Add tile map support

src/init.cpp

@@ -149,6 +149,7 @@ Init_Fluency(void)
     INIT_MODULE(Layer)
     INIT_MODULE(Menu)
     INIT_MODULE(Sprite)
+    INIT_MODULE(TileMap)
     INIT_MODULE(Action)
     INIT_MODULE(Particle)
     INIT_MODULE(Audio)

src/motion-game.h

@@ -16,6 +16,7 @@ extern VALUE rb_cScene;
 extern VALUE rb_cMenu;
 extern VALUE rb_cLabel;
 extern VALUE rb_cSprite;
+extern VALUE rb_cTileMap;
 extern VALUE rb_cParticle;
 extern VALUE rb_cAudio;
 extern VALUE rb_cPoint;
@@ -29,6 +30,7 @@ extern VALUE rb_cColor;
 #define GLVIEW(obj) _COCOS_WRAP_GET(obj, cocos2d::GLView)
 #define NODE(obj) _COCOS_WRAP_GET(obj, cocos2d::Node)
 #define SPRITE(obj) _COCOS_WRAP_GET(obj, cocos2d::Sprite)
+#define TILEMAP(obj) _COCOS_WRAP_GET(obj, cocos2d::TMXTiledMap)
 #define MENU(obj) _COCOS_WRAP_GET(obj, cocos2d::Menu)
 #define AUDIO(obj) _COCOS_WRAP_GET(obj, CocosDenshion::SimpleAudioEngine)
 #define VEC2(obj) _COCOS_WRAP_GET(obj, cocos2d::Vec2)

src/tilemap.cpp

@@ -0,0 +1,51 @@
+#include "rubymotion.h"
+#include "motion-game.h"
+
+/// @class TileMap < Node
+
+VALUE rb_cTileMap = Qnil;
+
+/// @method .load(tmx_filename)
+/// Load the specfied TMX file and return a TileMap object.
+/// @param tmx_filename [String] the filename of the TMX file.
+/// @return [TileMap]
+
+static VALUE
+tilemap_load(VALUE rcv, SEL sel, VALUE tmx_filename)
+{
+    std::string filename_str = RSTRING_PTR(StringValue(tmx_filename));
+    auto map = cocos2d::TMXTiledMap::create(filename_str);
+    if (map == NULL) {
+      rb_raise(rb_eRuntimeError, "Can't create TileMap with `%s'. Need a proper TMX file.", filename_str.c_str());
+    }
+    return rb_cocos2d_object_new(map, rcv);
+}
+
+/// @method #layer(name)
+/// Return the layer for the given name.
+/// @return [TMXLayer] TMX layer.
+
+static cocos2d::TMXLayer *
+tilemap_layer(VALUE rcv, SEL sel, VALUE name)
+{
+    return TILEMAP(rcv)->getLayer(RSTRING_PTR(StringValue(name)));
+}
+
+/// @property #tile_size
+/// @return [Size] the tile size.
+
+static VALUE
+tilemap_tile_size(VALUE rcv, SEL sel)
+{
+    return rb_ccsize_to_obj(TILEMAP(rcv)->getTileSize());
+}
+
+extern "C"
+void
+Init_TileMap(void)
+{
+    rb_cTileMap = rb_define_class_under(rb_mMC, "TileMap", rb_cNode);
+    rb_define_singleton_method(rb_cTileMap, "load", tilemap_load, 1);
+    rb_define_method(rb_cTileMap, "layer", tilemap_layer, 1);
+    rb_define_method(rb_cTileMap, "tile_size", tilemap_tile_size, 0);
+}