SetTimeScale action and TimeScale expressions allow to specify a track.

spine-ts/spine-construct3/src/aces.json

@@ -294,6 +294,11 @@
         "scriptName": "SetTimeScale",
         "highlight": false,
         "params": [
+          {
+            "id": "track-index",
+            "type": "number",
+            "initial-value": -1
+          },
           {
             "id": "time-scale",
             "type": "number"
@@ -833,7 +838,14 @@
         "id": "time-scale",
         "expressionName": "TimeScale",
         "highlight": false,
-        "returnType": "number"
+        "returnType": "number",
+        "params": [
+          {
+            "id": "track-index",
+            "type": "number",
+            "initial-value": -1
+          }
+        ]
       },
       {
         "id": "current-animation-start",

spine-ts/spine-construct3/src/c3runtime/actions.ts

@@ -85,8 +85,8 @@ C3.Plugins.EsotericSoftware_SpineConstruct3.Acts =
 		this.setCustomSkin(skinName);
 	},
 
-	SetTimeScale (this: SDKInstanceClass, timeScale: number) {
+	SetTimeScale (this: SDKInstanceClass, track: number, timeScale: number) {
-		this.setAnimationSpeed(timeScale);
+		this.setTimeScale(track, timeScale);
 	},
 
 	SetAnimationTime (this: SDKInstanceClass, track: number, time: number, units: 0 | 1) {

spine-ts/spine-construct3/src/c3runtime/expressions.ts

@@ -112,8 +112,11 @@ C3.Plugins.EsotericSoftware_SpineConstruct3.Exps =
 		return "";
 	},
 
-	TimeScale (this: SpineC3Instance) {
+	TimeScale (this: SpineC3Instance, track: number) {
-		return this.state?.timeScale ?? 1;
+		if (!this.state) return 1;
+		if (track < 0) return this.state.timeScale;
+		const entry = this.state.getCurrent(track);
+		return entry?.timeScale ?? 1;
 	},
 
 	CurrentAnimationStart (this: SpineC3Instance, trackIndex: number) {

spine-ts/spine-construct3/src/c3runtime/instance.ts

@@ -594,9 +594,14 @@ class SpineC3Instance extends globalThis.ISDKWorldInstanceBase {
 		return track.animation.name;
 	}
 
-	public setAnimationSpeed (speed: number) {
+	public setTimeScale (track: number, timeScale: number) {
 		if (!this.state) return;
-		this.state.timeScale = speed;
+		if (track < 0) {
+			this.state.timeScale = timeScale;
+		} else {
+			const entry = this.state.getCurrent(track);
+			if (entry) entry.timeScale = timeScale;
+		}
 	}
 
 	public setAnimationTime (units: 0 | 1, time: number, track: number) {

spine-ts/spine-construct3/src/lang/en-US.json

@@ -370,12 +370,16 @@
           },
           "set-time-scale": {
             "list-name": "Set time scale",
-            "display-text": "Set time scale to {0}",
+            "display-text": "Set track {0} time scale to {1}",
-            "description": "Set the time scale of animations (1.0 = normal, 2.0 = double speed, 0.5 = half speed)",
+            "description": "Set the time scale for a specific track or the entire animation state. When targeting a track, the time scale affects only the current animation on that track. Use -1 for the track to set the global animation state time scale. Set to 0 to pause.",
             "params": {
+              "track-index": {
+                "name": "Track",
+                "desc": "Track index to set the time scale for, or -1 to set the global animation state time scale."
+              },
               "time-scale": {
                 "name": "Time scale",
-                "desc": "Time scale multiplier (1.0 is normal speed)"
+                "desc": "Time scale multiplier (1.0 is normal speed, 0 to pause)"
               }
             }
           },
@@ -906,8 +910,14 @@
             }
           },
           "time-scale": {
-            "description": "Get the current animation time scale (speed multiplier).",
+            "description": "Get the time scale for a specific track or the global animation state. Use -1 for the global animation state time scale.",
-            "translated-name": "TimeScale"
+            "translated-name": "TimeScale",
+            "params": {
+              "track-index": {
+                "name": "Track",
+                "desc": "Track index, or -1 for the global animation state time scale."
+              }
+            }
           },
           "current-animation-start": {
             "description": "Get the start time of the current animation on the specified track.",

spine-ts/spine-construct3/src/lang/zh-CN.json

@@ -370,12 +370,16 @@
           },
           "set-time-scale": {
             "list-name": "设置时间缩放",
-            "display-text": "将时间缩放设置为{0}",
+            "display-text": "将轨道{0}的时间缩放设置为{1}",
-            "description": "设置动画时间缩放（1.0 = 正常，2.0 = 两倍速，0.5 = 半速）",
+            "description": "设置特定轨道或整个动画状态的时间缩放。针对轨道时，时间缩放仅影响该轨道上的当前动画。使用-1设置全局动画状态时间缩放。设置为0可暂停。",
             "params": {
+              "track-index": {
+                "name": "轨道",
+                "desc": "要设置时间缩放的轨道索引，或-1设置全局动画状态时间缩放。"
+              },
               "time-scale": {
                 "name": "时间缩放",
-                "desc": "时间缩放倍数（1.0为正常速度）"
+                "desc": "时间缩放倍数（1.0为正常速度，0为暂停）"
               }
             }
           },
@@ -906,8 +910,14 @@
             }
           },
           "time-scale": {
-            "description": "获取当前动画时间缩放（速度倍数）。",
+            "description": "获取特定轨道或全局动画状态的时间缩放。使用-1获取全局动画状态时间缩放。",
-            "translated-name": "TimeScale"
+            "translated-name": "TimeScale",
+            "params": {
+              "track-index": {
+                "name": "轨道",
+                "desc": "轨道索引，或-1获取全局动画状态时间缩放。"
+              }
+            }
           },
           "current-animation-start": {
             "description": "获取指定轨道上当前动画的开始时间。",