Recursive refining mapgen API prototype

src/CMakeLists.txt

@@ -422,6 +422,7 @@ set(common_SRCS
 	mapgen_flat.cpp
 	mapgen_fractal.cpp
 	mapgen_singlenode.cpp
+	mapgen_rec.cpp
 	mapgen_v5.cpp
 	mapgen_v6.cpp
 	mapgen_v7.cpp

src/irr_v2d.h

@@ -26,6 +26,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 typedef core::vector2d<f32> v2f;
 typedef core::vector2d<s16> v2s16;
+typedef core::vector2d<u16> v2u16;
 typedef core::vector2d<s32> v2s32;
 typedef core::vector2d<u32> v2u32;
 typedef core::vector2d<f32> v2f32;

src/mapgen.cpp

@@ -46,6 +46,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "mapgen_v7.h"
 #include "mapgen_valleys.h"
 #include "mapgen_singlenode.h"
+#include "mapgen_rec.h"
 #include "cavegen.h"
 #include "dungeongen.h"
 
@@ -85,6 +86,7 @@ static MapgenDesc g_reg_mapgens[] = {
 	{"fractal",    true},
 	{"valleys",    true},
 	{"singlenode", false},
+	{"rr_demo",    true}
 };
 
 STATIC_ASSERT(
@@ -187,6 +189,8 @@ Mapgen *Mapgen::createMapgen(MapgenType mgtype, int mgid,
 		return new MapgenV7(mgid, (MapgenV7Params *)params, emerge);
 	case MAPGEN_VALLEYS:
 		return new MapgenValleys(mgid, (MapgenValleysParams *)params, emerge);
+	case MAPGEN_RR_DEMO:
+		return new Mapgen_Test(mgid, (MapgenParams *)params, emerge);
 	default:
 		return NULL;
 	}
@@ -210,6 +214,8 @@ MapgenParams *Mapgen::createMapgenParams(MapgenType mgtype)
 		return new MapgenV7Params;
 	case MAPGEN_VALLEYS:
 		return new MapgenValleysParams;
+	case MAPGEN_RR_DEMO:
+		return new MapgenParams;
 	default:
 		return NULL;
 	}

src/mapgen.h

@@ -116,6 +116,7 @@ enum MapgenType {
 	MAPGEN_FRACTAL,
 	MAPGEN_VALLEYS,
 	MAPGEN_SINGLENODE,
+	MAPGEN_RR_DEMO,
 	MAPGEN_INVALID,
 };