render_ghost.c

   1 /*
   2   Pacman Arena
   3   Copyright (C) 2003 Nuno Subtil
   4
   5   This program is free software; you can redistribute it and/or
   6   modify it under the terms of the GNU General Public License
   7   as published by the Free Software Foundation; either version 2
   8   of the License, or (at your option) any later version.
   9
  10   This program is distributed in the hope that it will be useful,
  11   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13   GNU General Public License for more details.
  14
  15   You should have received a copy of the GNU General Public License
  16   along with this program; if not, write to the Free Software
  17   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18 */
  19
  20 static const char cvsid[] =
  21   "$Id: render_ghost.c,v 1.2 2003/11/30 17:43:55 nsubtil Exp $";
  22
  23 #ifdef _WIN32
  24 #include <windows.h>
  25 #endif
  26
  27 #include <SDL.h>
  28 #include <GL/gl.h>
  29 #include <GL/glu.h>
  30 #include <stdio.h>
  31
  32 #include "object.h"
  33 #include "game.h"
  34 #include "ghost.h"
  35 #include "screen.h"
  36 #include "render.h"
  37
  38 #include "player.h"
  39
  40 void ghost_render(struct game *game, struct ghost *g)
  41 {
  42         GLfloat blue[] = {0.1, 0.1, 1.0, 1.0};
  43
  44         glMatrixMode(GL_MODELVIEW);
  45         glLoadIdentity();
  46
  47         glEnable(GL_LIGHTING);
  48         glShadeModel(GL_SMOOTH);
  49
  50         glTranslatef(g->position[X], g->position[Y], g->position[Z]);
  51         render_setup_model_direction(g->direction);
  52
  53         glEnable(GL_COLOR_MATERIAL);
  54         glDisable(GL_BLEND);
  55         glDisable(GL_TEXTURE_2D);
  56         glEnable(GL_DEPTH_TEST);
  57         glDepthMask(GL_TRUE);
  58
  59         switch(g->state)
  60         {
  61         case GHOST_STATE_ACTIVE:
  62                 if(g->tainted && (game->players[0].pill_time > 3.0 ||
  63                                   (int)(game->players[0].pill_time * 4.0) % 2 == 0))
  64                         render_dlist(&g->model_active[(int)g->current_frame % g->frames_active],
  65                                      blue);
  66                 else
  67                         render_dlist(&g->model_active[(int)g->current_frame % g->frames_active],
  68                                      g->color);
  69                 break;
  70
  71         case GHOST_STATE_DYING:
  72                 if(g->tainted && (game->players[0].pill_time > 3.0 ||
  73                                   (int)(game->players[0].pill_time * 4.0) % 2 == 0))
  74                         render_dlist(&g->model_dying[(int)g->current_frame % g->frames_dying],
  75                                      blue);
  76                 else
  77                         render_dlist(&g->model_dying[(int)g->current_frame % g->frames_dying],
  78                                      g->color);
  79                 break;
  80
  81         case GHOST_STATE_DEAD:
  82                 render_dlist(&g->model_dead[(int)g->current_frame % g->frames_dead], g->color);
  83                 break;
  84
  85         case GHOST_STATE_RETURNING:
  86                 render_dlist(&g->model_returning[(int)g->current_frame % g->frames_returning], g->color);
  87                 break;
  88         }
  89 #if 0
  90         glLoadIdentity();
  91         glTranslatef(g->position[X], g->position[Y], g->position[Z]);
  92         glColor4f(1.0, 1.0, 1.0, 1.0);
  93         glBegin(GL_LINES);
  94
  95         glVertex3f(0.0, 0.0, 0.0);
  96         switch(g->direction)
  97         {
  98         case DIRECTION_LEFT:
  99                 glVertex3f(-g->time * g->speed, 0.0, 0.0);
 100                 break;
 101
 102         case DIRECTION_RIGHT:
 103                 glVertex3f(g->time * g->speed, 0.0, 0.0);
 104                 break;
 105
 106         case DIRECTION_UP:
 107                 glVertex3f(0.0, 0.0, g->time * g->speed);
 108                 break;
 109
 110         case DIRECTION_DOWN:
 111                 glVertex3f(0.0, 0.0, -g->time * g->speed);
 112                 break;
 113         }
 114
 115         glEnd();
 116 #endif
 117 }