/**
* Add Animation Track Tool
* Adds a track to an existing animation
*
* 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 {
AddAnimationTrackSchema,
AddAnimationTrackInput,
toMcpSchema,
safeValidateInput,
} from '../../core/ZodSchemas';
export const addAnimationTrackDefinition: ToolDefinition = {
name: 'add_animation_track',
description: 'Add a track to an existing animation for animating node properties',
inputSchema: toMcpSchema(AddAnimationTrackSchema),
};
export const handleAddAnimationTrack = async (args: BaseToolArgs): Promise<ToolResponse> => {
const preparedArgs = prepareToolArgs(args);
// Zod validation
const validation = safeValidateInput(AddAnimationTrackSchema, preparedArgs);
if (!validation.success) {
return createErrorResponse(`Validation failed: ${validation.error}`, [
'Provide projectPath, scenePath, playerNodePath, animationName, trackType, and nodePath',
]);
}
const typedArgs: AddAnimationTrackInput = validation.data;
// Validate track type requires property for value tracks (before project validation)
if (typedArgs.trackType === 'value' && !typedArgs.property) {
return createErrorResponse('Property is required for value tracks', [
'Specify the property to animate (e.g., "modulate", "position", "scale")',
]);
}
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 ${typedArgs.trackType} track to animation ${typedArgs.animationName}`);
const params: BaseToolArgs = {
scenePath: typedArgs.scenePath,
playerNodePath: typedArgs.playerNodePath,
animationName: typedArgs.animationName,
trackType: typedArgs.trackType,
nodePath: typedArgs.nodePath,
};
if (typedArgs.property) {
params.property = typedArgs.property;
}
const { stdout, stderr } = await executeOperation(
'add_animation_track',
params,
typedArgs.projectPath,
godotPath,
);
if (stderr && stderr.includes('Failed to')) {
return createErrorResponse(`Failed to add animation track: ${stderr}`, [
'Check if the animation exists',
'Verify the target node path is correct',
'Ensure the property name is valid for the node type',
]);
}
const trackDescription = typedArgs.property
? `${typedArgs.trackType} track for ${typedArgs.nodePath}:${typedArgs.property}`
: `${typedArgs.trackType} track for ${typedArgs.nodePath}`;
return createSuccessResponse(
`Animation track added successfully: ${trackDescription}\n\nOutput: ${stdout}`,
);
} catch (error: unknown) {
const errorMessage = error instanceof Error ? error.message : 'Unknown error';
return createErrorResponse(`Failed to add animation track: ${errorMessage}`, [
'Ensure Godot is installed correctly',
'Verify the animation and node paths are correct',
]);
}
};
