From 275139c2d1c2e41ec503755fe2ef9fe44b64238a Mon Sep 17 00:00:00 2001
From: "jason@long.name" <jason@long.name@d9718cc8-9f43-0410-858b-315f434eb58c>
Date: Sat, 28 Sep 2013 16:34:17 +0000
Subject: [PATCH] refactor: make public getLandValue() method for accessing
 landValueMem[]

git-svn-id: https://micropolis.googlecode.com/svn/trunk/micropolis-java@863 d9718cc8-9f43-0410-858b-315f434eb58c
---
 src/micropolisj/engine/MapScanner.java |  6 +++---
 src/micropolisj/engine/Micropolis.java | 11 +++++++++++
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/src/micropolisj/engine/MapScanner.java b/src/micropolisj/engine/MapScanner.java
index f6f8f00..0d394a3 100644
--- a/src/micropolisj/engine/MapScanner.java
+++ b/src/micropolisj/engine/MapScanner.java
@@ -1030,7 +1030,7 @@ class MapScanner
 
 	private void doCommercialIn(int pop, int value)
 	{
-		int z = city.landValueMem[ypos/2][xpos/2] / 32;
+		int z = city.getLandValue(xpos, ypos) / 32;
 		if (pop > z)
 			return;
 
@@ -1235,7 +1235,7 @@ class MapScanner
 		if (traf < 0)
 			return -3000;
 
-		int value = city.landValueMem[ypos/2][xpos/2];
+		int value = city.getLandValue(xpos, ypos);
 		value -= city.pollutionMem[ypos/2][xpos/2];
 
 		if (value < 0)
@@ -1257,7 +1257,7 @@ class MapScanner
 	 */
 	int getCRValue()
 	{
-		int lval = city.landValueMem[ypos/2][xpos/2];
+		int lval = city.getLandValue(xpos, ypos);
 		lval -= city.pollutionMem[ypos/2][xpos/2];
 
 		if (lval < 30)
diff --git a/src/micropolisj/engine/Micropolis.java b/src/micropolisj/engine/Micropolis.java
index e175cf3..899d3ef 100644
--- a/src/micropolisj/engine/Micropolis.java
+++ b/src/micropolisj/engine/Micropolis.java
@@ -1058,6 +1058,17 @@ public class Micropolis
 		trfDensity[mapY/2][mapX/2] = z;
 	}
 
+	/** Accessor method for landValueMem overlay. */
+	public int getLandValue(int xpos, int ypos)
+	{
+		if (testBounds(xpos, ypos)) {
+			return landValueMem[ypos/2][xpos/2];
+		}
+		else {
+			return 0;
+		}
+	}
+
 	public int getTrafficDensity(int xpos, int ypos)
 	{
 		if (testBounds(xpos, ypos)) {