Merge branch 'borders' into 'master'

Borders

See merge request !15

Assets/Scripts/MapEditor/World.cs

@@ -37,6 +37,11 @@ public static class World
         setupWithGOs();
     }
 
+    public static void setup()
+    {
+        setup(50, 50 , 3);
+    }
+
     private static void instantiateMap()
     {
         map = new GameObject[width][][];
@@ -113,7 +118,7 @@ public static class World
     {
         if(x < 0 || y < 0 || z < 0 || x >= width || y >= height || z >= depth)
         {
-            Debug.LogWarning("Pos out of bounds!");
+            //Debug.LogWarning("Pos out of bounds!");
             return false;
         }
         return true;

Assets/Scripts/Util/Borders.cs

+using UnityEngine;
+using UnityEditor;
+
+public class Borders : MonoBehaviour
+{
+	public int top = 2, right = 2, bottom = 2, left = 2;	// Border sizes by pixel
+
+	private enum Direction{none, t, r, rt, b, bt, br, brt, l, lt, lr, lrt, lb, lbt, lbr, lbrt}
+	// Binary representation:
+	// lbrt
+	// 0000
+
+	// Use this for initialization
+	void Start () 
+	{
+		SpriteRenderer sr = GetComponent<SpriteRenderer>();
+		if(sr != null)
+		{
+			Texture2D texOriginal = sr.sprite.texture;
+			Texture2D tex = (Texture2D)Instantiate(texOriginal);
+
+			Color32[] pixels = tex.GetPixels32();
+
+			tex.SetPixels32(setBorders(pixels, tex.width, tex.height, checkAdjacency()));
+			tex.Apply(false);
+
+			sr.sprite = Sprite.Create(tex, sr.sprite.rect, new Vector2(.5f, .5f), sr.sprite.pixelsPerUnit);
+		}
+	}
+
+	Direction checkAdjacency()
+	{
+		Direction d = Direction.none;
+		Vector3 pos = transform.position;
+
+		if(!World.Ready())
+		{
+			World.setup();
+		}
+
+		if(!World.posInBounds(pos + Vector3.up) || World.posIsThis(pos + Vector3.up, (GameObject)PrefabUtility.GetPrefabObject(this)))
+		{
+			d |= Direction.t;
+		}
+		if(!World.posInBounds(pos + Vector3.left) ||World.posIsThis(pos + Vector3.left, (GameObject)PrefabUtility.GetPrefabObject(this)))
+		{
+			d |= Direction.r;
+		}
+		if(!World.posInBounds(pos + Vector3.down) ||World.posIsThis(pos + Vector3.down, (GameObject)PrefabUtility.GetPrefabObject(this)))
+		{
+			d |= Direction.b;
+		}
+		if(!World.posInBounds(pos + Vector3.right) ||World.posIsThis(pos + Vector3.right, (GameObject)PrefabUtility.GetPrefabObject(this)))
+		{
+			d |= Direction.l;
+		}
+		return d;
+	}
+
+	Color32[] setBorders(Color32[] pixels, int width, int height, Direction d)
+	{
+		if((d & Direction.t) > 0)	// top
+		{
+			for(int i = left; i < width - right; i++)
+			{
+				for(int j = height - top*2; j < height - top; j++)
+				{
+					pixels[j*width + i] = pixels[(j+top)*width + i];
+				}
+			}
+		}
+		if((d & Direction.r) > 0)	// right
+		{
+			for(int j = bottom; j < height-top; j++)
+			{
+				for(int i = left; i < left*2; i++)
+				{
+					pixels[j*width + i] = pixels[j*width + (i-left)];
+				}
+			}
+		}
+		if((d & Direction.b) > 0)	// bottom
+		{
+			for(int i = left; i < width - right; i++)
+			{
+				for(int j = bottom; j < bottom*2; j++)
+				{
+					pixels[j*width + i] = pixels[(j-bottom)*width + i];
+				}
+			}
+		}
+		if((d & Direction.l) > 0)	// left
+		{
+			for(int j = bottom; j < height-top; j++)
+			{
+				for(int i = width - right*2; i < width-right; i++)
+				{
+					pixels[j*width + i] = pixels[j*width + (i+right)];
+				}
+			}
+		}
+
+		return pixels;
+	}
+}

Assets/Scripts/Util/Borders.cs.meta

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