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Store center position in datetime.tal

This commit is contained in:
neauoire 2021-09-26 14:06:18 -07:00
parent ed8de8df7a
commit c105916fb8
1 changed files with 29 additions and 20 deletions
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49
projects/examples/devices/datetime.tal
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@ -10,15 +10,18 @@
%4// { #02 SFT2 }
%2** { #10 SFT2 }
%DIAMETER { #0080 }
%RADIUS { DIAMETER 2// }
%TOS { #00 SWP }
%RTN { JMP2r }
%MOD { DUP2 DIV MUL SUB }
%ABS2 { DUP2 #0f SFT2 EQU #05 JCN #0000 SWP2 SUB2 }
%SCALEX { 2// .Screen/width DEI2 2// ADD2 #0040 SUB2 }
%SCALEY { 2// .Screen/height DEI2 2// ADD2 #0040 SUB2 }
%ABS2 { DUP2 #0f SFT2 EQU #05 JCN #0000 SWP2 -- }
%SCALEX { 2// .Screen/width DEI2 2// ++ RADIUS -- }
%SCALEY { 2// .Screen/height DEI2 2// ++ RADIUS -- }
%12HOURS { DUP #0c GTH #0c MUL SUB }
%LTS2 { #8000 ADD2 SWP2 #8000 ADD2 GTH2 }
%GTS2 { #8000 ADD2 SWP2 #8000 ADD2 LTH2 }
%LTS2 { #8000 ++ SWP2 #8000 ++ GTH2 }
%GTS2 { #8000 ++ SWP2 #8000 ++ LTH2 }
%GET-CHAR-SPRITE { 8* TOS ;font-hex ++ }
( devices )
@ -34,6 +37,8 @@
@color $1
@current $1
@center
&x $2 &y $2
@needles [ &hx $2 &hy $2 &mx $2 &my $2 &sx $2 &sy $2 ]
@line [ &x0 $2 &y0 $2 &x $2 &y $2 &sx $2 &sy $2 &dx $2 &dy $2 &e1 $2 &e2 $2 ]
@ -52,6 +57,10 @@
( vectors )
;on-frame .Screen/vector DEO2
DIAMETER SCALEX .center/x STZ2
DIAMETER SCALEY .center/y STZ2
BRK
@on-frame ( -> )
@ -69,9 +78,9 @@ BRK
@draw-clock ( -- )
( clear )
#0080 SCALEX #0080 SCALEY .needles/sx LDZ2 .needles/sy LDZ2 #00 ;draw-line JSR2
#0080 SCALEX #0080 SCALEY .needles/mx LDZ2 .needles/my LDZ2 #00 ;draw-line JSR2
#0080 SCALEX #0080 SCALEY .needles/hx LDZ2 .needles/hy LDZ2 #00 ;draw-line JSR2
.center/x LDZ2 .center/y LDZ2 .needles/sx LDZ2 .needles/sy LDZ2 #00 ;draw-line JSR2
.center/x LDZ2 .center/y LDZ2 .needles/mx LDZ2 .needles/my LDZ2 #00 ;draw-line JSR2
.center/x LDZ2 .center/y LDZ2 .needles/hx LDZ2 .needles/hy LDZ2 #00 ;draw-line JSR2
( place )
#00 .DateTime/second DEI 2** ;table ++ LDA2
@ -81,20 +90,20 @@ BRK
TOS 4// DUP2k ++ ++ #0020 ++ SCALEY .needles/my STZ2
TOS 4// DUP2k ++ ++ #0020 ++ SCALEX .needles/mx STZ2
#00 .DateTime/hour DEI 12HOURS #20 SFTk NIP ADD 2** ;table ++ LDA2
TOS 2// #0040 ++ SCALEY .needles/hy STZ2
TOS 2// #0040 ++ SCALEX .needles/hx STZ2
TOS 2// RADIUS ++ SCALEY .needles/hy STZ2
TOS 2// RADIUS ++ SCALEX .needles/hx STZ2
( needles )
#0080 SCALEX #0080 SCALEY .needles/sx LDZ2 .needles/sy LDZ2 #02 ;draw-line JSR2
#0080 SCALEX #0080 SCALEY .needles/mx LDZ2 .needles/my LDZ2 #01 ;draw-line JSR2
#0080 SCALEX #0080 SCALEY .needles/hx LDZ2 .needles/hy LDZ2 #03 ;draw-line JSR2
.center/x LDZ2 .center/y LDZ2 .needles/sx LDZ2 .needles/sy LDZ2 #02 ;draw-line JSR2
.center/x LDZ2 .center/y LDZ2 .needles/mx LDZ2 .needles/my LDZ2 #01 ;draw-line JSR2
.center/x LDZ2 .center/y LDZ2 .needles/hx LDZ2 .needles/hy LDZ2 #03 ;draw-line JSR2
( circle )
#3c #00
&loop
( load ) DUP #00 SWP 2** ;table ++ LDA2
#00 SWP SCALEY .Screen/y DEO2
#00 SWP SCALEX .Screen/x DEO2
( load ) DUP TOS 2** ;table ++ LDA2
TOS SCALEY .Screen/y DEO2
TOS SCALEX .Screen/x DEO2
DUP #0f MOD #00 EQU INC .Screen/pixel DEO
INC GTHk ,&loop JCN
POP2
@ -150,8 +159,8 @@ RTN
@draw-line ( x1 y1 x2 y2 color -- )
( load ) .color STZ .line/y0 STZ2 .line/x0 STZ2 .line/y STZ2 .line/x STZ2
.line/x0 LDZ2 .line/x LDZ2 SUB2 ABS2 .line/dx STZ2
.line/y0 LDZ2 .line/y LDZ2 SUB2 ABS2 #0000 SWP2 SUB2 .line/dy STZ2
.line/x0 LDZ2 .line/x LDZ2 -- ABS2 .line/dx STZ2
.line/y0 LDZ2 .line/y LDZ2 -- ABS2 #0000 SWP2 -- .line/dy STZ2
#ffff #00 .line/x LDZ2 .line/x0 LDZ2 LTS2 2** ++ .line/sx STZ2
#ffff #00 .line/y LDZ2 .line/y0 LDZ2 LTS2 2** ++ .line/sy STZ2
.line/dx LDZ2 .line/dy LDZ2 ++ .line/e1 STZ2
@ -159,8 +168,8 @@ RTN
.line/x LDZ2 .Screen/x DEO2
.line/y LDZ2 .Screen/y DEO2
.color LDZ .Screen/pixel DEO
[ .line/x LDZ2 .line/x0 LDZ2 EQU2 ]
[ .line/y LDZ2 .line/y0 LDZ2 EQU2 ] #0101 EQU2 ,&end JCN
[ .line/x LDZ2 .line/x0 LDZ2 == ]
[ .line/y LDZ2 .line/y0 LDZ2 == ] #0101 == ,&end JCN
.line/e1 LDZ2 2** .line/e2 STZ2
.line/e2 LDZ2 .line/dy LDZ2 LTS2 ,&skipy JCN
.line/e1 LDZ2 .line/dy LDZ2 ++ .line/e1 STZ2