Switch over to using the new-style GtkFileChooser in place of the

[sgt/puzzles] / puzzles.but

diff --git a/puzzles.but b/puzzles.but
index b35dfc0..990d744 100644 (file)
--- a/puzzles.but
+++ b/puzzles.but
@@ -761,11 +761,19 @@ specification.
 
 \H{rectangles-controls} \I{controls, for Rectangles}Rectangles controls
 
-This game is played with the mouse.
+This game is played with the mouse or cursor keys.
+
+Left-click any edge to toggle it on or off, or left-click and drag to draw
+an entire rectangle (or line) on the grid in one go (removing any existing
+edges within that rectangle). Right-clicking and dragging will allow you
+to erase the contents of a rectangle without affecting its edges. 
 
-Left-click any edge to toggle it on or off, or click and drag to draw
-an entire rectangle (or line) on the grid in one go (removing any
-existing edges within that rectangle).
+Alternatively, use the cursor keys to move the position indicator
+around the board. Pressing the return key then allows you to use the
+cursor keys to drag a rectangle out from that position, and pressing
+the return key again completes the rectangle. Using the space bar
+instead of the return key allows you to erase the contents of a
+rectangle without affecting its edges, as above.
 
 When a rectangle of the correct size is completed, it will be shaded.
 
@@ -934,7 +942,8 @@ Space to clear it again (or use the Undo feature).
 
 If you \e{right}-click in a square and then type a number, that
 number will be entered in the square as a \q{pencil mark}. You can
-have pencil marks for multiple numbers in the same square.
+have pencil marks for multiple numbers in the same square. Squares
+containing filled-in numbers cannot also contain pencil marks.
 
 The game pays no attention to pencil marks, so exactly what you use
 them for is up to you: you can use them as reminders that a
@@ -949,6 +958,12 @@ All pencil marks in a square are erased when you left-click and type
 a number, or when you left-click and press space. Right-clicking and
 pressing space will also erase pencil marks.
 
+Alternatively, use the cursor keys to move the mark around the grid.
+Pressing the return key toggles the mark (from a normal mark to a
+pencil mark), and typing a number in is entered in the square in the
+appropriate way; typing in a 0 or using the space bar will clear a
+filled square. 
+
 (All the actions described in \k{common-actions} are also available.)
 
 \H{solo-parameters} \I{parameters, for Solo}Solo parameters
@@ -1345,6 +1360,11 @@ Vacant spaces which you can move a peg into are marked with holes. A
 space with no peg and no hole is not available for moving at all: it
 is an obstacle which you must work around.
 
+You can also use the cursor keys to move a position indicator around
+the board. Pressing the return key while over a peg, followed by a
+cursor key, will jump the peg in that direction (if that is a legal
+move).
+
 (All the actions described in \k{common-actions} are also available.)
 
 \H{pegs-parameters} \I{parameters, for Pegs}Pegs parameters
@@ -1634,6 +1654,10 @@ blank, and if you right-click repeatedly the square will change from
 blank to \cw{/} to \cw{\\} back to blank. (Therefore, you can play
 the game entirely with one button if you need to.)
 
+You can also use the cursor keys to move around the grid. Pressing the
+return or space keys will place a \cw{\\} or a \cw{/}, respectively,
+and will then cycle them as above.
+
 (All the actions described in \k{common-actions} are also available.)
 
 \H{slant-parameters} \I{parameters, for Slant}Slant parameters
@@ -1998,6 +2022,11 @@ blank square in the region you cover will be turned green, and no
 other squares will be affected. (This is useful for clearing the
 remainder of a row once you have placed all its tents.)
 
+You can also use the cursor keys to move around the grid. Pressing the
+return key over an empty square will place a tent, and pressing the
+space bar over an empty square will colour it green; either key will
+clear an occupied square.
+
 (All the actions described in \k{common-actions} are also available.)
 
 \H{tents-parameters} \I{parameters, for Tents}Tents parameters
@@ -2263,6 +2292,13 @@ them, or destroy them by dropping them off the edge of the grid.
 pick it up and move it around to make it clearer. It will swivel
 constantly as you drag it, to stay pointed at its parent dot.)
 
+You can also use the cursor keys to move around the grid squares and
+lines.  Pressing the return key when over a grid line will draw or
+clear its edge, as above. Pressing the return key when over a dot will
+pick up an arrow, to be dropped the nest time the return key is
+pressed; this can also be used to move existing arrows around, removing
+them by dropping them on a dot or another arrow.
+
 (All the actions described in \k{common-actions} are also available.)
 
 \H{galaxies-parameters} \I{parameters, for Galaxies}Galaxies parameters