Added mcp plugin

addons/gdai-mcp-plugin-godot/gdai_mcp_plugin.gd

@@ -0,0 +1,63 @@
+# Copyright 2025-present Delano Lourenco
+# License: See LICENSE.md
+# Website: https://gdaimcp.com
+@tool
+extends EditorPlugin
+
+
+func _enable_plugin() -> void:
+	if Engine.is_editor_hint():
+		add_autoload_singleton("GDAIMCPRuntime", "res://addons/gdai-mcp-plugin-godot/gdai_mcp_runtime.gd")
+
+
+func _disable_plugin() -> void:
+	if Engine.is_editor_hint():
+		remove_autoload_singleton("GDAIMCPRuntime")
+
+
+func _enter_tree():
+	var os = OS.get_name().to_lower()
+	var arch = Engine.get_architecture_name().to_lower()
+	
+	const ALLOWED_OS = ["macos", "windows", "linux"]
+	if os not in ALLOWED_OS:
+		_print_err("GDAI MCP plugin does not support this Operating System (%s)!" % os)
+		return
+	
+	const ALLOWED_ARCH = ["arm64", "x86_64"]
+	if arch not in ALLOWED_ARCH:
+		_print_err("GDAI MCP plugin does not support this CPU architecture (%s)!" % arch)
+		return
+	
+	var shared_lib_path = _get_shared_lib_path(os, arch)
+	if not FileAccess.file_exists(shared_lib_path) and not _is_debug():
+		_print_err("Binary files for GDAI MCP plugin are missing, so the plugin wont be loaded. Please re-install the plugin from [url=https://gdaimcp.com]https://gdaimcp.com[/url] or disable the plugin in Project Settings.")
+		return
+
+
+func _get_shared_lib_path(p_os, p_arch):
+	const BIN_PATH = "res://addons/gdai-mcp-plugin-godot/bin"
+	var shared_lib_path = "%s/%s/libgdai-mcp-plugin-godot.%s.template_release.%s.%s" % [BIN_PATH, p_os, p_os, _get_suffix(p_os, p_arch), _get_ext(p_os)]
+	return shared_lib_path.replace(".universal", "")
+
+
+func _get_suffix(p_os, p_arch):
+	if p_os == "macos":
+		return "universal"
+	return p_arch
+
+
+func _get_ext(p_os: String):
+	if p_os == "macos":
+		return "dylib"
+	if p_os == "linux":
+		return "so"
+	return "dll"
+
+
+func _is_debug() -> bool:
+	return DirAccess.dir_exists_absolute(ProjectSettings.globalize_path("res://addons/gdai-mcp-testsuite"))
+
+
+func _print_err(p_bbcode: String):
+	print_rich("[color=TOMATO][b]GDAIMCP::ERROR::[/b] " + p_bbcode + "[/color]")