Add Island Flyover Braking item

Author: cyndifusic

src/core/ItemMgr.cpp

@@ -342,6 +342,10 @@ const char* ItemMgr::GetItemName(ItemMgr::ItemID id) {
         return "Island Flyover Unlock Balloons";
     case ISLAND_FLYOVER_UNLOCK_TWO_SEATER:
         return "Island Flyover Unlock Two Seater";
+    case ISLAND_FLYOVER_UNLOCK_BOOST:
+        return "Island Flyover Unlock Boosting";
+    case ISLAND_FLYOVER_UNLOCK_BRAKE:
+        return "Island Flyover Unlock Braking";
 
     default:
         kiwi::cout << "Unknown ID" << kiwi::endl;
@@ -440,6 +444,8 @@ void ItemMgr::Clear() {
     mPlnNightLightsFlag = false;
     mPlnBalloonsFlag = false;
     mPlnTwoSeaterPlaneFlag = false;
+    mPlnBoostFlag = false;
+    mPlnBrakeFlag = true;
 }
 
 /**
@@ -538,6 +544,8 @@ void ItemMgr::Debug() {
     //mPlnNightLightsFlag = r.CoinFlip();
     //mPlnBalloonsFlag = r.CoinFlip();
     //mPlnTwoSeaterPlaneFlag = r.CoinFlip();
+    //mPlnBoostFlag = r.CoinFlip();
+    //mPlnBrakeFlag = r.CoinFlip();
 }
 
 } // namespace AP

src/core/ItemMgr.h

@@ -210,6 +210,8 @@ class ItemMgr : public kiwi::DynamicSingleton<ItemMgr>,
         ISLAND_FLYOVER_NIGHT_LIGHTS = 0x1305,
         ISLAND_FLYOVER_UNLOCK_BALLOONS = 0x1306,
         ISLAND_FLYOVER_UNLOCK_TWO_SEATER = 0x1307,
+        ISLAND_FLYOVER_UNLOCK_BOOST = 0x1308,
+        ISLAND_FLYOVER_UNLOCK_BRAKE = 0x1309,
 
         FINAL_ITEM_ID
     };
@@ -602,6 +604,12 @@ class ItemMgr : public kiwi::DynamicSingleton<ItemMgr>,
     bool IsPlnTwoSeaterUnlock() const {
         return mPlnTwoSeaterPlaneFlag;
     }
+    bool IsPlnBoostUnlock() const {
+        return mPlnBoostFlag;
+    }
+    bool IsPlnBrakeUnlock() const {
+        return mPlnBrakeFlag;
+    }
     /**@}*/
 
 private:
@@ -919,6 +927,10 @@ class ItemMgr : public kiwi::DynamicSingleton<ItemMgr>,
     bool mPlnBalloonsFlag;
     //! Two Seater Plane
     bool mPlnTwoSeaterPlaneFlag;
+    //! Braking
+    bool mPlnBrakeFlag;
+    //! Boosting
+    bool mPlnBoostFlag;
     /**@}*/
 
 public:
@@ -1384,6 +1396,12 @@ class ItemMgr : public kiwi::DynamicSingleton<ItemMgr>,
         case ISLAND_FLYOVER_UNLOCK_TWO_SEATER:
             mPlnTwoSeaterPlaneFlag = true;
             break;
+        case ISLAND_FLYOVER_UNLOCK_BOOST:
+            mPlnBoostFlag = true;
+            break;
+        case ISLAND_FLYOVER_UNLOCK_BRAKE:
+            mPlnBrakeFlag = true;
+            break;
 
         default:
             kiwi::cout << "Error giving item with id: " << id << kiwi::endl;

src/hooks/Pln/items_Pln.cpp

@@ -121,5 +121,38 @@ TRAMPOLINE_DEF(0x804455e0, 0x804455e4) {
     // clang-format on
 }
 
+/**
+ * @brief Unlocks braking in Island Flyover
+ */
+bool PlnSetBrake() {
+    return ItemMgr::GetInstance().IsPlnBrakeUnlock();
+}
+
+/**
+ * @brief PlnSetBrake trampoline
+*/
+TRAMPOLINE_DEF(0x80433858, 0x8043385c) {
+    // clang-format off
+    TRAMPOLINE_BEGIN
+
+    mr r14, r0
+    bl PlnSetBrake
+    cmpwi r3, 1
+    beq Unlocked
+    b Locked
+
+Unlocked:
+    TRAMPOLINE_END
+    mr r0, r14
+    stb r6, 0x120(r3)
+    b Exit
+Locked:
+    TRAMPOLINE_END
+    mr r0, r14
+Exit:
+    blr
+    // clang-format on
+}
+
 } // namespace Pln
 } // namespace AP