62 lines
1.3 KiB
Tal
62 lines
1.3 KiB
Tal
( DVD Bounce )
|
|
|
|
|00 @System &vector $2 &wst $1 &rst $1 &eaddr $2 &ecode $1 &pad $1 &r $2 &g $2 &b $2 &debug $1 &halt $1
|
|
|20 @Screen &vector $2 &width $2 &height $2 &auto $1 &pad $1 &x $2 &y $2 &addr $2 &pixel $1 &sprite $1
|
|
|
|
|000
|
|
|
|
@dvd &x $2 &y $2
|
|
|
|
|100
|
|
|
|
@on-reset ( -> )
|
|
( | theme )
|
|
#4cfd .System/r DEO2
|
|
#4cf3 .System/g DEO2
|
|
#dcf2 .System/b DEO2
|
|
( | vectors )
|
|
;on-frame .Screen/vector DEO2
|
|
( | starting position )
|
|
.Screen/width DEI2 DUP2 #01 SFT2 .dvd/x STZ2
|
|
#0020 SUB2 ;on-frame/hit-hor STA2
|
|
.Screen/height DEI2 DUP2 #01 SFT2 .dvd/y STZ2
|
|
#0010 SUB2 ;on-frame/hit-ver STA2
|
|
( | drawing mode )
|
|
[ LIT2 36 -Screen/auto ] DEO
|
|
#01 <draw-dvd>
|
|
BRK
|
|
|
|
@on-frame ( -> )
|
|
#00 <draw-dvd>
|
|
( | x )
|
|
.dvd/x LDZ2
|
|
( left ) ORAk ?{
|
|
[ LIT2 ADD2 _&x ] STR }
|
|
( right ) DUP2 [ LIT2 &hit-hor $2 ] NEQ2 ?{
|
|
[ LIT2 SUB2 _&x ] STR }
|
|
#0001 [ &x ADD2 ] .dvd/x STZ2
|
|
( | y )
|
|
.dvd/y LDZ2
|
|
( top ) ORAk ?{
|
|
[ LIT2 ADD2 _&y ] STR }
|
|
( bottom ) DUP2 [ LIT2 &hit-ver $2 ] NEQ2 ?{
|
|
[ LIT2 SUB2 _&y ] STR }
|
|
#0001 [ &y ADD2 ] .dvd/y STZ2
|
|
#01 <draw-dvd>
|
|
BRK
|
|
|
|
@<draw-dvd> ( color -- )
|
|
;dvd-icn .Screen/addr DEO2
|
|
.dvd/x LDZ2 .Screen/x DEO2
|
|
.dvd/y LDZ2 .Screen/y DEO2
|
|
.Screen/sprite DEOk DEO
|
|
JMP2r
|
|
|
|
@dvd-icn ( 4 x 2 )
|
|
[
|
|
001f 3f38 3838 787f 00fe fe7e 7777 e3c3
|
|
000f 1f3b 7b77 e7c7 00fc fe8f 8707 0efc
|
|
7f00 000f ff7f 0700 0301 00ff f0f8 ff00
|
|
8700 00ff 7f7f ff00 f000 00e0 fcfc 8000 ]
|
|
|