From bcdba04d42ce4591de366db9399437f1952719da Mon Sep 17 00:00:00 2001
From: Evan Debenham <Evan.SHPX@gmail.com>
Date: Mon, 5 Oct 2015 22:51:13 -0400
Subject: [PATCH] v0.3.2: expansion to custom tile visuals, no an automated way
 of making a set of them to fill a room

---
 .../levels/painters/WeakFloorPainter.java     |  2 -
 .../ui/CustomTileVisual.java                  | 52 +++++++++++++++++--
 2 files changed, 49 insertions(+), 5 deletions(-)

diff --git a/src/com/shatteredpixel/shatteredpixeldungeon/levels/painters/WeakFloorPainter.java b/src/com/shatteredpixel/shatteredpixeldungeon/levels/painters/WeakFloorPainter.java
index c37c53b44..2ab22ba9b 100644
--- a/src/com/shatteredpixel/shatteredpixeldungeon/levels/painters/WeakFloorPainter.java
+++ b/src/com/shatteredpixel/shatteredpixeldungeon/levels/painters/WeakFloorPainter.java
@@ -79,8 +79,6 @@ public class WeakFloorPainter extends Painter {
 			tx = Assets.WEAK_FLOOR;
 			txX = Dungeon.depth/5;
 			txY = 0;
-
-			tileW = tileH = 1;
 		}
 
 	}
diff --git a/src/com/shatteredpixel/shatteredpixeldungeon/ui/CustomTileVisual.java b/src/com/shatteredpixel/shatteredpixeldungeon/ui/CustomTileVisual.java
index 906e28ff8..87ce6175c 100644
--- a/src/com/shatteredpixel/shatteredpixeldungeon/ui/CustomTileVisual.java
+++ b/src/com/shatteredpixel/shatteredpixeldungeon/ui/CustomTileVisual.java
@@ -21,19 +21,25 @@
 package com.shatteredpixel.shatteredpixeldungeon.ui;
 
 import com.shatteredpixel.shatteredpixeldungeon.levels.Level;
+import com.shatteredpixel.shatteredpixeldungeon.levels.Room;
 import com.watabou.noosa.Image;
 import com.watabou.utils.Bundlable;
 import com.watabou.utils.Bundle;
 
-public class CustomTileVisual extends Image implements Bundlable {
+import java.util.ArrayList;
+
+public abstract class CustomTileVisual extends Image implements Bundlable {
 
 	protected static final int TILE_SIZE = 16;
 
 	protected String tx;    //string for resource file
 	protected int txX, txY; //position(in tiles) within resource file
+	//bundleable offsets from the standard texture xy, useful for mapping larger than 1x1 textures to many tiles
+	//(e.g. mapping a 3x3 texture to a room, where the corners are walls and the center is the floor)
+	private int ofsX = 0, ofsY = 0;
 
 	protected int tileX, tileY;   //x and y coords for texture within a level
-	protected int tileW, tileH; //width and height in tiles
+	protected int tileW = 1, tileH = 1; //width and height in tiles
 
 	public void pos(int pos) {
 		pos( pos%Level.WIDTH, pos/Level.WIDTH );
@@ -46,7 +52,8 @@ public class CustomTileVisual extends Image implements Bundlable {
 
 	public CustomTileVisual create() {
 		texture(tx);
-		frame(texture.uvRect(txX * TILE_SIZE, txY * TILE_SIZE, (txX + tileW) * TILE_SIZE, (txY + tileH) * TILE_SIZE));
+		frame(texture.uvRect((txX + ofsX) * TILE_SIZE, (txY + ofsY) * TILE_SIZE,
+				(txX + ofsX + tileW) * TILE_SIZE, (txY + ofsY + tileH) * TILE_SIZE));
 
 		x = tileX*TILE_SIZE;
 		y = tileY*TILE_SIZE;
@@ -54,18 +61,57 @@ public class CustomTileVisual extends Image implements Bundlable {
 		return this;
 	}
 
+	//
+	public static ArrayList<CustomTileVisual> CustomTilesForRoom(Room r, Class<?extends CustomTileVisual> c){
+		ArrayList<CustomTileVisual> result = new ArrayList<>();
+
+		try {
+			for (int x = r.left; x <= r.right; x++) {
+				for (int y = r.top; y <= r.bottom; y++) {
+					CustomTileVisual vis = c.newInstance();
+
+					if (x == r.right) vis.ofsX = 2;
+					else if (x != r.left) vis.ofsX = 1;
+
+					if (y == r.bottom) vis.ofsY = 2;
+					else if (y != r.top) vis.ofsY = 1;
+
+					vis.pos(x, y);
+					result.add(vis);
+				}
+			}
+		} catch (InstantiationException | IllegalAccessException e) {
+			throw new RuntimeException("Something went wrong while making a bunch of tile visuals for a room!", e);
+		}
+
+		return result;
+	}
+
 	private static final String TILE_X  = "tileX";
 	private static final String TILE_Y  = "tileY";
 
+	private static final String OFS_X  = "ofsX";
+	private static final String OFS_Y  = "ofsY";
+
 	@Override
 	public void restoreFromBundle(Bundle bundle) {
 		tileX = bundle.getInt(TILE_X);
 		tileY = bundle.getInt(TILE_Y);
+
+		//if these weren't stored they will default to 0
+		ofsX = bundle.getInt(OFS_X);
+		ofsY = bundle.getInt(OFS_Y);
 	}
 
 	@Override
 	public void storeInBundle(Bundle bundle) {
 		bundle.put(TILE_X, tileX);
 		bundle.put(TILE_Y, tileY);
+
+		//don't need to store this in all cases
+		if (ofsX != 0 || ofsY != 0){
+			bundle.put(OFS_X, ofsX);
+			bundle.put(OFS_Y, ofsY);
+		}
 	}
 }