(svn r11316) -Codechange: add support for the half-tile (selection) graphics.

src/gfxinit.cpp

@@ -28,11 +28,6 @@ struct FileList {
 	MD5File landscape[3];      ///< landscape specific grf files
 };
 
-enum {
-	SKIP = 0xFFFE,
-	END  = 0xFFFF
-};
-
 #include "table/files.h"
 #include "table/landscape_sprite.h"
 
@@ -49,6 +44,13 @@ static const SpriteID * const _slopes_spriteindexes[] = {
 	_slopes_spriteindexes_3,
 };
 
+static const SpriteID * const _halftile_foundation_spriteindexes[] = {
+	_halftile_foundation_spriteindexes_0,
+	_halftile_foundation_spriteindexes_1,
+	_halftile_foundation_spriteindexes_2,
+	_halftile_foundation_spriteindexes_3,
+};
+
 
 static uint LoadGrfFile(const char* filename, uint load_index, int file_index)
 {
@@ -386,6 +388,12 @@ static void LoadSpriteTables()
 
 	load_index++; // SPR_EMPTY_BOUNDING_BOX
 
+	assert(load_index == SPR_HALFTILE_FOUNDATION_BASE);
+	LoadGrfIndexed("halffndw.grf", _halftile_foundation_spriteindexes[_opt.landscape], i++);
+
+	load_index = SPR_HALFTILE_SELECTION_BASE;
+	load_index += LoadGrfFile("halfselw.grf", load_index, i++);
+
 	assert(load_index == SPR_FLAGS_BASE);
 	load_index += LoadGrfFile("flags.grf", load_index, i++);