From 3bc2838360627f78a91a7cad81f3bc97711410c2 Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Sun, 29 May 2022 14:50:55 -0500
Subject: refactor: move everything into src/ subdirectory

---
 src/modules/Mouse.js | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 src/modules/Mouse.js

(limited to 'src/modules/Mouse.js')

diff --git a/src/modules/Mouse.js b/src/modules/Mouse.js
new file mode 100644
index 0000000..0b8f922
--- /dev/null
+++ b/src/modules/Mouse.js
@@ -0,0 +1,53 @@
+class Mouse {
+	constructor(ct) {
+		this.ct = ct;
+		this.x = 0;
+		this.y = 0;
+		this.radius = 0.005;
+		this.show = false;
+		this.pressed = false;
+		this.onMove = null;
+
+		window.addEventListener('mousemove', e => {
+			/* get current transform matrix */
+			const matrix = this.ct.getTransform();
+			matrix.invertSelf();
+
+			const x = e.offsetX; const y = e.offsetY;
+			this.x = matrix.a*x + matrix.b*y;
+			this.y = matrix.c*x + matrix.d*y;
+			
+			if (this.onMove) this.onMove();
+		});
+
+		const root = document.getElementById('root');
+
+		root.addEventListener('mouseover', e => {
+			e = e ? e : window.event;
+			this.show = true;
+		});
+
+		root.addEventListener('mouseout', e => {
+			e = e ? e: window.event;
+			this.show = false;
+		});
+	}
+
+	render(ct) {
+		if (!this.show) return;
+		console.log(this.radius);
+		ct.save();
+
+		ct.strokeStyle = '#fff';
+		
+		ct.beginPath();
+		ct.arc(this.x, this.y, this.radius, 0, 2*Math.PI);
+		ct.closePath();
+		ct.stroke();
+
+		ct.restore();
+	}
+}
+
+
+export default Mouse;
-- 
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