void _drawLight(light *lght) {
int x, y;
int distMod;
TCOD_console_t itemConsole = getItemConsole();
drawChar(itemConsole, lght->x, lght->y, (int)'i', TCOD_color_RGB(255, 255, 155), TCOD_color_RGB(0, 0, 0));
for (y = lght->y - 64; y < lght->y + 64; y++) {
for (x = lght->x - 64; x < lght->x + 64; x++) {
if (TCOD_map_is_in_fov(lght->fov, x, y)) {
distMod = 64 - distanceFloat(lght->x, lght->y, x, y);
lightMap[x][y] = (int)distMod;
}
}
}
}
bool TCODMap::isInFov(int x, int y) const {
return TCOD_map_is_in_fov(data,x,y) != 0;
}
void _drawDynamicLight(light *lght) {
int x, y, penalty, r_tint, g_tint, b_tint;
float distMod, alpha;
character *player = getPlayer();
TCOD_map_t levelMap = getLevelMap();
if (!lght->lightMap) {
return;
}
TCOD_map_clear(lght->lightMap, 0, 0);
if (!lght->fuel) {
return;
}
for (y = lght->y - 32; y < lght->y + 32; y++) {
for (x = lght->x - 32; x < lght->x + 32; x++) {
if (x < 0 || x >= WINDOW_WIDTH || y < 0 || y >= WINDOW_HEIGHT) {
continue;
}
if (TCOD_map_is_in_fov(lght->fov, x, y)) {
if (lght->fuel < lght->size) {
penalty = lght->size - lght->fuel;
} else {
penalty = 0;
}
distMod = lght->size - (distanceFloat(lght->x, lght->y, x, y) + penalty);
if (distMod <= 0) {
TCOD_map_set_properties(lght->lightMap, x, y, 0, 0);
} else {
TCOD_map_set_properties(lght->lightMap, x, y, 1, 1);
}
if (isPositionWalkable(x, y)) {
distMod -= getRandomFloat(0, lght->flickerRate);
}
if (distMod < 0) {
distMod = 0;
} else if (distMod > lght->size / 2) {
distMod = lght->size / 2;
}
alpha = (distMod / (float) lght->size);
alpha *= lght->sizeMod;
if (lght->noTint) {
r_tint = 1;
g_tint = 1;
b_tint = 1;
} else {
if (!TCOD_map_is_walkable(levelMap, x, y)) {
r_tint = 55 + RED_SHIFT;
g_tint = 55;
b_tint = 55;
if (alpha > .45) {
alpha = .45;
}
} else {
r_tint = lght->r_tint + RED_SHIFT;
g_tint = lght->g_tint;
b_tint = lght->b_tint;
alpha = clipFloat(alpha, 0, lght->brightness);
}
}
if (!player || TCOD_map_is_in_fov(player->fov, x, y)) {
drawCharBackEx(DYNAMIC_LIGHT_CONSOLE, x, y, TCOD_color_RGB(r_tint, g_tint, b_tint), TCOD_BKGND_ADDALPHA(alpha));
}
}
}
}
}
/* The main game loop */
void play(void) {
int playing = 1;
int x, y, vpx, vpy;
/* A messy way to do the map, works for now */
map_t *map = map_new(50, 50);
generate_cave(map);
map_fov_build(map);
/* Set up the offscreen consoles */
map_layer = TCOD_console_new(ui_viewport_width, ui_viewport_height);
psion_layer = TCOD_console_new(ui_viewport_width, ui_viewport_height);
TCOD_console_set_key_color(psion_layer, C_KEY);
bgcolor(psion_layer, C_KEY);
/* Set up the player */
init_player();
rename_player("Gu the Cabeboy");
blink_player(map);
/* Initialize the inventory */
/* Enter the main game loop! */
while (playing) {
/* Prepare the screen for drawing */
clear(NULL);
/* Calculate the position of the viewport */
vpx = player->x - ui_viewport_width/2 > 0 ?
player->x - ui_viewport_width/2 : 0;
vpy = player->y - ui_viewport_height/2 > 0 ?
player->y - ui_viewport_height/2 : 0;
if ((vpx + ui_viewport_width) > map->width) {
vpx = map->width - ui_viewport_width;
}
if ((vpy + ui_viewport_height) > map->height) {
vpy = map->height - ui_viewport_height;
}
if (ui_viewport_width > map->width) {
vpx = 0;
}
if (ui_viewport_height > map->height) {
vpy = 0;
}
/* Calculate the field of view */
map_fov_do(map, player->x, player->y);
/* Only display the part of the map inside the viewport */
for (y = 0; y < ui_viewport_height; y++) {
for (x = 0; x < ui_viewport_width; x++) {
if (((vpy+y) < map->height) && ((vpx+x) < map->width)) {
tile_t *tile = tile_at(map, vpx+x, vpy+y);
if (TCOD_map_is_in_fov(map->fov, vpx+x, vpy+y)) {
fgcolor(map_layer, tile->fg_lit);
}
else {
fgcolor(map_layer, tile->fg_dark);
}
putch(map_layer, x, y, tile->glyph);
}
}
}
TCOD_console_blit(map_layer, 0, 0, ui_viewport_width,
ui_viewport_height, NULL, ui_viewport_x,
ui_viewport_y, 255);
/* Draw the player and status */
fgcolor(NULL, C_WHITE);
putch(NULL, ui_viewport_x+player->x-vpx, ui_viewport_y+player->y-vpy, '@');
fgcolor(NULL, C_MSG);
putstr(NULL, 1, 23, player->name);
/* Redraw the screen */
update();
/* Handle keypress */
TCOD_key_t k = getkey();
if (k.c == 0) {
switch (k.vk) {
/* Move around */
case TCODK_KP7: /* up left */
attempt_move(map, player->x-1, player->y-1);
break;
case TCODK_KP8: /* up */
case TCODK_UP:
attempt_move(map, player->x, player->y-1);
break;
case TCODK_KP9: /* up right */
attempt_move(map, player->x+1, player->y-1);
break;
case TCODK_KP1: /* down left */
attempt_move(map, player->x-1, player->y+1);
break;
case TCODK_KP2: /* down */
case TCODK_DOWN:
attempt_move(map, player->x, player->y+1);
break;
case TCODK_KP3: /* down right */
attempt_move(map, player->x+1, player->y+1);
break;
case TCODK_KP4: /* left */
case TCODK_LEFT:
attempt_move(map, player->x-1, player->y);
break;
case TCODK_KP6: /* right */
case TCODK_RIGHT:
attempt_move(map, player->x+1, player->y);
break;
/* View character summary */
case TCODK_TAB:
character();
break;
default:
printf("%d %d\n", TCODK_TAB, k.vk);
break;
}
}
else {
switch (k.c) {
/* Quit the game */
case 'Q':
playing = quit();
break;
/* Open up the inventory */
case 'i':
inventory();
break;
/* View character summary */
case 'c':
character();
break;
/* Use scan ability */
case 's':
psion_scan(map);
break;
default:
break;
}
}
}
/* Clean up, the game is over */
map_destroy(map);
}