mirror of
https://github.com/wavemotion-dave/A7800DS.git
synced 2025-04-02 10:42:14 -04:00
59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
#include <nds.h>
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#include <stdio.h>
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#include <maxmod9.h>
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#include "a7800utils.h"
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#include "soundbank.h"
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#include "mus_intro_wav.h"
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#include "pdev_tbg0.h"
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#include "pdev_bg0.h"
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volatile unsigned int vusCptVBL;
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void vblankIntro() {
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vusCptVBL++;
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}
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// Intro with portabledev logo
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void intro_logo(void) {
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bool bOK;
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// Init graphics
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videoSetMode(MODE_0_2D | DISPLAY_BG0_ACTIVE );
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videoSetModeSub(MODE_0_2D | DISPLAY_BG0_ACTIVE );
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vramSetBankA(VRAM_A_MAIN_BG); vramSetBankC(VRAM_C_SUB_BG);
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irqSet(IRQ_VBLANK, vblankIntro);
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irqEnable(IRQ_VBLANK);
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// Init BG
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int bg1 = bgInit(0, BgType_Text8bpp, BgSize_T_256x256, 31,0);
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// Init sub BG
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int bg1s = bgInitSub(0, BgType_Text8bpp, BgSize_T_256x256, 31,0);
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REG_BLDCNT = BLEND_FADE_BLACK | BLEND_SRC_BG0 | BLEND_DST_BG0; REG_BLDY = 16;
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REG_BLDCNT_SUB = BLEND_FADE_BLACK | BLEND_SRC_BG0 | BLEND_DST_BG0; REG_BLDY_SUB = 16;
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mmEffect(SFX_MUS_INTRO);
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// Show portabledev
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decompress(pdev_tbg0Tiles, bgGetGfxPtr(bg1), LZ77Vram);
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decompress(pdev_tbg0Map, (void*) bgGetMapPtr(bg1), LZ77Vram);
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dmaCopy((void *) pdev_tbg0Pal,(u16*) BG_PALETTE,256*2);
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decompress(pdev_bg0Tiles, bgGetGfxPtr(bg1s), LZ77Vram);
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decompress(pdev_bg0Map, (void*) bgGetMapPtr(bg1s), LZ77Vram);
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dmaCopy((void *) pdev_bg0Pal,(u16*) BG_PALETTE_SUB,256*2);
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FadeToColor(0,BLEND_FADE_BLACK | BLEND_SRC_BG0 | BLEND_DST_BG0,3,0,3);
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bOK=false;
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while (!bOK) { if ( !(keysCurrent() & 0x1FFF) ) bOK=true; } // 0x1FFF = key or pen
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vusCptVBL=0;bOK=false;
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while (!bOK && (vusCptVBL<3*60)) { if (keysCurrent() & 0x1FFF ) bOK=true; }
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bOK=false;
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while (!bOK) { if ( !(keysCurrent() & 0x1FFF) ) bOK=true; }
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FadeToColor(1,BLEND_FADE_WHITE | BLEND_SRC_BG0 | BLEND_DST_BG0,3,16,3);
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}
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