tweak to overmask """formula""", updates it for fancy new slider

Former-commit-id: 9ecd7c40e154270e66eb36677f64656cc616cdb0

js/ui/tool/dream.js

@@ -108,7 +108,9 @@ function applyOvermask(canvas, ctx, px) {
 			omCtx.arc(
 				(i / 4) % tmpOvermaskCanvas.width,
 				Math.floor(i / 4 / tmpOvermaskCanvas.width),
-				scaleFactor + rando, // was 4 * sf + rando, too big
+				scaleFactor +
+					rando +
+					(rando > scaleFactor ? rando / scaleFactor : scaleFactor / rando), // was 4 * sf + rando, too big, but i think i want it more ... random
 				0,
 				2 * Math.PI,
 				true

js/ui/toolbar.js

@@ -223,11 +223,11 @@ tools.dream = toolbar.registerTool(
 				state.ctxmenu.overMaskPxLabel = _toolbar_input.slider(
 					state,
 					"overMaskPx",
-					"Overmask px (0 to disable):",
+					"Overmask px",
 					0,
 					128,
 					1
-				).label;
+				).slider;
 			}
 
 			menu.appendChild(state.ctxmenu.snapToGridLabel);