From 6692eff3a3474564fb22dccca3afb7c791e74340 Mon Sep 17 00:00:00 2001
From: TakaRikka <takarikka@outlook.com>
Date: Thu, 11 Jun 2026 03:10:45 -0700
Subject: [PATCH] partially working colossal wallet

---
 include/d/d_item.h       | 4 ++++
 include/d/d_item_data.h  | 7 +++++++
 src/d/d_item.cpp         | 9 ++++++++-
 src/d/d_item_data.cpp    | 4 ++++
 src/d/d_menu_collect.cpp | 2 ++
 src/d/d_save.cpp         | 6 +++++-
 6 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/include/d/d_item.h b/include/d/d_item.h
index 0d379c0578..eccc79a544 100644
--- a/include/d/d_item.h
+++ b/include/d/d_item.h
@@ -400,4 +400,8 @@ BOOL isBottleItem(u8 item_no);
 u8 check_itemno(int i_itemNo);
 BOOL isInsect(u8 i_itemNo);
 
+#if TARGET_PC
+void item_func_WALLET_LV4();
+#endif
+
 #endif /* D_D_ITEM_H */
diff --git a/include/d/d_item_data.h b/include/d/d_item_data.h
index a1770be241..c3db86396b 100644
--- a/include/d/d_item_data.h
+++ b/include/d/d_item_data.h
@@ -350,4 +350,11 @@ enum {
     /* 0xFF */ dItemNo_NONE_e,
 };
 
+#if TARGET_PC
+// HD item mappings
+enum {
+    dItemNo_WALLET_LV4_e = 0xDA,
+};
+#endif
+
 #endif /* D_D_ITEM_DATA_H */
diff --git a/src/d/d_item.cpp b/src/d/d_item.cpp
index cb525139db..cda78d1f2e 100644
--- a/src/d/d_item.cpp
+++ b/src/d/d_item.cpp
@@ -229,7 +229,7 @@ static void (*item_func_ptr[256])() = {
     item_func_F_MAYFLY,
     item_func_noentry,
     item_func_noentry,
-    item_func_noentry,
+    DUSK_IF_ELSE(item_func_WALLET_LV4, item_func_noentry),
     item_func_noentry,
     item_func_noentry,
     item_func_noentry,
@@ -2187,4 +2187,11 @@ int addBombCount(u8 i_bombType, u8 i_addNum) {
     return i_addNum;
 }
 
+#if TARGET_PC
+// HD item functions
+void item_func_WALLET_LV4() {
+    dComIfGs_setWalletSize(3);
+}
+#endif
+
 u8* dEnemyItem_c::mData;
diff --git a/src/d/d_item_data.cpp b/src/d/d_item_data.cpp
index 2a84fb615a..c0065ce72f 100644
--- a/src/d/d_item_data.cpp
+++ b/src/d/d_item_data.cpp
@@ -221,7 +221,11 @@ dItem_itemResource dItem_data::item_resource[] = {
     {"O_gD_kagm", 0x0009, 0x000F, 0x0006, 0x000C,-0x0001, -0x1, -0x1, 0x0031, 0x50, 0x0000},
     {"F_gD_rupy", 0x0004,-0x0001,-0x0001, 0x0007,-0x0001, 0x0, -0x1, 0x002D, 0x64, 0x0000},
     {"F_gD_rupy", 0x0004,-0x0001,-0x0001, 0x0007,-0x0001, 0x0, -0x1, 0x002D, 0x64, 0x0000},
+#if TARGET_PC
+    {"O_gD_puL4", 0x0001,-0x0001,-0x0001, -0x0001,-0x0001, -0x1, -0x1, 0x00AF, 0x26, 0x0251},
+#else
     {"F_gD_rupy", 0x0004,-0x0001,-0x0001, 0x0007,-0x0001, 0x0, -0x1, 0x002D, 0x64, 0x0000},
+#endif
     {"F_gD_rupy", 0x0004,-0x0001,-0x0001, 0x0007,-0x0001, 0x0, -0x1, 0x002D, 0x64, 0x0000},
     {"F_gD_rupy", 0x0004,-0x0001,-0x0001, 0x0007,-0x0001, 0x0, -0x1, 0x002D, 0x64, 0x0000},
     {"F_gD_rupy", 0x0004,-0x0001,-0x0001, 0x0007,-0x0001, 0x0, -0x1, 0x002D, 0x64, 0x0000},
diff --git a/src/d/d_menu_collect.cpp b/src/d/d_menu_collect.cpp
index 7ac70e4a7b..770610bd0d 100644
--- a/src/d/d_menu_collect.cpp
+++ b/src/d/d_menu_collect.cpp
@@ -685,6 +685,8 @@ void dMenu_Collect2D_c::screenSet() {
         field_0x184[0][3] = 0x199;
     } else if (dComIfGs_getWalletSize() == BIG_WALLET) {
         field_0x184[0][3] = 0x19a;
+    } if (dusk::tphd_active() && dComIfGs_getWalletSize() == 3) {
+        field_0x184[0][3] = 0x19c;
     } else {
         field_0x184[0][3] = 0x19b;
     }
diff --git a/src/d/d_save.cpp b/src/d/d_save.cpp
index af2a6db28a..e17d9ae487 100644
--- a/src/d/d_save.cpp
+++ b/src/d/d_save.cpp
@@ -118,7 +118,7 @@ u8 dSv_player_status_a_c::getMixItemIndex(int i_no) const {
 }
 
 u16 dSv_player_status_a_c::getRupeeMax() const {
-    if (mWalletSize < 3) {  // if you make this a default, it wont match. Compiler, pls.
+    if (mWalletSize < 3 IF_DUSK(|| (dusk::tphd_active() && mWalletSize < 4))) {  // if you make this a default, it wont match. Compiler, pls.
         switch (mWalletSize) {
         case WALLET:
             #if TARGET_PC
@@ -138,6 +138,10 @@ u16 dSv_player_status_a_c::getRupeeMax() const {
             #else
             return 1000;
             #endif
+        #if TARGET_PC
+        case 3:  // colossal wallet
+            return 9999;
+        #endif
         }
     }