3D game

common/components/position.ts

@@ -3,10 +3,12 @@ import { Component } from "$/common/ecs/component.ts";
 export class Position extends Component {
 	x: number;
 	y: number;
+	z: number;
 
-	constructor(x: number, y: number) {
+	constructor(x: number, y: number, z = 0) {
 		super();
 		this.x = x;
 		this.y = y;
+		this.z = z;
 	}
 }

common/components/velocity.ts

@@ -3,10 +3,12 @@ import { Component } from "$/common/ecs/component.ts";
 export class Velocity extends Component {
 	vx: number;
 	vy: number;
+	vz: number;
 
-	constructor(vx: number, vy: number) {
+	constructor(vx: number, vy: number, vz = 0) {
 		super();
 		this.vx = vx;
 		this.vy = vy;
+		this.vz = vz;
 	}
 }

common/systems/movement_system.ts

@@ -11,8 +11,7 @@ export class MovementSystem extends System {
 			if (position && velocity) {
 				position.x += velocity.vx * delta;
 				position.y += velocity.vy * delta;
-				position.x = Math.round(position.x);
-				position.y = Math.round(position.y);
+				position.z += velocity.vz * delta;
 			}
 		}
 	}