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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 /docs/js
parentReplaced includes with forward declarations (diff)
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Diffstat (limited to 'docs/js')
-rw-r--r--docs/js/ValueMap.js139
-rw-r--r--docs/js/grown.js79
2 files changed, 0 insertions, 218 deletions
diff --git a/docs/js/ValueMap.js b/docs/js/ValueMap.js
deleted file mode 100644
index 31ddba27e..000000000
--- a/docs/js/ValueMap.js
+++ /dev/null
@@ -1,139 +0,0 @@
-
-const g_DistanceBetweenSquares = 0;//.01;
-const g_Colors = [
- "#0000FF",
- "#00FF00",
- "#FF0000",
- "#FF00FF",
- "#00FFFF",
- "#FFFF00",
- "#000000",
- "#9BADFF"
-]
-
-class ValueMap {
- constructor() {
- this.values = new Uint8Array(4 * 4);
- this.sizeX = 4;
- this.sizeZ = 4;
- this.reset();
- }
-
-
- reset() {
- this.sizeX = 4;
- this.sizeZ = 4;
- this.values = new Uint8Array(this.sizeX * this.sizeZ);
-
- for (let x = 0; x < this.sizeX; x++)
- {
- for (let z = 0; z < this.sizeZ; z++)
- {
- this.values[x + this.sizeZ * z] = Math.floor(Math.random() * 8);
- }
- }
- }
-
-
- chooseRandomNumber() {
- let numArguments = arguments.length;
- return arguments[Math.floor(Math.random() * arguments.length)];
- }
-
-
- smooth() {
- let sizeZ = this.sizeZ - 2;
- let sizeX = this.sizeX - 2;
- let cache = new Uint8Array((this.sizeX - 2) * (this.sizeZ - 2));
- for (let z = 0; z < sizeZ; z++)
- {
- for (let x = 0; x < sizeX; x++)
- {
- let val = this.values[x + 1 + (z + 1) * this.sizeX];
- let above = this.values[x + 1 + z * this.sizeX];
- let below = this.values[x + 1 + (z + 2) * this.sizeX];
- let left = this.values[x + (z + 1) * this.sizeX];
- let right = this.values[x + 2 + (z + 1) * this.sizeX];
-
- if ((left == right) && (above == below))
- {
- if (Math.random() < 0.5)
- {
- val = left;
- }
- else
- {
- val = below;
- }
- }
- else
- {
- if (left == right)
- {
- val = left;
- }
- if (above == below)
- {
- val = above;
- }
- }
- cache[x + z * sizeX] = val;
- }
- }
- this.values = cache;
- this.sizeX -= 2;
- this.sizeZ -= 2;
- }
-
-
- zoom() {
- let lowStepX = (this.sizeX - 1) * 2;
- let lowStepZ = (this.sizeZ - 1) * 2;
- let cache = new Uint8Array(lowStepX * lowStepZ);
- for (let z = 0; z < this.sizeZ - 1; z++)
- {
- let idx = (z * 2) * lowStepX;
- let PrevZ0 = this.values[z * this.sizeX];
- let PrevZ1 = this.values[(z + 1) * this.sizeX];
-
- for (let x = 0; x < this.sizeX - 1; x++)
- {
- let ValX1Z0 = this.values[x + 1 + z * this.sizeX];
- let ValX1Z1 = this.values[x + 1 + (z + 1) * this.sizeX];
- cache[idx] = PrevZ0;
- cache[idx + lowStepX] = this.chooseRandomNumber(PrevZ0, PrevZ1);
- cache[idx + 1] = this.chooseRandomNumber(PrevZ0, ValX1Z0);
- cache[idx + 1 + lowStepX] = this.chooseRandomNumber(PrevZ0, ValX1Z0, PrevZ1, ValX1Z1);
- idx += 2;
- PrevZ0 = ValX1Z0;
- PrevZ1 = ValX1Z1;
- }
- }
- this.values = cache;
- this.sizeX = lowStepX;
- this.sizeZ = lowStepZ;
- }
-
-
- visualize(context, canvas) {
- context.clearRect(0, 0, canvas.width, canvas.height);
- const squareSizeX = canvas.width / (this.sizeX - 1) - g_DistanceBetweenSquares;
- const squareSizeY = canvas.height / (this.sizeZ - 1) - g_DistanceBetweenSquares;
- for (let x = 0; x < this.sizeX - 1; x++)
- {
- for (let y = 0; y < this.sizeZ - 1; y++)
- {
- let renderX = canvas.width / (this.sizeX - 1) * x + g_DistanceBetweenSquares;
- let renderY = canvas.height / (this.sizeZ - 1) * y + g_DistanceBetweenSquares;
- context.fillStyle = g_Colors[this.values[x + y * this.sizeZ]];
- context.fillRect(renderX, renderY, squareSizeX, squareSizeY);
- }
- }
-
- context.save();
- context.globalCompositeOperation = 'difference';
- context.fillStyle = 'white';
- context.fillText("Size: " + (this.sizeX - 1) + "x" + (this.sizeZ - 1), 5, 10);
- context.restore();
- }
-}
diff --git a/docs/js/grown.js b/docs/js/grown.js
deleted file mode 100644
index 1658ce21c..000000000
--- a/docs/js/grown.js
+++ /dev/null
@@ -1,79 +0,0 @@
-
-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;