Unlimited world
This commit is contained in:
231
script.js
231
script.js
@@ -1,56 +1,38 @@
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// Punktabstand für das Grid
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const spacing = 32;
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let array = [];
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array.push([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
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array.push([0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
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array.push([0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
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array.push([0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
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array.push([0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
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array.push([0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
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array.push([0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
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array.push([0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
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array.push([0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
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array.push([0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
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array.push([0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
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array.push([0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
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array.push([0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
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array.push([0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
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array.push([0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
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window.addEventListener("load", () => {
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const canvas = document.getElementById("gridCanvas");
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const ctx = canvas.getContext("2d");
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// Canvas-Größe anpassen
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canvas.width = window.innerWidth;
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canvas.height = window.innerHeight;
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// Punktabstand für das Grid
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const spacing = 32;
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let sparseWorld = {};
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let isDragging = false;
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let startX, startY;
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function drawCell(ctx, x, y, spacing, code)
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{
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function drawCell(ctx, x, y, spacing, code) {
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// Code = BL BR TR TL
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switch(code)
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{
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switch (code) {
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case "1011":
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case "0100":
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var startX = x + spacing * 0.5;
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var startY = y + spacing;
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var endX = x + spacing;
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var endY = y + spacing * 0.5;
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ctx.moveTo(startX,startY);
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ctx.lineTo(endX,endY);
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ctx.moveTo(startX, startY);
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ctx.lineTo(endX, endY);
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break;
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case "1100":
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var startX = x;
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var startY = y + spacing * 0.5;
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var endX = x + spacing;
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var endY = y + spacing * 0.5;
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ctx.moveTo(startX,startY);
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ctx.lineTo(endX,endY);
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ctx.moveTo(startX, startY);
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ctx.lineTo(endX, endY);
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break;
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case "0111":
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case "1000":
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@@ -58,24 +40,24 @@ window.addEventListener("load", () => {
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var startY = y + spacing * 0.5;
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var endX = x + spacing * 0.5;
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var endY = y + spacing;
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ctx.moveTo(startX,startY);
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ctx.lineTo(endX,endY);
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ctx.moveTo(startX, startY);
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ctx.lineTo(endX, endY);
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break;
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case "0110":
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var startX = x + spacing * 0.5;
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var startY = y;
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var endX = x + spacing * 0.5;
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var endY = y + spacing;
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ctx.moveTo(startX,startY);
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ctx.lineTo(endX,endY);
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ctx.moveTo(startX, startY);
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ctx.lineTo(endX, endY);
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break;
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case "1001":
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var startX = x + spacing * 0.5;
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var startY = y;
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var endX = x + spacing * 0.5;
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var endY = y + spacing;
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ctx.moveTo(startX,startY);
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ctx.lineTo(endX,endY);
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ctx.moveTo(startX, startY);
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ctx.lineTo(endX, endY);
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break;
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case "1101":
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case "0010":
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@@ -83,16 +65,16 @@ window.addEventListener("load", () => {
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var startY = y;
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var endX = x + spacing;
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var endY = y + spacing * 0.5;
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ctx.moveTo(startX,startY);
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ctx.lineTo(endX,endY);
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ctx.moveTo(startX, startY);
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ctx.lineTo(endX, endY);
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break;
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case "0011":
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var startX = x;
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var startY = y + spacing * 0.5;
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var endX = x + spacing;
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var endY = y + spacing * 0.5;
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ctx.moveTo(startX,startY);
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ctx.lineTo(endX,endY);
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ctx.moveTo(startX, startY);
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ctx.lineTo(endX, endY);
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break;
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case "1110":
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case "0001":
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@@ -100,20 +82,20 @@ window.addEventListener("load", () => {
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var startY = y + spacing * 0.5;
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var endX = x + spacing * 0.5;
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var endY = y;
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ctx.moveTo(startX,startY);
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ctx.lineTo(endX,endY);
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ctx.moveTo(startX, startY);
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ctx.lineTo(endX, endY);
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break;
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case "0101":
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ctx.moveTo(x,y + spacing * 0.5);
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ctx.lineTo(x + spacing * 0.5,y);
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ctx.moveTo(x + spacing * 0.5,y + spacing);
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ctx.lineTo(x+ spacing,y+spacing*0.5);
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ctx.moveTo(x, y + spacing * 0.5);
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ctx.lineTo(x + spacing * 0.5, y);
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ctx.moveTo(x + spacing * 0.5, y + spacing);
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ctx.lineTo(x + spacing, y + spacing * 0.5);
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break;
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case "1010":
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ctx.moveTo(x,y + spacing * 0.5);
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ctx.lineTo(x + spacing * 0.5,y+spacing);
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ctx.moveTo(x + spacing * 0.5,y);
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ctx.lineTo(x + spacing, y+spacing*0.5);
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ctx.moveTo(x, y + spacing * 0.5);
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ctx.lineTo(x + spacing * 0.5, y + spacing);
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ctx.moveTo(x + spacing * 0.5, y);
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ctx.lineTo(x + spacing, y + spacing * 0.5);
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break;
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case "0000":
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@@ -128,42 +110,34 @@ window.addEventListener("load", () => {
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}
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function drawGrid(grid) {
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ctx.clearRect(0, 0, canvas.width, canvas.height);
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ctx.clearRect(0, 0, canvas.width, canvas.height);
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ctx.strokeStyle = "#888";
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ctx.lineWidth = 1;
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ctx.strokeStyle = "#888";
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ctx.lineWidth = 1;
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// Vertikale Linien zeichnen
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//for (let x = spacing; x < canvas.width; x += spacing) {
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// ctx.beginPath();
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// ctx.moveTo(x, 0);
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// ctx.lineTo(x, canvas.height);
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// ctx.stroke();
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//}
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// Horizontale Linien zeichnen
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//for (let y = spacing; y < canvas.height; y += spacing) {
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// ctx.beginPath();
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// ctx.moveTo(0, y);
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// ctx.lineTo(canvas.width, y);
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// ctx.stroke();
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//}
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// Punkte zeichnen
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// Vertikale Linien zeichnen
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//for (let x = spacing; x < canvas.width; x += spacing) {
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// for (let y = spacing; y < canvas.height; y += spacing) {
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// drawPoint(ctx, x, y, "#000", 2);
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// }
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// ctx.beginPath();
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// ctx.moveTo(x, 0);
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// ctx.lineTo(x, canvas.height);
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// ctx.stroke();
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//}
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// Horizontale Linien zeichnen
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//for (let y = spacing; y < canvas.height; y += spacing) {
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// ctx.beginPath();
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// ctx.moveTo(0, y);
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// ctx.lineTo(canvas.width, y);
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// ctx.stroke();
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//}
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for (let y2 = 0; y2 < grid.length; y2 += 1)
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{
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for (let x2 = 0; x2 < grid[y2].length; x2 += 1)
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{
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// Punkte zeichnen
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var maxWidth = Math.floor(canvas.width / spacing);
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var maxHeight = Math.floor(canvas.height / spacing);
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for (let y2 = 0; y2 < maxHeight; y2 += 1) {
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for (let x2 = 0; x2 < maxWidth; x2 += 1) {
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var color = "#000";
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if(grid[y2][x2])
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{
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if (saveAccessArray(grid, y2, x2) === 1) {
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color = "#FF0000"
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}
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drawPoint(ctx, x2 * spacing, y2 * spacing, color, 2);
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@@ -171,96 +145,79 @@ window.addEventListener("load", () => {
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}
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ctx.beginPath();
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for (let y2 = 0; y2 < grid.length; y2 += 1)
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{
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for (let x2 = 0; x2 < grid[y2].length; x2 += 1)
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{
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for (let y2 = 0; y2 < maxHeight; y2 += 1) {
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for (let x2 = 0; x2 < maxWidth; x2 += 1) {
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var tl = saveAccessArray(grid, y2, x2);
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var tr = saveAccessArray(grid,y2,x2+1);
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var bl = saveAccessArray(grid,y2+1,x2);
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var br = saveAccessArray(grid,y2 + 1,x2+1);
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var tr = saveAccessArray(grid, y2, x2 + 1);
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var bl = saveAccessArray(grid, y2 + 1, x2);
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var br = saveAccessArray(grid, y2 + 1, x2 + 1);
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var code = "" + bl + "" + br + "" + tr + "" + tl;
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drawCell(ctx,x2 * spacing,y2 * spacing,spacing,code)
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drawCell(ctx, x2 * spacing, y2 * spacing, spacing, code)
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}
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}
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ctx.stroke();
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}
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function saveAccessArray(array, indexA, indexB)
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{
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if(indexA >= array.length|| indexA < 0)
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{
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function saveAccessArray(sparseWorld, indexA, indexB) {
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var accesor = "X" + indexA + "Y" + indexB;
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var ret = sparseWorld[accesor];
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if (ret === undefined) {
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return 0;
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}
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if(indexB >= array[indexA].length || indexB < 0)
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{
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return 0;
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}
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if(array[indexA][indexB])
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{
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return 1;
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}
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return 0;
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return 1;
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}
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function saveSetArray(array, indexA, indexB, value)
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{
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if(indexA >= array.length|| indexA < 0)
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{
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return;
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}
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if(indexB >= array[indexA].length || indexB < 0)
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{
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return;
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}
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array[indexA][indexB] = value;
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drawGrid(array);
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function saveSetArray(sparseWorld, indexA, indexB, value) {
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var accesor = "X" + indexA + "Y" + indexB;
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sparseWorld[accesor] = value;
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drawGrid(sparseWorld);
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}
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// Bei Größenänderungen des Fensters das Grid neu zeichnen
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window.addEventListener("resize", () => {
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canvas.width = window.innerWidth;
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canvas.height = window.innerHeight;
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drawGrid(array);
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canvas.width = window.innerWidth;
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canvas.height = window.innerHeight;
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drawGrid(sparseWorld);
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});
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//window.addEventListener("click", (event) => {
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// const x = Math.round(event.clientX / spacing);
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// const y = Math.round(event.clientY / spacing);
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// saveSetArray(array, y,x, 1);
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// saveSetArray(y,x, 1);
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// console.log(`Koordinaten: (${x}, ${y})`);
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//});
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canvas.addEventListener("mousedown", (event) => {
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isDragging = true;
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startX = event.clientX;
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startY = event.clientY;
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isDragging = true;
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startX = event.clientX;
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startY = event.clientY;
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});
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canvas.addEventListener("mousemove", (event) => {
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if (isDragging) {
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const currentX = event.clientX;
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const currentY = event.clientY;
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if (isDragging) {
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const currentX = event.clientX;
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const currentY = event.clientY;
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const deltaX = currentX - startX;
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const deltaY = currentY - startY;
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const deltaX = currentX - startX;
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const deltaY = currentY - startY;
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// Verarbeite das Dragging hier (z. B. zeichne etwas in Canvas)
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const x = Math.round(currentX / spacing);
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const y = Math.round(currentY / spacing);
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saveSetArray(array, y,x, 1);
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startX = currentX;
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startY = currentY;
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}
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// Verarbeite das Dragging hier (z. B. zeichne etwas in Canvas)
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const x = Math.round(currentX / spacing);
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const y = Math.round(currentY / spacing);
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console.log("Values: " + x + " " + y )
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saveSetArray(sparseWorld, y, x, 1);
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startX = currentX;
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startY = currentY;
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}
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});
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canvas.addEventListener("mouseup", () => {
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isDragging = false;
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isDragging = false;
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});
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// Grid beim Laden der Seite zeichnen
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drawGrid(array);
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});
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drawGrid(sparseWorld);
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});
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