Implemented All 18 Biomes + Complete Documentation - Dec 25 2025

src/systems/Flat2DTerrainSystem.js

@@ -167,6 +167,202 @@ class Flat2DTerrainSystem {
             }
             graphics.generateTexture('tile2d_swamp', size, size);
 
+            // ===== NEW BIOMES - NORMAL (4) =====
+
+            // SNOW/FROZEN TUNDRA - LIGHT BLUE/WHITE
+            graphics.clear();
+            graphics.fillStyle(0xE0F7FA, 1.0); // Light cyan
+            graphics.fillRect(0, 0, size, size);
+            for (let i = 0; i < 30; i++) {
+                graphics.fillStyle(0xFFFFFF, 0.7); // White snowflakes
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 1 + Math.random() * 2);
+            }
+            for (let i = 0; i < 15; i++) {
+                graphics.fillStyle(0xB3E5FC, 0.5); // Ice patches
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 4);
+            }
+            graphics.generateTexture('tile2d_snow', size, size);
+
+            // WASTELAND - DARK GRAY/BROWN
+            graphics.clear();
+            graphics.fillStyle(0x4a4a4a, 1.0); // Dark gray
+            graphics.fillRect(0, 0, size, size);
+            for (let i = 0; i < 25; i++) {
+                graphics.fillStyle(0x333333, 0.6); // Darker rubble
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 3 + Math.random() * 4);
+            }
+            for (let i = 0; i < 10; i++) {
+                graphics.fillStyle(0x654321, 0.4); // Brown rust
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 2);
+            }
+            graphics.generateTexture('tile2d_wasteland', size, size);
+
+            // TROPICAL - YELLOW SAND
+            graphics.clear();
+            graphics.fillStyle(0xFFE082, 1.0); // Light yellow sand
+            graphics.fillRect(0, 0, size, size);
+            for (let i = 0; i < 20; i++) {
+                graphics.fillStyle(0xFFD54F, 0.5); // Darker sand
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 4);
+            }
+            for (let i = 0; i < 10; i++) {
+                graphics.fillStyle(0xFFF59D, 0.6); // Light sand
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 2);
+            }
+            graphics.generateTexture('tile2d_tropical', size, size);
+
+            // RADIOACTIVE - NEON GREEN
+            graphics.clear();
+            graphics.fillStyle(0x39FF14, 1.0); // Neon green
+            graphics.fillRect(0, 0, size, size);
+            for (let i = 0; i < 20; i++) {
+                graphics.fillStyle(0x00FF00, 0.8); // Bright green glow
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 3 + Math.random() * 5);
+            }
+            for (let i = 0; i < 15; i++) {
+                graphics.fillStyle(0x76FF03, 0.6); // Light green spots
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 2);
+            }
+            graphics.generateTexture('tile2d_radioactive', size, size);
+
+            // ===== NEW BIOMES - ANOMALOUS (9) =====
+
+            // DINO VALLEY - OLIVE GREEN
+            graphics.clear();
+            graphics.fillStyle(0x6B8E23, 1.0); // Olive drab
+            graphics.fillRect(0, 0, size, size);
+            for (let i = 0; i < 25; i++) {
+                graphics.fillStyle(0x556B2F, 0.6); // Dark olive
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 3);
+            }
+            for (let i = 0; i < 15; i++) {
+                graphics.fillStyle(0x9ACD32, 0.5); // Yellow green
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 2);
+            }
+            graphics.generateTexture('tile2d_dino_valley', size, size);
+
+            // MYTHICAL HIGHLANDS - PURPLE
+            graphics.clear();
+            graphics.fillStyle(0xB39DDB, 1.0); // Light purple
+            graphics.fillRect(0, 0, size, size);
+            for (let i = 0; i < 20; i++) {
+                graphics.fillStyle(0x9575CD, 0.6); // Medium purple
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 4);
+            }
+            for (let i = 0; i < 10; i++) {
+                graphics.fillStyle(0xE1BEE7, 0.7); // Light pink/purple
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 2);
+            }
+            graphics.generateTexture('tile2d_mythical', size, size);
+
+            // ENDLESS FOREST - VERY DARK GREEN
+            graphics.clear();
+            graphics.fillStyle(0x1B5E20, 1.0); // Very dark green
+            graphics.fillRect(0, 0, size, size);
+            for (let i = 0; i < 30; i++) {
+                graphics.fillStyle(0x104010, 0.7); // Almost black green
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 3);
+            }
+            for (let i = 0; i < 15; i++) {
+                graphics.fillStyle(0x2E7D32, 0.5); // Slightly lighter green
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 2);
+            }
+            graphics.generateTexture('tile2d_endless_forest', size, size);
+
+            // LOCH NESS - BLUE GRAY
+            graphics.clear();
+            graphics.fillStyle(0x546E7A, 1.0); // Blue gray
+            graphics.fillRect(0, 0, size, size);
+            for (let i = 0; i < 20; i++) {
+                graphics.fillStyle(0x455A64, 0.6); // Darker blue gray
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 4);
+            }
+            for (let i = 0; i < 15; i++) {
+                graphics.fillStyle(0x607D8B, 0.5); // Lighter blue gray
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 2);
+            }
+            graphics.generateTexture('tile2d_loch_ness', size, size);
+
+            // CATACOMBS - DARK BROWN
+            graphics.clear();
+            graphics.fillStyle(0x3E2723, 1.0); // Very dark brown
+            graphics.fillRect(0, 0, size, size);
+            for (let i = 0; i < 25; i++) {
+                graphics.fillStyle(0x1B0000, 0.7); // Almost black
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 3);
+            }
+            for (let i = 0; i < 10; i++) {
+                graphics.fillStyle(0x6D4C41, 0.5); // Medium brown
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 2);
+            }
+            graphics.generateTexture('tile2d_catacombs', size, size);
+
+            // EGYPTIAN DESERT - BRIGHT YELLOW
+            graphics.clear();
+            graphics.fillStyle(0xFFD54F, 1.0); // Bright yellow
+            graphics.fillRect(0, 0, size, size);
+            for (let i = 0; i < 25; i++) {
+                graphics.fillStyle(0xFFCA28, 0.6); // Amber yellow
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 4);
+            }
+            for (let i = 0; i < 15; i++) {
+                graphics.fillStyle(0xFFE082, 0.5); // Light yellow
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 2);
+            }
+            graphics.generateTexture('tile2d_egyptian_desert', size, size);
+
+            // AMAZON RAINFOREST - DARK GREEN (jungle)
+            graphics.clear();
+            graphics.fillStyle(0x1B5E20, 1.0); // Dark green
+            graphics.fillRect(0, 0, size, size);
+            for (let i = 0; i < 30; i++) {
+                graphics.fillStyle(0x2E7D32, 0.7); // Medium green
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 3);
+            }
+            for (let i = 0; i < 20; i++) {
+                graphics.fillStyle(0x43A047, 0.6); // Lighter green
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 2);
+            }
+            graphics.generateTexture('tile2d_amazon', size, size);
+
+            // ATLANTIS - CYAN/BLUE
+            graphics.clear();
+            graphics.fillStyle(0x00BCD4, 1.0); // Cyan
+            graphics.fillRect(0, 0, size, size);
+            for (let i = 0; i < 25; i++) {
+                graphics.fillStyle(0x0097A7, 0.7); // Dark cyan
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 4);
+            }
+            for (let i = 0; i < 20; i++) {
+                graphics.fillStyle(0x4DD0E1, 0.6); // Light cyan
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 2);
+            }
+            // Bubbles
+            for (let i = 0; i < 10; i++) {
+                graphics.fillStyle(0xFFFFFF, 0.4);
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 1);
+            }
+            graphics.generateTexture('tile2d_atlantis', size, size);
+
+            // CHERNOBYL - GRAY (ruined city)
+            graphics.clear();
+            graphics.fillStyle(0x757575, 1.0); // Medium gray
+            graphics.fillRect(0, 0, size, size);
+            for (let i = 0; i < 30; i++) {
+                graphics.fillStyle(0x616161, 0.7); // Dark gray
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 4);
+            }
+            for (let i = 0; i < 15; i++) {
+                graphics.fillStyle(0x424242, 0.6); // Very dark gray
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 3);
+            }
+            // Radioactive glow spots
+            for (let i = 0; i < 5; i++) {
+                graphics.fillStyle(0x39FF14, 0.3); // Green radiation
+                graphics.fillCircle(Math.random() * size, Math.random() * size, 2);
+            }
+            graphics.generateTexture('tile2d_chernobyl', size, size);
+
             // GRASS WITH FLOWERS (VIBRANT!)
             graphics.clear();
             graphics.fillStyle(0x3CB371, 1.0);
@@ -401,6 +597,36 @@ class Flat2DTerrainSystem {
             } else if (biome === 'swamp') {
                 tileTexture = 'tile2d_swamp';
             }
+            // NEW BIOMES - NORMAL (4)
+            else if (biome === 'snow') {
+                tileTexture = 'tile2d_snow';
+            } else if (biome === 'wasteland') {
+                tileTexture = 'tile2d_wasteland';
+            } else if (biome === 'tropical') {
+                tileTexture = 'tile2d_tropical';
+            } else if (biome === 'radioactive') {
+                tileTexture = 'tile2d_radioactive';
+            }
+            // NEW BIOMES - ANOMALOUS (9)
+            else if (biome === 'dino_valley') {
+                tileTexture = 'tile2d_dino_valley';
+            } else if (biome === 'mythical') {
+                tileTexture = 'tile2d_mythical';
+            } else if (biome === 'endless_forest') {
+                tileTexture = 'tile2d_endless_forest';
+            } else if (biome === 'loch_ness') {
+                tileTexture = 'tile2d_loch_ness';
+            } else if (biome === 'catacombs') {
+                tileTexture = 'tile2d_catacombs';
+            } else if (biome === 'egyptian_desert') {
+                tileTexture = 'tile2d_egyptian_desert';
+            } else if (biome === 'amazon') {
+                tileTexture = 'tile2d_amazon';
+            } else if (biome === 'atlantis') {
+                tileTexture = 'tile2d_atlantis';
+            } else if (biome === 'chernobyl') {
+                tileTexture = 'tile2d_chernobyl';
+            }
 
             // Create tile sprite
             const tileSprite = this.scene.add.image(worldX, worldY, tileTexture);