static void gui_render(struct engine *engine)
{
/* Clear the gui console */
TCOD_console_set_default_background(engine->gui->con, TCOD_black);
TCOD_console_clear(engine->gui->con);
/* Render health bar */
engine->gui->render_bar(engine, 1, 1, BAR_W, "HP",
engine->player->life->hp,
engine->player->life->max_hp,
TCOD_white, TCOD_lighter_gray);
/* Render XP bar */
double next_level_xp = calc_next_level_xp(engine, engine->player);
char xp_txt[20];
sprintf(xp_txt, "level %d XP", engine->player->ai->xp_level);
engine->gui->render_bar(engine, 1, 2, BAR_W, xp_txt, engine->player->ai->xp,
next_level_xp, TCOD_white, TCOD_lighter_gray);
render_status(engine->gui->con, 1, 4, engine->player);
engine->gui->render_log(engine, MSG_X, 1);
engine->gui->render_mouse_look(engine);
TCOD_console_blit(engine->gui->con, 0, 0, engine->window_w,
PANEL_H, NULL, 0, engine->window_h - PANEL_H,
1.f, 1.f);
}
/* renders the textfield */
void TCOD_text_render (TCOD_text_t txt, TCOD_console_t con) {
text_t * data = (text_t*)txt;
uint32 time;
bool cursor_on;
char back=0;
int curx,cury,cursorx,cursory, curpos;
char *ptr;
TCOD_IFNOT(data && data->con ) return;
time = TCOD_sys_elapsed_milli();
cursor_on = (int)( time % data->interval ) > data->halfinterval;
TCOD_console_set_default_background(data->con, data->back);
TCOD_console_set_default_foreground(data->con, data->fore);
TCOD_console_clear(data->con);
/* compute cursor position */
get_cursor_coords(data,&cursorx,&cursory);
if ( cursor_on && data->ascii_cursor) {
/* save the character under cursor position */
back = data->text[data->cursor_pos];
data->text[data->cursor_pos] = data->ascii_cursor;
}
/* render prompt */
if (data->prompt) TCOD_console_print_rect_ex(data->con,0,0,data->w,data->h,TCOD_BKGND_SET,TCOD_LEFT,"%s",data->prompt);
/* render text */
curx=data->textx;
cury=data->texty;
ptr=data->text;
curpos=0;
while (*ptr) {
if ( *ptr == '\n') {
if ( (curx == 0 || curpos == 0 ) && curpos >= data->sel_start && curpos < data->sel_end ) {
/* inverted colors for selected empty lines */
TCOD_console_set_char_background(data->con, curx, cury, data->fore, TCOD_BKGND_SET);
TCOD_console_set_char_foreground(data->con, curx, cury, data->back);
}
curx=0;
cury++;
} else {
if ( curpos >= data->sel_start && curpos < data->sel_end ) {
/* inverted colors for selection */
TCOD_console_set_char_background(data->con, curx, cury, data->fore, TCOD_BKGND_SET);
TCOD_console_set_char_foreground(data->con, curx, cury, data->back);
}
TCOD_console_set_char(data->con,curx,cury,*ptr);
curx++;
if ( curx == data->w ) {
curx=0;
cury++;
}
}
ptr++;
curpos++;
}
if ( cursor_on ) {
if ( data->ascii_cursor) {
/* restore the character under cursor */
data->text[data->cursor_pos] = back;
} else {
/* invert colors at cursor position */
TCOD_console_set_char_background(data->con,cursorx,cursory,data->fore,TCOD_BKGND_SET);
TCOD_console_set_char_foreground(data->con,cursorx,cursory,data->back);
}
} else if (! cursor_on && ! data->ascii_cursor && data->multiline ) {
/* normal colors for cursor ( might be inside selection ) */
TCOD_console_set_char_background(data->con,cursorx,cursory,data->back,TCOD_BKGND_SET);
TCOD_console_set_char_foreground(data->con,cursorx,cursory,data->fore);
}
TCOD_console_blit(data->con,0,0,data->w,data->h,con,data->x,data->y,1.0f,data->transparency);
}
void TCODConsole::blit(const TCODConsole *srcCon,int xSrc, int ySrc, int wSrc, int hSrc,
TCODConsole *dstCon, int xDst, int yDst, float foreground_alpha, float background_alpha) {
TCOD_console_blit(srcCon->data,xSrc,ySrc,wSrc,hSrc,dstCon->data,xDst,yDst,foreground_alpha, background_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);
}
