可以通过设置渲染分辨率比例和屏幕分辨率解决模糊的问题，与抗锯齿无关

Content/Lua/Level/Actor/LevelFoxRole.lua

@@ -14,7 +14,6 @@ end
 function LevelFoxRole:OnMoveDirectionChanged(InDirection)
     -- 运动组件更新方向响应函数
     local cur_animation
-
     if Vector2D.Equals(InDirection, Vector2D.Zero) then -- Idle的情况
         local forward_direction = self["MovementComponent"]:GetForwardDirection()
         if(forward_direction.Y >= 0) then
@@ -29,12 +28,10 @@ function LevelFoxRole:OnMoveDirectionChanged(InDirection)
             cur_animation = "Move/Back"
         end
     end
-    -- if cur_animation ~= self.last_animation then
-    print("changed", cur_animation)
-
-    self["SpineAnimationComponent"]:SetAnimation(0, cur_animation, true)
-    self.last_animation = cur_animation
-    -- end
+    if cur_animation ~= self.last_animation then
+        self["SpineAnimationComponent"]:SetAnimation(0, cur_animation, true)
+        self.last_animation = cur_animation
+    end
 end
 
 

Content/Lua/Level/Actor/LevelRabbitRole.lua

@@ -5,8 +5,8 @@ function LevelRabbitRole:ctor()
 end
 
 function LevelRabbitRole:ReceiveBeginPlay()
-	-- self["SpineAnimationComponent"]:SetSkin("back/move");
-	-- self["SpineAnimationComponent"]:SetAnimation(0, "animation", true);
+	self["SpineAnimationComponent"]:SetSkin("back/move")
+	self["SpineAnimationComponent"]:SetAnimation(0, "animation", true)
 end
 
 
@@ -16,7 +16,7 @@ function LevelRabbitRole:OnMove(location)
 end
 
 
-function LevelRabbitRole:UpdateMoveDirection(InDirection)
+function LevelRabbitRole:OnMoveDirectionChanged(InDirection)
     -- 运动组件更新方向响应函数
     local cur_animation
     if(InDirection.Y >= 0) then
@@ -24,6 +24,7 @@ function LevelRabbitRole:UpdateMoveDirection(InDirection)
     else
         cur_animation = "back/move"
     end
+    print("LevelRabbitRole:OnMoveDirectionChanged", cur_animation)
     if cur_animation ~= self.last_animation then
         self["SpineAnimationComponent"]:SetSkin(cur_animation)
         self["SpineAnimationComponent"]:SetSlotsToSetupPose()
@@ -31,28 +32,5 @@ function LevelRabbitRole:UpdateMoveDirection(InDirection)
     end
 end
 
--- function LevelRabbitRole:OnDetachCamera()
---     print(self, "LevelRabbitRole.OnDetachCamera")
-
---     -- 禁用弹簧臂的附着
---     self["SpringArmComponent"].bEnableCameraRotationLag = true
---     self["SpringArmComponent"].CameraRotationLagSpeed = 0
---     -- 保持当前位置，停止跟随
---     self["SpringArmComponent"].bInheritPitch = true
---     self["SpringArmComponent"].bInheritYaw = true
---     self["SpringArmComponent"].bInheritRoll = true
-
---     -- (Pitch=0.000000,Yaw=-90.000000,Roll=0.000000)
--- end
-
--- function LevelRabbitRole:OnReattachCamera()
---     print(self, "LevelRabbitRole.OnReattachCamera")
--- end
-
-
--- function LevelRabbitRole:OnMoveCamera(direction)
---     print(self, "LevelRabbitRole.OnMoveCamera", direction.X, direction.Y)
--- end
-
 
 return Class(nil, nil, LevelRabbitRole)