# NovaFarma - Changelog

## Version 2.5.0 (2025-12-08)

### 🎮 Major Features

#### **Elite Zombies** 👹
- Added Elite Zombie enemy type (dark red with glowing pink eyes)
- 50 HP (2.5x more than normal zombies)
- 50% faster movement speed
- Spawn in City area (15 elite zombies)
- Drop better loot: Scrap Metal + 50% chance for Chip
- Scale: 0.2 (smaller but deadlier)

#### **City Content** 🏙️
- **City Wall (Obzidje)**: 15x15 fortified city with stone walls
  - WALL_EDGE tiles on perimeter (solid collision)
  - Pavement interior with ruins
- **Treasure Chests**: 3 chests in ruins with random loot (2-4 items)
  - Interact with 'E' key to open
  - Loot: scrap, chips, wood, stone, bones
- **Zombie Spawners**: 2 dark portals in city
  - Visual: Dark stone with red glow
- **5 Ruin Structures**: Scattered throughout city
- **Arena**: Boss battle area at (75, 55)

#### **Roads & Navigation** 🛣️
- **Gray Stone Roads**: Connecting Farm (20,20) and City (65,65)
  - Horizontal road from farm
  - Vertical road to city
  - L-shaped path
- **Signposts**: 3 wooden navigation markers
  - Farm signpost: → (points to city)
  - City signpost: ← (points to farm)
  - Crossroads signpost: ⇅ (both directions)

#### **Farm Starter Zone** 🌾
- **Cleared Farm Area**: 16x16 tiles at (20, 20)
  - All trees and rocks removed
  - Green grass terrain
- **Starter Resources**: Treasure chest with initial items
- **Fence Posts**: 4 corner markers for farm boundary

#### **Seasonal System** 🌸☀️🍂❄️
- **4 Seasons**: Spring, Summer, Autumn, Winter
  - Each season lasts 7 in-game days
  - Visual overlays with season-specific colors
- **Season Indicators**: Emoji icons in UI clock
  - 🌸 Spring (green tint)
  - ☀️ Summer (yellow tint)
  - 🍂 Autumn (orange tint)
  - ❄️ Winter (blue-white tint)

### 💥 Combat Polish

#### **Visual Effects**
- **White Flash**: Enemy flashes white → red when hit
- **Knockback Effect**: Enemies get pushed back on impact
- **Floating Damage Numbers**: Red numbers float up showing damage dealt
  - Font: Courier New, 16px, bold
  - Fades out while rising

### 🔒 Collision System

#### **Tile Collision**
- **Dynamic `solid` Property**: Each tile has `solid: boolean`
- **setSolid(x, y, true/false)**: Runtime collision modification
- **isSolid(x, y)**: Check if tile is solid
- **Solid Tiles**:
  - water, MINE_WALL, WALL_EDGE, ORE_STONE, ORE_IRON, lava, void

#### **Decoration Collision**
- **Enhanced Pattern Matching**: Case-insensitive checks
- **Blocked Objects**:
  - All trees (contains "tree" or "sapling")
  - All rocks (contains "rock" or "stone")
  - All signposts (contains "signpost" or "sign")
  - Structures: chest, spawner, ruin, arena, fence, house, gravestone, bush, hill

### ⚙️ Performance Optimizations

#### **Rendering**
- **60 FPS Target**: Explicit FPS configuration
- **Pixel-Perfect Positioning**: `Math.round()` for player x/y
- **Camera Lerp 0.1**: Smooth camera following
- **NEAREST_NEIGHBOR Filtering**: Crisp pixel art (no blur)

#### **Culling**
- **Viewport Culling**: NPCs outside camera view aren't rendered
- **Distance Culling**: NPCs far from player (>30-50 tiles) hidden
- **AI Skip**: Invisible NPCs skip AI updates

### 🎨 New Assets
- `elite_zombie.png` - Elite zombie sprite
- `chest.png` - Treasure chest
- `spawner.png` - Zombie spawner portal
- `signpost_city.png` - City direction marker
- `signpost_farm.png` - Farm direction marker
- `signpost_both.png` - Crossroads marker
- `city_wall.png` - City wall texture
- `road_tile.png` - Road/pavement tile
- `farm_zone.png` - Farm area overview

### 🐛 Bug Fixes
- Fixed inconsistent tree/rock collision (some were passable)
- Fixed merchant scale (now 0.2 vs 0.5 for player/zombies)
- Improved decoration collision detection with case-insensitive matching

### 📝 Technical Changes
- Added `initializeFarmWorld()` method in GameScene
- Added `setSolid()` and `isSolid()` methods in TerrainSystem
- Enhanced `placeStructure()` to support chest, spawner, signposts
- Added season tracking in WeatherSystem
- Improved NPC.takeDamage() with visual effects
- Added WALL_EDGE terrain type

---

## Version 1.0.0 (Previous)
- Initial release
- Basic farm mechanics
- Zombie combat
- Day/night cycle
- Save system