From 332763e8253f11e769f44bbaf17b4ddb3e80c097 Mon Sep 17 00:00:00 2001
From: Joseph-Eugene Winzer
Date: Wed, 7 Jun 2017 18:34:11 +0200
Subject: SUPERNOVA: add renderBox()

---
 engines/supernova/graphics.cpp  |  3 +--
 engines/supernova/graphics.h    | 10 ----------
 engines/supernova/supernova.cpp | 11 ++++++++++-
 engines/supernova/supernova.h   |  1 +
 4 files changed, 12 insertions(+), 13 deletions(-)

diff --git a/engines/supernova/graphics.cpp b/engines/supernova/graphics.cpp
index 5913553633..dfec15f174 100644
--- a/engines/supernova/graphics.cpp
+++ b/engines/supernova/graphics.cpp
@@ -72,8 +72,7 @@ bool MSNImageDecoder::loadStream(Common::SeekableReadStream &stream) {
 		_clickField[i].next = stream.readByte();
 	}
 	
-	byte zwCodes[256];
-	Common::fill(zwCodes, zwCodes + 256, 0);
+	byte zwCodes[256] = {0};
 	byte numRepeat = stream.readByte();
 	byte numZw = stream.readByte();
 	stream.read(zwCodes, numZw);
diff --git a/engines/supernova/graphics.h b/engines/supernova/graphics.h
index 7cd0e3c66e..585aabe260 100644
--- a/engines/supernova/graphics.h
+++ b/engines/supernova/graphics.h
@@ -14,16 +14,6 @@ struct Surface;
 
 namespace Supernova {
 
-const byte initPalette[48] = {
-//   r   g   b
-	 0,  0,  0,  16, 16, 16,  22, 22, 22,
-	28, 28, 28,  63, 63, 63,   0, 52,  0,
-	 0, 63,  0,  54,  0,  0,  63,  0,  0,
-	 0,  0, 30,   0,  0, 45,  40, 40, 40,
-	20, 50, 63,  10, 63, 10,  60, 60,  0,
-	63, 10, 10
-};
-
 class MSNImageDecoder : public Image::ImageDecoder {
 public:
 	MSNImageDecoder();
diff --git a/engines/supernova/supernova.cpp b/engines/supernova/supernova.cpp
index a2302230bd..f05aa1b72a 100644
--- a/engines/supernova/supernova.cpp
+++ b/engines/supernova/supernova.cpp
@@ -74,7 +74,6 @@ Common::Error SupernovaEngine::run() {
 	_gameRunning = true;
 	while (_gameRunning) {
 		updateEvents();
-		renderImage(31, 0);
 		
 		_system->updateScreen();
 		_system->delayMillis(10);
@@ -217,4 +216,14 @@ void SupernovaEngine::renderImage(int filenumber, int section) {
 	_system->copyRectToScreen(_image.getSurface()->getPixels(), 320, 0, 0, 320, 200);
 }
 
+
+void SupernovaEngine::renderBox(int x, int y, int width, int height, byte color) {
+	Graphics::Surface *screen = _system->lockScreen();
+	screen->drawLine(x, y, x + width, y, color);
+	screen->drawLine(x + width, y, x + width, y + height, color);
+	screen->drawLine(x + width, y + height, x, y + height, color);
+	screen->drawLine(x, y + height, x, y, color);
+	_system->unlockScreen();
+}
+
 }
diff --git a/engines/supernova/supernova.h b/engines/supernova/supernova.h
index 8319e9a87a..823184ae4d 100644
--- a/engines/supernova/supernova.h
+++ b/engines/supernova/supernova.h
@@ -62,6 +62,7 @@ private:
 	void playSoundMod(int filenumber);
 	void stopSound();
 	void renderImage(int filenumber, int section);
+	void renderBox(int x, int y, int width, int height, byte color);
 };
 
 }
-- 
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