X-Git-Url: http://git.shiar.net/netris.git/blobdiff_plain/968bf843bad5fc3d0c2d96a26fc39f3f01d94bfc..776faa936ea4b3f5ccaacda0f05a2ed1e945d304:/shapes.c

diff --git a/shapes.c b/shapes.c
index 5ae8ac9..2309bcc 100644
--- a/shapes.c
+++ b/shapes.c
@@ -28,21 +28,25 @@
 #define PreDecl(name, dir) \
 	static Shape ShapeName(name, dir)
 
-#define StdShape(name, cmdName, mirror, type, realDir, dir, nextDir) \
-	static Shape ShapeName(name, dir) = { &ShapeName(name, nextDir), \
-		0, 0, mirror, D_ ## realDir, type, cmds_ ## cmdName }
+#define StdShape(name, cmdName, mirror, type, realDir, dir, nextDir, prevDir) \
+	static Shape ShapeName(name, dir) = { \
+		&ShapeName(name, nextDir), &ShapeName(name, prevDir), \
+		0, 0, mirror, D_ ## realDir, type, cmds_ ## cmdName \
+	}
 
 #define FourWayDecl(name, cmdName, mirror, type) \
 	PreDecl(name, down); \
-	StdShape(name, cmdName, mirror, type, left, left, down); \
-	StdShape(name, cmdName, mirror, type, up, up, left); \
-	StdShape(name, cmdName, mirror, type, right, right, up); \
-	StdShape(name, cmdName, mirror, type, down, down, right)
+	PreDecl(name, up); \
+	StdShape(name, cmdName, mirror, type, left, left, up, down); \
+	PreDecl(name, right); \
+	StdShape(name, cmdName, mirror, type, up, up, right, left); \
+	StdShape(name, cmdName, mirror, type, right, right, down, up); \
+	StdShape(name, cmdName, mirror, type, down, down, left, right)
 
 #define TwoWayDecl(name, cmdName, mirror, type) \
 	PreDecl(name, vert); \
-	StdShape(name, cmdName, mirror, type, right, horiz, vert); \
-	StdShape(name, cmdName, mirror, type, down, vert, horiz)
+	StdShape(name, cmdName, mirror, type, right, horiz, vert, vert); \
+	StdShape(name, cmdName, mirror, type, down, vert, horiz, horiz)
 
 static Cmd cmds_long[] = { C_back, C_plot, C_forw, C_plot, C_forw, C_plot,
 	C_forw, C_plot, C_end };
@@ -50,12 +54,12 @@ TwoWayDecl(long, long, 0, BT_blue);
 
 static Cmd cmds_square[] = { C_plot, C_forw, C_left, C_plot, C_forw, C_left,
 	C_plot, C_forw, C_left, C_plot, C_end };
-static Shape shape_square = { &shape_square, 0, 0, D_up, 0, BT_magenta,
-	cmds_square };
+static Shape shape_square = { &shape_square, &shape_square, 0, 0, D_up, 0,
+	BT_magenta, cmds_square };
 
 static Cmd cmds_l[] = { C_right, C_back, C_plot, C_forw, C_plot, C_forw,
 	C_plot, C_left, C_forw, C_plot, C_end };
-FourWayDecl(l, l, 0, BT_cyan);
+FourWayDecl(l, l, 0, BT_cyan); 
 FourWayDecl(l1, l, 1, BT_yellow);
 
 static Cmd cmds_t[] = { C_plot, C_forw, C_plot, C_back, C_right, C_forw,