Earth Survival

A Love2D survival game featuring procedural world generation, enemy AI, and dynamic gameplay mechanics.

Gameplay showing the procedural world, player character, enemies, and UI elements

Features

• Procedural World: Large 120x68 tile world with grass, water, mountains, caves, and quicksand
• Dynamic Camera: Smooth camera following with zoom and screen shake effects
• Player Mechanics: Energy system, invincibility power-ups, particle trails
• Enemy AI: Fast and slow enemies with search behavior and cave avoidance
• Hazards: Sharks in water, quicksand that slows movement
• Collectibles: Energy orbs and invincibility stars
• Dynamic UI: Real-time status displays and game information

Controls

• WASD/Arrow Keys: Move player
• F/F11: Toggle fullscreen
• ESC: Quit game
• R: Restart (when game over/victory)

Running the Game

Windows

& "C:\Program Files\LOVE\love.exe" .

Linux/Mac

love .

Testing

The game includes a comprehensive test suite with 100% function coverage.

Run Tests

# Windows (PowerShell - recommended)
.\run_tests.ps1

# Windows (Batch)
run_tests.bat

# Linux/Mac
./run_tests.sh

Generate Coverage Report

.\generate_coverage_report.ps1

See TEST_DOCUMENTATION.md for detailed testing information.

Requirements

• Love2D 11.0 or later
• Windows/Linux/Mac

Game Mechanics

Terrain Types

• Grass: Safe movement
• Water: Slows player, drains energy, spawns sharks
• Quicksand: Heavily slows player, high energy drain
• Mountains: Impassable for player, passable for enemies
• Caves: Hiding spots where enemies can't find you

Enemies

• Fast Enemies: 2 fast enemies with high speed
• Slow Enemies: Multiple slower enemies
• AI Behavior: Chase player, search when hidden, avoid caves

Power-ups

• Energy Orbs: Restore energy and increase score
• Invincibility Stars: 10 seconds of invulnerability (max 2 on map)

Victory Condition

Collect all energy orbs to win the game.