NEVERHOOD: Start with the BaseSurface class (doesn't do much yet)

2 files changed, 64 insertions, 0 deletions

diff --git a/engines/neverhood/graphics.cpp b/engines/neverhood/graphics.cpp
index 8f8849be41..fb8ec4ad72 100644
--- a/engines/neverhood/graphics.cpp
+++ b/engines/neverhood/graphics.cpp
@@ -24,6 +24,39 @@
 
 namespace Neverhood {
 
+BaseSurface::BaseSurface(NeverhoodEngine *vm, int priority, int16 width, int16 height)
+	: _vm(vm), _priority(priority), _visible(true) {
+	
+	_drawRect.x = 0;
+	_drawRect.y = 0;
+	_drawRect.width = width;
+	_drawRect.height = height;
+	_sysRect.x = 0;
+	_sysRect.y = 0;
+	_sysRect.width = (width + 3) & 0xFFFC; // align by 4 bytes
+	_sysRect.height = height;
+	_clipRect.x1 = 0;
+	_clipRect.y1 = 0;
+	_clipRect.x2 = 640;
+	_clipRect.y2 = 480;
+	_surface = new Graphics::Surface();
+	_surface->create(width, height, Graphics::PixelFormat::createFormatCLUT8());
+}
+
+BaseSurface::~BaseSurface() {
+	delete _surface;
+}
+
+void BaseSurface::draw() {
+	// TODO
+}
+
+void BaseSurface::addDirtyRect() {
+	// TODO
+}
+
+// Misc
+
 void parseBitmapResource(byte *sprite, bool *rle, NDimensions *dimensions, NUnknown *unknown, byte **palette, byte **pixels) {
 
 	uint16 flags;
diff --git a/engines/neverhood/graphics.h b/engines/neverhood/graphics.h
index 8cac5a5af0..bc592870d3 100644
--- a/engines/neverhood/graphics.h
+++ b/engines/neverhood/graphics.h
@@ -25,6 +25,7 @@
 
 #include "common/array.h"
 #include "common/file.h"
+#include "graphics/surface.h"
 #include "neverhood/neverhood.h"
 
 namespace Neverhood {
@@ -37,6 +38,36 @@ struct NUnknown {
 	int16 unk1, unk2;
 };
 
+struct NRect {
+	int16 x1, y1, x2, y2;
+	NRect() : x1(0), y1(0), x2(0), y2(0) {}
+};
+
+struct NDrawRect {
+	int16 x, y, width, height;
+	NDrawRect() : x(0), y(0), width(0), height(0) {}
+};
+
+// NOTE: "Restore" methods aren't need in the reimplementation as they're DirectDraw-specific
+
+class BaseSurface {
+public:
+	BaseSurface(NeverhoodEngine *vm, int priority, int16 width, int16 height);
+	virtual ~BaseSurface();
+	virtual void draw();
+	virtual void addDirtyRect();
+protected:
+	NeverhoodEngine *_vm;
+	int _priority;
+	bool _visible;
+	Graphics::Surface *_surface;
+	NDrawRect _drawRect;
+	NDrawRect _sysRect;
+	NRect _clipRect;
+};
+
+// Misc
+
 void parseBitmapResource(byte *sprite, bool *rle, NDimensions *dimensions, NUnknown *unknown, byte **palette, byte **pixels);
 void unpackSpriteRle(byte *source, int width, int height, byte *dest, int destPitch, bool flipX, bool flipY);