Some Fixes

docs/CHANGELOG.md

@@ -55,6 +55,8 @@
     * `Fix Reloading Textures On Resize` (Enabled By Default)
     * `Improved UI Scaling` (Enabled By Default)
     * `Text Rendering Fixes` (Enabled By Default)
+    * `Close Editor When Sign Is Destroyed` (Enabled By Default)
+    * `Remove Chest Placement Restrictions` (Enabled By Default)
   * Existing Functionality (All Enabled By Default)
     * `Fix Screen Rendering When Hiding HUD`
     * `Sanitize Usernames`

libreborn/src/util/env/flags/available-feature-flags

@@ -22,7 +22,6 @@ CATEGORY User Interface
             TRUE Add Reborn Info To Options
         TRUE Force Touch UI Inventory
         TRUE Fix Pause Menu
-        TRUE Close Current Screen On Death
         TRUE Implement Create World Dialog
         TRUE Display Date In Select World Screen
         TRUE Add Welcome Screen
@@ -130,7 +129,10 @@ CATEGORY Bug Fixes
         TRUE Fix Fire Immunity
         TRUE Fix Sunlight Not Properly Setting Mobs On Fire
         TRUE Fix Transferring Durability When Using Items
+    CATEGORY Crashes
         TRUE Fix Crash When Generating Certain Seeds
+        TRUE Close Editor When Sign Is Destroyed
+        TRUE Close Current Screen On Death
     TRUE Fix Reloading Textures On Resize
     TRUE Fix options.txt Loading/Saving
 CATEGORY Logging
@@ -144,3 +146,4 @@ CATEGORY Miscellaneous
     TRUE Screenshot Support
     TRUE Add Camera Functionality
     TRUE Update Default Options
+    TRUE Remove Chest Placement Restrictions

mods/src/misc/misc.cpp

@@ -442,6 +442,32 @@ static Item *Item_initItems_Item_handEquipped_injection(Item *self) {
     return self;
 }
 
+// Chest Placement
+static bool ChestTile_mayPlace_injection(__attribute__((unused)) ChestTile_mayPlace_t original, __attribute__((unused)) ChestTile *self, __attribute__((unused)) Level *level, __attribute__((unused)) int x, __attribute__((unused)) int y, __attribute__((unused)) int z, __attribute__((unused)) uchar face) {
+    return true;
+}
+
+// Fix Sign Crash
+static TextEditScreen *current_sign_screen = nullptr;
+static void Minecraft_setScreen_injection(Minecraft_setScreen_t original, Minecraft *self, Screen *screen) {
+    // Call Original Method
+    original(self, screen);
+    // Track
+    current_sign_screen = nullptr;
+    if (screen != nullptr && screen->vtable == (Screen_vtable *) TextEditScreen_vtable::base) {
+        current_sign_screen = (TextEditScreen *) screen;
+    }
+}
+static SignTileEntity *SignTileEntity_destructor_injection(SignTileEntity_destructor_complete_t original, SignTileEntity *self) {
+    // Close Screen
+    if (current_sign_screen != nullptr && current_sign_screen->sign == self) {
+        current_sign_screen->sign = nullptr;
+        current_sign_screen->minecraft->setScreen(nullptr);
+    }
+    // Call Original Method
+    return original(self);
+}
+
 // Init
 void init_misc() {
     // Sanitize Username
@@ -597,6 +623,19 @@ void init_misc() {
         overwrite_call((void *) 0x976f8, Item_handEquipped, Item_initItems_Item_handEquipped_injection);
     }
 
+    // Chest Placement
+    if (feature_has("Remove Chest Placement Restrictions", server_enabled)) {
+        overwrite_calls(ChestTile_mayPlace, ChestTile_mayPlace_injection);
+        unsigned char skip_neighbor_check_patch[4] = {0x01, 0x30, 0xa0, 0xe3}; // "mov r3, #0x1"
+        patch((void *) 0xcfaf8, skip_neighbor_check_patch);
+    }
+
+    // Fix TextEditScreen Crashing After Sign Is Destroyed
+    if (feature_has("Close Editor When Sign Is Destroyed", server_disabled)) {
+        overwrite_calls(Minecraft_setScreen, Minecraft_setScreen_injection);
+        overwrite_calls(SignTileEntity_destructor_complete, SignTileEntity_destructor_injection);
+    }
+
     // Disable overwrite_calls() After Minecraft::init
     misc_run_on_init([](__attribute__((unused)) Minecraft *minecraft) {
         thunk_enabler = [](__attribute__((unused)) void *a, __attribute__((unused)) void *b) -> void * {

symbols/CMakeLists.txt

@@ -165,6 +165,7 @@ set(SRC
     src/tile/EntityTile.def
     src/tile/Bush.def
     src/tile/CropTile.def
+    src/tile/ChestTile.def
     src/misc/Strings.def
     src/misc/I18n.def
     src/misc/SimpleFoodData.def

symbols/src/gui/screens/TextEditScreen.def

@@ -1,7 +1,8 @@
 extends Screen;
 
 size 0xac;
-
 vtable 0x105308;
 
 constructor (SignTileEntity *sign) = 0x3a840;
+
+property SignTileEntity *sign = 0x4c;

symbols/src/tile/ChestTile.def

@@ -0,0 +1,3 @@
+extends EntityTile;
+
+vtable 0x110ea8;

symbols/src/tile/entity/SignTileEntity.def

@@ -1 +1,3 @@
+vtable 0x115d08;
+
 extends TileEntity;