From 882aef9fdcf3b9688285a7a574cb691193e15abe Mon Sep 17 00:00:00 2001
From: theo3 <arisstephenson2@gmail.com>
Date: Tue, 14 Jul 2020 22:09:07 -0700
Subject: code_08077B98

---
 src/code_08077DF4.c | 133 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 src/code_08077DF4.c

(limited to 'src/code_08077DF4.c')

diff --git a/src/code_08077DF4.c b/src/code_08077DF4.c
new file mode 100644
index 00000000..467cbe35
--- /dev/null
+++ b/src/code_08077DF4.c
@@ -0,0 +1,133 @@
+#include "global.h"
+#include "entity.h"
+#include "link.h"
+#include "functions.h"
+
+typedef struct {
+    u8 b0: 4;
+    u8 b1: 4;
+} PACKED Unk_bitfield;
+
+typedef struct {
+    u8 unk[16];
+} Unk_struct;
+
+void sub_08077DF4(Entity *ent, u32 arg1)
+{
+  *(u16 *)&ent->flags = arg1;
+  if ((arg1 & 0xff) > 0xb8) {
+    arg1 += (ent->entityType).form >> 1;
+  }
+  gLinkEntity.spriteTileSize = (short)(arg1 >> 8);
+  InitAnimationForceUpdate(&gLinkEntity, (u8)arg1);
+  sub_08077E54(ent);
+}
+
+void UpdateItemAnim(Entity *ent)
+{
+  UpdateAnimationSingleFrame(&gLinkEntity);
+  sub_08077E54(ent);
+}
+
+void sub_08077E3C(Entity *ent)
+{
+  sub_080042BA(&gLinkEntity);
+  sub_08077E54(ent);
+}
+
+void sub_08077E54(Entity *ent)
+{
+  ent->action = gLinkEntity.animIndex;
+  *(u8 *)&ent->spriteTileSize = gLinkEntity.frameIndex;
+  ent->previousActionFlag = gLinkEntity.frameDuration;
+  ent->actionDelay = gLinkEntity.frames.all;
+}
+
+void sub_08077E78(void* arg0, u32 bits)
+{
+  u8 *pbVar1;
+  u32 not;
+  
+    if (bits == 0) {
+        if (gLinkState.field_0x2c != NULL) {
+            ((Unk_bitfield *)gLinkState.field_0x2c)[0x11].b0 = 6;
+            gLinkState.field_0x2c = (u8 *)bits;
+        }
+        else {
+            gLinkState.field_0x2c = (u8 *)bits;
+        }
+    }
+
+  not = (8 >> bits);
+  gLinkState.field_0x3[1] &= ~((u8)((8 >> bits) << 4) | not);
+  not = ~not;
+  gLinkState.field_0xa &= not;
+  gLinkState.keepFacing &= not;
+  sub_0801D630(arg0, 0x1c);
+}
+
+u32 sub_08077EC8(Unk_struct* arg0)
+{
+  
+  if ((gLinkState.field_0x1a[1] & 8) != 0) {
+    sub_08077DF4((Entity *)arg0,0x170);
+    arg0->unk[7] = 0x28;
+    arg0->unk[4] = 7;
+    arg0->unk[15] = 6;
+    return 1;
+  }
+  else {
+    return 0;
+  }
+}
+
+void sub_08077EFC(ItemBehavior* arg0)
+{
+  sub_08077F24(arg0, (u16)gLinkState.field_0x90.HALF.LO);
+}
+
+void sub_08077F10(ItemBehavior* arg0)
+{
+  sub_08077F24(arg0, (u16)gLinkState.field_0x90.HALF.HI);
+}
+
+NAKED
+void sub_08077F24(ItemBehavior* beh, u32 arg1) {
+    asm(".include \"asm/non_matching/sub_08077F24.inc\"");
+}
+
+void sub_08077F50(ItemBehavior *beh, u32 arg1)
+{
+  sub_08079184();
+  sub_08077E78(beh, arg1);
+}
+
+u32 sub_08077F64(ItemBehavior* arg0, u32 unk)
+{
+    u32 temp;
+    if (gLinkState.heldObject == 0) {
+        sub_08077F50(arg0, unk);
+        temp = 0;
+    }
+    else {
+        temp = 1;
+    }
+    return temp;
+}
+
+void sub_08077F84(void)
+{
+  Entity *obj;
+  
+  if (((gLinkEntity.collisionLayer & 2) == 0) &&
+     GetTileTypeByPos(gLinkEntity.x.HALF.HI, gLinkEntity.y.HALF.HI - 0xc, 2) - 0x343U < 4) {
+    sub_0807AA80(&gLinkEntity);
+    gLinkState.jumpStatus |= 8;
+    obj = CreateObject(0x44, 0, 0);
+    if (obj != NULL) {
+      obj->x = gLinkEntity.x;
+      obj->y.HALF.HI = gLinkEntity.y.HALF.HI - 0xc;
+      gLinkEntity.y.HALF.HI -= 0xc;
+    }
+  }
+}
-- 
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