3D Games 🎮🌐

1. What are 3D Games?

3D games are games that simulate real-world depth using X, Y, and Z axes, allowing realistic movement and camera perspectives.

2. 3D Coordinate System

X-axis → left / right
Y-axis → up / down
Z-axis → forward / backward (depth)

3. Popular 3D Games

PUBG 🎯
GTA V 🚗
Minecraft ⛏️
Fortnite 🔫
Call of Duty 🎮

4. Core Systems in 3D Games

Camera System 🎥
Lighting System 💡
Physics Engine ⚙️
Animation System 🧍
Rendering Engine 🎨

5. Camera System

First Person View 👁️ (FPS games)
Third Person View 🧍
Top Down View 🗺️

6. 3D Physics

Gravity 🌍 → realistic falling
Collisions 💥 → object interaction
Rigid Body 🧱 → physical objects
Raycasting 🔫 → shooting detection

7. Lighting System

Directional Light ☀️ → sun
Point Light 💡 → bulbs
Shadow Mapping 🌑 → realistic shadows

8. Engines for 3D Games

Unity 🎮 → beginner-friendly 3D
Unreal Engine 🎮🔥 → AAA realistic games
Godot ⚡ → lightweight 3D engine