From 62ccd5f48cd1f49effaa76ef01eb45072a0a42df Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Sun, 29 May 2022 15:27:21 -0500
Subject: add basic canvas object

---
 src/main.js | 48 ++++++++++++++----------------------------------
 1 file changed, 14 insertions(+), 34 deletions(-)

(limited to 'src/main.js')

diff --git a/src/main.js b/src/main.js
index ade4e27..40c3f83 100644
--- a/src/main.js
+++ b/src/main.js
@@ -1,42 +1,22 @@
-import Voronoi from './modules/3rdparty/rhill-voronoi-core.js';
-import Terrain from './modules/Terrain.js';
-import Mouse from './modules/Mouse.js';
+import Canvas from './Canvas.js';
 
 const $ = id => document.getElementById(id)
 
 window.onload = () => {
-	let canvas = document.createElement('canvas');
-	const ct = canvas.getContext('2d');
+	const canvas = new Canvas('root');
 
-	let render;
-
-	let mouse = new Mouse(ct);
-
-	const setCanvasSize = () => {
-		canvas.setAttribute('width', window.innerWidth);
-		canvas.setAttribute('height', window.innerHeight);
-		const scale = Math.max(canvas.width, canvas.height);
-		ct.scale(scale, scale);
-		render();
-	};
-	window.addEventListener('resize', setCanvasSize);
+	const pos = canvas.mousePos;
+	canvas.onmousemove = () => canvas.draw();
+	
+	canvas.ondraw = ct => {
+		ct.fillRect(0, 0, 0.5, 0.5);
 
-	const terrain = new Terrain();
-	render = () => {
-		ct.clearRect(0, 0, 1, 1);
-		terrain.renderGrid(ct);
-		mouse.render(ct);
+		ct.strokeStyle = '#fff';
+		ct.lineWidth = 0.001;
+		ct.beginPath();
+		ct.arc(pos.x, pos.y, 0.1, 0, 2*Math.PI);
+		ct.closePath();
+		ct.stroke();
 	};
-	mouse.onMove = () => {
-		terrain.applyBrush(mouse.x, mouse.y, (pt, strength) => {
-			const lerp = (a, b, theta) => ((theta-1)*a) + (theta*b);
-			pt.height = lerp(pt.height, pt.height + 10, strength);
-		}, 1, mouse.radius);
-		render();
-	}
-
-	setCanvasSize();
-	
-	const root = $('root');
-	root.appendChild(canvas);
+	canvas.draw();
 }
-- 
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