From 2ffcd492be4b596575f1fde10e0e8696ff3c0811 Mon Sep 17 00:00:00 2001
From: uruk
Date: Sun, 22 Sep 2013 00:06:52 +0200
Subject: AVALANCHE: Implement Avalot::zoomOut().

---
 engines/avalanche/avalot.cpp | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/engines/avalanche/avalot.cpp b/engines/avalanche/avalot.cpp
index 4390985f13..3979707a5b 100644
--- a/engines/avalanche/avalot.cpp
+++ b/engines/avalanche/avalot.cpp
@@ -641,7 +641,25 @@ void Avalot::loadRoom(byte num) {
 }
 
 void Avalot::zoomOut(int16 x, int16 y) {
-	warning("STUB: Avalot::zoomout()");
+	//setlinestyle(dottedln, 0, 1); TODO: Implement it with a dotted line style!!!
+
+	::Graphics::Surface backup;
+	backup.copyFrom(_vm->_graphics->_surface);
+	
+	for (byte i = 1; i <= 20; i ++) {
+		int16 x1 = x - (x / 20) * i;
+		int16 y1 = y - ((y - 10) / 20) * i;
+		int16 x2 = x + (((639 - x) / 20) * i);
+		int16 y2 = y + (((161 - y) / 20) * i);
+
+		_vm->_graphics->_surface.frameRect(Common::Rect(x1, y1, x2, y2), kColorWhite);
+		_vm->_graphics->refreshScreen();
+		_vm->_system->delayMillis(17);
+		_vm->_graphics->_surface.copyFrom(backup);
+		_vm->_graphics->refreshScreen();
+	}
+
+	backup.free();
 }
 
 void Avalot::findPeople(byte room) {
-- 
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