Changed _screenWidth and _screenHeight from member variables to constants because the screen size doesn't change.

svn-id: r41620

4 files changed, 13 insertions, 15 deletions

diff --git a/engines/draci/draci.cpp b/engines/draci/draci.cpp
index 3cc89abe1d..8d018ee023 100644
--- a/engines/draci/draci.cpp
+++ b/engines/draci/draci.cpp
@@ -52,9 +52,6 @@ DraciEngine::DraciEngine(OSystem *syst, const ADGameDescription *gameDesc)
 	// However this is the place to specify all default directories
 	//Common::File::addDefaultDirectory(_gameDataPath + "sound/");
 
-	_screenHeight = 200;
-	_screenWidth = 320;
- 	
 	// Here is the right place to set up the engine specific debug levels
 	Common::addDebugChannel(kDraciGeneralDebugLevel, "general", "Draci general debug level");
 	Common::addDebugChannel(kDraciBytecodeDebugLevel, "bytecode", "GPL bytecode instructions");
@@ -66,7 +63,7 @@ DraciEngine::DraciEngine(OSystem *syst, const ADGameDescription *gameDesc)
 
 int DraciEngine::init() {
 	// Initialize graphics using following:
-	initGraphics(_screenWidth, _screenHeight, false);
+	initGraphics(kScreenWidth, kScreenHeight, false);
 
 	_screen = new Screen(this);
 	_font = new Font();
@@ -140,13 +137,13 @@ int DraciEngine::go() {
 	Common::String testString = "Testing, testing, read all about it!";
 	Graphics::Surface *surf = _screen->getSurface();
 	_font->drawString(surf, testString, 
-		(320 - _font->getStringWidth(testString, 1)) / 2, 130, 1);
+		(kScreenWidth - _font->getStringWidth(testString, 1)) / 2, 130, 1);
 
 	// Draw small string
 	_font->setFont(kFontSmall);
 	testString = "I'm smaller than the font above me.";
 	_font->drawString(surf, testString, 
-		(320 - _font->getStringWidth(testString, 1)) / 2, 150, 1);
+		(kScreenWidth - _font->getStringWidth(testString, 1)) / 2, 150, 1);
 
 	// Overflow handling test
 	testString = "Checking overflooooooooooooooooooooooooow...";
@@ -168,7 +165,7 @@ int DraciEngine::go() {
 
 		// Load frame to memory
 		f = ar[t];
-		Sprite sp(f->_data, f->_length, ((320 - 50) / 2), 60, true);
+		Sprite sp(f->_data, f->_length, ((kScreenWidth - 50) / 2), 60, true);
 		_screen->drawSprite(sp);
 		_screen->copyToScreen();
 		_system->delayMillis(100);
diff --git a/engines/draci/draci.h b/engines/draci/draci.h
index cfc1e5c307..851fc12ed2 100644
--- a/engines/draci/draci.h
+++ b/engines/draci/draci.h
@@ -49,9 +49,6 @@ public:
 	Font *_font;
 	Screen *_screen;
 
-	int _screenWidth;
-	int _screenHeight;
-
 private:
 	Common::RandomSource _rnd;
 };
diff --git a/engines/draci/screen.cpp b/engines/draci/screen.cpp
index 0a84a24c1b..2d12267f2f 100644
--- a/engines/draci/screen.cpp
+++ b/engines/draci/screen.cpp
@@ -30,11 +30,13 @@
 
 namespace Draci {
 
+const int kScreenWidth = 320;
+const int kScreenHeight = 200;
 const uint16 kNumColours = 256;
 
 Screen::Screen(DraciEngine *vm) : _vm(vm) {
 	_surface = new Graphics::Surface();
-	_surface->create(_vm->_screenWidth, _vm->_screenHeight, 1);
+	_surface->create(kScreenWidth, kScreenHeight, 1);
 	this->clearScreen();
 	_palette = new byte[4 * kNumColours];
 	setPaletteEmpty();
@@ -81,8 +83,8 @@ void Screen::setPalette(byte *data, uint16 start, uint16 num) {
 void Screen::copyToScreen() const {
 	byte *ptr = (byte *)_surface->getBasePtr(0, 0);
 
-	_vm->_system->copyRectToScreen(ptr, _vm->_screenWidth, 0, 0, 
-		_vm->_screenWidth, _vm->_screenHeight);
+	_vm->_system->copyRectToScreen(ptr, kScreenWidth, 0, 0, 
+		kScreenWidth, kScreenHeight);
 
 	_vm->_system->updateScreen();
 }
@@ -91,7 +93,7 @@ void Screen::copyToScreen() const {
 void Screen::clearScreen() const {
 	byte *ptr = (byte *)_surface->getBasePtr(0, 0);
 
-	memset(ptr, 0, _vm->_screenWidth * _vm->_screenHeight);
+	memset(ptr, 0, kScreenWidth * kScreenHeight);
 }
 
 void Screen::drawSprite(const Sprite &s) const { 
@@ -110,7 +112,7 @@ void Screen::drawSprite(const Sprite &s) const {
 void Screen::fillScreen(uint16 colour) const {
 	byte *ptr = (byte *)_surface->getBasePtr(0, 0);
 	
-	memset(ptr, colour, _vm->_screenWidth * _vm->_screenHeight);
+	memset(ptr, colour, kScreenWidth * kScreenHeight);
 }
 
 byte *Screen::getPalette() const {
diff --git a/engines/draci/screen.h b/engines/draci/screen.h
index 08c9f4b4b7..d8459489c1 100644
--- a/engines/draci/screen.h
+++ b/engines/draci/screen.h
@@ -32,6 +32,8 @@
 
 namespace Draci {
 
+extern const int kScreenHeight;
+extern const int kScreenWidth;
 extern const uint16 kNumColours;
 
 class DraciEngine;