From a2795beb56079d3ff46ce98ce30f4e14ded29402 Mon Sep 17 00:00:00 2001
From: NiLSPACE <niels.breuker@hotmail.nl>
Date: Thu, 23 Jun 2016 21:43:40 +0200
Subject: added Grown visualizer to the Generator documentation

---
 docs/js/grown.js | 79 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 docs/js/grown.js

(limited to 'docs/js/grown.js')

diff --git a/docs/js/grown.js b/docs/js/grown.js
new file mode 100644
index 000000000..1658ce21c
--- /dev/null
+++ b/docs/js/grown.js
@@ -0,0 +1,79 @@
+
+let g_Canvas = null;
+let g_Context = null;
+let g_ValueMap = null;
+
+
+
+
+function init() {
+	g_Canvas = document.getElementById("stage");
+	g_Context = g_Canvas.getContext("2d");
+	g_ValueMap = new ValueMap();
+	g_ValueMap.visualize(g_Context, g_Canvas);
+}
+
+
+
+function btnZoom(btn) {
+	g_ValueMap.zoom();
+	g_ValueMap.visualize(g_Context, g_Canvas);
+	if (
+		(g_ValueMap.sizeX * 2 - 1 > 600) ||
+		(g_ValueMap.sizeZ * 2 - 1 > 600)
+	) {
+		btn.disabled = true;
+	}
+}
+
+
+
+function btnSmooth() {
+	g_ValueMap.smooth();
+	g_ValueMap.visualize(g_Context, g_Canvas);
+}
+
+
+function btnReset() {
+	g_ValueMap.reset();
+	g_ValueMap.visualize(g_Context, g_Canvas);
+	
+	document.getElementById("grownZoomButton").disabled = false;
+}
+
+
+function btnAutomatic(target) {
+	target.disabled = true;
+	document.getElementById("grownZoomButton").disabled = true;
+
+	// Reset the valuemap. We don't want to continue on a 500x500 map.
+	g_ValueMap.reset();
+	g_ValueMap.visualize(g_Context, g_Canvas);
+
+	const animationTimeBetween = 350;
+	let zoom =   () => { g_ValueMap.zoom() };
+	let smooth = () => { g_ValueMap.smooth() };
+	let actions = [];
+	
+	for (let i = 0; i < 6; i++) actions.push(zoom);   // First zoom 6 times
+	for (let i = 0; i < 3; i++) actions.push(smooth); // Then smooth 3 times
+	for (let i = 0; i < 2; i++) actions.push(zoom);   // Zoom 2 times
+	for (let i = 0; i < 2; i++) actions.push(smooth); // And finally smooth 2 more times.
+
+	let update = () => {
+		if (actions[0] == null) {
+			target.disabled = false;
+			return;
+		}
+
+		actions[0].call();
+		g_ValueMap.visualize(g_Context, g_Canvas);
+
+		actions.splice(0, 1);
+		setTimeout(update, animationTimeBetween);
+	};
+	setTimeout(update, animationTimeBetween + 500);
+}
+
+
+window.onload = init;
-- 
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