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Decompile func_ptr_80170010 of w_050 (#1583)

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Jonathan Hohle 2024-09-03 21:47:57 -07:00 committed by GitHub
parent 4ad1f53df6
commit 4a471b4583
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GPG Key ID: B5690EEEBB952194
1 changed files with 114 additions and 3 deletions
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117
src/weapon/w_050.c
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@ -86,7 +86,7 @@ void EntityWeaponAttack(Entity* self) {
extern u8 D_162000_8017B000[6][8];
s16 func_162000_8017B784(Primitive* prim, s16 x, s16 y) {
s32 func_162000_8017B784(Primitive* prim, s16 x, s16 y) {
s16 size;
u8* uvPtr;
@ -273,7 +273,7 @@ s32 func_ptr_80170004(Entity* self) {
(D_162000_8017CBFC[i].y - y) * prim->g2)) /
15;
prim->g2++;
if ((func_162000_8017B784(prim, prim_x, prim_y)) < 0) {
if (((s16)func_162000_8017B784(prim, prim_x, prim_y)) < 0) {
prim->drawMode |= DRAW_HIDE;
prim->g0++;
} else {
@ -486,7 +486,118 @@ void func_ptr_8017000C(Entity* self) {
}
}
INCLUDE_ASM("weapon/nonmatchings/w_050", func_ptr_80170010);
s32 func_ptr_80170010(Entity* self) {
const int PrimCount = 8;
Primitive* prim;
Point16 point;
s32 params;
s32 i;
s16 x, y;
s16 baseX, baseY;
s16 prim_x, prim_y;
s32 result;
if (PLAYER.ext.player.anim < 0x41 || PLAYER.ext.player.anim > 0x47 ||
!g_Player.unk46) {
DestroyEntity(self);
return;
}
params = (self->params & 0x7F00) >> 8;
switch (self->step) {
case 0:
self->primIndex = g_api.AllocPrimitives(PRIM_GT4, PrimCount);
if (self->primIndex == -1) {
DestroyEntity(self);
return;
}
self->flags = FLAG_HAS_PRIMS | FLAG_UNK_40000 | FLAG_UNK_20000;
if (params == 1) {
func_162000_8017BA38(self, &point, true);
} else {
func_162000_8017BA38(self, &point, false);
}
baseX = point.x;
baseY = point.y;
if (PLAYER.drawFlags & FLAG_DRAW_ROTY) {
if ((PLAYER.ext.player.anim - 0x41) == 2 ||
(PLAYER.ext.player.anim - 0x41) == 3) {
self->posY.i.hi -= 1;
} else {
self->posY.i.hi -= 3;
}
}
x = self->posX.i.hi;
y = self->posY.i.hi;
prim = &g_PrimBuf[self->primIndex];
for (i = 0; i < PrimCount; i++) {
prim_x = baseX * i / 8 + x;
prim_y = baseY * i / 8 + y;
prim_y += rand() % 10;
prim_x += rand() % 4;
D_162000_8017CBFC[i].x = prim_x;
D_162000_8017CBFC[i].y = prim_y;
prim->clut = 0x1B0;
prim->tpage = 0x1A;
prim->b0 = 0;
prim->b1 = 0;
prim->g0 = 0;
prim->g1 = (i * 2) + 1;
prim->g2 = 0;
prim->priority = PLAYER.zPriority;
prim->drawMode = DRAW_UNK_200 | DRAW_UNK_100 | DRAW_TPAGE2 |
DRAW_TPAGE | DRAW_HIDE | DRAW_TRANSP;
if (params == 0) {
prim->drawMode =
DRAW_UNK_200 | DRAW_UNK_100 | DRAW_UNK_40 | DRAW_TPAGE2 |
DRAW_TPAGE | DRAW_HIDE | DRAW_TRANSP;
}
prim = prim->next;
}
self->ext.weapon.lifetime = 0x18;
self->step++;
break;
case 1:
if (--self->ext.weapon.lifetime == 0) {
DestroyEntity(self);
return;
}
break;
}
prim = &g_PrimBuf[self->primIndex];
for (i = 0; i < PrimCount; i++) {
switch (prim->g0) {
case 0:
if (--prim->g1 == 0) {
prim->g0++;
}
break;
case 1:
x = D_162000_8017CBFC[i].x;
y = D_162000_8017CBFC[i].y;
result = func_162000_8017B784(prim, x, y);
D_162000_8017CBFC[i].y--;
if (result < 0) {
prim->drawMode |= DRAW_HIDE;
prim->g0++;
} else {
prim->drawMode &= ~DRAW_HIDE;
}
break;
}
prim = prim->next;
}
}
static s32 func_ptr_80170014(Entity* self) {}