Instead Of Crashing, Disable Polling Block Hits In Survival Mode Using The API

VERSION

@@ -1 +1 @@
-2.2.3
+2.2.4

docs/CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog
 
+**2.2.4**
+* Instead Of Crashing, Disable Polling Block Hits In Survival Mode Using The API
+
 **2.2.3**
 * Fix Crash When Taking Odd-Sized Screenshots
 

mods/src/game-mode/game-mode.c

@@ -35,6 +35,17 @@ static void Minecraft_setIsCreativeMode_injection(unsigned char *this, int32_t n
     (*Minecraft_setIsCreativeMode)(this, new_game_mode);
 }
 
+// Disable CreatorMode-Specific API Features (Polling Block Hits) In SurvivalMode, This Is Preferable To Crashing
+static unsigned char *Minecraft_getCreator_injection(unsigned char *minecraft) {
+    if (is_survival) {
+        // SurvivalMode, Return NULL
+        return NULL;
+    } else {
+        // CreatorMode, Call Original Method
+        return (*Minecraft_getCreator)(minecraft);
+    }
+}
+
 // Init
 void init_game_mode() {
     // Dynamic Game Mode Switching
@@ -49,6 +60,9 @@ void init_game_mode() {
         uint32_t level_size = SERVER_LEVEL_SIZE;
         patch_address((void *) 0x17004, (void *) level_size);
 
+        // Disable CreatorMode-Specific API Features (Polling Block Hits) In SurvivalMode, This Is Preferable To Crashing
+        overwrite_calls((void *) Minecraft_getCreator, (void *) Minecraft_getCreator_injection);
+
         // Init C++
         _init_game_mode_cpp();
     }

scripts/build-all.sh

@@ -8,7 +8,7 @@ rm -rf out
 # Build
 ./scripts/build.sh native client
 ./scripts/build.sh native server
-./scripts/build.sh arm64_build client
+./scripts/build.sh arm64 client
 ./scripts/build.sh arm64 server
 ./scripts/build.sh arm client
 ./scripts/build.sh arm server

scripts/build.sh

@@ -4,7 +4,7 @@ set -e
 
 # This Script Assumes An x86_64 Host
 if [ "$(uname -m)" != "x86_64" ]; then
-    echo 'Invalid Build Architecture'
+    echo 'Invalid Host Architecture' > /dev/stderr
     exit 1
 fi
 
@@ -111,6 +111,12 @@ arm_build() {
     cd ../../
 }
 
+# Verify Mode
+if [ "$2" != "client" ] && [ "$2" != "server" ]; then
+    echo "Invalid Mode: $2" > /dev/stderr
+    exit 1
+fi
+
 # Build
 if [ "$1" = "native" ]; then
     native_build "$2"
@@ -118,4 +124,7 @@ elif [ "$1" = "arm64" ]; then
     arm64_build "$2"
 elif [ "$1" = "arm" ]; then
     arm_build "$2"
+else
+    echo "Invalid Architecture: $1" > /dev/stderr
+    exit 1
 fi

symbols/include/symbols/minecraft.h

@@ -114,6 +114,9 @@ static Minecraft_leaveGame_t Minecraft_leaveGame = (Minecraft_leaveGame_t) 0x15e
 typedef int (*Minecraft_handleBack_t)(unsigned char *minecraft, bool do_nothing);
 static uint32_t Minecraft_handleBack_vtable_offset = 0x34;
 
+typedef unsigned char *(*Minecraft_getCreator_t)(unsigned char *minecraft);
+static Minecraft_getCreator_t Minecraft_getCreator = (Minecraft_getCreator_t) 0x17538;
+
 static uint32_t Minecraft_screen_width_property_offset = 0x20; // int32_t
 static uint32_t Minecraft_network_handler_property_offset = 0x174; // NetEventCallback *
 static uint32_t Minecraft_rak_net_instance_property_offset = 0x170; // RakNetInstance *