/**
* Add Animation Tool
* Adds a new animation to an AnimationPlayer
*
* ISO/IEC 5055 compliant - Zod validation
* ISO/IEC 25010 compliant - data integrity
*/
import { ToolDefinition, ToolResponse, BaseToolArgs } from '../../server/types';
import {
prepareToolArgs,
validateProjectPath,
validateScenePath,
createSuccessResponse,
} from '../BaseToolHandler';
import { createErrorResponse } from '../../utils/ErrorHandler';
import { detectGodotPath } from '../../core/PathManager';
import { executeOperation } from '../../core/GodotExecutor';
import { logDebug } from '../../utils/Logger';
import {
AddAnimationSchema,
AddAnimationInput,
toMcpSchema,
safeValidateInput,
} from '../../core/ZodSchemas';
export const addAnimationDefinition: ToolDefinition = {
name: 'add_animation',
description: 'Add a new animation to an AnimationPlayer node',
inputSchema: toMcpSchema(AddAnimationSchema),
};
export const handleAddAnimation = async (args: BaseToolArgs): Promise<ToolResponse> => {
const preparedArgs = prepareToolArgs(args);
// Zod validation
const validation = safeValidateInput(AddAnimationSchema, preparedArgs);
if (!validation.success) {
return createErrorResponse(`Validation failed: ${validation.error}`, [
'Provide projectPath, scenePath, playerNodePath, and animationName',
]);
}
const typedArgs: AddAnimationInput = 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(`Adding animation ${typedArgs.animationName} to player: ${typedArgs.playerNodePath}`);
const params: BaseToolArgs = {
scenePath: typedArgs.scenePath,
playerNodePath: typedArgs.playerNodePath,
animationName: typedArgs.animationName,
length: typedArgs.length ?? 1.0,
loop: typedArgs.loop ?? false,
};
const { stdout, stderr } = await executeOperation(
'add_animation',
params,
typedArgs.projectPath,
godotPath,
);
if (stderr && stderr.includes('Failed to')) {
return createErrorResponse(`Failed to add animation: ${stderr}`, [
'Check if the AnimationPlayer node path is correct',
'Ensure the animation name is unique',
'Verify the scene file is valid',
]);
}
return createSuccessResponse(
`Animation added successfully: ${typedArgs.animationName} (length: ${typedArgs.length ?? 1.0}s, loop: ${typedArgs.loop ?? false})\n\nOutput: ${stdout}`,
);
} catch (error: unknown) {
const errorMessage = error instanceof Error ? error.message : 'Unknown error';
return createErrorResponse(`Failed to add animation: ${errorMessage}`, [
'Ensure Godot is installed correctly',
'Verify the AnimationPlayer node exists in the scene',
]);
}
};
