/**
* Create TileMapLayer Tool
* Creates a TileMapLayer node with a specified TileSet
*
* ISO/IEC 5055 compliant - Zod validation
* ISO/IEC 25010 compliant - data integrity
*/
import { ToolDefinition, ToolResponse, BaseToolArgs } from '../../server/types.js';
import {
prepareToolArgs,
validateProjectPath,
validateScenePath,
createSuccessResponse,
} from '../BaseToolHandler.js';
import { createErrorResponse } from '../../utils/ErrorHandler.js';
import { detectGodotPath } from '../../core/PathManager.js';
import { executeOperation } from '../../core/GodotExecutor.js';
import { logDebug } from '../../utils/Logger.js';
import {
CreateTileMapLayerSchema,
CreateTileMapLayerInput,
toMcpSchema,
safeValidateInput,
} from '../../core/ZodSchemas.js';
export const createTileMapLayerDefinition: ToolDefinition = {
name: 'create_tilemap_layer',
description: 'Create a TileMapLayer node in a scene with a specified TileSet',
inputSchema: toMcpSchema(CreateTileMapLayerSchema),
};
export const handleCreateTileMapLayer = async (args: BaseToolArgs): Promise<ToolResponse> => {
const preparedArgs = prepareToolArgs(args);
// Zod validation
const validation = safeValidateInput(CreateTileMapLayerSchema, preparedArgs);
if (!validation.success) {
return createErrorResponse(`Validation failed: ${validation.error}`, [
'Provide projectPath, scenePath, nodeName, and tilesetPath',
]);
}
const typedArgs: CreateTileMapLayerInput = validation.data;
const projectValidationError = validateProjectPath(typedArgs.projectPath);
if (projectValidationError) {
return projectValidationError;
}
const sceneValidationError = validateScenePath(typedArgs.projectPath, typedArgs.scenePath);
if (sceneValidationError) {
return sceneValidationError;
}
try {
const godotPath = await detectGodotPath();
if (!godotPath) {
return createErrorResponse('Could not find a valid Godot executable path', [
'Ensure Godot is installed correctly',
'Set GODOT_PATH environment variable to specify the correct path',
]);
}
logDebug(`Creating TileMapLayer ${typedArgs.nodeName} in scene: ${typedArgs.scenePath}`);
// Build properties for the TileMapLayer
const properties: Record<string, unknown> = {
tile_set: typedArgs.tilesetPath,
};
if (typedArgs.zIndex !== undefined) {
properties.z_index = typedArgs.zIndex;
}
const params: BaseToolArgs = {
scenePath: typedArgs.scenePath,
nodeType: 'TileMapLayer',
nodeName: typedArgs.nodeName,
properties: properties,
};
if (typedArgs.parentNodePath) {
params.parentNodePath = typedArgs.parentNodePath;
}
const { stdout, stderr } = await executeOperation(
'add_node',
params,
typedArgs.projectPath,
godotPath,
);
if (stderr && stderr.includes('Failed to')) {
return createErrorResponse(`Failed to create TileMapLayer: ${stderr}`, [
'Check if the parent node path exists',
'Verify the TileSet path is correct',
'Ensure the scene file is valid',
]);
}
return createSuccessResponse(
`TileMapLayer created successfully: ${typedArgs.nodeName}\nTileSet: ${typedArgs.tilesetPath}${typedArgs.zIndex !== undefined ? `\nZ-Index: ${typedArgs.zIndex}` : ''}\n\nOutput: ${stdout}`,
);
} catch (error: unknown) {
const errorMessage = error instanceof Error ? error.message : 'Unknown error';
return createErrorResponse(`Failed to create TileMapLayer: ${errorMessage}`, [
'Ensure Godot is installed correctly',
'Verify the project path and scene path are accessible',
]);
}
};
