types.ts

export type Point3D = {
  x: number;
  y: number;
  z: number;
};

export type ShapeType = 'SPHERE' | 'HEART' | 'FLOWER' | 'SATURN' | 'ZEN' | 'FIREWORKS' | 'AI_GENERATED';

export interface ParticleState {
  expansion: number; // Controlled by hand distance
  isHandsDetected: boolean;
  gravityPoint: { x: number; y: number } | null; // Controlled by pinch
}

export interface AppState {
  currentShape: ShapeType;
  particleColor: string;
  particleCount: number;
  aiPrompt: string;
  isGenerating: boolean;
  aiShapeCode: string | null; // Stored function body for AI shapes
  setShape: (shape: ShapeType) => void;
  setColor: (color: string) => void;
  setAiPrompt: (prompt: string) => void;
  setGenerating: (loading: boolean) => void;
  setAiShapeCode: (code: string | null) => void;
}