初始化提交

Content/Lua/GamePlay/Components/LevelItemRewardMovement.lua

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+local Movement = {}
+local RoleUtils = require("GamePlay.Utils.RoleUtils")
+local Vector2D = require("Utils.Vector2D")
+
+function Movement:ctor()
+    self.speed = 300.0
+    self.accelerate = 300.0
+    self.rate = 0.0
+    self.direction = Vector2D.New()
+end
+function Movement:ReceiveBeginPlay()
+    self.rate = 0.0
+    self.direction = Vector2D.Normalize(self.direction)
+end
+
+function Movement:SetMoveOriginDirection(vector)
+    self.direction = Vector2D.Normalize(vector)
+end
+
+function Movement:SetMoveOriginSpeed(speed, accelerate)
+    self.speed = speed
+    self.accelerate = accelerate
+end
+
+function Movement:ReceiveTick(DeltaSeconds)
+    local owner = self:GetOwner()
+    local role = RoleUtils.GetRole(self)
+
+    local role_location = role:K2_GetActorLocation()
+    local curr_location = owner:K2_GetActorLocation()
+
+    local accelerate_vector = Vector2D.New(
+        role_location.X - curr_location.X,
+        role_location.Y - curr_location.Y
+    )
+    accelerate_vector = Vector2D.Normalize(accelerate_vector)
+
+    self.rate = self.rate + DeltaSeconds * 0.1
+
+    local velocity_vector = Vector2D.Mul(self.direction, self.speed)
+    local direction_vector= Vector2D.Mul(accelerate_vector, self.speed * self.rate)
+    self.direction = Vector2D.Normalize(Vector2D.Add(velocity_vector, direction_vector))
+    local new_velocity = Vector2D.Mul(self.direction, self.speed)
+    local new_location = Vector2D.New(
+        curr_location.X + new_velocity.X * DeltaSeconds,
+        curr_location.Y + new_velocity.Y * DeltaSeconds
+    )
+    self.speed = self.speed + self.accelerate * DeltaSeconds
+    owner:K2_SetActorLocation(
+        Vector2D.ToUnrealEngine3D(new_location, curr_location.Z),
+        true, nil, false
+    )
+end
+
+function Movement:ReceiveEndPlay()
+    print("Movement:ReceiveEndPlay  123")
+end
+
+return Class(nil, nil, Movement)