Prepay Protrudable Goo

### Gameplay

- **5 Progressive Levels**: Each level increases in difficulty.

- **Player Tank**: A green tank controlled by a virtual joystick.

- **Multiple Enemy Types**: Enemy tanks with different abilities.

- **Combat System**: Tank shooting mechanics with bullet physics.

- **Health System**: The player has 3 health points.

- **Scoring System**: Destroy different enemy types to earn points.

- **Level Completion**: Dialogue box prompts for the next level or returning to the menu.

### Virtual Controls

- **Virtual Joystick**: Controls tank movement on the left side of the screen.

- Drag the joystick to control tank direction (up, down, left, right).

- Visual direction indicator (↑↓←→).

- Smooth analog controls with dead zones.

- Shadows and highlights provide better visual feedback.

- **Fire Button**: Used to fire on the right side of the screen.

- Tap to fire a bullet and play a sound effect.

- Visual feedback when pressed.

- Automatic cooldown system.

### Enemy Tank Types

- **Basic Enemy (Red)**: 1 Health, Normal Speed, 100 Points

**Fast Enemy (Magenta)**: 2 Health, 1.5x Speed, 150 Points

**Heavy Enemy (Dark Gray)**: 3 Health, 0.7x Speed, 200 Points

### Enhanced Enemy AI

**Smart Movement**: Enemies move towards the target within the game area.

**Aggressive Behavior**: Increased firing rate and movement.

**Type-Specific AI**: Different movement patterns for each enemy type.

**Boundary Awareness**: Enemies avoid screen edges and change direction.

**Target Tracking**: Enemies actively move towards the center of the game area.

### Spectacular Effects

**Explosion Effects**: Multi-layered explosion animation with particles.

- Orange core, yellow middle ring, white outer ring

- 8-directional particle system

- Flash effect at the start of the explosion

- Smooth fade-out animation

**Victory Celebration**: Epic victory screen with multiple effects.

- Fireworks shooting from the bottom of the screen

- Twinkling stars covering the screen

- Victory text with shadow effect

- Celebration message

- Screen flash effect

### Audio Experience

- **Sound Effects**: Realistic tank firing sounds

- Procedural generation for realism

- Low latency playback using SoundPool

- Volume and tone control

- **Audio Integration**: Sound seamlessly integrated with gameplay

### Level Progression

- **Level 1**: 8 enemies (80% base, 15% fast, 5% heavy)

- **Level 2**: 12 enemies (60% base, 30% fast, 10% heavy)

- **Level 3**: 16 enemies (40% base, 40% fast, 20% heavy)

- **Level 4**: 20 enemies (30% base, 40% fast, 30% heavy)

- **Level 5**: 25 enemies (20% base, 40% fast, 40% heavy)

### Game Interface

- **Game Area:** Top 50% of the screen dedicated to gameplay.

**Control Area:** Bottom 50% dedicated to virtual joystick and fire button.

**UI Panel:** Semi-transparent overlay displaying game information.

**Enemy Icons:** Visual guide showing different enemy types.

**Health Bar:** Visual health indicator for damaged enemies.

**Gradient Background:** Professional gradient background for the control area.