Add force snap toggle

Author: dev7355608

module.json

@@ -3,7 +3,7 @@
   "title": "Advanced Drawing Tools",
   "description": "Improved drawing tools with different line, fill, and text styles.",
   "author": "dev7355608",
-  "version": "1.0.2",
+  "version": "1.1.0",
   "minimumCoreVersion": "9.255",
   "compatibleCoreVersion": "9",
   "esmodules": [
@@ -16,7 +16,7 @@
   ],
   "url": "https://github.com/dev7355608/advanced-drawing-tools",
   "manifest": "https://raw.githubusercontent.com/dev7355608/advanced-drawing-tools/main/module.json",
-  "download": "https://github.com/dev7355608/advanced-drawing-tools/archive/v1.0.2.zip",
+  "download": "https://github.com/dev7355608/advanced-drawing-tools/archive/v1.1.0.zip",
   "bugs": "https://github.com/dev7355608/advanced-drawing-tools/issues",
   "readme": "https://raw.githubusercontent.com/dev7355608/advanced-drawing-tools/main/README.md"
 }

scripts/controls.js

@@ -0,0 +1,14 @@
+import { MODULE_ID } from "./const.js";
+
+Hooks.on("getSceneControlButtons", controls => {
+    const drawingsControl = controls.find(c => c.name === "drawings");
+
+    drawingsControl?.tools.splice(drawingsControl.tools.findIndex(t => t.name === "clear"), 0, {
+        name: `${MODULE_ID}.snap`,
+        title: "CONTROLS.WallSnap",
+        icon: "fas fa-plus",
+        toggle: true,
+        active: canvas.drawings?._forceSnap || false,
+        onClick: toggled => canvas.drawings._forceSnap = toggled
+    });
+});

scripts/index.js

@@ -3,6 +3,7 @@ import { DashLineShader } from "./dash-line-shader.js";
 import { calculateValue, cleanData } from "./utils.js";
 
 import "./config.js";
+import "./controls.js";
 import "./hud.js";
 
 Hooks.once("init", () => {
@@ -537,6 +538,18 @@ Hooks.once("init", () => {
         }
     }, "OVERRIDE");
 
+    libWrapper.register(MODULE_ID, "DrawingsLayer.prototype.gridPrecision", function () {
+        // Force snapping to grid vertices
+        if (this._forceSnap) return canvas.grid.type <= CONST.GRID_TYPES.SQUARE ? 2 : 5;
+
+        // Normal snapping precision
+        let size = canvas.dimensions.size;
+        if (size >= 128) return 16;
+        else if (size >= 64) return 8;
+        else if (size >= 32) return 4;
+        return 1;
+    }, "OVERRIDE");
+
     libWrapper.register(MODULE_ID, "DrawingsLayer.prototype._getNewDrawingData", function (wrapped, ...args) {
         const data = wrapped(...args);