN_DESKTOP);
SDL_Renderer *renderer = SDL_CreateRenderer(window, 0, SDL_RENDERER_SOFTWARE);
SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "linear");
SDL_RenderSetLogicalSize(renderer, SCREEN_WIDTH, SCREEN_HEIGHT);
SDL_Texture *screen = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA8888,
SDL_TEXTUREACCESS_STREAMING,
SCREEN_WIDTH, SCREEN_HEIGHT);
// Set up our console
PT_Console *console = PT_ConsoleInit(SCREEN_WIDTH, SCREEN_HEIGHT,
GRID_ROW_COUNT, GRID_COL_COUNT);
PT_ConsoleSetBitmapFont(console, "./terminal16x16.png", 0, 16, 16);
game_init();
// Main game loop
u32 delayTime = 1000 / FPS_LIMIT;
u32 frameStart, frameTime = 0;
i32 spareTime = 0;
bool done = false;
while (!done) {
frameStart = SDL_GetTicks();
// Handle all events in the queue
SDL_Event event;
while (SDL_PollEvent(&event) != 0) {
if (event.type == SDL_QUIT) {
done = true;
break;
}
if (event.type == SDL_KEYDOWN) {
SDL_Keycode key = event.key.keysym.sym;
switch (key) {
case SDLK_UP:
object_move(player, 0, -1);
break;
case SDLK_DOWN:
object_move(player, 0, 1);
break;
case SDLK_LEFT:
object_move(player, -1, 0);
break;
case SDLK_RIGHT:
object_move(player, 1, 0);
break;
default:
break;
}
}
}
// Render the current frame
render_all(renderer, screen, console);
// Avoid pegging the CPU at 100% by sleeping for a bit
frameTime = SDL_GetTicks() - frameStart;
spareTime = delayTime - frameTime;
if (spareTime > 0) {
SDL_Delay(spareTime);
}
}
// Clean up
SDL_DestroyRenderer(renderer);
SDL_DestroyWindow(window);
SDL_Quit();
return 0;
}
void run_object_single(obj_type *obj,int tick)
{
// spawning
if (obj->spawning) object_spawn(obj);
memmove(&obj->last_pnt,&obj->pnt,sizeof(d3pnt));
memmove(&obj->last_ang,&obj->ang,sizeof(d3ang));
// item counts
obj->count++;
if (obj->item_count!=0) obj->item_count--;
// turning and looking
if (obj->player) {
if (!obj->input_freeze) {
object_player_turn(obj);
object_player_look(obj);
}
else {
if (!obj->suspend) {
object_turn(obj);
}
}
object_fs_effect_run(tick,obj);
}
else {
if (!obj->suspend) {
object_turn(obj);
}
}
object_thrust(obj);
// watches
object_watch(obj);
// health recover
object_health_recover(obj);
// movement
if (!obj->suspend) {
object_auto_walk(obj);
object_fix_motion(obj);
object_movement(obj,&obj->forward_move);
object_movement(obj,&obj->side_move);
object_simple_movement(obj,&obj->vert_move);
object_gravity(obj);
object_fix_force(obj);
object_move(obj);
object_fix_bump_smooth(obj);
object_ducking(obj);
object_touch(obj);
object_liquid(tick,obj);
object_crush(obj,FALSE);
item_pickup_check(obj);
}
// auto-growing
object_grow_run(obj);
// animation events
if (obj->player) {
object_event_animations(obj);
}
// death check
object_death(obj);
}
