From a6fedd6034b9e1d3723bd7fcee170429e1a4afed Mon Sep 17 00:00:00 2001
From: Alyssa Milburn <fuzzie@fuzzie.org>
Date: Fri, 27 May 2011 21:44:41 +0200
Subject: [PATCH] TSAGE: Cosmetic tweaks to Scene::setZoomPercents.

---
 engines/tsage/scenes.cpp | 38 +++++++++++++++++++-------------------
 1 file changed, 19 insertions(+), 19 deletions(-)

diff --git a/engines/tsage/scenes.cpp b/engines/tsage/scenes.cpp
index d9a983cb527..4625661b624 100644
--- a/engines/tsage/scenes.cpp
+++ b/engines/tsage/scenes.cpp
@@ -463,32 +463,32 @@ void Scene::drawAltObjects() {
 }
 
 void Scene::setZoomPercents(int yStart, int minPercent, int yEnd, int maxPercent) {
-	int var_6 = 0;
+	int currDiff = 0;
 	int v = 0;
 	while (v < yStart)
 		_zoomPercents[v++] = minPercent;
 
 	int diff1 = ABS(maxPercent - minPercent);
 	int diff2 = ABS(yEnd - yStart);
-	int var_8 = MAX(diff1, diff2);
+	int remainingDiff = MAX(diff1, diff2);
 
-	while (var_8-- != 0) {
-        _zoomPercents[v] = minPercent;
-        if (diff2 <= diff1) {
-                ++minPercent;
-                var_6 += diff2;
-                if (var_6 >= diff1) {
-                        var_6 -= diff1;
-                        ++v;
-                }
-        } else {
-                ++v;
-                var_6 += diff1;
-                if (var_6 >= diff2) {
-                        var_6 -= diff2;
-                        ++minPercent;
-                }
-        }
+	while (remainingDiff-- != 0) {
+		_zoomPercents[v] = minPercent;
+		if (diff2 <= diff1) {
+			++minPercent;
+			currDiff += diff2;
+			if (currDiff >= diff1) {
+				currDiff -= diff1;
+				++v;
+			}
+		} else {
+			++v;
+			currDiff += diff1;
+			if (currDiff >= diff2) {
+				currDiff -= diff2;
+				++minPercent;
+			}
+		}
 	}
 
 	while (yEnd < 256)