chore: initial commit

src/ui/ScriptFunctionsSimpleFrame.cpp

@@ -0,0 +1,148 @@
+#include "ui/ScriptFunctions.hpp"
+#include "ui/CSimpleFrame.hpp"
+#include "ui/FrameXML.hpp"
+#include "ui/Types.hpp"
+#include "util/Lua.hpp"
+#include "util/Unimplemented.hpp"
+#include "util/CStatus.hpp"
+#include <cstdint>
+#include <common/XML.hpp>
+#include <storm/String.hpp>
+
+int32_t Script_GetText(lua_State* L) {
+    WHOA_UNIMPLEMENTED();
+}
+
+int32_t Script_GetNumFrames(lua_State* L) {
+    WHOA_UNIMPLEMENTED();
+}
+
+int32_t Script_EnumerateFrames(lua_State* L) {
+    WHOA_UNIMPLEMENTED();
+}
+
+int32_t Script_CreateFont(lua_State* L) {
+    WHOA_UNIMPLEMENTED();
+}
+
+int32_t Script_CreateFrame(lua_State* L) {
+    if (!lua_isstring(L, 1) || (lua_type(L, 3) != -1 && lua_type(L, 3) && lua_type(L, 3) != LUA_TTABLE)) {
+        return luaL_error(L, "Usage: CreateFrame(\"frameType\" [, \"name\"] [, parent] [, \"template\"] [, id])");
+    }
+
+    const char* v21 = lua_tolstring(L, 1, 0);
+    const char* v3 = lua_tolstring(L, 2, 0);
+    const char* inherits = lua_tolstring(L, 4, 0);
+
+    CSimpleFrame* parent = nullptr;
+
+    // If parent argument is provided, ensure it exists and is of type CSimpleFrame
+    if (lua_type(L, 3) == LUA_TTABLE) {
+        lua_rawgeti(L, 3, 0);
+        parent = static_cast<CSimpleFrame*>(lua_touserdata(L, -1));
+        lua_settop(L, -2);
+
+        if (!parent) {
+            return luaL_error(L, "CreateFrame: Couldn't find 'this' in parent object");
+        }
+
+        int32_t frameType = CSimpleFrame::GetObjectType();
+
+        if (!parent->IsA(frameType)) {
+            return luaL_error(L, "CreateFrame: Wrong parent object type, expected frame");
+        }
+    }
+
+    // If inherits argument is provided, ensure all inherited nodes exist
+    if (lua_type(L, 4) == LUA_TSTRING) {
+        inherits = lua_tolstring(L, 4, 0);
+
+        char inheritName[1024];
+        const char* unk1;
+        bool unk2;
+
+        do {
+            SStrTokenize(&inherits, inheritName, 0x400u, " ,", 0);
+
+            if (!*inheritName) {
+                break;
+            }
+
+            if (!FrameXML_AcquireHashNode(inheritName, unk1, unk2)) {
+                return luaL_error(L, "CreateFrame(): Couldn't find inherited node \"%s\"", inheritName);
+            }
+
+            if (unk2) {
+                return luaL_error(L, "CreateFrame(): Recursively inherited node \"%s\"", inheritName);
+            }
+
+            FrameXML_ReleaseHashNode(inheritName);
+        } while (*inheritName);
+
+        inherits = lua_tolstring(L, 4, 0);
+    }
+
+    // Build an XMLNode simulating the arguments to CreateFrame()
+    XMLNode frameNode;
+
+    frameNode.Init(nullptr, v21);
+
+    if (v3) {
+        frameNode.SetAttribute("name", v3);
+    }
+
+    if (parent) {
+        frameNode.SetAttribute("parent", "");
+    }
+
+    if (inherits) {
+        frameNode.SetAttribute("inherits", inherits);
+    }
+
+    if (lua_isstring(L, 5)) {
+        const char* id = lua_tolstring(L, 5, 0);
+        frameNode.SetAttribute("id", id);
+    } else if (lua_isnumber(L, 5)) {
+        int32_t idNum = lua_tointeger(L, 5);
+        char id[4];
+        SStrPrintf(id, 256, "%d", id);
+        frameNode.SetAttribute("id", id);
+    }
+
+    CStatus status;
+
+    // Create an instance of CSimpleFrame or a descendant class
+    auto frame = FrameXML_CreateFrame(&frameNode, parent, &status);
+
+    if (!frame) {
+        return luaL_error(L, "CreateFrame: Unknown frame type '%s'");
+    }
+
+    // Ensure the instance is registered within the Lua context
+    if (!frame->lua_registered) {
+        frame->RegisterScriptObject(0);
+    }
+
+    // Return a reference to the instance
+    lua_rawgeti(L, LUA_REGISTRYINDEX, frame->lua_objectRef);
+
+    return 1;
+}
+
+int32_t Script_GetFramesRegisteredForEvent(lua_State* L) {
+    WHOA_UNIMPLEMENTED();
+}
+
+int32_t Script_GetCurrentKeyBoardFocus(lua_State* L) {
+    WHOA_UNIMPLEMENTED();
+}
+
+FrameScript_Method FrameScript::s_ScriptFunctions_SimpleFrame[NUM_SCRIPT_FUNCTIONS_SIMPLE_FRAME] = {
+    { "GetText",                        &Script_GetText },
+    { "GetNumFrames",                   &Script_GetNumFrames },
+    { "EnumerateFrames",                &Script_EnumerateFrames },
+    { "CreateFont",                     &Script_CreateFont },
+    { "CreateFrame",                    &Script_CreateFrame },
+    { "GetFramesRegisteredForEvent",    &Script_GetFramesRegisteredForEvent },
+    { "GetCurrentKeyBoardFocus",        &Script_GetCurrentKeyBoardFocus },
+};