Decompile EntityWeaponAttack_w_043 (#1525)

https://decomp.me/scratch/msYsp
Xeeynamo · Aug 16, 2024 · 4d081bc · 4d081bc
1 parent b3ef37a
commit 4d081bc
Showing 1 changed file with 131 additions and 1 deletion.
diff --git a/src/weapon/w_043.c b/src/weapon/w_043.c
@@ -10,8 +10,138 @@ extern s32 g_HandId;
 #define g_Animset2 w_043_2
 
 extern AnimationFrame D_131000_8017AF40[];
+extern SpriteParts D_131000_8017A040[];
+extern WeaponAnimation D_131000_8017B014[];
 
-INCLUDE_ASM("weapon/nonmatchings/w_043", EntityWeaponAttack);
+void EntityWeaponAttack(Entity* self) {
+    s8 animIndex = (self->params & 0x7FFF) >> 8;
+    WeaponAnimation* anim = &D_131000_8017B014[animIndex];
+    Primitive* prim;
+    s16 offsetX, offsetY;
+    bool flag;
+    s16 baseX, baseY, modifierY;
+
+    self->posX.val = PLAYER.posX.val;
+    self->posY.val = PLAYER.posY.val;
+    self->facingLeft = PLAYER.facingLeft;
+
+    if ((PLAYER.ext.player.anim < anim->frameStart) ||
+        (PLAYER.ext.player.anim >= anim->frameStart + 7) ||
+        g_Player.unk46 == 0) {
+        DestroyEntity(self);
+        return;
+    }
+
+    flag = 0;
+    if (self->step == 0) {
+        self->primIndex = g_api.AllocPrimitives(PRIM_TILE, 16);
+        if (self->primIndex != -1) {
+            prim = &g_PrimBuf[self->primIndex];
+            while (prim != NULL) {
+                prim->v0 = 2;
+                prim->u0 = 2;
+                if (animIndex == 2) {
+                    prim->b0 = 0x20;
+                    prim->g0 = 0x7F;
+                    prim->r0 = 0;
+                } else {
+                    prim->g0 = 0x20;
+                    prim->b0 = 0xFF;
+                    prim->r0 = 0x20;
+                }
+                prim->priority = PLAYER.zPriority + 2;
+                prim->drawMode = DRAW_UNK_200 | DRAW_TPAGE2 | DRAW_TPAGE |
+                                 DRAW_HIDE | DRAW_TRANSP;
+                prim = prim->next;
+            }
+        }
+        SetSpriteBank1(D_131000_8017A040);
+        self->animSet = ANIMSET_OVL(0x10);
+        self->palette = 0x110;
+        self->unk5A = 0x64;
+        if (g_HandId) {
+            self->animSet += 2;
+            self->palette += 0x18;
+            self->unk5A += 2;
+        }
+        self->palette += anim->palette;
+        self->flags = FLAG_UNK_40000 | FLAG_UNK_20000;
+        if (self->primIndex != -1) {
+            self->flags = FLAG_UNK_800000 | FLAG_UNK_40000 | FLAG_UNK_20000;
+        }
+        self->zPriority = PLAYER.zPriority - 2;
+        self->drawMode = DRAW_TPAGE2 | DRAW_TPAGE;
+        SetWeaponProperties(self, 0);
+        self->step++;
+    }
+    self->ext.weapon.anim = PLAYER.ext.player.anim - anim->frameStart;
+    if (PLAYER.animFrameDuration == 1 &&
+        PLAYER.animFrameIdx == anim->soundFrame) {
+        g_api.PlaySfx(anim->soundId);
+    }
+    if (g_api.UpdateUnarmedAnim(anim->frameProps, anim->frames) < 0) {
+        DestroyEntity(self);
+        return;
+    }
+    if (PLAYER.animFrameDuration == 1 && PLAYER.animFrameIdx == 3) {
+        flag = 1;
+    }
+    self->drawFlags = PLAYER.drawFlags;
+    self->rotY = PLAYER.rotY;
+    self->rotPivotY = PLAYER.rotPivotY;
+
+    modifierY = 0;
+    if (PLAYER.drawFlags & FLAG_DRAW_ROTY) {
+        modifierY = -3;
+        if (PLAYER.ext.player.anim >= 0x43 && PLAYER.ext.player.anim < 0x45) {
+            modifierY = -1;
+        }
+    }
+
+    if (self->primIndex != -1) {
+        prim = &g_PrimBuf[self->primIndex];
+        while (prim != NULL) {
+            if (prim->r1 == 0) {
+                if (flag) {
+                    baseX = self->hitboxOffX;
+                    baseY = self->hitboxOffY;
+                    if (self->facingLeft) {
+                        baseX = -baseX;
+                    }
+                    offsetX = self->posX.i.hi + baseX;
+                    offsetY = self->posY.i.hi + baseY + modifierY;
+
+                    prim->x0 = offsetX + (rand() % 48) - 24;
+                    prim->y0 = offsetY + (rand() & 7);
+
+                    prim->r1++;
+                    prim->g1 = 9;
+                    prim->b1 = rand() & 3;
+                }
+            } else if (prim->b1) {
+                prim->b1--;
+            } else if (prim->g1) {
+                prim->g1--;
+                if (prim->g1 < 3) {
+                    prim->v0 = 1;
+                    prim->u0 = 1;
+                }
+                prim->drawMode &= ~DRAW_HIDE;
+                if (prim->g1 & 1) {
+                    prim->y0 = prim->y0 - 1;
+                }
+                if (self->facingLeft) {
+                    prim->x0 = prim->x0 + 2;
+                } else {
+                    prim->x0 = prim->x0 - 2;
+                }
+            } else {
+                prim->drawMode |= DRAW_HIDE;
+            }
+            prim = prim->next;
+        }
+    }
+}
 
 s32 func_ptr_80170004(Entity* self) {
     switch (self->step) {