[update] minor updates to the makefile, and documenting hello_grid

Makefile

@@ -1,26 +1,29 @@
-# Tictactopa. (c) MLstate - 2010
+# Tictactopa. (c) MLstate - 2010-2011
 # @author Mathieu Barbin
 
 .PHONY: doc
 
 OPA=opa.exe
 
-tictactopa=tictactopa.opack
+opack=tictactopa.opack
 conf=tictactopa.conf
 
-all: tictactopa.exe
+tictactopa=$(opack) $(conf)
 
-# for compiling under emacs, like an ide for poor
-loop:
-	while [ 1 ] ; do make -B all || true ; sleep 5 ; done
+all: tictactopa.exe
 
 tictactopa.exe:
 	$(OPA) $(OPAOPT) $(tictactopa) -o tictactopa.exe
 
+hello_grid.exe:
+	$(OPA) $(OPAOPT) src/hello_grid.opa -o hello_grid.exe
+
 doc:
 	$(OPA) $(OPAOPT) $(tictactopa) --generate-interface
 	opadoc.exe src multitub
 
 clean:
 	rm -rf *.opx
-	rm tictactopa.exe
+	rm -f *.exe
+	rm -rf _build _tracks
+	rm -f *.log

hello_grid.opa → src/hello_grid.opa

@@ -1,6 +1,14 @@
+/*
+ * Tictactopa. (c) MLstate - 2011
+ * @author Mathieu Barbin
+**/
+
 /**
- * Global properties for setting the grid
+ * This is a test program to show the client manipulation
+ * of the game grid. It contains the global properties for
+ * setting the grid, and uses the resources of the game.
  */
+
 // global_margin = 20
 // size_token = 83
 // box_token=97
@@ -13,7 +21,8 @@
 // y = global_margin + margin_y_token + (6 - line) * box_token
 // column
 // x = global_margin + margin_x_token + (column - 1) * box_token
-// But this is better so :
+// But this fits better so :
+
 absolute_token_x =
   | 1 -> 44
   | 2 -> 140
@@ -22,6 +31,7 @@ absolute_token_x =
   | 5 -> 430
   | 6 -> 527
   | 7 -> 624
+
 absolute_token_y =
   | 1 -> 527
   | 2 -> 430