source: abuse/trunk/src/automap.cpp @ 56

Last change on this file since 56 was 56, checked in by Sam Hocevar, 12 years ago
  • Add licensing terms to most C / C++ files (Ref #5).
File size: 5.4 KB
RevLine 
[56]1/*
2 *  Abuse - dark 2D side-scrolling platform game
3 *  Copyright (c) 1995 Crack dot Com
4 *
5 *  This software was released into the Public Domain. As with most public
6 *  domain software, no warranty is made or implied by Crack dot Com or
7 *  Jonathan Clark.
8 */
9
10#include "config.h"
11
[2]12#include "automap.hpp"
13#include "game.hpp"
14
15automap *current_automap=0;
16
17void automap::draw()
18{
19  if (!automap_window) return ;
20  image *screen=automap_window->screen;
21 
22  long sx,ex,sy,ey,x,y,window_xstart,window_ystart,
23                       window_xend,window_yend,centerx,centery,
24                       draw_xstart,draw_ystart,
25                       i,j;
26 
27  x=the_game->first_view->x_center();
28  y=the_game->first_view->y_center();
29
30 
31  window_xstart=automap_window->x1();       
32  window_ystart=automap_window->y1();
33  window_xend=automap_window->x2();       
34  window_yend=automap_window->y2();
35  centerx=(window_xstart+window_xend)/2;
36  centery=(window_ystart+window_yend)/2;
37   
38  sx=x/f_wid-w/2;                // start drawing with this foretile 
39  sy=y/f_hi-h/2;
40  ex=sx+w;
41  ey=sy+h; 
42
43  if (sx<0)                       // does the map scroll past the left side ?
44  { sx=0;                         // yes, start drawing at 0 
45    draw_xstart=centerx-(x*AUTOTILE_WIDTH/f_wid);
46  }
47  else
48    draw_xstart=centerx-(x*AUTOTILE_WIDTH/f_wid-sx*AUTOTILE_WIDTH);
49                           
50  if (sy<0)
51  {
52    sy=0;   
53    draw_ystart=centery-(y*AUTOTILE_HEIGHT/f_hi);
54  }
55  else
56    draw_ystart=centery-(y*AUTOTILE_HEIGHT/f_hi-sy*AUTOTILE_HEIGHT);
57
58  // if view position hasn't changed, only update the binking dot and return
59  if (draw_xstart==old_dx && draw_ystart==old_dy) 
60  {
61   automap_window->screen->add_dirty(centerx,centery,centerx,centery);
62    if ((tick++)&4)
63      automap_window->screen->putpixel(centerx,centery,255);
64    else
65      automap_window->screen->putpixel(centerx,centery,27);
66    return ;   
67  }
68
69  old_dx=draw_xstart;
70  old_dy=draw_ystart; 
71
72
73  if (ex>=cur_lev->foreground_width()) 
74    ex=cur_lev->foreground_width()-1;
75  if (ey>=cur_lev->foreground_height())
76    ey=cur_lev->foreground_height()-1;
77
78
79  screen->bar(window_xstart,window_ystart,draw_xstart,window_yend,0);
80  screen->bar(window_xstart,window_ystart,window_xend,draw_ystart,0);
81 
82
83/*  if (ex>=cur_lev->foreground_width())
84  {   
85    draw_xend=center
86    ex=foreground_width()-1; */
87
88   
89
90
91  // we are going to redraw the whole map, so make the dirty rect work easier by marking
92  // everything dirty
93  screen->add_dirty(window_xstart,window_ystart,window_xend,window_yend);
94
95 
96
97
98  // draw the tiles that will be around the border of the automap with put_image
99  // because it handles clipping, but for ths reason is slower, the rest
100  // we will slam on as fast as possible
101
102  screen->set_clip(window_xstart,window_ystart,window_xend,window_yend);
103/*  for (i=draw_xstart,j=draw_ystart,x=sx,y=sy;y<=ey;j+=AUTOTILE_HEIGHT,y++)
104    foretiles[cur_lev->get_fg(x,y)]->micro_image->put_image(screen,i,j,0);
105
106  for (i=draw_xstart+ex*AUTOTILE_WIDTH,j=draw_ystart,y=sy,x=ex;y<=ey;j+=AUTOTILE_HEIGHT,y++)
107    foretiles[cur_lev->get_fg(x,y)]->micro_image->put_image(screen,i,j,0);
108
109  for (i=draw_xstart,j=draw_ystart,x=sx,y=sy;x<=ex;i+=AUTOTILE_WIDTH,x++)
110    foretiles[cur_lev->get_fg(x,y)]->micro_image->put_image(screen,i,j,0);
111
112  for (i=draw_xstart,j=draw_ystart+ey*AUTOTILE_HEIGHT,x=sx,y=ex;x<=ex;i+=AUTOTILE_WIDTH,x++)
113    foretiles[cur_lev->get_fg(x,y)]->micro_image->put_image(screen,i,j,0); */
114
115
116   
117  unsigned short *fgline;
118  for (j=draw_ystart,y=sy;y<=ey;j+=AUTOTILE_HEIGHT,y++)
119  {   
120    fgline=cur_lev->get_fgline(y)+sx;
121    for (i=draw_xstart,x=sx;x<=ex;i+=AUTOTILE_WIDTH,x++,fgline++)
122    {
123      if ((*fgline)&0x8000)
124      {
125        int id=foretiles[ (*fgline)&0x7fff];
126        if (id>=0)
127          cash.foret(id)->micro_image->put_image(screen,i,j,0);
128        else
129          cash.foret(foretiles[0])->micro_image->put_image(screen,i,j,0);
130      }
131      else
132        screen->bar(i,j,i+AUTOTILE_WIDTH-1,j+AUTOTILE_HEIGHT-1,0);
133
134
135    }
136
137  }
138
139
140  // draw the person as a dot, no need to add a dirty because we marked the whole screen already
141  if ((tick++)&4)
142    automap_window->screen->putpixel(centerx,centery,255);
143  else
144    automap_window->screen->putpixel(centerx,centery,27);
145
146  // set the clip back to full window size because soemthing else could mess with the area
147  automap_window->screen->set_clip(0,0,screen->width()-1,screen->height()-1); 
148}
149
150
151void automap::toggle_window()
152{
153  if (automap_window)
154  {   
155    eh->close_window(automap_window);
156    automap_window=NULL;
157  }
158  else
159  {   
160    old_dx=-1000;        // make sure the map gets drawn the first time
161    old_dy=-1000;
162
163    automap_window=eh->new_window(0,0,w*AUTOTILE_WIDTH,h*AUTOTILE_HEIGHT);
164    automap_window->screen->bar(17,1,17+8*6+3,6,eh->medium_color());   
165    eh->font()->put_string(automap_window->screen,20,2,"AUTOMAP");
166    draw();   
167  } 
168}
169
170
171automap::automap(level *l, int width, int height)
172{
173  w=width;
174  h=height;
175 
176  tick=0; 
177  cur_lev=l;
178  automap_window=NULL;
179  toggle_window();   
180}
181
182void automap::handle_event(event &ev)
183{
184
185  //only respond to stuff in our window or on the main screen
186  if (ev.window==NULL || ev.window==automap_window)
187  {
188    switch (ev.type)
189    {
190      case EV_KEY :
191        switch(ev.key)
192        {
193          case 'A' :   
194          case 'a' :
195            toggle_window();
196            break;         
197        } 
198        break; 
199      case EV_CLOSE_WINDOW :
200        eh->close_window(automap_window);
201        automap_window=NULL;
202        break;               
203    }   
204  }     
205}
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