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(snake) Fixed death bug

This commit is contained in:
Devine Lu Linvega 2024-03-24 11:31:28 -07:00
parent 5cf69a2659
commit 3e2082dddf
1 changed files with 11 additions and 6 deletions
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17
projects/examples/demos/snake.tal
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@ -64,8 +64,7 @@
@<move> ( -- ) @<move> ( -- )
( | copy tail ) ( | copy tail )
[ LITr -snake/pos ] LDZ2r [ LITr -snake/pos ] LDZ2r .snake/length LDZ #00
.snake/length LDZ #00
&>loop ( -- ) &>loop ( -- )
DUPk ADD .snake/tail ADD LDZ2k STH2 DUPk ADD .snake/tail ADD LDZ2k STH2
SWP2r STH2r ROT STZ2 SWP2r STH2r ROT STZ2
@ -74,13 +73,13 @@
( ) .snake/dead LDZ ?&end ( ) .snake/dead LDZ ?&end
.snake/direction LDZ .snake/direction LDZ
( ) DUP #01 NEQ ?{ ( ) DUP #01 NEQ ?{
.snake/y LDZ #01 SUB .arena/h LDZ [ LTHk JMP SWP POP ] .snake/y STZ } .snake/y LDZk #01 SUB .arena/h set-pos }
DUP #02 NEQ ?{ DUP #02 NEQ ?{
.snake/y LDZ INC .arena/h LDZ DIVk MUL SUB .snake/y STZ } .snake/y LDZk INC .arena/h set-pos }
DUP #04 NEQ ?{ DUP #04 NEQ ?{
.snake/x LDZ #01 SUB .arena/w LDZ [ LTHk JMP SWP POP ] .snake/x STZ } .snake/x LDZk #01 SUB .arena/w set-pos }
DUP #08 NEQ ?{ DUP #08 NEQ ?{
.snake/x LDZ INC .arena/w LDZ DIVk MUL SUB .snake/x STZ } .snake/x LDZk INC .arena/w set-pos }
POP POP
( | detect collision with apple ) ( | detect collision with apple )
.snake/pos LDZ2 .apple/pos LDZ2 NEQ2 ?{ .snake/pos LDZ2 .apple/pos LDZ2 NEQ2 ?{
@ -97,6 +96,12 @@
INC GTHk ?&>loop-body INC GTHk ?&>loop-body
POP2 &end JMP2r POP2 &end JMP2r
@set-pos ( z mod -- )
LDZ OVR INC ?{ ROT STZ
POP JMP2r }
DIVk MUL SUB SWP STZ
JMP2r
@<add-apple> ( -- ) @<add-apple> ( -- )
.DateTime/hour DEI2 .DateTime/minute DEI2 MUL2 .DateTime/hour DEI2 .DateTime/minute DEI2 MUL2
( ) DUP2 #1234 MUL2 ADD .arena/w LDZ DIVk MUL SUB .apple/x STZ ( ) DUP2 #1234 MUL2 ADD .arena/w LDZ DIVk MUL SUB .apple/x STZ