Mercurial > hg > demos > krapula

comparison krapula.c @ 25:98dcf1847e75

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Cleanups, add the debug mode enabling option.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 02 Oct 2012 18:17:52 +0300
parents 01f3af410abb
children 077d08c442f7
comparison
equal deleted inserted replaced
24:01f3af410abb 25:98dcf1847e75
1 #include "dmsimple.h" 1 #include "dmsimple.h"
2 #include "dmvecmat.h" 2 #include "dmvecmat.h"
3
4 #include <math.h> 3 #include <math.h>
5
6
7 #define DM_COLORS (256)
8 4
9 5
10 DMOptArg optList[] = 6 DMOptArg optList[] =
11 { 7 {
12 { 0, '?', "help", "Show this help", OPT_NONE }, 8 { 0, '?', "help", "Show this help", OPT_NONE },
13 { 1, 'v', "verbose", "Be more verbose", OPT_NONE }, 9 { 1, 'v', "verbose", "Be more verbose", OPT_NONE },
14 { 2, 'f', "fs", "Fullscreen", OPT_NONE }, 10 { 2, 'f', "fs", "Fullscreen", OPT_NONE },
11 #ifdef DM_DEBUG
12 { 3, 'd', "debug", "Debug mode", OPT_NONE },
13 #endif
15 }; 14 };
16 15
17 const int optListN = sizeof(optList) / sizeof(optList[0]); 16 const int optListN = sizeof(optList) / sizeof(optList[0]);
18 17
19 18
25 } 24 }
26 25
27 26
28 BOOL argHandleOpt(const int optN, char *optArg, char *currArg) 27 BOOL argHandleOpt(const int optN, char *optArg, char *currArg)
29 { 28 {
30 switch (optN) { 29 (void) optArg;
31 case 0: 30
32 argShowHelp(); 31 switch (optN)
33 exit(0); 32 {
34 break; 33 case 0:
35 34 argShowHelp();
36 case 1: 35 exit(0);
37 dmVerbosity++; 36 break;
38 break; 37
39 38 case 1:
40 case 2: 39 dmVerbosity++;
41 engine.optVFlags |= SDL_FULLSCREEN; 40 break;
42 break; 41
43 42 case 2:
44 default: 43 engine.optVFlags |= SDL_FULLSCREEN;
45 dmError("Unknown option '%s'.\n", currArg); 44 break;
46 return FALSE; 45
46 #ifdef DM_DEBUG
47 case 3:
48 engine.optDebug = TRUE;
49 break;
50 #endif
51
52 default:
53 dmError("Unknown option '%s'.\n", currArg);
54 return FALSE;
47 } 55 }
48 56
49 return TRUE; 57 return TRUE;
50 } 58 }
51 59
52 60
53 61 #define DM_COLORS (256)
54 62
55 void dmMakePalette(SDL_Surface *scr) 63 void dmMakePalette(SDL_Surface *scr)
56 { 64 {
57 SDL_Color pal[DM_COLORS]; 65 SDL_Color pal[DM_COLORS];
58 int n; 66 int n;
83 pix += screen->pitch; 91 pix += screen->pitch;
84 } 92 }
85 } 93 }
86 94
87 95
88 void dmPerlin(SDL_Surface *screen, float f)
89 {
90 Uint8 *pix = screen->pixels;
91 int xc, yc;
92
93 for (yc = 0; yc < screen->h; yc++)
94 {
95 Uint8 *dp = pix;
96
97 for (xc = 0; xc < screen->w; xc++)
98 {
99 *dp++ = 128 + dmPerlinNoise2D(xc, yc, 0.01, 0.1, 3) / 34.0;
100 }
101
102 pix += screen->pitch;
103 }
104 }
105
106
107 #define QWIDTH 256 96 #define QWIDTH 256
108 #define QHEIGHT 160 97 #define QHEIGHT 160
109 98
110 typedef Uint8 DMBlockMap[QHEIGHT][QWIDTH]; 99 typedef Uint8 DMBlockMap[QHEIGHT][QWIDTH];
111 100
118 107
119 void dmMakeBumpMap(DMBlockMap map, DMFloat q, DMFloat m) 108 void dmMakeBumpMap(DMBlockMap map, DMFloat q, DMFloat m)
120 { 109 {
121 int x, y; 110 int x, y;
122 for (y = 0; y < QHEIGHT; y++) 111 for (y = 0; y < QHEIGHT; y++)
112 {
123 for (x = 0; x < QWIDTH; x++) 113 for (x = 0; x < QWIDTH; x++)
124 { 114 {
125 DMFloat f = 0.40f + dmPerlinNoise2D(x, y, 1.1f, q, 2); 115 DMFloat f = 0.40f + dmPerlinNoise2D(x, y, 1.1f, q, 2);
126 map[y][x] = (int) (dmClip(f) * m); 116 map[y][x] = (int) (dmClip(f) * m);
127 } 117 }
118 }
128 } 119 }
129 120
130 121
131 void dmShadowTraceHeightMap(DMBlockMap lightMap, DMBlockMap pheightMap, DMVector *light) 122 void dmShadowTraceHeightMap(DMBlockMap lightMap, DMBlockMap pheightMap, DMVector *light)
132 { 123 {
398 389
399 engine.optScrWidth = 640; 390 engine.optScrWidth = 640;
400 engine.optScrHeight = 480; 391 engine.optScrHeight = 480;
401 engine.optBitDepth = 32; 392 engine.optBitDepth = 32;
402 engine.optVFlags = SDL_SWSURFACE | SDL_HWPALETTE; 393 engine.optVFlags = SDL_SWSURFACE | SDL_HWPALETTE;
403 394 #ifdef DM_DEBUG
395 engine.demoDuration = 150;
396 #endif
404 397
405 if (!dmArgsProcess(argc, argv, optList, optListN, 398 if (!dmArgsProcess(argc, argv, optList, optListN,
406 argHandleOpt, NULL, FALSE)) 399 argHandleOpt, NULL, FALSE))
407 return DMERR_INIT_FAIL; 400 return DMERR_INIT_FAIL;
408 401
412 405
413 return DMERR_OK; 406 return DMERR_OK;
414 } 407 }
415 408
416 409
417 int demoGlobalInit() 410 int demoInit()
418 { 411 {
419 int i; 412 int i;
420 413
421 // Initialize effect stuff 414 // Initialize effect stuff
422 dmPerlinInit(); 415 dmPerlinInit();
449 jmpSetModule(engine.plr, mod); 442 jmpSetModule(engine.plr, mod);
450 jmpPlayOrder(engine.plr, 0); 443 jmpPlayOrder(engine.plr, 0);
451 jvmSetGlobalVol(engine.dev, 55); 444 jvmSetGlobalVol(engine.dev, 55);
452 445
453 return DMERR_OK; 446 return DMERR_OK;
447 }
448
449
450 void demoShutdown()
451 {
452 SDL_FreeSurface(bmap);
453 }
454
455
456 void demoQuit()
457 {
458 dmPrint(0, "Krapulassa on kivaa.\n");
454 } 459 }
455 460
456 461
457 int demoMainTick() 462 int demoMainTick()
458 { 463 {
733 } 738 }
734 } 739 }
735 740
736 return DMERR_OK; 741 return DMERR_OK;
737 } 742 }
738
739
740 void demoFinish()
741 {
742 dmPrint(0, "Krapulassa on kivaa.\n");
743 }