clean up TreeNode constructor literals

Shared/TreeScene.cs

@@ -53,7 +53,20 @@ namespace SemiColinGames {
       public Vector2 Position;
 
       public TreeNode(float orientation, float length, float inWidth, float outWidth) :
-        this(orientation, length, inWidth, outWidth, new List<TreeNode>()) {}
+        this(orientation, length, inWidth, outWidth, new List<TreeNode>()) {
+      }
+
+      public TreeNode(float orientation, float length, float inWidth, float outWidth, TreeNode child) :
+        this(orientation, length, inWidth, outWidth, new List<TreeNode>() { child }) {
+      }
+
+      public TreeNode(float orientation, float length, float inWidth, float outWidth, TreeNode child1, TreeNode child2) :
+        this(orientation, length, inWidth, outWidth, new List<TreeNode>() { child1, child2 }) {
+      }
+
+      public TreeNode(float orientation, float length, float inWidth, float outWidth, TreeNode child1, TreeNode child2, TreeNode child3) :
+        this(orientation, length, inWidth, outWidth, new List<TreeNode>() { child1, child2, child3 }) {
+      }
 
       public TreeNode(float orientation, float length, float inWidth, float outWidth, List<TreeNode> children) {
         Orientation = orientation;
@@ -67,21 +80,18 @@ namespace SemiColinGames {
 
     public void Draw(bool isRunningSlowly, IWorld iworld, bool paused) {
       var tree =
-        new TreeNode(0.0f, 100, 10, 6, new List<TreeNode>() {
-          new TreeNode(-0.1f, 100, 10, 6, new List<TreeNode>() {
-            new TreeNode(-0.1f, 100, 10, 6, new List<TreeNode>() {
-              new TreeNode(-0.3f, 100, 6, 4, new List<TreeNode>() {
-                new TreeNode(-0.1f, 100, 6, 4, new List<TreeNode>() {
+        new TreeNode(-0.2f, 100, 10, 6,
+          new TreeNode(-0.2f, 100, 10, 6,
+            new TreeNode(-0.2f, 100, 10, 6,
+              new TreeNode(-0.3f, 100, 6, 4,
+                new TreeNode(-0.1f, 100, 6, 4,
                   new TreeNode(-0.3f, 150, 4, 2),
                   new TreeNode(0.2f, 200, 4, 2),
-                  new TreeNode(0.5f, 100, 4, 2)
-                })}),
-              new TreeNode(0.5f, 100, 6, 4, new List<TreeNode>() {
-                new TreeNode(-0.1f, 100, 6, 4, new List<TreeNode>() {
+                  new TreeNode(0.5f, 100, 4, 2))),
+              new TreeNode(0.5f, 100, 6, 4,
+                new TreeNode(-0.1f, 100, 6, 4,
                   new TreeNode(-0.1f, 150, 4, 2),
-                  new TreeNode(0.2f, 200, 4, 2)
-                })}),
-        })})});
+                  new TreeNode(0.2f, 200, 4, 2))))));
 
       graphics.Clear(backgroundColor);