cube working

1 files changed, 50 insertions, 0 deletions

diff --git a/public/gl/controller/SimpleController.js b/public/gl/controller/SimpleController.js
new file mode 100644
index 0000000..b0e2938
--- /dev/null
+++ b/public/gl/controller/SimpleController.js
@@ -0,0 +1,50 @@
+import { Input } from '../io/Input.js'
+import { M } from '../math/Math.js'
+import { Vec3 } from '../math/Vec3.js'
+
+export class SimpleController {
+
+    constructor(camera) {
+        this.camera = camera
+        this.lookSpeed = 100
+        this.moveSpeed = 10
+    }
+
+    update(dt) {
+        var press = Input.isKeyDown
+        var rotate = new Vec3();
+        if (press('ArrowRight')) rotate.y += 1;
+        if (press('ArrowLeft')) rotate.y -= 1;
+        if (press('ArrowUp')) rotate.x -= 1;
+        if (press('ArrowDown')) rotate.x += 1;
+        if(rotate.dot(rotate) > Number.EPSILON) {
+            var normal = rotate.normalize()
+            this.camera.rotation.x += this.lookSpeed * dt * normal.x;
+            this.camera.rotation.y += this.lookSpeed * dt * normal.y;
+            this.camera.rotation.z += this.lookSpeed * dt * normal.z;
+        }
+        this.camera.rotation.x = M.clamp(this.camera.rotation.x, -90, 90)
+        this.camera.rotation.y = this.camera.rotation.y % 360
+    
+        const yaw = this.camera.rotation.y * (Math.PI/180);
+        var forward = new Vec3(Math.sin(yaw), 0, Math.cos(yaw))
+        var left = new Vec3(-forward.z, 0, forward.x)
+        var up = new Vec3(0, 1, 0)
+    
+        var move = new Vec3();
+        if (press('w')) move.add(forward)
+        if (press('s')) move.sub(forward)
+        if (press('a')) move.add(left)
+        if (press('d')) move.sub(left)
+        if (press('q')) move.sub(up)
+        if (press('e')) move.add(up)
+    
+        if(move.dot(move) > Number.EPSILON) {
+            var normal = move.normalize()
+            this.camera.position.x += this.moveSpeed * dt * normal.x;
+            this.camera.position.y += this.moveSpeed * dt * normal.y;
+            this.camera.position.z += this.moveSpeed * dt * normal.z;
+        }
+    }
+
+}
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