Remove support for TerrainLayer (Enhanced Terrain Layer stays supported)

src/compatibility.js

@@ -62,9 +62,6 @@ export function checkDependencies() {
 			if (game.modules.get("enhanced-terrain-layer")?.active) {
 				enabledTerrainModule = game.modules.get("enhanced-terrain-layer").data.title;
 			}
-			else if (game.modules.get("TerrainLayer")?.active) {
-				enabledTerrainModule = game.modules.get("TerrainLayer").data.title;
-			}
 			if (enabledTerrainModule) {
 				new Dialog({
 					title: game.i18n.localize("drag-ruler.dependencies.terrain-ruler.title"),

src/foundry_imports.js

@@ -168,7 +168,7 @@ export function measure(destination, options={}) {
 		options.ignoreGrid = false;
 	}
 
-	options.enableTerrainRuler = isToken && game.modules.get("terrain-ruler")?.active && (!game.modules.get("TerrainLayer")?.active || canvas.grid.type !== CONST.GRID_TYPES.GRIDLESS);
+	options.enableTerrainRuler = isToken && game.modules.get("terrain-ruler")?.active;
 
 	const waypoints = this.waypoints.concat([destination]);
 	// Move the waypoints to the center of the grid if a size is used that measures from edge to edge

src/movement_tracking.js

@@ -49,7 +49,7 @@ function calculateUpdate(combat, token, rays) {
 	}
 
 	// Add the passed waypoints to the combatant
-	const terrainRulerAvailable = game.modules.get("terrain-ruler")?.active && (!game.modules.get("TerrainLayer")?.active || canvas.grid.type !== CONST.GRID_TYPES.GRIDLESS);
+	const terrainRulerAvailable = game.modules.get("terrain-ruler")?.active;
 	const dragRulerFlags = combatant.data.flags.dragRuler;
 	const waypoints = dragRulerFlags.passedWaypoints;
 	for (const ray of rays) {

src/speed_provider.js

@@ -63,9 +63,9 @@ export class SpeedProvider {
 	 * (1 is regular cost, 2 costs double, 3 costs triple, ...)
 	 *
 	 * Parameters:
-	 * - options: An object used to configure TerrainLayer's cost calculation. Ex: If options.ignoreGrid is set to true, then Euclidean measurement can be forced on a gridded map.
+	 * - options: An object used to configure Enhanced Terrain Layer's cost calculation. Ex: If options.ignoreGrid is set to true, then Euclidean measurement can be forced on a gridded map.
 	 *
-	 * This function is only called if the TerrainLayer and TerrainRuler modules are enabled.
+	 * This function is only called if the Enhanced Terrain Layer and Terrain Ruler modules are enabled.
 	 *
 	 * Implementing this method is optional and only needs to be done if you want to provide a custom cost function (for example to allow tokens to ignore difficult terrain)
 	 */