Decompile anim0002384c
This commit is contained in:
Ryan Dwyer
parent
6cd872c94e
commit
6edf748e75
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@ -36,7 +36,7 @@ extern struct var80095210 var80095210;
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extern OSMesgQueue g_PiMesgQueue;
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extern struct g_vars g_Vars;
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extern void *var8009a874;
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extern void *var8009a888;
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extern s32 *var8009a888;
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extern union filedataptr g_TileFileData;
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extern s32 g_TileNumRooms;
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extern u32 *g_TileRooms;
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@ -63,7 +63,7 @@ extern u32 var8005f000;
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extern u32 var8005f004;
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extern s16 g_NumAnimations;
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extern struct animheader *g_Anims;
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extern void *var8005f010;
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extern u8 *var8005f010;
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extern s16 *var8005f014;
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extern s32 var8005f018;
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extern s32 var8005f01c;
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@ -11,7 +11,7 @@ s32 animGetNumFrames(s16 anim_id);
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bool animHasFrames(s16 animnum);
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s32 animGetNumAnimations(void);
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u32 anim000237e8(void);
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s32 anim0002384c(s32 animnum, s32 frame);
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s32 anim0002384c(s16 animnum, s32 frame);
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u32 anim00023908(void);
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bool anim000239e0(s16 animnum, s32 frame);
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s32 anim00023ab0(s16 animnum, s32 framenum);
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@ -19,7 +19,7 @@ void *var8009a878;
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void *var8009a87c;
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u8 *var8009a880;
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void *var8009a884;
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void *var8009a888;
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s32 *var8009a888;
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void *var8009a88c;
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void *var8009a890;
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s16 var8009a894;
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@ -29,7 +29,7 @@ u32 var8005f000 = 0;
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u32 var8005f004 = 0;
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s16 g_NumAnimations = 0;
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struct animheader *g_Anims = NULL;
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void *var8005f010 = NULL;
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u8 *var8005f010 = NULL;
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s16 *var8005f014 = NULL;
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s32 var8005f018 = 176;
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s32 var8005f01c = 608;
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@ -209,59 +209,34 @@ glabel anim000237e8
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/* 23848: 00000000 */ nop
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);
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GLOBAL_ASM(
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glabel anim0002384c
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/* 2384c: 3c0b8006 */ lui $t3,%hi(var8005f010)
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/* 23850: 8d6bf010 */ lw $t3,%lo(var8005f010)($t3)
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/* 23854: 00047400 */ sll $t6,$a0,0x10
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/* 23858: 000e7c03 */ sra $t7,$t6,0x10
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/* 2385c: afa40000 */ sw $a0,0x0($sp)
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/* 23860: 3c188006 */ lui $t8,%hi(g_Anims)
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/* 23864: 016f6021 */ addu $t4,$t3,$t7
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/* 23868: 918d0000 */ lbu $t5,0x0($t4)
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/* 2386c: 8f18f00c */ lw $t8,%lo(g_Anims)($t8)
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/* 23870: 000fc880 */ sll $t9,$t7,0x2
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/* 23874: 3c0a800a */ lui $t2,%hi(var8009a888)
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/* 23878: 8d4aa888 */ lw $t2,%lo(var8009a888)($t2)
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/* 2387c: 032fc823 */ subu $t9,$t9,$t7
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/* 23880: 0019c880 */ sll $t9,$t9,0x2
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/* 23884: 000d7080 */ sll $t6,$t5,0x2
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/* 23888: 03194021 */ addu $t0,$t8,$t9
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/* 2388c: 014e7821 */ addu $t7,$t2,$t6
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/* 23890: 8df80000 */ lw $t8,0x0($t7)
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/* 23894: 95090008 */ lhu $t1,0x8($t0)
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/* 23898: 00a01825 */ or $v1,$a1,$zero
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/* 2389c: 01381021 */ addu $v0,$t1,$t8
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/* 238a0: 2442fffe */ addiu $v0,$v0,-2
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.L000238a4:
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/* 238a4: 90480000 */ lbu $t0,0x0($v0)
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/* 238a8: 90590001 */ lbu $t9,0x1($v0)
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/* 238ac: 00085a00 */ sll $t3,$t0,0x8
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/* 238b0: 032b2025 */ or $a0,$t9,$t3
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/* 238b4: 00046400 */ sll $t4,$a0,0x10
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/* 238b8: 000c6c03 */ sra $t5,$t4,0x10
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/* 238bc: 05a00010 */ bltz $t5,.L00023900
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/* 238c0: 00ad082a */ slt $at,$a1,$t5
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/* 238c4: 904efffe */ lbu $t6,-0x2($v0)
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/* 238c8: 904affff */ lbu $t2,-0x1($v0)
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/* 238cc: 2442fffc */ addiu $v0,$v0,-4
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/* 238d0: 000e7a00 */ sll $t7,$t6,0x8
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/* 238d4: 014f3025 */ or $a2,$t2,$t7
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/* 238d8: 00064c00 */ sll $t1,$a2,0x10
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/* 238dc: 1420fff1 */ bnez $at,.L000238a4
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/* 238e0: 0009c403 */ sra $t8,$t1,0x10
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/* 238e4: 0305082a */ slt $at,$t8,$a1
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/* 238e8: 10200004 */ beqz $at,.L000238fc
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/* 238ec: 00784023 */ subu $t0,$v1,$t8
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/* 238f0: 010d1821 */ addu $v1,$t0,$t5
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/* 238f4: 1000ffeb */ b .L000238a4
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/* 238f8: 2463ffff */ addiu $v1,$v1,-1
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.L000238fc:
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/* 238fc: 2403ffff */ addiu $v1,$zero,-1
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.L00023900:
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/* 23900: 03e00008 */ jr $ra
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/* 23904: 00601025 */ or $v0,$v1,$zero
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);
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s32 anim0002384c(s16 animnum, s32 frame)
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{
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u8 *ptr = (u8 *)(var8009a888[var8005f010[animnum]] + g_Anims[animnum].initialposbytes - 2);
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s32 result = frame;
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while (true) {
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s16 value1 = ptr[0] << 8 | ptr[1];
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s16 value2;
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if (value1 < 0) {
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break;
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}
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value2 = ptr[-2] << 8 | ptr[-1];
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ptr -= 4;
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if (value1 <= frame) {
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if (value2 < frame) {
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result = result - value2 + value1 - 1;
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} else {
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result = -1;
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break;
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}
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}
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}
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return result;
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}
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GLOBAL_ASM(
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glabel anim00023908
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