--[Add] Adding some global crap, and making a start on blit procedures.

Unuk-QT/Makefile

@@ -1,6 +1,6 @@
 #############################################################################
 # Makefile for building: Unuk-QT
-# Generated by qmake (2.01a) (Qt 4.7.3) on: Sun Nov 6 22:57:44 2011
+# Generated by qmake (2.01a) (Qt 4.7.3) on: Sun Nov 6 23:46:01 2011
 # Project:  Unuk-QT.pro
 # Template: app
 # Command: /usr/bin/qmake-qt4 -spec /usr/share/qt4/mkspecs/linux-g++ CONFIG+=debug -o Makefile Unuk-QT.pro
@@ -47,12 +47,16 @@ SOURCES       = ../src/libUnuk/Debug.cpp \
 		../src/Unuk/main.cpp \
 		../src/libUnuk/Input.cpp \
 		../src/libUnuk/Timer.cpp \
-		../src/libUnuk/Font.cpp 
+		../src/libUnuk/Font.cpp \
+		../src/libUnuk/ApplySurface.cpp \
+		../src/Unuk/Globals.cpp 
 OBJECTS       = Debug.o \
 		main.o \
 		Input.o \
 		Timer.o \
-		Font.o
+		Font.o \
+		ApplySurface.o \
+		Globals.o
 DIST          = /usr/share/qt4/mkspecs/common/g++.conf \
 		/usr/share/qt4/mkspecs/common/unix.conf \
 		/usr/share/qt4/mkspecs/common/linux.conf \
@@ -155,7 +159,7 @@ qmake:  FORCE
 
 dist: 
 	@$(CHK_DIR_EXISTS) .tmp/Unuk-QT1.0.0 || $(MKDIR) .tmp/Unuk-QT1.0.0 
-	$(COPY_FILE) --parents $(SOURCES) $(DIST) .tmp/Unuk-QT1.0.0/ && $(COPY_FILE) --parents ../src/libUnuk/Debug.h ../src/Libs/wglext.h ../src/Libs/glxext.h ../src/libUnuk/Input.h ../src/libUnuk/Rect.h ../src/libUnuk/Timer.h ../src/libUnuk/Font.h ../Constants.h ../src/Unuk/Constants.h .tmp/Unuk-QT1.0.0/ && $(COPY_FILE) --parents ../src/libUnuk/Debug.cpp ../src/Unuk/main.cpp ../src/libUnuk/Input.cpp ../src/libUnuk/Timer.cpp ../src/libUnuk/Font.cpp .tmp/Unuk-QT1.0.0/ && (cd `dirname .tmp/Unuk-QT1.0.0` && $(TAR) Unuk-QT1.0.0.tar Unuk-QT1.0.0 && $(COMPRESS) Unuk-QT1.0.0.tar) && $(MOVE) `dirname .tmp/Unuk-QT1.0.0`/Unuk-QT1.0.0.tar.gz . && $(DEL_FILE) -r .tmp/Unuk-QT1.0.0
+	$(COPY_FILE) --parents $(SOURCES) $(DIST) .tmp/Unuk-QT1.0.0/ && $(COPY_FILE) --parents ../src/libUnuk/Debug.h ../src/Libs/wglext.h ../src/Libs/glxext.h ../src/libUnuk/Input.h ../src/libUnuk/Rect.h ../src/libUnuk/Timer.h ../src/libUnuk/Font.h ../Constants.h ../src/Unuk/Constants.h ../src/libUnuk/ApplySurface.h ../src/Unuk/Globals.h .tmp/Unuk-QT1.0.0/ && $(COPY_FILE) --parents ../src/libUnuk/Debug.cpp ../src/Unuk/main.cpp ../src/libUnuk/Input.cpp ../src/libUnuk/Timer.cpp ../src/libUnuk/Font.cpp ../src/libUnuk/ApplySurface.cpp ../src/Unuk/Globals.cpp .tmp/Unuk-QT1.0.0/ && (cd `dirname .tmp/Unuk-QT1.0.0` && $(TAR) Unuk-QT1.0.0.tar Unuk-QT1.0.0 && $(COMPRESS) Unuk-QT1.0.0.tar) && $(MOVE) `dirname .tmp/Unuk-QT1.0.0`/Unuk-QT1.0.0.tar.gz . && $(DEL_FILE) -r .tmp/Unuk-QT1.0.0
 
 
 clean:compiler_clean 
@@ -215,6 +219,14 @@ Font.o: ../src/libUnuk/Font.cpp ../src/libUnuk/Font.h \
 		../src/libUnuk/Debug.h
 	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o Font.o ../src/libUnuk/Font.cpp
 
+ApplySurface.o: ../src/libUnuk/ApplySurface.cpp ../src/libUnuk/ApplySurface.h \
+		../src/libUnuk/Debug.h \
+		../src/Unuk/Globals.h
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o ApplySurface.o ../src/libUnuk/ApplySurface.cpp
+
+Globals.o: ../src/Unuk/Globals.cpp ../src/Unuk/Globals.h
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o Globals.o ../src/Unuk/Globals.cpp
+
 ####### Install
 
 install:   FORCE

Unuk-QT/Unuk-QT.pro

@@ -12,9 +12,13 @@ HEADERS += ../src/libUnuk/Debug.h \
     ../src/libUnuk/Timer.h \
     ../src/libUnuk/Font.h \
     ../Constants.h \
-    ../src/Unuk/Constants.h
+    ../src/Unuk/Constants.h \
+    ../src/libUnuk/ApplySurface.h \
+    ../src/Unuk/Globals.h
 SOURCES += ../src/libUnuk/Debug.cpp \
     ../src/Unuk/main.cpp \
     ../src/libUnuk/Input.cpp \
     ../src/libUnuk/Timer.cpp \
-    ../src/libUnuk/Font.cpp
+    ../src/libUnuk/Font.cpp \
+    ../src/libUnuk/ApplySurface.cpp \
+    ../src/Unuk/Globals.cpp

src/Unuk/Globals.cpp

@@ -0,0 +1,13 @@
+#include "Globals.h"
+
+SDL_Surface* screen         = NULL;
+SDL_Surface* errorTexture   = NULL;
+
+SDL_Rect camera;
+
+//SDL_Event event;
+
+int levelWidth;
+int levelHeight;
+
+//bool debugEnabled = false;

src/Unuk/Globals.h

@@ -0,0 +1,19 @@
+#ifndef _GLOBALS_H_
+#define _GLOBALS_H_
+#include <SDL/SDL.h>
+#include <SDL/SDL_ttf.h>
+
+extern SDL_Surface* screen;
+extern SDL_Surface* errorTexture;
+
+extern SDL_Rect camera;
+
+//extern SDL_Event event;
+
+extern int levelWidth;
+extern int levelHeight;
+
+//extern bool debugEnabled;
+
+
+#endif

src/libUnuk/ApplySurface.cpp

@@ -0,0 +1,23 @@
+#include "ApplySurface.h"
+
+void ApplySurface(int x, int y, SDL_Surface* source, SDL_Surface* destination, SDL_Rect* clip) {
+  assert(source != NULL);
+
+  SDL_Rect offset;
+
+  offset.x = x - camera.x;
+  offset.y = y - camera.y;
+
+  SDL_BlitSurface(source, clip, destination, &offset);
+}
+
+void ApplySurfaceLiteral(int x, int y, SDL_Surface* source, SDL_Surface* destination, SDL_Rect* clip) {
+  assert(source != NULL);
+
+  SDL_Rect offset;
+
+  offset.x = x;
+  offset.y = y;
+
+  SDL_BlitSurface(source, clip, destination, &offset);
+}

src/libUnuk/ApplySurface.h

@@ -0,0 +1,19 @@
+#ifndef _APPLYSURFACE_H_
+#define _APPLYSURFACE_H_
+#include <SDL/SDL.h>
+#include <assert.h>
+#include "Debug.h"
+#include "../Unuk/Globals.h"
+
+/*            Use for objects.
+ * Blit a surface to another surface. An
+ * optioanl clip argument can be given. The surface
+ * will be applied to the destination, taking into
+ * account the position of the camera.
+ */
+void ApplySurface(int x, int y, SDL_Surface* source, SDL_Surface* destination, SDL_Rect* clip = NULL);
+
+// This one won't take the camera into account, so we could use it for GUI stuff.
+void ApplySurfaceLiteral(int x, int y, SDL_Surface* source, SDL_Surface* destination, SDL_Rect* clip = NULL);
+
+#endif