dmlib: dmsimple.c annotate

annotate dmsimple.c @ 342:c6ec970dc3cf

Separate some demo engine parts to two different modules.

author	Matti Hamalainen <ccr@tnsp.org>
date	Mon, 15 Oct 2012 21:25:51 +0300
parents	13dba73cf28e
children	cac13f180169

rev	line source
310 713c8018c3ce Fix includes in the dmsimple engine. Matti Hamalainen <ccr@tnsp.org> parents: 278 diff changeset	1 #include <SDL.h>
342 c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	2 #include "dmengine.h"
310 713c8018c3ce Fix includes in the dmsimple engine. Matti Hamalainen <ccr@tnsp.org> parents: 278 diff changeset	3 #include "dmargs.h"
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	4
121 16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	5 static DMOptArg optList[] =
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	6 {
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	7 { 0, '?', "help", "Show this help", OPT_NONE },
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	8 { 1, 'v', "verbose", "Be more verbose", OPT_NONE },
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	9 { 2, 'f', "fs", "Fullscreen", OPT_NONE },
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	10 };
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	11
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	12 const int optListN = sizeof(optList) / sizeof(optList[0]);
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	13
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	14
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	15
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	16 static void argShowHelp()
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	17 {
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	18 dmPrintBanner(stdout, dmProgName, "[options]");
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	19 dmArgsPrintHelp(stdout, optList, optListN);
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	20 }
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	21
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	22
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	23 static BOOL argHandleOpt(const int optN, char optArg, char currArg)
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	24 {
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	25 (void) optArg;
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	26
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	27 switch (optN)
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	28 {
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	29 case 0:
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	30 argShowHelp();
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	31 exit(0);
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	32 break;
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	33
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	34 case 1:
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	35 dmVerbosity++;
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	36 break;
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	37
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	38 case 2:
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	39 engine.optVFlags \|= SDL_FULLSCREEN;
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	40 break;
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	41
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	42 default:
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	43 dmError("Unknown option '%s'.\n", currArg);
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	44 return FALSE;
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	45 }
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	46
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	47 return TRUE;
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	48 }
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	49
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	50
342 c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	51 static void engineAudioCallback(void userdata, Uint8 stream, int len)
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	52 {
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	53 (void) userdata;
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	54
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	55 if (engine.paused)
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	56 {
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	57 memset(stream, 0, len);
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	58 }
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	59 else
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	60 #ifdef DM_USE_JSS
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	61 {
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	62 if (engine.dev != NULL)
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	63 jvmRenderAudio(engine.dev, stream, len / jvmGetSampleSize(engine.dev));
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	64 }
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	65 #endif
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	66 #ifdef DM_USE_TREMOR
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	67 if (engine.audioPos + len >= engine.audio->rdataSize)
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	68 {
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	69 engine.exitFlag = TRUE;
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	70 }
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	71 else
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	72 {
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	73 memcpy(stream, engine.audio->rdata + engine.audioPos, len);
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	74 engine.audioPos += len;
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	75 }
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	76 #endif
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	77 }
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	78
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	79
c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	80 static int engineShowProgress(int loaded, int total)
40 a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	81 {
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	82 int dx = 60,
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	83 dh = 20,
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	84 dw = engine.screen->w - (2 * dx),
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	85 dy = (engine.screen->h - dh) / 2;
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	86
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	87 if (SDL_MUSTLOCK(engine.screen) != 0 && SDL_LockSurface(engine.screen) != 0)
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	88 return DMERR_INIT_FAIL;
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	89
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	90 // Draw the progress bar
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	91 dmClearSurface(engine.screen, dmMapRGBA(engine.screen, 0,0,0,0));
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	92 dmFillRect(engine.screen, dx, dy, dx+dw, dy+dh, dmMapRGB(engine.screen, 255,255,255));
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	93 dmFillRect(engine.screen, dx+1, dy+1, dx+dw-1, dy+dh-1, dmMapRGB(engine.screen, 0,0,0));
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	94
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	95 if (total > 0)
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	96 {
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	97 dmFillRect(engine.screen,
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	98 dx+3, dy+3,
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	99 dx + 3 + ((dw - 3) * loaded) / total,
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	100 dy + dh - 3,
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	101 dmMapRGB(engine.screen, 200,200,200));
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	102 }
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	103
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	104 // Flip screen
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	105 if (SDL_MUSTLOCK(engine.screen) != 0)
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	106 SDL_UnlockSurface(engine.screen);
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	107
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	108 SDL_Flip(engine.screen);
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	109 return DMERR_OK;
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	110 }
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	111
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	112
342 c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	113 static int engineLoadResources()
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	114 {
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	115 int err, loaded, total;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	116
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	117 err = dmres_preload(TRUE, &loaded, &total);
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	118
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	119 while ((err = dmres_preload(FALSE, &loaded, &total)) == DMERR_PROGRESS)
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	120 {
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	121 // Show a nice progress bar while loading
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	122 if (total > 0 && (loaded % 2) == 0)
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	123 {
40 a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	124 if ((err = engineShowProgress(loaded, total)) != DMERR_OK)
a239b7d4e13b Modularize progress meter. Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	125 return err;
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	126 }
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	127 }
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	128
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	129 return err;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	130 }
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	131
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	132
342 c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	133 static BOOL engineInitializeVideo()
332 d4802335cbbc Clean up video (re)initialization. Matti Hamalainen <ccr@tnsp.org> parents: 316 diff changeset	134 {
d4802335cbbc Clean up video (re)initialization. Matti Hamalainen <ccr@tnsp.org> parents: 316 diff changeset	135 dmPrint(1, "Initializing SDL video %d x %d x %dbpp, flags=0x%08x\n",
d4802335cbbc Clean up video (re)initialization. Matti Hamalainen <ccr@tnsp.org> parents: 316 diff changeset	136 engine.optScrWidth, engine.optScrHeight, engine.optBitDepth, engine.optVFlags);
d4802335cbbc Clean up video (re)initialization. Matti Hamalainen <ccr@tnsp.org> parents: 316 diff changeset	137
d4802335cbbc Clean up video (re)initialization. Matti Hamalainen <ccr@tnsp.org> parents: 316 diff changeset	138 SDL_FreeSurface(engine.screen);
d4802335cbbc Clean up video (re)initialization. Matti Hamalainen <ccr@tnsp.org> parents: 316 diff changeset	139
d4802335cbbc Clean up video (re)initialization. Matti Hamalainen <ccr@tnsp.org> parents: 316 diff changeset	140 engine.screen = SDL_SetVideoMode(engine.optScrWidth, engine.optScrHeight, engine.optBitDepth, engine.optVFlags);
d4802335cbbc Clean up video (re)initialization. Matti Hamalainen <ccr@tnsp.org> parents: 316 diff changeset	141 if (engine.screen == NULL)
d4802335cbbc Clean up video (re)initialization. Matti Hamalainen <ccr@tnsp.org> parents: 316 diff changeset	142 {
d4802335cbbc Clean up video (re)initialization. Matti Hamalainen <ccr@tnsp.org> parents: 316 diff changeset	143 dmError("Can't SDL_SetVideoMode(): %s\n", SDL_GetError());
d4802335cbbc Clean up video (re)initialization. Matti Hamalainen <ccr@tnsp.org> parents: 316 diff changeset	144 return FALSE;
d4802335cbbc Clean up video (re)initialization. Matti Hamalainen <ccr@tnsp.org> parents: 316 diff changeset	145 }
d4802335cbbc Clean up video (re)initialization. Matti Hamalainen <ccr@tnsp.org> parents: 316 diff changeset	146 return TRUE;
d4802335cbbc Clean up video (re)initialization. Matti Hamalainen <ccr@tnsp.org> parents: 316 diff changeset	147 }
d4802335cbbc Clean up video (re)initialization. Matti Hamalainen <ccr@tnsp.org> parents: 316 diff changeset	148
d4802335cbbc Clean up video (re)initialization. Matti Hamalainen <ccr@tnsp.org> parents: 316 diff changeset	149
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	150 int main(int argc, char *argv[])
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	151 {
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	152 int err;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	153 BOOL initSDL = FALSE;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	154
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	155 memset(&frame, 0, sizeof(frame));
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	156 memset(&engine, 0, sizeof(engine));
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	157
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	158 // Pre-initialization
127 ab4086db7dad Various improvements in modularity. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	159 if ((err = demoPreInit()) != DMERR_OK)
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	160 goto error_exit;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	161
121 16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	162 if (!dmArgsProcess(argc, argv, optList, optListN,
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	163 argHandleOpt, NULL, FALSE))
16fc6e6cf3b5 Move option handling to the simple demo engine. Matti Hamalainen <ccr@tnsp.org> parents: 113 diff changeset	164 return DMERR_INIT_FAIL;
123 6f7356f3b91c Add engine startup messages showing prod name and "TNSP simple demoengine blurb". Matti Hamalainen <ccr@tnsp.org> parents: 122 diff changeset	165
6f7356f3b91c Add engine startup messages showing prod name and "TNSP simple demoengine blurb". Matti Hamalainen <ccr@tnsp.org> parents: 122 diff changeset	166 dmPrint(0,
6f7356f3b91c Add engine startup messages showing prod name and "TNSP simple demoengine blurb". Matti Hamalainen <ccr@tnsp.org> parents: 122 diff changeset	167 "%s\n"
312 99dc5d012081 Change startup messages. Matti Hamalainen <ccr@tnsp.org> parents: 310 diff changeset	168 "%s\n"
99dc5d012081 Change startup messages. Matti Hamalainen <ccr@tnsp.org> parents: 310 diff changeset	169 "TNSP simple demoengine initializing.\n",
123 6f7356f3b91c Add engine startup messages showing prod name and "TNSP simple demoengine blurb". Matti Hamalainen <ccr@tnsp.org> parents: 122 diff changeset	170 dmProgDesc, dmProgAuthor);
125 5102ec9e9bce Add a blurb about used features/3rd party code (zlib, Tremor, SDL). Matti Hamalainen <ccr@tnsp.org> parents: 123 diff changeset	171
5102ec9e9bce Add a blurb about used features/3rd party code (zlib, Tremor, SDL). Matti Hamalainen <ccr@tnsp.org> parents: 123 diff changeset	172 dmPrint(0,
5102ec9e9bce Add a blurb about used features/3rd party code (zlib, Tremor, SDL). Matti Hamalainen <ccr@tnsp.org> parents: 123 diff changeset	173 "Using libSDL, "
5102ec9e9bce Add a blurb about used features/3rd party code (zlib, Tremor, SDL). Matti Hamalainen <ccr@tnsp.org> parents: 123 diff changeset	174 #ifdef DM_USE_TREMOR
5102ec9e9bce Add a blurb about used features/3rd party code (zlib, Tremor, SDL). Matti Hamalainen <ccr@tnsp.org> parents: 123 diff changeset	175 "Tremor Vorbis codec"
5102ec9e9bce Add a blurb about used features/3rd party code (zlib, Tremor, SDL). Matti Hamalainen <ccr@tnsp.org> parents: 123 diff changeset	176 #endif
5102ec9e9bce Add a blurb about used features/3rd party code (zlib, Tremor, SDL). Matti Hamalainen <ccr@tnsp.org> parents: 123 diff changeset	177 #ifdef DM_USE_PACKFS
5102ec9e9bce Add a blurb about used features/3rd party code (zlib, Tremor, SDL). Matti Hamalainen <ccr@tnsp.org> parents: 123 diff changeset	178 ", zlib and modified stb_image.\n"
5102ec9e9bce Add a blurb about used features/3rd party code (zlib, Tremor, SDL). Matti Hamalainen <ccr@tnsp.org> parents: 123 diff changeset	179 #else
5102ec9e9bce Add a blurb about used features/3rd party code (zlib, Tremor, SDL). Matti Hamalainen <ccr@tnsp.org> parents: 123 diff changeset	180 " and modified stb_image.\n"
5102ec9e9bce Add a blurb about used features/3rd party code (zlib, Tremor, SDL). Matti Hamalainen <ccr@tnsp.org> parents: 123 diff changeset	181 #endif
5102ec9e9bce Add a blurb about used features/3rd party code (zlib, Tremor, SDL). Matti Hamalainen <ccr@tnsp.org> parents: 123 diff changeset	182 "See README.txt for more information.\n");
5102ec9e9bce Add a blurb about used features/3rd party code (zlib, Tremor, SDL). Matti Hamalainen <ccr@tnsp.org> parents: 123 diff changeset	183
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	184 // Initialize resource subsystem
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	185 dmPrint(1, "Initializing resources subsystem.\n");
105 d5d27f262227 Beging merging of dmsimple2-fork into the main "engine". Matti Hamalainen <ccr@tnsp.org> parents: 94 diff changeset	186 if ((err = dmres_init(engine.optPackFilename, engine.optDataPath, engine.optResFlags, engineClassifier)) != DMERR_OK)
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	187 {
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	188 dmError("Could not initialize resource manager: %d, %s.\n", err, dmErrorStr(err));
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	189 goto error_exit;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	190 }
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	191
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	192 // Initialize SDL components
122 5ba672ebe014 Add some verbose engine startup messages. Matti Hamalainen <ccr@tnsp.org> parents: 121 diff changeset	193 dmPrint(1, "Initializing libSDL.\n");
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	194 if (SDL_Init(SDL_INIT_VIDEO \| SDL_INIT_AUDIO \| SDL_INIT_TIMER) != 0)
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	195 {
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	196 dmError("Could not initialize SDL: %s\n", SDL_GetError());
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	197 goto error_exit;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	198 }
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	199 initSDL = TRUE;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	200
122 5ba672ebe014 Add some verbose engine startup messages. Matti Hamalainen <ccr@tnsp.org> parents: 121 diff changeset	201 // Initialize audio parts
126 97488948215c Allow setting audio format settings. Matti Hamalainen <ccr@tnsp.org> parents: 125 diff changeset	202 if (engine.optAfmt.freq == 0 && engine.optAfmt.channels == 0)
97488948215c Allow setting audio format settings. Matti Hamalainen <ccr@tnsp.org> parents: 125 diff changeset	203 {
97488948215c Allow setting audio format settings. Matti Hamalainen <ccr@tnsp.org> parents: 125 diff changeset	204 // Defaults, if none seem to be set
97488948215c Allow setting audio format settings. Matti Hamalainen <ccr@tnsp.org> parents: 125 diff changeset	205 engine.optAfmt.freq = 44100;
97488948215c Allow setting audio format settings. Matti Hamalainen <ccr@tnsp.org> parents: 125 diff changeset	206 engine.optAfmt.format = AUDIO_S16SYS;
97488948215c Allow setting audio format settings. Matti Hamalainen <ccr@tnsp.org> parents: 125 diff changeset	207 engine.optAfmt.channels = 2;
316 a03e604f4e75 Adjust audio buffer size. Matti Hamalainen <ccr@tnsp.org> parents: 312 diff changeset	208 engine.optAfmt.samples = engine.optAfmt.freq / 16;
126 97488948215c Allow setting audio format settings. Matti Hamalainen <ccr@tnsp.org> parents: 125 diff changeset	209 }
105 d5d27f262227 Beging merging of dmsimple2-fork into the main "engine". Matti Hamalainen <ccr@tnsp.org> parents: 94 diff changeset	210
d5d27f262227 Beging merging of dmsimple2-fork into the main "engine". Matti Hamalainen <ccr@tnsp.org> parents: 94 diff changeset	211 #ifdef DM_USE_JSS
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	212 jssInit();
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	213
105 d5d27f262227 Beging merging of dmsimple2-fork into the main "engine". Matti Hamalainen <ccr@tnsp.org> parents: 94 diff changeset	214 switch (engine.optAfmt.format)
d5d27f262227 Beging merging of dmsimple2-fork into the main "engine". Matti Hamalainen <ccr@tnsp.org> parents: 94 diff changeset	215 {
110 8db49a23b393 Fixes to make the JSS audio subsystem support work again in the engine framework. Matti Hamalainen <ccr@tnsp.org> parents: 109 diff changeset	216 case AUDIO_S16SYS: engine.jss_format = JSS_AUDIO_S16; break;
8db49a23b393 Fixes to make the JSS audio subsystem support work again in the engine framework. Matti Hamalainen <ccr@tnsp.org> parents: 109 diff changeset	217 case AUDIO_U16SYS: engine.jss_format = JSS_AUDIO_U16; break;
8db49a23b393 Fixes to make the JSS audio subsystem support work again in the engine framework. Matti Hamalainen <ccr@tnsp.org> parents: 109 diff changeset	218 case AUDIO_S8: engine.jss_format = JSS_AUDIO_S8; break;
8db49a23b393 Fixes to make the JSS audio subsystem support work again in the engine framework. Matti Hamalainen <ccr@tnsp.org> parents: 109 diff changeset	219 case AUDIO_U8: engine.jss_format = JSS_AUDIO_U8; break;
105 d5d27f262227 Beging merging of dmsimple2-fork into the main "engine". Matti Hamalainen <ccr@tnsp.org> parents: 94 diff changeset	220 }
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	221
105 d5d27f262227 Beging merging of dmsimple2-fork into the main "engine". Matti Hamalainen <ccr@tnsp.org> parents: 94 diff changeset	222 dmPrint(1, "Initializing miniJSS mixer with fmt=%d, chn=%d, freq=%d\n",
110 8db49a23b393 Fixes to make the JSS audio subsystem support work again in the engine framework. Matti Hamalainen <ccr@tnsp.org> parents: 109 diff changeset	223 engine.jss_format, engine.optAfmt.channels, engine.optAfmt.freq);
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	224
110 8db49a23b393 Fixes to make the JSS audio subsystem support work again in the engine framework. Matti Hamalainen <ccr@tnsp.org> parents: 109 diff changeset	225 if ((engine.dev = jvmInit(engine.jss_format, engine.optAfmt.channels, engine.optAfmt.freq, JMIX_AUTO)) == NULL)
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	226 {
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	227 dmError("jvmInit() returned NULL, voi perkele.\n");
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	228 goto error_exit;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	229 }
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	230
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	231 if ((engine.plr = jmpInit(engine.dev)) == NULL)
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	232 {
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	233 dmError("jmpInit() returned NULL\n");
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	234 goto error_exit;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	235 }
105 d5d27f262227 Beging merging of dmsimple2-fork into the main "engine". Matti Hamalainen <ccr@tnsp.org> parents: 94 diff changeset	236 #endif
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	237
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	238 // Initialize SDL audio
105 d5d27f262227 Beging merging of dmsimple2-fork into the main "engine". Matti Hamalainen <ccr@tnsp.org> parents: 94 diff changeset	239 dmPrint(1, "Trying to init SDL audio with: fmt=%d, chn=%d, freq=%d\n",
d5d27f262227 Beging merging of dmsimple2-fork into the main "engine". Matti Hamalainen <ccr@tnsp.org> parents: 94 diff changeset	240 engine.optAfmt.format, engine.optAfmt.channels, engine.optAfmt.freq);
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	241
342 c6ec970dc3cf Separate some demo engine parts to two different modules. Matti Hamalainen <ccr@tnsp.org> parents: 336 diff changeset	242 engine.optAfmt.callback = engineAudioCallback;
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	243
105 d5d27f262227 Beging merging of dmsimple2-fork into the main "engine". Matti Hamalainen <ccr@tnsp.org> parents: 94 diff changeset	244 if (SDL_OpenAudio(&engine.optAfmt, NULL) < 0)
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	245 {
122 5ba672ebe014 Add some verbose engine startup messages. Matti Hamalainen <ccr@tnsp.org> parents: 121 diff changeset	246 dmError("Couldn't open SDL audio: %s\n", SDL_GetError());
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	247 goto error_exit;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	248 }
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	249
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	250 // Initialize SDL video
127 ab4086db7dad Various improvements in modularity. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	251 if (engine.demoInitPreVideo != NULL &&
ab4086db7dad Various improvements in modularity. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	252 (err = engine.demoInitPreVideo()) != DMERR_OK)
ab4086db7dad Various improvements in modularity. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	253 {
ab4086db7dad Various improvements in modularity. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	254 dmError("demoInitPreVideo() failed, %d: %s\n", err, dmErrorStr(err));
ab4086db7dad Various improvements in modularity. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	255 goto error_exit;
ab4086db7dad Various improvements in modularity. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	256 }
ab4086db7dad Various improvements in modularity. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	257
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	258
332 d4802335cbbc Clean up video (re)initialization. Matti Hamalainen <ccr@tnsp.org> parents: 316 diff changeset	259 if (!engineInitializeVideo())
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	260 goto error_exit;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	261
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	262 SDL_ShowCursor(SDL_DISABLE);
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	263 SDL_WM_SetCaption(dmProgDesc, dmProgName);
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	264
127 ab4086db7dad Various improvements in modularity. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	265 if (engine.demoInitPostVideo != NULL &&
ab4086db7dad Various improvements in modularity. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	266 (err = engine.demoInitPostVideo()) != DMERR_OK)
ab4086db7dad Various improvements in modularity. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	267 {
ab4086db7dad Various improvements in modularity. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	268 dmError("demoInitPostVideo() failed, %d: %s\n", err, dmErrorStr(err));
ab4086db7dad Various improvements in modularity. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	269 goto error_exit;
ab4086db7dad Various improvements in modularity. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	270 }
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	271
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	272 // Load resources
122 5ba672ebe014 Add some verbose engine startup messages. Matti Hamalainen <ccr@tnsp.org> parents: 121 diff changeset	273 dmPrint(1, "Loading resources, please wait...\n");
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	274 if ((err = engineLoadResources()) != DMERR_OK)
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	275 {
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	276 dmError("Error loading resources, %d: %s.\n",
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	277 err, dmErrorStr(err));
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	278 goto error_exit;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	279 }
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	280
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	281 // Final initializations
127 ab4086db7dad Various improvements in modularity. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	282 if ((err = engine.demoInit()) != DMERR_OK)
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	283 goto error_exit;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	284
122 5ba672ebe014 Add some verbose engine startup messages. Matti Hamalainen <ccr@tnsp.org> parents: 121 diff changeset	285 dmPrint(1, "Starting up.\n");
278 919e7de91758 Improve locking. Matti Hamalainen <ccr@tnsp.org> parents: 277 diff changeset	286
919e7de91758 Improve locking. Matti Hamalainen <ccr@tnsp.org> parents: 277 diff changeset	287 SDL_LockAudio();
41 780300a8d322 Move SDL_PauseAudio(0) to the "engine" instead of the demo code. Matti Hamalainen <ccr@tnsp.org> parents: 40 diff changeset	288 SDL_PauseAudio(0);
278 919e7de91758 Improve locking. Matti Hamalainen <ccr@tnsp.org> parents: 277 diff changeset	289 SDL_UnlockAudio();
919e7de91758 Improve locking. Matti Hamalainen <ccr@tnsp.org> parents: 277 diff changeset	290
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	291 engine.startTime = SDL_GetTicks();
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	292
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	293 while (!engine.exitFlag)
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	294 {
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	295 while (SDL_PollEvent(&engine.event))
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	296 switch (engine.event.type)
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	297 {
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	298 case SDL_KEYDOWN:
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	299 switch (engine.event.key.keysym.sym)
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	300 {
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	301 case SDLK_ESCAPE:
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	302 engine.exitFlag = TRUE;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	303 break;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	304
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	305 case SDLK_SPACE:
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	306 engine.pauseFlag = !engine.pauseFlag;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	307 break;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	308
336 13dba73cf28e Add 'F' key to fullscreen toggling, in addition to alt+enter. Matti Hamalainen <ccr@tnsp.org> parents: 335 diff changeset	309 case SDLK_f:
13dba73cf28e Add 'F' key to fullscreen toggling, in addition to alt+enter. Matti Hamalainen <ccr@tnsp.org> parents: 335 diff changeset	310 engine.optVFlags ^= SDL_FULLSCREEN;
13dba73cf28e Add 'F' key to fullscreen toggling, in addition to alt+enter. Matti Hamalainen <ccr@tnsp.org> parents: 335 diff changeset	311 if (!engineInitializeVideo())
13dba73cf28e Add 'F' key to fullscreen toggling, in addition to alt+enter. Matti Hamalainen <ccr@tnsp.org> parents: 335 diff changeset	312 goto error_exit;
13dba73cf28e Add 'F' key to fullscreen toggling, in addition to alt+enter. Matti Hamalainen <ccr@tnsp.org> parents: 335 diff changeset	313 break;
13dba73cf28e Add 'F' key to fullscreen toggling, in addition to alt+enter. Matti Hamalainen <ccr@tnsp.org> parents: 335 diff changeset	314
109 3de6301dcfe1 Implement fullscrene toggling via alt+enter Matti Hamalainen <ccr@tnsp.org> parents: 105 diff changeset	315 case SDLK_RETURN:
3de6301dcfe1 Implement fullscrene toggling via alt+enter Matti Hamalainen <ccr@tnsp.org> parents: 105 diff changeset	316 if (engine.event.key.keysym.mod & KMOD_ALT)
3de6301dcfe1 Implement fullscrene toggling via alt+enter Matti Hamalainen <ccr@tnsp.org> parents: 105 diff changeset	317 {
332 d4802335cbbc Clean up video (re)initialization. Matti Hamalainen <ccr@tnsp.org> parents: 316 diff changeset	318 engine.optVFlags ^= SDL_FULLSCREEN;
d4802335cbbc Clean up video (re)initialization. Matti Hamalainen <ccr@tnsp.org> parents: 316 diff changeset	319 if (!engineInitializeVideo())
d4802335cbbc Clean up video (re)initialization. Matti Hamalainen <ccr@tnsp.org> parents: 316 diff changeset	320 goto error_exit;
109 3de6301dcfe1 Implement fullscrene toggling via alt+enter Matti Hamalainen <ccr@tnsp.org> parents: 105 diff changeset	321 }
3de6301dcfe1 Implement fullscrene toggling via alt+enter Matti Hamalainen <ccr@tnsp.org> parents: 105 diff changeset	322 break;
93 15fdd5573344 Add simple (and buggy / not really working) debug mode. Matti Hamalainen <ccr@tnsp.org> parents: 42 diff changeset	323
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	324 default:
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	325 break;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	326 }
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	327
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	328 break;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	329
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	330 case SDL_VIDEOEXPOSE:
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	331 break;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	332
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	333 case SDL_QUIT:
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	334 engine.exitFlag = TRUE;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	335 break;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	336 }
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	337
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	338 // Draw frame
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	339 frame.startTime = SDL_GetTicks();
93 15fdd5573344 Add simple (and buggy / not really working) debug mode. Matti Hamalainen <ccr@tnsp.org> parents: 42 diff changeset	340 if (engine.pauseFlag != engine.paused)
15fdd5573344 Add simple (and buggy / not really working) debug mode. Matti Hamalainen <ccr@tnsp.org> parents: 42 diff changeset	341 {
15fdd5573344 Add simple (and buggy / not really working) debug mode. Matti Hamalainen <ccr@tnsp.org> parents: 42 diff changeset	342 engine.paused = engine.pauseFlag;
15fdd5573344 Add simple (and buggy / not really working) debug mode. Matti Hamalainen <ccr@tnsp.org> parents: 42 diff changeset	343 engine.pauseTime = engineGetTick();
15fdd5573344 Add simple (and buggy / not really working) debug mode. Matti Hamalainen <ccr@tnsp.org> parents: 42 diff changeset	344 }
15fdd5573344 Add simple (and buggy / not really working) debug mode. Matti Hamalainen <ccr@tnsp.org> parents: 42 diff changeset	345
15fdd5573344 Add simple (and buggy / not really working) debug mode. Matti Hamalainen <ccr@tnsp.org> parents: 42 diff changeset	346 if (engine.paused)
15fdd5573344 Add simple (and buggy / not really working) debug mode. Matti Hamalainen <ccr@tnsp.org> parents: 42 diff changeset	347 {
15fdd5573344 Add simple (and buggy / not really working) debug mode. Matti Hamalainen <ccr@tnsp.org> parents: 42 diff changeset	348 engine.startTime = frame.startTime - engine.pauseTime;
15fdd5573344 Add simple (and buggy / not really working) debug mode. Matti Hamalainen <ccr@tnsp.org> parents: 42 diff changeset	349 }
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	350
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	351 if (SDL_MUSTLOCK(engine.screen) != 0 && SDL_LockSurface(engine.screen) != 0)
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	352 {
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	353 dmError("Can't lock surface.\n");
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	354 goto error_exit;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	355 }
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	356
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	357 // Call main tick
127 ab4086db7dad Various improvements in modularity. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	358 if ((err = engine.demoRender()) != DMERR_OK)
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	359 goto error_exit;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	360
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	361 // Flip screen
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	362 if (SDL_MUSTLOCK(engine.screen) != 0)
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	363 SDL_UnlockSurface(engine.screen);
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	364
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	365 SDL_Flip(engine.screen);
105 d5d27f262227 Beging merging of dmsimple2-fork into the main "engine". Matti Hamalainen <ccr@tnsp.org> parents: 94 diff changeset	366 SDL_Delay(engine.paused ? 100 : 20);
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	367
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	368 // Get frame time, etc
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	369 frame.endTime = SDL_GetTicks();
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	370 engine.currFrame++;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	371 engine.totalFrameTime += frame.endTime - frame.startTime;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	372 }
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	373
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	374 // Print benchmark results
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	375 engine.endTime = SDL_GetTicks();
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	376 dmPrint(1, "%d frames in %d ms, fps = %1.3f\n",
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	377 engine.currFrame, engine.endTime - engine.startTime,
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	378 (float) (engine.currFrame * 1000.0f) / (float) engine.totalFrameTime);
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	379
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	380
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	381 error_exit:
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	382
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	383 dmPrint(1, "Shutting down.\n");
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	384 SDL_ShowCursor(SDL_ENABLE);
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	385
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	386 if (engine.screen)
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	387 SDL_FreeSurface(engine.screen);
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	388
278 919e7de91758 Improve locking. Matti Hamalainen <ccr@tnsp.org> parents: 277 diff changeset	389 SDL_LockAudio();
919e7de91758 Improve locking. Matti Hamalainen <ccr@tnsp.org> parents: 277 diff changeset	390 SDL_PauseAudio(1);
105 d5d27f262227 Beging merging of dmsimple2-fork into the main "engine". Matti Hamalainen <ccr@tnsp.org> parents: 94 diff changeset	391 #ifdef DM_USE_JSS
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	392 jmpClose(engine.plr);
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	393 jvmClose(engine.dev);
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	394 jssClose();
278 919e7de91758 Improve locking. Matti Hamalainen <ccr@tnsp.org> parents: 277 diff changeset	395 #endif
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	396 SDL_UnlockAudio();
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	397
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	398 dmres_close();
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	399
127 ab4086db7dad Various improvements in modularity. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	400 if (engine.demoShutdown != NULL)
ab4086db7dad Various improvements in modularity. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	401 engine.demoShutdown();
94 4bbfc0274b29 Change some function names, etc. Matti Hamalainen <ccr@tnsp.org> parents: 93 diff changeset	402
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	403 if (initSDL)
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	404 SDL_Quit();
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	405
127 ab4086db7dad Various improvements in modularity. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	406 if (engine.demoQuit != NULL)
ab4086db7dad Various improvements in modularity. Matti Hamalainen <ccr@tnsp.org> parents: 126 diff changeset	407 engine.demoQuit();
32 d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	408
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	409 return 0;
d1a6833a5d67 Added a simple demo engine core. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	410 }

Mercurial > hg > dmlib

annotate dmsimple.c @ 342:c6ec970dc3cf