header overhaul

1 files changed, 116 insertions, 4 deletions

diff --git a/src/code_08077B98.c b/src/code_08077B98.c
index ca36a700..eb3dcd88 100644
--- a/src/code_08077B98.c
+++ b/src/code_08077B98.c
@@ -1,7 +1,5 @@
-#include "global.h"
-#include "entity.h"
-#include "player.h"
 #include "functions.h"
+#include "object.h"
 
 typedef struct {
     u8 unk[12];
@@ -122,4 +120,118 @@ Entity* sub_08077CF8(u32 subtype, u32 form, u32 parameter, u32 unk) {
     return ent;
 }
 
-ASM_FUNC("asm/non_matching/sub_08077D38.inc", void sub_08077D38(ItemBehavior* beh, u32 arg1))
+ASM_FUNC("asm/non_matching/sub_08077D38.inc", void sub_08077D38(ItemBehavior* beh, u32 arg1));
+
+typedef struct {
+    u8 b0 : 4;
+    u8 b1 : 4;
+} PACKED Unk_bitfield;
+
+typedef struct {
+    u8 unk[16];
+} Unk_struct;
+
+void sub_08077DF4(ItemBehavior* beh, u32 arg1) {
+    Entity* ent = (Entity*)beh; // @nocheckin
+    *(u16*)&ent->flags = arg1;
+    if ((arg1 & 0xff) > 0xb8) {
+        arg1 += ent->type >> 1;
+    }
+    gPlayerEntity.spriteIndex = (short)(arg1 >> 8);
+    InitAnimationForceUpdate(&gPlayerEntity, (u8)arg1);
+    sub_08077E54(beh);
+}
+
+void UpdateItemAnim(ItemBehavior* beh) {
+    UpdateAnimationSingleFrame(&gPlayerEntity);
+    sub_08077E54(beh);
+}
+
+void sub_08077E3C(ItemBehavior* ent, u32 idx) {
+    sub_080042BA(&gPlayerEntity, idx);
+    sub_08077E54(ent);
+}
+
+void sub_08077E54(ItemBehavior* beh) {
+    Entity* ent = (Entity*)beh; // @nocheckin
+    ent->action = gPlayerEntity.animIndex;
+    *(u8*)&ent->spriteIndex = gPlayerEntity.frameIndex;
+    ent->subAction = gPlayerEntity.frameDuration;
+    ent->actionDelay = gPlayerEntity.frame;
+}
+
+void sub_08077E78(ItemBehavior* arg0, u32 bits) {
+    u32 not ;
+
+    if (bits == 0) {
+        if (gPlayerState.field_0x2c != NULL) {
+            ((Unk_bitfield*)gPlayerState.field_0x2c)[0x11].b0 = 6;
+            gPlayerState.field_0x2c = (u8*)bits;
+        } else {
+            gPlayerState.field_0x2c = (u8*)bits;
+        }
+    }
+
+    not = (8 >> bits);
+    gPlayerState.field_0x3[1] &= ~((u8)((8 >> bits) << 4) | not );
+    not = ~not ;
+    gPlayerState.field_0xa &= not ;
+    gPlayerState.keepFacing &= not ;
+    MemClear(arg0, 0x1c);
+}
+
+u32 sub_08077EC8(ItemBehavior* beh) {
+    Unk_struct* arg0 = (Unk_struct*)beh; // @nocheckin
+
+    if ((gPlayerState.field_0x1a[1] & 8) != 0) {
+        sub_08077DF4(beh, 0x170);
+        arg0->unk[7] = 0x28;
+        arg0->unk[4] = 7;
+        arg0->unk[15] = 6;
+        return 1;
+    } else {
+        return 0;
+    }
+}
+
+bool32 sub_08077EFC(ItemBehavior* arg0) {
+    return sub_08077F24(arg0, (u16)gPlayerState.field_0x90.HALF.LO);
+}
+
+bool32 sub_08077F10(ItemBehavior* arg0) {
+    return sub_08077F24(arg0, (u16)gPlayerState.field_0x90.HALF.HI);
+}
+
+ASM_FUNC("asm/non_matching/sub_08077F24.inc", bool32 sub_08077F24(ItemBehavior* beh, u32 arg1))
+
+void sub_08077F50(ItemBehavior* beh, u32 arg1) {
+    sub_08079184();
+    sub_08077E78(beh, arg1);
+}
+
+u32 sub_08077F64(ItemBehavior* arg0, u32 unk) {
+    u32 temp;
+    if (gPlayerState.heldObject == 0) {
+        sub_08077F50(arg0, unk);
+        temp = 0;
+    } else {
+        temp = 1;
+    }
+    return temp;
+}
+
+void sub_08077F84(void) {
+    Entity* obj;
+
+    if (((gPlayerEntity.collisionLayer & 2) == 0) &&
+        GetTileTypeByPos(gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI - 0xc, 2) - 0x343U < 4) {
+        sub_0807AA80(&gPlayerEntity);
+        gPlayerState.jumpStatus |= 8;
+        obj = CreateObject(OBJECT_44, 0, 0);
+        if (obj != NULL) {
+            obj->x = gPlayerEntity.x;
+            obj->y.HALF.HI = gPlayerEntity.y.HALF.HI - 0xc;
+            gPlayerEntity.y.HALF.HI -= 0xc;
+        }
+    }
+}