{"asset_map": {"excavator_body_reference": {"url": "https://d2oir5eh8rty2e.cloudfront.net/assets/images/excavator_body_reference_3ea22063-2cea-482f-8078-c42f89ae766d.webp", "type": "image", "prompt": "Generate a detailed 3/4 view reference image of an industrial excavator's main body and cabin. Industrial yellow-orange paint with black accents and hazard warning stripes. Features include cabin windows, exhaust pipe, panel lines, and rivets. Add sci-fi touches like subtle glowing accent lights and a futuristic control panel visible through the glass. Professional 3D modeling reference style, clean lines, semi-realistic industrial textures, transparent background.", "description": "3/4 view reference of the industrial excavator cabin with sci-fi accents", "subtype": "object", "aspect_ratio": [870, 944], "compression_suggestion": "high", "duration_secs": null, "loop": null, "animation": null}, "excavator_boom_reference": {"url": "https://d2oir5eh8rty2e.cloudfront.net/assets/images/excavator_boom_reference_fb797395-b4ae-44b6-ad3e-8533d43dfc50.webp", "type": "image", "prompt": "Generate a detailed side view reference image of a heavy-duty excavator boom. Color scheme: industrial yellow-orange with metallic grey hydraulic cylinders and black hoses. Show clear hydraulic pistons, connection points, structural beams, bolts, and welds. Match the industrial style and color of excavator_body_reference. Clean 3D asset reference, transparent background.", "description": "Side view reference of the excavator's primary boom with hydraulic details", "subtype": "object", "aspect_ratio": [924, 941], "compression_suggestion": "high", "duration_secs": null, "loop": null, "animation": null}, "excavator_arm_reference": {"url": "https://d2oir5eh8rty2e.cloudfront.net/assets/images/excavator_arm_reference_13b0e394-c0e8-4b1a-a9ae-5d83728e749b.webp", "type": "image", "prompt": "Generate a detailed side view reference image of an excavator's secondary arm (dipper). Features hydraulic pistons, pivot points, and structural framework. Color scheme: industrial yellow-orange with grey hydraulics and black hose routing. Consistent with the mechanical style of excavator_boom_reference. Semi-realistic industrial design, transparent background.", "description": "Side view reference of the excavator's secondary arm", "subtype": "object", "aspect_ratio": [1005, 1022], "compression_suggestion": "high", "duration_secs": null, "loop": null, "animation": null}, "excavator_bucket_reference": {"url": "https://d2oir5eh8rty2e.cloudfront.net/assets/images/excavator_bucket_reference_f5f6e1b5-9516-4bf0-b5a3-3764d09e3664.webp", "type": "image", "prompt": "Generate a reference image of an industrial excavator bucket shown from front and side angles. Features reinforced steel teeth, wear plates, and hydraulic attachment points. Color: dark grey weathered metal with yellow-orange supports. Heavy-duty industrial style with realistic scratches and metallic wear. Transparent background.", "description": "Reference image of the excavator digging bucket with wear and tear", "subtype": "object", "aspect_ratio": [905, 680], "compression_suggestion": "high", "duration_secs": null, "loop": null, "animation": null}, "excavator_tracks_reference": {"url": "https://d2oir5eh8rty2e.cloudfront.net/assets/images/excavator_tracks_reference_7894169b-3638-47c2-ae28-4846ae00f2f6.webp", "type": "image", "prompt": "Generate a 3/4 view reference image of heavy-duty excavator tracks and treads. Black rubber/metal track links, drive sprocket, idler wheels, and a yellow-orange track frame. Includes mud guards and undercarriage structure. Industrial aesthetic matching the rest of the excavator components, transparent background.", "description": "3/4 view of the excavator treads and undercarriage", "subtype": "object", "aspect_ratio": [1002, 950], "compression_suggestion": "high", "duration_secs": null, "loop": null, "animation": null}, "alien_terrain_texture": {"url": "https://d2oir5eh8rty2e.cloudfront.net/assets/images/alien_terrain_texture_79741fea-9ccf-4b54-a525-26361e42f998.webp", "type": "image", "prompt": "Generate a fully tileable texture for alien planet ground that repeats seamlessly in all directions. Mix of rust-red and purple-grey soil with strange mineral veins and tiny bioluminescent spots. High contrast between soil and small rocky deposits. Otherworldly, sci-fi geological texture, high resolution, 512x512 style.", "description": "Seamlessly tiling alien soil texture with red and purple hues", "subtype": "ground", "aspect_ratio": [1024, 1024], "compression_suggestion": "low", "duration_secs": null, "loop": null, "animation": null}, "alien_rock_texture": {"url": "https://d2oir5eh8rty2e.cloudfront.net/assets/images/alien_rock_texture_db4a3530-b545-4dbb-be47-cf702723da4d.webp", "type": "image", "prompt": "Generate a fully tileable texture for alien rock formations, designed to repeat seamlessly. Layered, stratified rock with cyan-tinted stone, purple-grey layers, and rust-red veins. Include crystalline formations and strange geological patterns. Hard, solid surface appearance, high resolution, 512x512 style.", "description": "Seamlessly tiling stratified alien rock texture", "subtype": "ground", "aspect_ratio": [1024, 1024], "compression_suggestion": "low", "duration_secs": null, "loop": null, "animation": null}, "objective_marker_hologram": {"url": "https://d2oir5eh8rty2e.cloudfront.net/assets/images/objective_marker_hologram_cffe8537-a005-4cb3-85d3-64535cfa817b.webp", "type": "image", "prompt": "Generate a futuristic holographic objective marker icon. A glowing, translucent blue-cyan frame with geometric patterns, scan lines, and a pulsing digital glow. Sci-fi UI element, floating projection style, transparent background.", "description": "Holographic UI marker for terraforming targets", "subtype": "ui", "aspect_ratio": [741, 730], "compression_suggestion": "medium", "duration_secs": null, "loop": null, "animation": null}, "ui_panel_background": {"url": "https://d2oir5eh8rty2e.cloudfront.net/assets/images/ui_panel_background_5ae3638d-8cf4-4f1a-8117-72d7fc6a8996.webp", "type": "image", "prompt": "Generate a futuristic semi-transparent UI panel background. Dark blue-grey base with 70% opacity, glowing cyan accent lines, and techy corner elements. Subtle hexagonal patterns and circuit-board decorative details. Sleek sci-fi HUD style, 2:1 aspect ratio, transparent background.", "description": "Futuristic semi-transparent HUD panel background", "subtype": "ui", "aspect_ratio": [1196, 827], "compression_suggestion": "medium", "duration_secs": null, "loop": null, "animation": null}, "excavator_engine_sound": {"url": "https://d2oir5eh8rty2e.cloudfront.net/assets/sounds/effect/excavator_engine_sound_cfdc12d1-e41d-443f-b643-52bad4876875.mp3", "type": "audio", "prompt": "Low-frequency industrial diesel engine idling, heavy machinery rumble, mechanical vibration, deep rhythmic thrumming, constant mechanical hum, loopable, realistic construction site atmosphere, high-quality 48kHz recording.", "description": "Deep, rumbling diesel engine idle sound for the heavy excavator.", "subtype": "effect", "aspect_ratio": null, "compression_suggestion": "original", "duration_secs": 5, "loop": true, "animation": null}, "hydraulic_movement_sound": {"url": "https://d2oir5eh8rty2e.cloudfront.net/assets/sounds/effect/hydraulic_movement_sound_065e7657-44a6-4441-9c18-12068db457f2.mp3", "type": "audio", "prompt": "Mechanical hydraulic hiss and whir, pneumatic piston extension and retraction, high-pressure fluid 'pssshhh' sound, subtle metallic creak of heavy articulated joints, smooth industrial movement sound effect.", "description": "Mechanical hiss and whir of hydraulic pistons for arm and boom movements.", "subtype": "effect", "aspect_ratio": null, "compression_suggestion": "original", "duration_secs": 1.77, "loop": false, "animation": null}, "bucket_scoop_sound": {"url": "https://d2oir5eh8rty2e.cloudfront.net/assets/sounds/effect/bucket_scoop_sound_37793213-df98-4e8c-8533-87f3291f203c.mp3", "type": "audio", "prompt": "Heavy metal bucket scraping against rocky earth, crumbling soil and gravel clatter, gritty texture, powerful digging impact, deep crunching sound of dirt being compressed, industrial earthmoving.", "description": "Gritty sound of a metal bucket digging into rocky alien soil.", "subtype": "effect", "aspect_ratio": null, "compression_suggestion": "original", "duration_secs": 2.53, "loop": false, "animation": null}, "dirt_dump_sound": {"url": "https://d2oir5eh8rty2e.cloudfront.net/assets/sounds/effect/dirt_dump_sound_5b404fe8-ae18-4346-ab55-f6393b8215c9.mp3", "type": "audio", "prompt": "Heavy thud of soil hitting the ground, falling rocks and loose earth 'whoosh', granular debris settling, scattering pebbles, low-frequency impact followed by soft dirt dispersal.", "description": "Sound of soil and rocks falling from the bucket and hitting the ground.", "subtype": "effect", "aspect_ratio": null, "compression_suggestion": "original", "duration_secs": 1.89, "loop": false, "animation": null}, "objective_complete_sound": {"url": "https://d2oir5eh8rty2e.cloudfront.net/assets/sounds/effect/objective_complete_sound_b6092cdb-8257-41ea-9391-ae8ede5584da.mp3", "type": "audio", "prompt": "Futuristic sci-fi achievement notification, clean electronic chime, positive rising melody, high-tech holographic UI sound, rewarding and satisfying digital ping, short and non-intrusive.", "description": "Futuristic UI chime for completing a terraforming goal.", "subtype": "effect", "aspect_ratio": null, "compression_suggestion": "original", "duration_secs": 1.28, "loop": false, "animation": null}, "ambient_alien_wind": {"url": "https://d2oir5eh8rty2e.cloudfront.net/assets/sounds/effect/ambient_alien_wind_7585d58d-991b-491b-9415-631292daff84.mp3", "type": "audio", "prompt": "Ambient alien planet wind, low whistling through rocky canyons, eerie atmospheric drone, subtle harmonic resonance, otherworldly texture, desolate and cold feeling, seamless loop, high-quality spatial depth.", "description": "Eerie, otherworldly wind for the barren planet atmosphere.", "subtype": "effect", "aspect_ratio": null, "compression_suggestion": "original", "duration_secs": 15, "loop": true, "animation": null}, "333333.gif": {"url": "https://dzmv1mxivz48k.cloudfront.net/images/Google_107480926520269799577/1787507132941_01M0QVMJGDWX8261XGP3GQVAPT.333333.gif", "type": "image", "prompt": null, "description": "User-provided animated GIF to use exactly as the game's thumbnail, without edits.", "subtype": null, "aspect_ratio": [640, 960], "compression_suggestion": "original", "duration_secs": null, "loop": null, "animation": null}}, "game_code": "\n\n\n Terraform Tycoon\n \n \n\n\n
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TERRAFORM TYCOON
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Heavy Excavator Sandbox
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\n\n \n \n\n", "game_config": "{\n \"excavator\": {\n \"speed\": 1.25,\n \"bucketCapacity\": 1.0,\n \"startX\": 0,\n \"startZ\": 10\n },\n \"terrain\": {\n \"roughness\": 1.0,\n \"hardness\": 0.65,\n \"soilColor\": \"#a67a53\"\n },\n \"environment\": {\n \"skyColor\": \"#8a9ba8\",\n \"fogDensity\": 0.01\n },\n \"physics\": {\n \"gravity\": 1.0\n }\n}", "game_design_document": "## Core Game Loop and Mechanics\n\n**Terraform Tycoon** is a 3D creative sandbox where players operate a detailed excavator to terraform an alien planet's surface. The core loop involves:\n\n1. **Survey the terrain** - Players view a barren alien landscape with hills, valleys, and rough terrain\n2. **Operate the excavator** - Control a fully articulated 3D excavator with realistic arm, boom, and bucket movements\n3. **Dig and sculpt** - Remove terrain, create flat areas, dig trenches, pile up earth\n4. **Build colony foundations** - Flatten areas for landing pads, create water reservoirs, shape protective barriers\n5. **Complete objectives** - Fulfill specific terraforming goals (flatten X area, create Y depth trench, etc.)\n6. **Unlock progression** - Earn credits to unlock new excavator types and planet locations\n\nThe gameplay emphasizes precision control, creative freedom, and the satisfaction of transforming raw terrain into purposeful landscapes.\n\n## Starting Scope\n\nFor the initial implementation, we'll focus on creating a polished, playable core experience:\n\n**Must Have (First Iteration):**\n- Single 3D excavator model with fully articulated parts (base rotation, boom, arm, bucket)\n- Deformable voxel-based terrain system that responds to excavator actions\n- Third-person camera that follows the excavator with manual rotation\n- Realistic excavator controls (rotate base, raise/lower boom, extend/retract arm, open/close bucket)\n- One alien planet environment with procedurally varied terrain\n- Basic tutorial/objective system (e.g., \"Flatten this marked area\", \"Dig a trench 5 units deep\")\n- Simple physics for dirt/terrain chunks\n- Day/night cycle or atmospheric lighting for alien world feel\n\n**Future Iterations:**\n- Multiple excavator types with different capabilities\n- Fleet management (multiple excavators working simultaneously)\n- More complex objectives and colony building elements\n- Additional planets with unique terrain properties\n- Upgrade system for excavators\n- Time-based challenges\n\n## Game Perspective\n\n**3D Third-Person** - The camera follows behind and above the excavator, allowing players to see the machine's articulation and the terrain being modified. Players can rotate the camera around the excavator for better viewing angles during precision work.\n\n## Game World and Level Design\n\n**Setting:** Alien planets with barren, rocky terrain featuring hills, valleys, craters, and uneven surfaces. The environment has an otherworldly feel with unusual rock formations, strange colored soil (rust-red, purple-grey, cyan-tinted), and a distant alien sky.\n\n**Level Structure:**\n- **Tutorial Zone**: A small, contained area (50x50 units) with clear objectives to teach excavator controls\n - Objective 1: Rotate the excavator base 360 degrees\n - Objective 2: Dig a small hole (3 units deep)\n - Objective 3: Flatten a marked 10x10 area\n \n- **Main Terraforming Zone**: A larger open area (100x100 units) with varied terrain\n - Multiple objective markers showing areas that need terraforming\n - Procedurally generated hills (5-15 units high) and valleys (3-10 units deep)\n - Visual markers for colony foundation sites (landing pad locations, water reservoir sites)\n - Terrain has realistic physics - loose soil on slopes, stable flat areas\n\n**Terrain System:**\n- Voxel-based deformable terrain that responds realistically to excavator bucket\n- Terrain \"chunks\" can be scooped, moved, and deposited\n- Visual feedback showing terrain deformation in real-time\n- Different soil densities (loose surface soil vs. harder packed earth deeper down)\n\n## Edit Mode Design\n\nPlayers can customize their terraforming experience through these editable parameters:\n\n**Excavator Properties:**\n- Excavator color scheme (body, boom, bucket colors)\n- Movement speed (rotation, boom/arm speed)\n- Bucket capacity (how much terrain per scoop)\n- Control sensitivity\n\n**Terrain Properties:**\n- Initial terrain roughness (how varied the starting landscape is)\n- Soil color palette (rust-red, purple-grey, cyan, earth-brown, etc.)\n- Terrain hardness (how easily it deforms)\n- Gravity strength (affects falling dirt physics)\n\n**Environment Properties:**\n- Sky color and atmosphere\n- Lighting intensity and color\n- Time of day\n- Fog density for alien atmosphere\n\n**Objective Properties:**\n- Target area sizes for flattening objectives\n- Required trench depths\n- Number of objectives to complete\n- Time limits (optional challenge mode)\n\n**Constraints:**\n- Excavator speed: 0.5x to 2x normal\n- Bucket capacity: 50% to 200% of default\n- Terrain size: Fixed at 100x100 to maintain performance\n- Minimum objective size: 5x5 units (to ensure completable goals)\n\n## Control Design\n\n**Desktop Controls:**\n- **Mouse Look (Right-click + drag or pointer lock)**: Rotate camera around excavator\n- **WASD**: Move excavator forward/backward/strafe left/right\n- **Q/E**: Rotate excavator base left/right\n- **Arrow Up/Down**: Raise/lower boom\n- **Arrow Left/Right**: Extend/retract arm\n- **Space**: Open/close bucket (hold to scoop, release to drop)\n- **Shift**: Boost movement speed\n- **Tab**: Toggle between free camera and follow camera\n- **ESC**: Pause menu / release pointer lock\n\n**Mobile Controls:**\n- **Left Virtual Joystick**: Move excavator (forward/back/strafe)\n- **Right Virtual Joystick**: Rotate camera\n- **Bottom-right Button Panel**:\n - Rotate Base Left/Right buttons (Q/E equivalent)\n - Boom Up/Down buttons (arrow up/down)\n - Arm Extend/Retract buttons (arrow left/right)\n - Bucket Open/Close toggle button (space)\n- **Pinch gesture**: Zoom camera in/out\n- **Two-finger drag**: Pan camera\n\n**Control Notes:**\n- Excavator controls are designed to feel realistic but accessible\n- Each articulated part (base, boom, arm, bucket) operates independently\n- Visual feedback shows which part is currently moving\n- Smooth interpolation for all movements to feel mechanical but responsive\n- Camera automatically adjusts to keep excavator in view during operation\n\n## Win/Lose Conditions\n\n**Win Conditions:**\n- Complete all terraforming objectives in the current zone\n- Each objective has clear success criteria (e.g., \"95% of marked area must be within 0.5 units of target height\")\n- Visual feedback shows objective progress (green checkmark when complete)\n- Completing all objectives unlocks the next planet/zone\n\n**No Traditional Lose Condition:**\n- This is a creative sandbox with objectives, not a fail-state game\n- Players can take as long as needed to complete objectives\n- Optional challenge mode (future iteration) could add time limits\n- Players can reset terrain if they want to start over\n\n**Progression:**\n- Earn \"Terraform Credits\" for completing objectives\n- Credits unlock new excavator paint schemes and planet environments\n- Completion percentage tracked for each planet\n\n## Technical Implementation Notes\n\n**3D Rendering:**\n- Use Three.js for 3D rendering (available via CDN)\n- Excavator model built from geometric primitives (boxes, cylinders) with proper hierarchy\n- Base \u2192 Boom \u2192 Arm \u2192 Bucket parent-child relationships for realistic articulation\n\n**Terrain System:**\n- Simplified voxel/heightmap hybrid approach\n- Grid-based terrain (e.g., 100x100 grid of height values)\n- Terrain mesh updates in real-time as excavator modifies it\n- Use vertex displacement for smooth terrain deformation\n\n**Physics:**\n- Basic physics for dirt particles when digging\n- Simplified collision detection between bucket and terrain\n- No complex rigid body physics needed - focus on terrain deformation\n\n**Performance:**\n- Optimize terrain mesh updates (only update affected chunks)\n- Limit particle effects to maintain 30+ FPS on mobile\n- Use LOD (Level of Detail) for distant terrain if needed\n\n## Art Style and Visual Theme\n\n**Overall Style:** Semi-realistic industrial with sci-fi elements. The excavator should look like a real, functional machine with clear mechanical parts, while the alien environment provides otherworldly color and atmosphere.\n\n**Color Palette:**\n- **Excavator**: Industrial yellow/orange with black accents, metallic grey details, warning stripes\n- **Terrain**: Alien soil colors - rust-red, purple-grey, cyan-tinted earth, unusual rock formations\n- **Sky**: Otherworldly - purple-pink gradients, dual suns, strange cloud formations\n- **UI**: Clean, futuristic HUD with holographic-style objective markers\n\n**Visual Elements:**\n- Excavator has visible hydraulic pistons, treads, cabin details\n- Terrain shows layers (topsoil, subsoil, bedrock colors)\n- Particle effects for dust/dirt when digging\n- Atmospheric effects (light fog, god rays, alien atmosphere glow)\n- Objective markers are holographic-style floating UI elements in 3D space\n\n**Asset Approach:**\n- Excavator: Generate detailed 3D-style reference images for each component, then build with Three.js primitives\n- Terrain: Procedural generation with texture maps for surface detail\n- Sky: Gradient skybox or simple procedural sky\n- UI elements: Generate clean, futuristic interface graphics", "persistent_storage_config": {"leaderboard": {"sort_ascending": false}}, "game_metadata": {"game_id": "01KVCTYVNGGV78YZW1YKV3RMD4", "title": "\u00a0Excavator Simulator", "description": "Command excavators to reshape alien worlds into thriving colonies through strategic digging and terrain sculpting!", "thumbnail_url": "https://dzmv1mxivz48k.cloudfront.net/images/Google_107480926520269799577/1787507132941_01M0QVMJGDWX8261XGP3GQVAPT.333333.gif", "created_at": 1781768729, "updated_at": 1787507259341.1624, "art_style": null}, "task_plan": null}