Motion trail setting

js/animations/animation.js

@@ -1153,7 +1153,7 @@ const Animator = {
 		Canvas.updateAllBones()
 
 		scene.add(Wintersky.space);
-		scene.add(Animator.motion_trail);
+		if (settings.motion_trails.value) scene.add(Animator.motion_trail);
 		Animator.motion_trail.no_export = true;
 
 		$('body').addClass('animation_mode')

js/animations/keyframe.js

@@ -420,7 +420,9 @@ function updateKeyframeSelection() {
 		BarItems.slider_keyframe_time.update()
 		BarItems.keyframe_interpolation.set(Timeline.selected[0].interpolation)
 	}
-	if (Group.selected) Animator.showMotionTrail();
+	if (settings.motion_trails.value && Group.selected) {
+		Animator.showMotionTrail();
+	}
 	BARS.updateConditions()
 	Blockbench.dispatchEvent('update_keyframe_selection');
 }

js/interface/menu.js

@@ -619,6 +619,7 @@ const MenuBar = {
 			]},
 			'_',
 			'toggle_shading',
+			'toggle_motion_trails',
 			'toggle_wireframe',
 			'preview_checkerboard',
 			'painting_grid',

js/interface/settings.js

@@ -87,6 +87,11 @@ const Settings = {
 		//Interface
 		new Setting('origin_size',  		{category: 'interface', value: 10, type: 'number'});
 		new Setting('control_size',  		{category: 'interface', value: 10, type: 'number'});
+		new Setting('motion_trails',  		{category: 'interface', value: true, onChange() {
+			if (Animator.open) {
+				scene[this.value ? 'add' : 'remove'](Animator.motion_trail);
+			}
+		}});
 		new Setting('seethrough_outline', 	{category: 'interface', value: false});
 		new Setting('outliner_colors', 		{category: 'interface', value: false});
 		new Setting('preview_checkerboard',	{category: 'interface', value: false, onChange() {

js/preview/preview.js

@@ -1823,6 +1823,15 @@ BARS.defineActions(function() {
 			this.toggleLinkedSetting()
 		}
 	})
+	new Action('toggle_motion_trails', {
+		name: tl('settings.motion_trails'),
+		description: tl('settings.motion_trails.desc'),
+		category: 'view',
+		linked_setting: 'motion_trails',
+		click: function () {
+			this.toggleLinkedSetting()
+		}
+	})
 
 	new Action('screenshot_model', {
 		icon: 'fa-cubes',

lang/en.json

@@ -454,6 +454,8 @@
 	"settings.origin_size.desc": "Size of the pivot point marker",
 	"settings.control_size": "Axis Control Size",
 	"settings.control_size.desc": "Size of the 3 axis control tool",
+	"settings.motion_trails": "Motion Trails",
+	"settings.motion_trails.desc": "Show motion trails in the animation editor",
 	"settings.display_skin": "Display Skin",
 	"settings.display_skin.desc": "Skin used for the display reference player model",
 	"settings.seethrough_outline": "X-Ray Outlines",