core: add a Sprite class to try to factor some common logic currently

found in the game. Will be greatly improved later.

src/Makefile.am

@@ -10,7 +10,7 @@ liblol_a_SOURCES = \
     world.cpp world.h sample.cpp sample.h sampler.cpp sampler.h \
     text.cpp text.h emitter.cpp emitter.h numeric.h hash.cpp hash.h \
     worldentity.cpp worldentity.h image.cpp image.h gradient.cpp gradient.h \
-    platform.cpp platform.h \
+    platform.cpp platform.h sprite.cpp sprite.h \
     \
     sdlapp.cpp sdlapp.h sdlinput.cpp sdlinput.h \
     \

src/core.h

@@ -38,6 +38,7 @@
 #include "font.h"
 #include "gradient.h"
 #include "sample.h"
+#include "sprite.h"
 #include "text.h"
 #include "tileset.h"
 #include "world.h"

src/sprite.cpp

@@ -0,0 +1,67 @@
+//
+// Lol Engine
+//
+// Copyright: (c) 2010-2011 Sam Hocevar <sam@hocevar.net>
+//   This program is free software; you can redistribute it and/or
+//   modify it under the terms of the Do What The Fuck You Want To
+//   Public License, Version 2, as published by Sam Hocevar. See
+//   http://sam.zoy.org/projects/COPYING.WTFPL for more details.
+//
+
+#if defined HAVE_CONFIG_H
+#   include "config.h"
+#endif
+
+#include "core.h"
+
+namespace lol
+{
+
+/*
+ * Sprite implementation class
+ */
+
+class SpriteData
+{
+    friend class Sprite;
+
+private:
+    TileSet *tileset;
+    vec3 pos;
+    int id;
+};
+
+/*
+ * Public Sprite class
+ */
+
+Sprite::Sprite(TileSet *tileset, int id)
+  : data(new SpriteData())
+{
+    data->tileset = tileset;
+    data->pos = vec3(0);
+    data->id = id;
+}
+
+void Sprite::TickGame(float deltams)
+{
+    Entity::TickGame(deltams);
+}
+
+void Sprite::TickDraw(float deltams)
+{
+    Entity::TickDraw(deltams);
+
+    vec3i pos = (vec3i)data->pos;
+
+    Scene::GetDefault()->AddTile(data->tileset, data->id, pos, 0);
+}
+
+Sprite::~Sprite()
+{
+    Tiler::Deregister(data->tileset);
+    delete data;
+}
+
+} /* namespace lol */
+

src/sprite.h

@@ -0,0 +1,44 @@
+//
+// Lol Engine
+//
+// Copyright: (c) 2010-2011 Sam Hocevar <sam@hocevar.net>
+//   This program is free software; you can redistribute it and/or
+//   modify it under the terms of the Do What The Fuck You Want To
+//   Public License, Version 2, as published by Sam Hocevar. See
+//   http://sam.zoy.org/projects/COPYING.WTFPL for more details.
+//
+
+//
+// The Sprite class
+// ----------------
+//
+
+#if !defined __LOL_SPRITE_H__
+#define __LOL_SPRITE_H__
+
+#include "worldentity.h"
+#include "tileset.h"
+
+namespace lol
+{
+
+class SpriteData;
+
+class Sprite : public WorldEntity
+{
+public:
+    Sprite(TileSet *tileset, int id);
+    virtual ~Sprite();
+
+protected:
+    virtual void TickGame(float deltams);
+    virtual void TickDraw(float deltams);
+
+private:
+    SpriteData *data;
+};
+
+} /* namespace lol */
+
+#endif // __LOL_SPRITE_H__
+