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Decompile explosionGetHorizontalRangeAtFrame

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This commit is contained in:
Ryan Dwyer
2020-06-12 08:09:54 +10:00
parent 17ad57d96b
commit 7a9cfe2f4e
2 changed files with 23 additions and 50 deletions
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src/game/explosion.c
+22 -49
View File
@@ -96,62 +96,35 @@ bool explosionCreateComplex(struct prop *prop, struct coord *pos, s16 *rooms, s1
return explosionCreate(prop, pos, rooms, type, playernum, sp80, &sp100, ret, &sp88);
}
GLOBAL_ASM(
glabel func0f129b08
/* f129b08: 808303cc */ lb $v1,0x3cc($a0)
/* f129b0c: 3c0f8008 */ lui $t7,%hi(g_ExplosionTypes)
/* f129b10: 25efe4b8 */ addiu $t7,$t7,%lo(g_ExplosionTypes)
/* f129b14: 00037080 */ sll $t6,$v1,0x2
/* f129b18: 01c37023 */ subu $t6,$t6,$v1
/* f129b1c: 000e7080 */ sll $t6,$t6,0x2
/* f129b20: 01c37023 */ subu $t6,$t6,$v1
/* f129b24: 000e7080 */ sll $t6,$t6,0x2
/* f129b28: 01cf1021 */ addu $v0,$t6,$t7
/* f129b2c: 2401000e */ addiu $at,$zero,0xe
/* f129b30: 14610015 */ bne $v1,$at,.L0f129b88
/* f129b34: c4400008 */ lwc1 $f0,0x8($v0)
/* f129b38: 28a10021 */ slti $at,$a1,0x21
/* f129b3c: 54200013 */ bnezl $at,.L0f129b8c
/* f129b40: 44852000 */ mtc1 $a1,$f4
/* f129b44: 44852000 */ mtc1 $a1,$f4
/* f129b48: 3c014396 */ lui $at,0x4396
/* f129b4c: 44816000 */ mtc1 $at,$f12
/* f129b50: 468021a0 */ cvt.s.w $f6,$f4
/* f129b54: 3c014040 */ lui $at,0x4040
/* f129b58: 44814000 */ mtc1 $at,$f8
/* f129b5c: 3c014220 */ lui $at,0x4220
/* f129b60: 44818000 */ mtc1 $at,$f16
/* f129b64: 46083282 */ mul.s $f10,$f6,$f8
/* f129b68: 46105080 */ add.s $f2,$f10,$f16
/* f129b6c: 4602603c */ c.lt.s $f12,$f2
/* f129b70: 00000000 */ sll $zero,$zero,0x0
/* f129b74: 45000009 */ bc1f .L0f129b9c
/* f129b78: 00000000 */ sll $zero,$zero,0x0
/* f129b7c: 46006086 */ mov.s $f2,$f12
/* f129b80: 03e00008 */ jr $ra
/* f129b84: 46006006 */ mov.s $f0,$f12
.L0f129b88:
/* f129b88: 44852000 */ mtc1 $a1,$f4
.L0f129b8c:
/* f129b8c: c4520000 */ lwc1 $f18,0x0($v0)
/* f129b90: 468021a0 */ cvt.s.w $f6,$f4
/* f129b94: 46060202 */ mul.s $f8,$f0,$f6
/* f129b98: 46089080 */ add.s $f2,$f18,$f8
.L0f129b9c:
/* f129b9c: 03e00008 */ jr $ra
/* f129ba0: 46001006 */ mov.s $f0,$f2
);
f32 explosionGetHorizontalRangeAtFrame(struct explosion *exp, s32 frame)
{
struct explosiontype *type = &g_ExplosionTypes[exp->type];
f32 changerate = type->changerateh;
f32 result;
if (exp->type == EXPLOSIONTYPE_14 && frame > 32) {
result = frame * 3.0f + 40.0f;
if (result > 300) {
result = 300;
}
} else {
result = type->rangeh + changerate * frame;
}
return result;
}
f32 explosionGetVerticalRangeAtFrame(struct explosion *exp, s32 frame)
{
struct explosiontype *type = &g_ExplosionTypes[exp->type];
f32 changeratev = type->changeratev;
f32 changerate = type->changeratev;
f32 result;
if (exp->type == EXPLOSIONTYPE_14 && frame > 32) {
result = 20;
} else {
result = type->rangev + changeratev * frame;
result = type->rangev + changerate * frame;
}
return result;
@@ -177,7 +150,7 @@ glabel func0f129c08
/* f129c44: 000f7880 */ sll $t7,$t7,0x2
/* f129c48: 01f8c821 */ addu $t9,$t7,$t8
/* f129c4c: afb90020 */ sw $t9,0x20($sp)
/* f129c50: 0fc4a6c2 */ jal func0f129b08
/* f129c50: 0fc4a6c2 */ jal explosionGetHorizontalRangeAtFrame
/* f129c54: afa40024 */ sw $a0,0x24($sp)
/* f129c58: 8fa40024 */ lw $a0,0x24($sp)
/* f129c5c: 8fa50030 */ lw $a1,0x30($sp)
@@ -2326,7 +2299,7 @@ glabel var7f1b55a8
/* f12bc98: 00c8082a */ slt $at,$a2,$t0
/* f12bc9c: 1020013f */ beqz $at,.L0f12c19c
/* f12bca0: 02202025 */ or $a0,$s1,$zero
/* f12bca4: 0fc4a6c2 */ jal func0f129b08
/* f12bca4: 0fc4a6c2 */ jal explosionGetHorizontalRangeAtFrame
/* f12bca8: 00c02825 */ or $a1,$a2,$zero
/* f12bcac: 46000506 */ mov.s $f20,$f0
/* f12bcb0: 02202025 */ or $a0,$s1,$zero
src/include/game/explosion.h
+1 -1
View File
@@ -5,7 +5,7 @@
bool explosionCreateSimple(struct prop *prop, struct coord *pos, s16 *rooms, s16 type, s32 playernum);
bool explosionCreateComplex(struct prop *prop, struct coord *pos, s16 *rooms, s16 type, s32 playernum);
u32 func0f129b08(void);
f32 explosionGetHorizontalRangeAtFrame(struct explosion *exp, s32 frame);
f32 explosionGetVerticalRangeAtFrame(struct explosion *exp, s32 frame);
u32 func0f129c08(void);
void alertNearbyChrsToNoise(f32 *radius, struct coord *noisepos);