source: abuse/tags/pd/abuse/inc/light.hpp @ 49

Last change on this file since 49 was 49, checked in by Sam Hocevar, 12 years ago
  • Imported original public domain release, for future reference.
File size: 2.1 KB
Line 
1#ifndef LIGHT_HPP
2#define LIGHT_HPP
3
4#include "image.hpp"
5#include "palette.hpp"
6#include "config.hpp"
7#include "crc.hpp"
8
9#define TTINTS 9
10extern uchar *tints[TTINTS];
11extern unsigned char *white_light,*white_light_initial,*green_light,*trans_table;
12extern short ambient_ramp;
13#define REVERSE_GREEN_TINT 8
14
15extern short shutdown_lighting_value,shutdown_lighting;
16
17class light_source
18{
19  public :
20  long type,x,xshift,y,yshift;
21  long outer_radius,mul_div,inner_radius;
22
23  long x1,y1,x2,y2;
24  char known;
25  light_source *next;
26
27  void calc_range();
28  light_source(char Type, long X, long Y, long Inner_radius, long Outer_radius,
29               long Xshift, long Yshift,
30               light_source *Next);
31  light_source *copy();
32} ;
33
34class light_patch
35{
36  public :
37  long total,x1,y1,x2,y2;
38  light_source **lights; 
39  light_patch *next;
40  light_patch(long X1, long Y1, long X2, long Y2, light_patch *Next)
41  {
42    x1=X1; y1=Y1; x2=X2; y2=Y2;
43    next=Next;
44    total=0;
45    lights=NULL;
46  }
47  void add_light(long X1, long Y1, long X2, long Y2, light_source *who);
48  light_patch *copy(light_patch *Next);
49  ~light_patch() { if (total) jfree(lights); }
50} ;
51
52void delete_all_lights();
53void delete_light(light_source *which);
54light_source *add_light_source(char type, long x, long y,
55                               long inner, long outer, long xshift, long yshift);
56
57void add_light_spec(spec_directory *sd, char *level_name);
58void write_lights(bFILE *fp);
59void read_lights(spec_directory *sd, bFILE *fp, char *level_name);
60
61
62void delete_patch_list(light_patch *first);
63light_patch *find_patch(int screenx, int screeny, light_patch *list);
64int calc_light_value(long x, long y, light_patch *which);                             
65void light_screen(image *sc, long screenx, long screeny, uchar *light_lookup, ushort ambient);
66void double_light_screen(image *sc, long screenx, long screeny, uchar *light_lookup, ushort ambient,
67                         image *out, long out_x, long out_y);
68
69void calc_light_table(palette *pal);
70extern light_source *first_light_source;
71extern int light_detail;
72
73extern long light_to_number(light_source *l);
74extern light_source *number_to_light(long x);
75
76#endif
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