grid shenanigans

src/classes/Grid.ts

@@ -0,0 +1,30 @@
+import * as PIXI from "pixi.js";
+
+export class Grid {
+  public rows: number;
+  public columns: number;
+  public gridObject: PIXI.Container;
+  constructor(x, y, width, height, rows, columns) {
+    this.rows = rows;
+    this.columns = columns;
+    this.gridObject = new PIXI.Container({
+      width: width,
+      height: height,
+      x: x,
+      y: y,
+    });
+  }
+
+  getPixelScalingFactor() {
+    const pixelScaleX = this.gridObject.width / this.columns;
+    const pixelScaleY = this.gridObject.height / this.rows;
+    return pixelScaleX < pixelScaleY ? pixelScaleX : pixelScaleY;
+  }
+
+  gridUnitsToPixels(amount: number): number {
+    return amount * this.getPixelScalingFactor();
+  }
+  pixelsToGridUnits(pixels: number): number {
+    return pixels / this.getPixelScalingFactor();
+  }
+}

tsconfig.json

@@ -11,7 +11,13 @@
     "allowImportingTsExtensions": true,
     "isolatedModules": true,
     "moduleDetection": "force",
-    "noEmit": true
+    "noEmit": true,
+    "noImplicitAny": false,
+    "esModuleInterop": true,
+    "strict": false,
+    "allowJs": true,
+    "checkJs": false
   },
-  "include": ["src"]
+  "include": ["src/**/*"],
+  "exclude": ["node_modules", "build"]
 }