remove old patch watermark code

spelunky-fyi · Nov 4, 2023 · a53925a · a53925a
1 parent 793fd73
commit a53925a
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/src/game_api/bucket.hpp b/src/game_api/bucket.hpp
@@ -44,4 +44,6 @@ class Bucket
     std::unordered_map<std::string, BucketItem> data;
     /// Access Overlunky options here, nil if Overlunky is not loaded.
     Overlunky* overlunky{nullptr};
+    // Used by state.cpp to determine if patches should still be applied.
+    bool patches_applied{false};
 };
diff --git a/src/game_api/state.cpp b/src/game_api/state.cpp
@@ -9,6 +9,7 @@
 #include <string>      // for allocator, operator""sv, operator""s
 #include <type_traits> // for move
 
+#include "bucket.hpp"                            // for Bucket
 #include "containers/custom_allocator.hpp"       //
 #include "entities_chars.hpp"                    // for Player
 #include "entity.hpp"                            // for to_id, Entity, HookWithId, EntityDB
@@ -296,18 +297,17 @@ State& State::get()
             strings_init();
             init_state_update_hook();
 
-            auto watermark_offset = get_address("destroy_game_manager") - 8; // pulled this out of a hat, its just a random place with some CCCC hopefully
-            auto watermark = memory_read<uint32_t>(watermark_offset);
-            if (watermark != 0x4C4F4C4F)
+            auto bucket = Bucket::get();
+            if (!bucket->patches_applied)
             {
-                write_mem_prot(watermark_offset, "\x4F\x4C\x4F\x4C", true);
                 DEBUG("Applying patches");
                 patch_tiamat_kill_crash();
                 patch_orbs_limit();
                 patch_olmec_kill_crash();
                 patch_liquid_OOB();
                 patch_ushabti_error();
                 patch_entering_closed_door_crash();
+                bucket->patches_applied = true;
             }
             else
             {