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True Match DrawChargeBar 

Matched DrawChargeBar using typecast on Div
This commit is contained in:
Lemeon 2024-01-21 20:12:35 +01:00 committed by GitHub
parent ba7be37093
commit 8a6d23411c
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1 changed files with 44 additions and 38 deletions
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82
src/ui.c
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@ -440,62 +440,68 @@ void EraseChargeBar(void) {
}
}
typedef union{
u32 values[2];
u64 raw;
} returnValues;
typedef u64 DivRem (u32, u32);
void DrawChargeBar(void) {
bool32 tmp1;
u16* ptr1;
u32 tmp2;
u32 tmp3;
register u32 rem asm("r1");
u32 tmp5;
u16* BufferPos;
returnValues ret;
//these names are almost certainly inaccurate
u32 chargeTime;
u32 chargeState;
u32 chargeFrame;
tmp1 = FALSE;
if ((gHUD.hideFlags & HUD_HIDE_CHARGE_BAR) == 0) {
tmp1 = gPlayerState.chargeState.action != 0;
}
if (!(gUnk_0200AF00.unk_1 & 0x20)) tmp1 = gPlayerState.chargeState.action != 0;
if (!tmp1) return EraseChargeBar();
if (!tmp1)
return EraseChargeBar();
if (gUnk_0200AF00.maxHealth > 10 * 4)
BufferPos = &gBG0Buffer[0x60];
else
BufferPos = &gBG0Buffer[0x40];
if (gHUD.maxHealth > 10 * 4) {
ptr1 = &gBG0Buffer[0x60];
} else {
ptr1 = &gBG0Buffer[0x40];
}
chargeTime = Div(gPlayerState.chargeState.chargeTimer + 19, 20);
if (chargeTime > 40) chargeTime = 40;
tmp2 = Div(gPlayerState.chargeState.chargeTimer + 19, 20);
if (tmp2 > 40) {
tmp2 = 40;
}
if (gHUD.unk_6 == 0 || gHUD.unk_7 != tmp2) {
gHUD.unk_6 = 1;
gHUD.unk_7 = tmp2;
tmp3 = Div(tmp2, 4);
tmp5 = rem;
ptr1[0] = 0xf016;
ptr1[11] = 0xf416;
DmaSet(3, gUnk_080C8F54 + (10 - tmp3), ptr1 + 1, 0x8000000a);
if (tmp5 != 0) {
ptr1[tmp3 + 1] = ((tmp5 + 0x17U) & 0x3ff) | 0xf000;
}
if (gUnk_0200AF00.unk_6 == 0 || gUnk_0200AF00.unk_7 != chargeTime) {
gUnk_0200AF00.unk_6 = 1;
gUnk_0200AF00.unk_7 = chargeTime;
//this calls Div and returns the result in ret.values[0] and the remainder in ret.values[1]
ret.raw = ((DivRem*)&Div)(chargeTime, 4);
chargeState = ret.values[0];
chargeFrame = ret.values[1];
BufferPos[0] = 0xf016;
BufferPos[11] = 0xf416;
DmaSet(3, &gUnk_080C8F54[10 - chargeState], BufferPos + 1, 0x8000000a);
if (chargeFrame != 0)
BufferPos[chargeState + 1] = ((chargeFrame + 0x17U) & 0x3ff) | 0xf000;
gScreen.bg0.updated = 1;
}
switch (gPlayerState.chargeState.action) {
case 4:
case 5:
gHUD.unk_9 += (gPlayerState.chargeState.action == 4) ? 2 : 1;
tmp3 = gHUD.unk_9 >> 4 & 3;
gUnk_0200AF00.unk_9 += (gPlayerState.chargeState.action == 4) ? 2 : 1;
chargeState = gUnk_0200AF00.unk_9 >> 4 & 3;
break;
default:
tmp3 = 0;
chargeState = 0;
break;
}
if (tmp3 != gHUD.unk_8) {
gHUD.unk_8 = tmp3;
ptr1 = (u16*)0x600c2c0;
DmaSet(3, gUnk_080C8F7C[tmp3], ptr1, 0x84000030);
}
if (chargeState == gUnk_0200AF00.unk_8) return;
gUnk_0200AF00.unk_8 = chargeState;
BufferPos = (u16*)(VRAM + 0xc2c0);
DmaSet(3, gUnk_080C8F7C[chargeState], BufferPos, 0x84000030);
}
void DrawKeys(void) {