Initial commit

Gems/LyShineExamples/Assets/UI/Scripts/LyShineExamples/Spawner/Spawn3Elements.lua

@@ -0,0 +1,88 @@
+----------------------------------------------------------------------------------------------------
+--
+-- All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+-- its licensors.
+--
+-- For complete copyright and license terms please see the LICENSE at the root of this
+-- distribution (the "License"). All use of this software is governed by the License,
+-- or, if provided, by the license below or the license accompanying this file. Do not
+-- remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+--
+--
+----------------------------------------------------------------------------------------------------
+
+local Spawn3Elements = 
+{
+    Properties = 
+    {
+        SpawnerElement = {default = EntityId()},
+    },
+}
+
+function Spawn3Elements:OnActivate()
+    self.buttonHandler = UiButtonNotificationBus.Connect(self, self.entityId)
+    self.spawnsPending = 0
+    self.spawnTicket1 = nil
+    self.spawnTicket2 = nil
+    self.spawnTicket3 = nil
+end
+
+function Spawn3Elements:OnDeactivate()
+    self.buttonHandler:Disconnect()
+end
+
+function Spawn3Elements:OnButtonClick()
+    if self.spawnTicket1 == nil and self.spawnTicket2 == nil and self.spawnTicket3 == nil then
+        self.spawnerHandler = UiSpawnerNotificationBus.Connect(self, self.Properties.SpawnerElement)
+        self.spawnTicket1 = UiSpawnerBus.Event.Spawn(self.Properties.SpawnerElement)
+        self.spawnTicket2 = UiSpawnerBus.Event.Spawn(self.Properties.SpawnerElement)
+        self.spawnTicket3 = UiSpawnerBus.Event.Spawn(self.Properties.SpawnerElement)
+        self.spawnsPending = 3
+    end
+end
+
+function Spawn3Elements:OnTopLevelEntitiesSpawned(ticket, ids)
+
+    if ticket == self.spawnTicket1 or ticket == self.spawnTicket2 or ticket == self.spawnTicket3 then
+        local color = Color(0, 0, 0)
+        if ticket == self.spawnTicket1 then
+            color = Color(1, 0, 0)
+        elseif ticket == self.spawnTicket2 then
+            color = Color(0, 1, 0)
+        elseif ticket == self.spawnTicket3 then
+            color = Color(0, 0, 1)
+        end
+        
+        for i = 1,#ids do
+            local parent = UiElementBus.Event.GetParent(ids[i])
+            if parent == self.Properties.SpawnerElement then
+                UiImageBus.Event.SetColor(ids[i], color)
+            end
+        end
+        
+        self.spawnsPending = self.spawnsPending - 1
+    
+        if self.spawnsPending == 0 then
+            self.spawnerHandler:Disconnect()
+            self.spawnTicket1 = nil
+            self.spawnTicket2 = nil
+            self.spawnTicket3 = nil
+        end
+    end
+end
+
+function Spawn3Elements:OnSpawnFailed(ticket)
+    if ticket == self.spawnTicket1 or ticket == self.spawnTicket2 or ticket == self.spawnTicket3 then
+        self.spawnsPending = self.spawnsPending - 1
+    
+        if self.spawnsPending == 0 then
+            self.spawnerHandler:Disconnect()
+            self.spawnTicket1 = nil
+            self.spawnTicket2 = nil
+            self.spawnTicket3 = nil
+        end
+    end
+end
+
+return Spawn3Elements