fix(ui): eliminate script errors

src/gameui/CGTooltipScript.cpp

@@ -1,4 +1,5 @@
 #include "gameui/CGTooltipScript.hpp"
+#include "gameui/CGTooltip.hpp"
 #include "util/Lua.hpp"
 #include "util/Unimplemented.hpp"
 
@@ -23,11 +24,40 @@ static int32_t Script_GetPadding(lua_State* L) {
 }
 
 static int32_t Script_IsOwned(lua_State* L) {
-    WHOA_UNIMPLEMENTED(0);
+    auto type = CGTooltip::GetObjectType();
+    auto tooltip = static_cast<CGTooltip*>(FrameScript_GetObjectThis(L, type));
+
+    if (lua_type(L, 2) != LUA_TTABLE) {
+        return luaL_error(L, "Usage: %s:IsOwned(frame)", tooltip->GetDisplayName());
+    }
+
+    lua_rawgeti(L, 2, 0);
+    auto frame = static_cast<CScriptObject*>(lua_touserdata(L, -1));
+    lua_settop(L, -2);
+
+    if (!frame) {
+        return luaL_error(L, "%s:IsOwned(): Couldn't find 'this' in frame object", tooltip->GetDisplayName());
+    }
+
+    if (!frame->IsA(CSimpleFrame::GetObjectType())) {
+        return luaL_error(L, "%s:IsOwned(): Wrong object type, expected frame", tooltip->GetDisplayName());
+    }
+
+    if (tooltip->m_parent == frame) {
+        lua_pushnumber(L, 1.0);
+    } else {
+        lua_pushnil(L);
+    }
+    return 1;
 }
 
 static int32_t Script_GetOwner(lua_State* L) {
-    WHOA_UNIMPLEMENTED(0);
+    auto type = CGTooltip::GetObjectType();
+    auto tooltip = static_cast<CGTooltip*>(FrameScript_GetObjectThis(L, type));
+
+    // TODO
+    lua_pushnil(L);
+    return 1;
 }
 
 static int32_t Script_SetOwner(lua_State* L) {

src/gameui/GameScriptFunctions.cpp

@@ -20,6 +20,7 @@
 void RegisterSimpleFrameScriptMethods();
 int32_t Script_GetScreenWidth(lua_State* L);
 int32_t Script_GetScreenHeight(lua_State* L);
+int32_t Script_GetCursorPosition(lua_State* L);
 
 
 static int32_t Script_FrameXML_Debug(lua_State* L) {
@@ -741,10 +742,6 @@ static int32_t Script_CancelSummon(lua_State* L) {
     WHOA_UNIMPLEMENTED(0);
 }
 
-static int32_t Script_GetCursorPosition(lua_State* L) {
-    WHOA_UNIMPLEMENTED(0);
-}
-
 static int32_t Script_GetNetStats(lua_State* L) {
     // v1 = ClientServices__Connection();
     // NetClient__GetNetStats(v1, &v5, &v4, (int*)&v3);
@@ -1153,11 +1150,17 @@ static int32_t Script_IsAddOnLoadOnDemand(lua_State* L) {
 }
 
 static int32_t Script_IsAddOnLoaded(lua_State* L) {
-    WHOA_UNIMPLEMENTED(0);
+    // TODO
+    lua_pushnil(L);
+    lua_pushnil(L);
+    return 2;
 }
 
 static int32_t Script_LoadAddOn(lua_State* L) {
-    WHOA_UNIMPLEMENTED(0);
+    // TODO
+    lua_pushnil(L);
+    lua_pushstring(L, "UNKNOWN_ERROR");
+    return 2;
 }
 
 static int32_t Script_PartialPlayTime(lua_State* L) {

src/gameui/scripts/GameScriptFunctionsBattlefieldInfo.cpp

@@ -105,7 +105,8 @@ static int32_t Script_GetBattlefieldStatData(lua_State* L) {
 }
 
 static int32_t Script_RequestBattlefieldPositions(lua_State* L) {
-    WHOA_UNIMPLEMENTED(0);
+    // TODO: sub_54CF60
+    return 0;
 }
 
 static int32_t Script_GetNumBattlefieldPositions(lua_State* L) {

src/gameui/scripts/GameScriptFunctionsCharacterInfo.cpp

@@ -161,7 +161,14 @@ static int32_t Script_ClearInspectPlayer(lua_State* L) {
 }
 
 static int32_t Script_GetWeaponEnchantInfo(lua_State* L) {
-    WHOA_UNIMPLEMENTED(0);
+    // TODO
+    lua_pushnil(L);
+    lua_pushnil(L);
+    lua_pushnil(L);
+    lua_pushnil(L);
+    lua_pushnil(L);
+    lua_pushnil(L);
+    return 6;
 }
 
 static int32_t Script_HasWandEquipped(lua_State* L) {

src/gameui/scripts/GameScriptFunctionsScriptEvents.cpp

@@ -257,7 +257,9 @@ static int32_t Script_UnitIsDeadOrGhost(lua_State* L) {
 }
 
 static int32_t Script_UnitIsConnected(lua_State* L) {
-    WHOA_UNIMPLEMENTED(0);
+    // TODO
+    lua_pushnil(L);
+    return 1;
 }
 
 static int32_t Script_UnitAffectingCombat(lua_State* L) {