Difference between revisions of "HOWTO-Engines"

HOWTO-Engines (view source)

292 bytes added , 03:45, 15 November 2008

→‎Example: engines/quux/quux.cpp: update to new graphics transaction features

561

edits

@@ Line 191: / Line 191: @@
 int QuuxEngine::init() {
-	// Initialize graphics using following template
+	// Initialize graphics using following:
-	// You have to use transactions
+	initGraphics(320, 200, false);
-	_system->beginGFXTransaction();
-		// This is handled by base Engine class and processes command
-		// line parameters
-		initCommonGFX(true);
-		// Specify dimensions of game graphics window.
+	// You could use backend transactions directly as an alternative,
-		// In this example: 320x200
+	// but it isn't recommended, until you want to handle the error values
-		_system->initSize(320, 200);
+	// from OSystem::endGFXTransaction yourself.
-	_system->endGFXTransaction();
+	// This is just an example template:
+	//_system->beginGFXTransaction();
+	//	// This setup the graphics mode according to users seetings
+	//	initCommonGFX(false);
+	//
+	//	// Specify dimensions of game graphics window.
+	//	// In this example: 320x200
+	//	_system->initSize(320, 200);
+	//FIXME: You really want to handle
+	//OSystem::kTransactionSizeChangeFailed here
+	//_system->endGFXTransaction();
 	// Create debugger console. It requires GFX to be initialized