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/main.js | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 src/main.js

(limited to 'src/main.js')

diff --git a/src/main.js b/src/main.js
new file mode 100644
index 0000000..ade4e27
--- /dev/null
+++ b/src/main.js
@@ -0,0 +1,42 @@
+import Voronoi from './modules/3rdparty/rhill-voronoi-core.js';
+import Terrain from './modules/Terrain.js';
+import Mouse from './modules/Mouse.js';
+
+const $ = id => document.getElementById(id)
+
+window.onload = () => {
+	let canvas = document.createElement('canvas');
+	const ct = canvas.getContext('2d');
+
+	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 terrain = new Terrain();
+	render = () => {
+		ct.clearRect(0, 0, 1, 1);
+		terrain.renderGrid(ct);
+		mouse.render(ct);
+	};
+	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);
+}
-- 
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