fixing scroll logic and start implementing scrollbar
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8788fbef79
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3B7FBC22144E6398
3 changed files with 149 additions and 26 deletions
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@ -3,4 +3,30 @@ dexe
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noodle
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orca
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left
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ustrat
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katbug
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soul grind
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hyperkaos
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niju
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pokiminz
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yeet
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funk
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what
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is
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this
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bizzzz
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how
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many
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should
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i
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put
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here?
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moar
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even moar
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need
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lotsof
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entries
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to
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test
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thebiz
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andthefunk
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Binary file not shown.
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@ -14,7 +14,7 @@
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%TOS { #00 SWP } %TOB { SWP POP }
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%NEXT-TILE { DUP2 #0010 ADD2 }
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%GET-USABLE-HEIGHT { .Screen/height DEI2 #0050 #03 SFT2 SWP POP }
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%GET-USABLE-HEIGHT { .Screen/height DEI2 #0050 SUB2 #03 SFT2 SWP POP }
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%RTN { JMP2r }
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@ -70,13 +70,15 @@
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( load individual sprites from the main sheet )
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;spritesheet .File/name DEO2
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#0100 .File/length DEO2
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( logos )
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#0000 .File/offset-ls DEO2
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;uxn-logo .File/load DEO2
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#0200 .File/offset-ls DEO2
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;xrxs-logo .File/load DEO2
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( buttons )
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#00c0 .File/length DEO2
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#0400 .File/offset-ls DEO2
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;yes-btn .File/load DEO2
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@ -90,6 +92,20 @@
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#06c0 .File/offset-ls DEO2
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;no-btn-active .File/load DEO2
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( scrollbar )
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#0010 .File/length DEO2
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#0800 .File/offset-ls DEO2
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;scroll-down-btn .File/load DEO2
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#0810 .File/offset-ls DEO2
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;scroll-up-btn .File/load DEO2
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#0820 .File/offset-ls DEO2
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;scrollbar .File/load DEO2
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#0830 .File/offset-ls DEO2
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;scrollbar-trough .File/load DEO2
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( load zz font )
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;fontsheet .File/name DEO2
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#0000 .File/offset-ls DEO2
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@ -113,7 +129,6 @@ BRK
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@on-frame ( -> )
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.ticker LDZ #01 ADD
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DUP .anim-speed LDZ EQU ,&next-render JCN
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.ticker STZ
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@ -179,6 +194,7 @@ BRK
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#0010
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#02 ] ;draw-string JSR2
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;render-cart-list JSR2
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;draw-scrollbar JSR2
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;draw-pointer JSR2
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POP
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BRK
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@ -198,11 +214,13 @@ BRK
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#0010
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#02 ] ;draw-string JSR2
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;render-cart-list JSR2
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;draw-scrollbar JSR2
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;draw-confirm-buttons JSR2
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;draw-pointer JSR2
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POP
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BRK
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&state6 POP
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BRK
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@clear-screen ( -> )
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@ -219,11 +237,12 @@ BRK
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#0008 ADD2 ,&whiley JMP &endy POP2 POP2
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#0008 ADD2 ,&whilex JMP &endx POP2 POP2
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RTN
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RTN
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&x $2
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&y $2
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@scoot-logos ( -> )
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.logo-coords/x LDZ2 #0021 LTH2 ,&no-scoot-x JCN
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.logo-coords/x LDZ2 #01 SFT2
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.logo-coords/x STZ2
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@ -233,6 +252,7 @@ BRK
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.logo-coords/y LDZ2 #01 SFT2
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.logo-coords/y STZ2
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&no-scoot-y
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RTN
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@draw-uxn-logo ( -> )
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@ -320,6 +340,7 @@ RTN
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#84 .Screen/sprite DEO
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#0008 ADD2 ,&whilebottom JMP &endbottom POP2 POP2
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#0008 ADD2 ,&whilembottom JMP &endmbottom POP2 POP2
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RTN
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@ -338,9 +359,10 @@ RTN
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#03 .Screen/pixel DEO
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,&x LDR2 #0001 ADD2 ,&x STR2 ,&dlscan JMP &enddlscan
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,&y LDR2 #0004 ADD2 ,&y STR2 ,&whileld JMP &endld
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RTN
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&x $2
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&y $2
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&x $2
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&y $2
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@draw-tl-scanlines
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#0028 ,&y STR2
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@ -357,8 +379,8 @@ RTN
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,&y LDR2 #0004 ADD2 ,&y STR2 ,&whilelu JMP &endlu
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RTN
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&x $2
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&y $2
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&x $2
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&y $2
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@draw-br-scanlines ( -> )
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CENTER-Y ,&y STR2
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@ -374,8 +396,8 @@ RTN
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,&x LDR2 #0001 ADD2 ,&x STR2 ,&drscan JMP &enddrscan
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,&y LDR2 #0004 ADD2 ,&y STR2 ,&whilerd JMP &endrd
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RTN
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&x $2
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&y $2
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&x $2
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&y $2
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@draw-tr-scanlines
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#0028 ,&y STR2
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@ -392,8 +414,8 @@ RTN
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,&y LDR2 #0004 ADD2 ,&y STR2 ,&whileru JMP &endru
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RTN
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&x $2
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&y $2
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&x $2
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&y $2
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@draw-pointer ( -> )
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@ -443,10 +465,12 @@ RTN
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@shouldnt-draw-word ( -- flag )
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.list-offset LDZ .list-top LDZ LTH
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#00 .list-offset LDZ #00 .list-top LDZ #00 .list-height LDZ ADD2 LTH2
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ORA #01 NEQ
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.list-offset LDZ .list-top LDZ LTH ,&no JCN
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.list-offset LDZ .list-top LDZ .list-height LDZ ADD #01 SUB GTH ,&no JCN
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#00 RTN
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&no
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#01
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RTN
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@finish-line ( -> )
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@ -455,7 +479,7 @@ RTN
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&while
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.Screen/x DEI2
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.Screen/width DEI2 #0040 SUB2
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.Screen/width DEI2 #0048 SUB2
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EQU2 ,&end JCN
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#0c .Screen/sprite DEO
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@ -507,6 +531,7 @@ RTN
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#00 .list-elem-offset STZ
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&continue INC2 ,&while JMP
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&end .list-offset LDZ #01 SUB .ncarts STZ POP2 POP2
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RTN
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@get-entry-color ( -- colorByte )
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@ -520,12 +545,54 @@ RTN
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#0c RTN
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&normal
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#02
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RTN
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@draw-scrollbar ( -> )
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.Screen/width DEI2 #0048 SUB2 .Screen/x DEO2
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#0028 .Screen/y DEO2
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( how many cells to highlight
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.ncarts LDZ .list-height LDZ #01 ADD LTH ,&set-max JCN
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.ncarts LDZ .list-height LDZ SUB STH ,&start-loop JMP )
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&set-max
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&start-loop
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.list-height LDZ #00
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&while EQUk ,&end JCN
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( trough top
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DUP .list-top GTH ,&handle
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;scrollbar-trough .Screen/addr DEO2
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,&draw JMP
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&handle
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DUP .list-top LDZ .list-height LDZ ADD #03 SFT GTH ,&trough-bottom JCN
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;scrollbar .Screen/addr DEO2
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,&draw JMP )
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&trough-bottom
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;scrollbar-trough .Screen/addr DEO2
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&draw
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#81 .Screen/sprite DEO
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INC-Y
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INC ,&while JMP &end POP2
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RTN
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@get-select-idx-by-mouse ( -> )
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.Mouse/wheel DEI #00 EQU ,&no-scroll JCN
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.Mouse/wheel DEI #01 NEQ ,&scroll-down JCN
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( scroll-up )
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;try-scroll-up-mouse JSR2
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,&no-scroll JMP
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&scroll-down
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;try-scroll-down-mouse JSR2
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&no-scroll
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.Mouse/x DEI2 #0040 LTH2 ,&done JCN
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.Mouse/x DEI2 .Screen/width DEI2 #0040 SUB2 GTH2 ,&done JCN
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.Mouse/x DEI2 .Screen/width DEI2 #0048 SUB2 GTH2 ,&done JCN
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.Mouse/y DEI2 #0028 LTH2 ,&done JCN
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.Mouse/y DEI2 .Screen/height DEI2 #0028 SUB2 GTH2 ,&done JCN
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@ -542,17 +609,44 @@ RTN
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&done
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#ff .select-index STZ
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BRK
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@try-scroll-up-mouse ( -> )
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.list-top LDZ #00 EQU ,&no-scroll-up JCN
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.list-top LDZ #01 SUB .list-top STZ
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&no-scroll-up
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RTN
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@try-scroll-down-mouse ( -> )
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.list-top LDZ .list-height LDZ ADD .ncarts LDZ #01 ADD EQU ,&no-scroll-down JCN
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.list-top LDZ INC .list-top STZ
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&no-scroll-down
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RTN
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@try-scroll-up ( -> )
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.select-index LDZ
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DUP .list-top LDZ NEQ ,&no-scroll-up JCN
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.list-top LDZ #00 EQU ,&no-scroll-up JCN
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.list-top LDZ #01 SUB .list-top STZ
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&no-scroll-up
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RTN
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@try-scroll-down ( -> )
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.select-index LDZ
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DUP .list-top LDZ .list-height LDZ ADD #01 SUB NEQ ,&no-scroll-down JCN
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.list-top LDZ .list-height LDZ ADD .ncarts LDZ #01 ADD EQU ,&no-scroll-down JCN
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.list-top LDZ INC .list-top STZ
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&no-scroll-down
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RTN
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@get-select-idx-by-key ( -> )
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.Controller/button DEI
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DUP #10 NEQ ,&no-up JCN
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.select-index LDZ
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DUP .list-top LDZ NEQ ,&no-scroll-up JCN
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.list-top LDZ #01 SUB .list-top STZ
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&no-scroll-up
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;try-scroll-up JSR2
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DUP #00 EQU ,&no-dec JCN
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#01 SUB .select-index STZ
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,&no-up JMP
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@ -561,10 +655,7 @@ BRK
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&no-up
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DUP #20 NEQ ,&no-down JCN
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.select-index LDZ
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DUP .list-top LDZ .list-height LDZ ADD NEQ ,&no-scroll-down JCN
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.list-top LDZ INC .list-top STZ
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&no-scroll-down
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;try-scroll-down JSR2
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DUP .ncarts LDZ EQU ,&no-inc JCN
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INC .select-index STZ
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,&no-down JMP
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@ -578,6 +669,7 @@ BRK
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;set-button-state-by-mouse .Mouse/vector DEO2
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&no-a-btn
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POP
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BRK
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@set-button-state-by-key ( -> )
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@ -627,6 +719,7 @@ BRK
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;get-select-idx-by-key .Controller/vector DEO2
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#04 .state STZ
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&no-action
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BRK
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@set-button-state-by-mouse ( -> )
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@ -746,6 +839,10 @@ RTN
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@no-btn $192
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@yes-btn-active $192
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@no-btn-active $192
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@scroll-up-btn $16
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@scroll-down-btn $16
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@scrollbar $16
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@scrollbar-trough $16
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@cursor [ 80c0 e0f0 f8e0 1000 ]
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@font $768
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