putt/hud.c

   1 /*
   2  * Copyright (C) 2003 Robert Kooima
   3  *
   4  * NEVERPUTT is  free software; you can redistribute  it and/or modify
   5  * it under the  terms of the GNU General  Public License as published
   6  * by the Free  Software Foundation; either version 2  of the License,
   7  * or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT  ANY  WARRANTY;  without   even  the  implied  warranty  of
  11  * MERCHANTABILITY or  FITNESS FOR A PARTICULAR PURPOSE.   See the GNU
  12  * General Public License for more details.
  13  */
  14
  15 #include <SDL.h>
  16 #include <math.h>
  17
  18 #include "gui.h"
  19 #include "hud.h"
  20 #include "hole.h"
  21 #include "config.h"
  22
  23 /*---------------------------------------------------------------------------*/
  24
  25 static int Lhud_id;
  26 static int Rhud_id;
  27 static int fps_id;
  28
  29 /*---------------------------------------------------------------------------*/
  30
  31 void hud_init(void)
  32 {
  33     static const float *color[5] = {
  34         gui_wht,
  35         gui_red,
  36         gui_grn,
  37         gui_blu,
  38         gui_yel
  39     };
  40     int i = curr_player();
  41
  42     if ((Lhud_id = gui_hstack(0)))
  43     {
  44         gui_label(Lhud_id, curr_scr(), GUI_MED, GUI_NE, color[i], gui_wht);
  45         gui_label(Lhud_id, "Score",    GUI_SML, 0,      gui_wht,  gui_wht);
  46         gui_layout(Lhud_id, -1, -1);
  47     }
  48     if ((Rhud_id = gui_hstack(0)))
  49     {
  50         gui_label(Rhud_id, curr_par(), GUI_MED, 0,      color[i], gui_wht);
  51         gui_label(Rhud_id, "Par",      GUI_SML, GUI_NW, gui_wht,  gui_wht);
  52         gui_layout(Rhud_id, +1, -1);
  53     }
  54     if ((fps_id = gui_count(0, 1000, GUI_SML, GUI_SE)))
  55         gui_layout(fps_id, -1, +1);
  56 }
  57
  58 void hud_free(void)
  59 {
  60     gui_delete(Lhud_id);
  61     gui_delete(Rhud_id);
  62     gui_delete(fps_id);
  63 }
  64
  65 /*---------------------------------------------------------------------------*/
  66
  67 void hud_paint(void)
  68 {
  69     static int fps   = 0;
  70     static int then  = 0;
  71     static int count = 0;
  72
  73     int now = SDL_GetTicks();
  74
  75     if (now - then > 250)
  76     {
  77         fps   = count * 1000 / (now - then);
  78         then  = now;
  79         count = 0;
  80
  81         gui_set_count(fps_id, fps);
  82     }
  83     else count++;
  84
  85     if (config_get_d(CONFIG_FPS))
  86         gui_paint(fps_id);
  87
  88     gui_paint(Rhud_id);
  89     gui_paint(Lhud_id);
  90 }
  91
  92 /*---------------------------------------------------------------------------*/