uxn/projects/examples/gui/picture.usm

109 lines
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( GUI Picture )
%RTN { JMP2r }
%8+ { #0008 ADD2 }
( devices )
|00 @System [ &vector $2 &pad $6 &r $2 &g $2 &b $2 ]
|10 @Console [ &vector $2 &pad $6 &char $1 &byte $1 &short $2 &string $2 ]
|20 @Screen [ &vector $2 &width $2 &height $2 &pad $2 &x $2 &y $2 &addr $2 &color $1 ]
|a0 @File [ &vector $2 &success $2 &offset $2 &pad $2 &name $2 &length $2 &load $2 &save $2 ]
( variables )
|0000
@color [ &byte $1 ]
@position [ &x $2 &y $2 ]
@size [ &width $2 &height $2 ]
( program )
|0100
( theme ) #037a .System/r DEO2 #032a .System/g DEO2 #052a .System/b DEO2
( background ) ;checker_icn #22 ;cover-pattern JSR2
( load ) ;icn1_path .File/name DEO2 #1800 .File/length DEO2 ;image .File/load DEO2
( draw ) #0008 #0008 #0100 #00c0 #27 ;image ;draw-icn JSR2
( load ) ;icn2_path .File/name DEO2 #0800 .File/length DEO2 ;image .File/load DEO2
( draw ) #0010 #0078 #0080 #0080 #27 ;image ;draw-icn JSR2
( load ) ;chr1_path .File/name DEO2 #4000 .File/length DEO2 ;image .File/load DEO2
( draw ) #00a8 #0010 #0100 #0100 #4f ;image ;draw-chr JSR2
( load ) ;chr2_path .File/name DEO2 #0900 .File/length DEO2 ;image .File/load DEO2
( draw ) #0088 #0088 #0060 #0060 #41 ;image ;draw-chr JSR2
BRK
@draw-icn ( x y width height color addr -- )
( load ) .Screen/addr DEO2 .color STZ .size/height STZ2 .size/width STZ2 .position/y STZ2 .position/x STZ2
#0000 .size/height LDZ2
&ver
( save ) OVR2 .position/y LDZ2 ADD2 .Screen/y DEO2
#0000 .size/width LDZ2
&hor
( save ) OVR2 .position/x LDZ2 ADD2 .Screen/x DEO2
( draw ) .color LDZ .Screen/color DEO
( incr ) .Screen/addr DEI2 8+ .Screen/addr DEO2
( incr ) SWP2 8+ SWP2
OVR2 OVR2 LTH2 ,&hor JCN
POP2 POP2
( incr ) SWP2 8+ SWP2
OVR2 OVR2 LTH2 ,&ver JCN
POP2 POP2
RTN
@draw-chr ( x y width height color addr -- )
( load ) .Screen/addr DEO2 .color STZ .size/height STZ2 .size/width STZ2 .position/y STZ2 .position/x STZ2
#0000 .size/height LDZ2
&ver
( save ) OVR2 .position/y LDZ2 ADD2 .Screen/y DEO2
#0000 .size/width LDZ2
&hor
( save ) OVR2 .position/x LDZ2 ADD2 .Screen/x DEO2
( draw ) .color LDZ .Screen/color DEO
( incr ) .Screen/addr DEI2 #0010 ADD2 .Screen/addr DEO2
( incr ) SWP2 8+ SWP2
OVR2 OVR2 LTH2 ,&hor JCN
POP2 POP2
( incr ) SWP2 8+ SWP2
OVR2 OVR2 LTH2 ,&ver JCN
POP2 POP2
RTN
@cover-pattern ( addr color -- )
( load ) .color STZ .Screen/addr DEO2
#0000 .Screen/height DEI2
&ver
( save ) OVR2 .Screen/y DEO2
#0000 .Screen/width DEI2
&hor
( save ) OVR2 .Screen/x DEO2
( draw ) .color LDZ .Screen/color DEO
( incr ) SWP2 8+ SWP2
OVR2 OVR2 LTH2 ,&hor JCN
POP2 POP2
( incr ) SWP2 8+ SWP2
OVR2 OVR2 LTH2 ,&ver JCN
POP2 POP2
RTN
@checker_icn [ f0f0 f0f0 0f0f 0f0f ]
@icn1_path [ "projects/pictures/ergo100x0c0.bit 00 ]
@icn2_path [ "projects/pictures/dafu80x80.bit 00 ]
@chr1_path [ "projects/pictures/zerotwo2020.chr 00 ]
@chr2_path [ "projects/pictures/felix0cx0c.chr 00 ]
@image [ ]