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initial push of Forth Warrior 2.0
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@JohnEarnest
JohnEarnest committed Jan 31, 2013
1 parent d73c6e7 commit 7619f8a
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236 changes: 236 additions & 0 deletions games/Warrior2/Editor.fs
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######################################################
##
## Editor:
##
## A collapsing and expanding text editor panel
## which can be used in a variety of REPL/
## command line applications. Depends on Grid.fs,
## Sprites.fs and String.fs.
##
## John Earnest
##
######################################################

:array grid-buffer 2400 0

: save-grid ( -- )
grid-buffer
28 for
39 for
39 i -
28 j -
tile-grid@ @ over !
1 +
next
next
drop
;

: restore-grid ( offset -- )
40 * grid-buffer +
28 for
39 for
dup @
39 i -
28 j -
tile-grid@ !
1 +
next
next
drop
;

######################################################
##
## Editor Support Words:
##
## For the sake of simplicity I perform a number of
## repeated calculations here which limit the state
## of the text editor to the active buffer ('text')
## and a cursor position within that buffer.
##
######################################################

:const cursor-tile 271
:const cursor-sprite 129
:const text-offset 64

:const backspace 8
:const return 10
:const space 32
:const maxlines 28

:const text-size 1202
:array text text-size 0
:var cursor

: linestart 0 over 30 swap - tile-grid@ ; ( height -- height addr )
: keydelay 4 for sync next ; ( -- )
: max 2dup < if swap then drop ; ( a b -- max )
: min 2dup > if swap then drop ; ( a b -- min )

: height ( -- lines )
1 0 text >r
loop
( lines charcount | text-ptr )
i @ -if break then
i @ return = if
drop 1 + 0
else
1 +
dup 40 = if drop 1 + 0 then
then
r> 1 + >r
again
rdrop drop
;

: draw-buffer ( height -- )
linestart over 41 * space text-offset + fill
linestart text >r
loop
( height grid-ptr | text-ptr )
i @ -if break then
i @ return = if
drop 1 - linestart
else
i @ text-offset + over !
1 +
dup GP @ - 41 mod 40 = if drop 1 - linestart then
then
r> 1 + >r
again
rdrop 2drop
;

: cursor-pos ( height -- tx ty )
0 swap 30 swap - cursor @ text >r
loop
( tx ty charsleft | text-ptr )
dup -if break then
i @ return = if
>r
1 + swap drop 0 swap
r>
else
>r
swap 1 + swap
over 40 = if 1 + swap drop 0 swap then
r>
then
r> 1 + >r 1 -
again
drop rdrop
;

: cursor-set ( tx ty -- )
30 height - -
dup 0 < if 2drop 0 cursor ! exit then
dup height >= if 2drop text size cursor ! exit then
0 text >r loop
( ty charcount | text-ptr )
over 0 = if 2drop break then
i @ return = if
drop 1 - 0
else
1 +
dup 40 = if drop 1 - 0 then
then
r> 1 + >r
again
loop
( tx | text-ptr )
dup 0 = if drop break then
i @ -if drop break then
i @ return = if drop break then
1 - r> 1 + >r
again
r> text - cursor !
;

: trydelete ( -- )
cursor @ 1 < if exit then
cursor @ text + dup 1 - dup size <move
cursor @ 1 - cursor !
;

: tryinsert ( char -- )
dup backspace = if drop trydelete exit then
cursor @ text + dup 1 + over size >move
cursor @ text + !
cursor @ 1 + cursor !
height maxlines > if trydelete then
;

: cursor-line height cursor-pos swap drop ; ( -- num )

######################################################
##
## The Editor:
##
## Automatically preserves any previously existing
## grid contents and returns the updated string
## when 'return' is pressed with the cursor on the
## last line of text.
##
######################################################

: edit ( str -- str' )
text text-size 0 fill
text over size 1 + >move
0 28 cursor-set
save-grid

loop
# drain the keyboard buffer
loop
KB @ dup -1 = if drop break then
dup 3 = if
cursor-sprite hide
0 restore-grid
drop "BREAK" abort
then
dup return = if
drop cursor-line 29 = if
cursor-sprite hide
0 restore-grid
text exit
else
return tryinsert
then
else
tryinsert
then
again

# handle cursor keys
keys key-lf and if
cursor @ 1 - 0 max
cursor ! keydelay
then
keys key-rt and if
cursor @ 1 + text size min
cursor ! keydelay
then
keys key-up and if
height cursor-pos 1 -
cursor-set keydelay
then
keys key-dn and if
height cursor-pos 1 +
cursor-set keydelay
then

height
dup restore-grid
dup draw-buffer

# update the cursor
8x8 swap
cursor-tile swap
cursor-pos 8 * swap 8 * swap
cursor-sprite >sprite

sync
again
;
129 changes: 129 additions & 0 deletions games/Warrior2/Levels.fs
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######################################################
##
## Levels:
##
## Level data for Forth Warrior.
##
## John Earnest
##
######################################################

:const FLOOR 0
:const WALL 1
:const STAIRS 2
:const DOOR 3
:const KEY 4
:const GEM 5
:const SLIME 6
:const START 7

:data level-0
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 7 0 0 0 0 0 0 0 0 2 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

:data level-1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 0 5 0 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 0 1 0 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 7 0 0 0 0 0 0 0 0 2 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 0 1 0 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 0 5 0 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

:data level-2
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 0 0 5 0 0 0 1 1 1 7 1 1 1 1 1
1 1 1 1 1 0 1 1 1 1 0 1 1 1 0 1 1 1 1 1
1 1 1 1 1 5 1 1 1 1 5 1 1 1 0 1 1 1 1 1
1 1 1 1 1 0 1 1 1 1 0 1 1 1 0 1 1 1 1 1
1 1 1 1 1 0 0 2 1 1 0 0 5 0 0 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

:data level-3
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 7 0 0 1 1 0 0 0 5 0 0 0 1 1 1 1 1 1
1 1 1 1 0 1 1 0 1 1 1 1 1 0 1 1 1 1 1 1
1 1 1 1 0 1 1 0 1 1 1 1 1 0 1 1 1 1 1 1
1 1 1 1 0 1 1 0 0 0 0 1 0 0 0 0 0 1 1 1
1 1 1 1 0 1 1 0 1 1 0 1 1 0 1 1 0 1 1 1
1 1 1 1 0 1 1 0 1 1 5 1 1 0 1 1 0 1 1 1
1 1 1 1 0 0 0 0 1 1 0 1 1 0 1 1 2 1 1 1
1 1 1 1 0 1 1 0 1 1 0 0 0 0 1 1 1 1 1 1
1 1 1 1 0 1 1 0 1 1 1 1 1 0 1 1 1 1 1 1
1 1 1 1 0 0 0 0 0 0 5 1 1 0 0 0 5 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

:data level-4
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 7 0 0 0 0 6 6 0 0 2 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

:data level-5
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

:data levels
level-0
level-1
level-2
level-3
level-4

:const level-count 5

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