Decompile 2 functions in Source/Contents/EffectResourceSwitcher.cpp, Source/Contents/EffectResourceSwitcher.h, ...

Batch #1977 by Yommy: 0 byte-identical, 2 confirmed by peer review.

- fn_03113 EffectResourceSwitcher::Slot16: logic confirmed by peer review
- fn_03115 Singleton<CEZ2STREffectMgr>::GetInstance: logic confirmed by peer review

Peer-reviewed-by: ragnarok-clanker, eAthena
Reviewed-by: ragnarok-clanker

Source/Contents/EffectResourceSwitcher.cpp

@@ -1,8 +1,14 @@
+#include "Contents/EffectResourceSwitcher.h"
 #include "Contents/Effects/Effect.h"
 #include "Contents/Effects/EffectPrimitiveState.h"
 
+#include <new>
 #include <string>
 
+// GLOBAL: gl_24485
+template <>
+CEZ2STREffectMgr* Singleton<CEZ2STREffectMgr>::s_instance = nullptr;
+
 // OFFSET: 0x005A2110
 // FUNCTION: fn_03083
 void CEffect::Slot10(int) {
@@ -120,7 +126,26 @@ void CEffect::Slot22(int) {
 void CEffect::Slot13(int) {
 }
 
+// OFFSET: 0x005A2520
+// FUNCTION: fn_03113
+void EffectResourceSwitcher::Slot16(int argument) {
+  if (this->effect) {
+    this->effect->Slot16(argument);
+  }
+}
+
 // OFFSET: 0x005A2540
 // FUNCTION: fn_03114
 void CEffect::Slot20(int) {
 }
+
+// OFFSET: 0x005A2630
+// FUNCTION: fn_03115
+template <>
+CEZ2STREffectMgr* Singleton<CEZ2STREffectMgr>::GetInstance() {
+  if (!s_instance) {
+    s_instance = new (std::nothrow) CEZ2STREffectMgr;
+  }
+
+  return s_instance;
+}

Source/Contents/EffectResourceSwitcher.h

@@ -0,0 +1,44 @@
+#ifndef RAGNAROK_SOURCE_CONTENTS_EFFECTRESOURCESWITCHER_H
+#define RAGNAROK_SOURCE_CONTENTS_EFFECTRESOURCESWITCHER_H
+
+#include "Contents/Effects/Effect.h"
+#include "Utility/Singleton.h"
+
+#include <cstddef>
+#include <map>
+#include <string>
+
+struct EZ2STREffectInfo {
+  /* 0000 */ int id;
+  /* 0004 */ std::string name;
+  /* 001C */ int unknown_001C[3];
+  /* 0028 */ std::string unknown_0028;
+  /* 0040 */ int unknown_0040[2];
+};
+
+class CEZ2STREffectMgr : public Singleton<CEZ2STREffectMgr> {
+public:
+  /* 0004 */ std::map<std::string, EZ2STREffectInfo> effects;
+};
+
+class EffectResourceSwitcher : public CEffect {
+public:
+  /* 00CC */ unsigned char active;
+  /* 00CD */ unsigned char unknown_00CD[3];
+  /* 00D0 */ CEffect* effect;
+  /* 00D4 */ int unknown_00D4[3];
+  /* 00E0 */ std::string sourceName;
+  /* 00F8 */ std::string targetName;
+
+  void Slot16(int argument) override;
+};
+
+#if defined(_WIN32) && !defined(_WIN64)
+static_assert(sizeof(EZ2STREffectInfo) == 0x48);
+static_assert(sizeof(CEZ2STREffectMgr) == 0xC);
+static_assert(offsetof(EffectResourceSwitcher, effect) == 0xD0);
+static_assert(offsetof(EffectResourceSwitcher, targetName) == 0xF8);
+static_assert(sizeof(EffectResourceSwitcher) == 0x110);
+#endif
+
+#endif

Source/Utility/Singleton.h

@@ -0,0 +1,14 @@
+#ifndef RAGNAROK_SOURCE_UTILITY_SINGLETON_H
+#define RAGNAROK_SOURCE_UTILITY_SINGLETON_H
+
+template <typename T>
+class Singleton {
+public:
+  static T* s_instance;
+
+  static T* GetInstance();
+
+  virtual ~Singleton() {}
+};
+
+#endif