Add basic tower

Assembly-CSharp.csproj

@@ -62,6 +62,7 @@
     <Compile Include="Assets\Scripts\AlignToGridContinuous.cs" />
     <Compile Include="Assets\Scripts\InstantiateOnClick.cs" />
     <Compile Include="Assets\Scripts\PositionFromMouse.cs" />
+    <Compile Include="Assets\Scripts\TowerPlacer.cs" />
     <Reference Include="UnityEditor.StandardEvents">
       <HintPath>C:/Users/stepi/Code/ld41/Library/ScriptAssemblies/UnityEditor.StandardEvents.dll</HintPath>
     </Reference>

Assets/Scenes/SampleScene.unity

@@ -124,6 +124,7 @@ GameObject:
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Assets/Scripts/InstantiateOnClick.cs

@@ -11,7 +11,8 @@ public class InstantiateOnClick : MonoBehaviour
         {
             if (original != null)
             {
-                Instantiate(original, transform.position, transform.rotation);
+                Vector3 position = new Vector3(transform.position.x, transform.position.y, 0);
+                Instantiate(original, position, transform.rotation);
             }
         }
 	}

Assets/Scripts/TowerPlacer.cs

@@ -0,0 +1,37 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class TowerPlacer : MonoBehaviour
+{
+    public GameObject selected = null;
+    SpriteRenderer cursorSprite;
+
+    void Start()
+    {
+        cursorSprite = gameObject.GetComponent<SpriteRenderer>();
+    }
+
+    void Update () {
+        //Check if there's nothing else under the cursor
+        Collider2D collider = Physics2D.OverlapPoint(transform.position);
+        if (collider == null)
+        {
+            cursorSprite.color = Color.white;
+        }
+        else
+        {
+            cursorSprite.color = Color.red;
+        }
+        if (Input.GetMouseButtonDown(0))
+        {
+            //Check if something is selected
+            if (selected == null) return;
+            //Ensure there is nothing below
+            if (collider != null) return;
+            //Place the item
+            Vector3 position = new Vector3(transform.position.x, transform.position.y, 0);
+            Instantiate(selected, position, transform.rotation);
+        }
+	}
+}

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Assets/Tower.prefab

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ProjectSettings/ProjectSettings.asset

@@ -12,7 +12,7 @@ PlayerSettings:
   targetDevice: 2
   useOnDemandResources: 0
   accelerometerFrequency: 60
-  companyName: DefaultCompany
+  companyName: Royal Games
   productName: LD41
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@@ -20,7 +20,7 @@ PlayerSettings:
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