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authorWilliam 'psyFi' Hatcher <william@hatcher.work>2017-08-13 13:32:12 +0200
committerTiger Wang <ziwei.tiger@outlook.com>2017-08-13 13:32:12 +0200
commit0cd8482f07aadab6de27aa7395de5408737093ad (patch)
treef6809d1a12db5ed885a98f260bdf95a21e3c2343 /dev-docs/js/grown.js
parentReplaced includes with forward declarations (diff)
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Diffstat (limited to 'dev-docs/js/grown.js')
-rw-r--r--dev-docs/js/grown.js79
1 files changed, 79 insertions, 0 deletions
diff --git a/dev-docs/js/grown.js b/dev-docs/js/grown.js
new file mode 100644
index 000000000..1658ce21c
--- /dev/null
+++ b/dev-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;