Updated Debian package, some fixes, new classes for the new graphic engine

3 files changed, 111 insertions, 4 deletions

diff --git a/src/graphic/graphic.cpp b/src/graphic/graphic.cpp
index 8435c5c5..375f2256 100644
--- a/src/graphic/graphic.cpp
+++ b/src/graphic/graphic.cpp
@@ -244,6 +244,7 @@ void init_graphic() {
 	skill_list_player = init_dialog(skill_list_dialog, -1);
 	npc_list_player = init_dialog(npc_list_dialog, -1);
   //gui_bitmap = vpage[page_num];
+	text_mode(-1);
 	inventory.create(100, 100);
 
 #ifdef WIN32
@@ -609,3 +610,37 @@ void exit_graphic() {
     shutdown_dialog(npc_player);
     shutdown_dialog(skill_player);
 }
+
+GraphicEngine::GraphicEngine() {
+	tileset = new Spriteset("./data/graphic/tileset.dat");
+	
+	if(gfx_capabilities & GFX_HW_VRAM_BLIT) {
+		BITMAP *page1 = create_video_bitmap(SCREEN_W, SCREEN_H);
+		BITMAP *page2 = create_video_bitmap(SCREEN_W, SCREEN_H);
+		if(page1 && page2) {
+			surface = new VideoSurface(page1, page2);
+		} else {
+			if(page1)destroy_bitmap(page1);
+			if(page2)destroy_bitmap(page2);
+			BITMAP *buffer = create_bitmap(SCREEN_W, SCREEN_H);
+			if(!buffer) {
+				error("Not enough memory to create primary surface");
+			}
+			else {
+				warning("Not enough video memory to create primary surface");
+			}
+			surface = new MemorySurface(buffer);
+		}
+	}
+	else {
+		BITMAP *buffer = create_bitmap(SCREEN_W, SCREEN_H);
+		if(!buffer) {
+			error("Not enough memory to create primary surface");
+		}
+		surface = new MemorySurface(buffer);
+	}
+}
+
+GraphicEngine::~GraphicEngine() {
+	delete tileset;
+}
\ No newline at end of file
diff --git a/src/graphic/graphic.h b/src/graphic/graphic.h
index 4c68f933..08ed79d2 100644
--- a/src/graphic/graphic.h
+++ b/src/graphic/graphic.h
@@ -24,10 +24,6 @@
 #ifndef _GRAPHIC_H
 #define _GRAPHIC_H
 
-#ifdef WIN32
-#pragma warning (disable:4312)
-#endif
-
 #include "../game.h"
 #include "../map.h"
 #include "../being.h"
@@ -64,4 +60,73 @@ void do_graphic(void);
 void init_graphic(void);
 void exit_graphic(void);
 
+class Surface {
+	public:
+		BITMAP *buffer;
+		virtual void lock() = 0;
+		virtual void show() = 0;
+		virtual void update() = 0;
+};
+
+class VideoSurface : public Surface {
+	private:
+		int	current_page;
+		BITMAP *page[2];
+	public:
+		VideoSurface(BITMAP *page1, BITMAP *page2) {
+			page[0] = page1;
+			page[1] = page2;
+			current_page = 0;
+		}
+		~VideoSurface() {
+			destroy_bitmap(page[0]);
+			destroy_bitmap(page[2]);
+		}
+		void lock() {
+#ifdef WIN32
+			acquire_bitmap(buffer);
+#endif
+		}
+		void show() {
+#ifdef WIN32
+			release_bitmap(buffer);
+#endif
+			show_video_bitmap(buffer);
+		}
+		void update() {
+			current_page++;
+			if(current_page=2) {
+				current_page = 0;
+			}
+			buffer = page[current_page];
+		}
+};
+
+class MemorySurface : public Surface {
+	public:
+		MemorySurface(BITMAP *buffer) {
+			this->buffer = buffer;
+		}
+		~MemorySurface() {
+			destroy_bitmap(buffer);
+		}
+		void lock() {
+		}
+		void show() {
+			blit(buffer, screen, 0, 0, 0, 0, SCREEN_W, SCREEN_H);
+		}
+		void update() {
+		}
+};		
+
+class GraphicEngine {
+	private:
+		Surface *surface;
+		Spriteset *tileset;
+	public:
+		GraphicEngine();
+		~GraphicEngine();
+		void refresh();	
+};
+
 #endif
diff --git a/src/graphic/image.h b/src/graphic/image.h
index 9d9e42c3..b5944b3e 100644
--- a/src/graphic/image.h
+++ b/src/graphic/image.h
@@ -175,6 +175,13 @@ class Spriteset {
                 i++;
             }
         }
+        /**
+         * Destoy a spriteset
+         */
+        ~Spriteset() {
+			for(int i=0;i<spriteset.size();i++)
+				delete spriteset[i];
+		}
 };
 
 #endif