105 lines
2.5 KiB
Fennel
105 lines
2.5 KiB
Fennel
(local Ssc (require :ssc))
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(local files (require :game.files))
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(local {: pal} (require :editor.tiledraw.iigs))
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(import-macros {:sss ! : compile} :ssc.macros)
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(local ssc (Ssc))
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(compile ssc
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(require ssc.iigs.bootstub)
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(require ssc.iigs.toolbox)
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(tooltable toolsets
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ToolsetIntegerMath 0x0100
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ToolsetText 0x0100
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ToolsetQuickDraw 0x0100
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ToolsetEventManager 0x0100
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5 0x0100 ; desk manager
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9 0x0100) ; ADB
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(asm pascalhex (db 5) hexbuf (bytes " "))
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(fn printnum (num)
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(long! (ref hexbuf) (HexIt num))
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(WriteString (far-ref pascalhex)))
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(asm event-buffer)
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(global word event-what)
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(global long event-msg)
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(global long event-when)
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(global word event-y)
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(global word event-x)
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(global word event-mod)
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(fn wait-for-key ()
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(FlushEvents keyDownMask 0)
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(while (not (GetNextEvent keyDownMask (far-ref event-buffer)))
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(yield)))
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(const screen-addr 0xe12000)
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(const screen-size 0x9d00)
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(asm tiles (bytes [(. files.game.tiles 1 :gfx)]))
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(form set-palette [(fn [ssc index pal]
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(let [addr (+ 0xe19e00 (* index 0x20))
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writes (icollect [icolor [r g b] (ipairs pal)]
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[[:lda (bit.bor (bit.lshift r 8) (bit.lshift g 4) b)] [:sta (tostring (+ addr (* icolor 2) -2))]])]
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(lume.concat [:block] (table.unpack writes))))])
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(fn draw-tile (tile addr)
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(asm
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(lda 16) (sta [ssc.LONG_LO]) (clc)
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(lda tile) (tax) (lda addr) (tay)
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(bra draw)
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loop
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(tya) (adc 152) (tay)
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draw
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(lda 7) (mvn 0 0xe1)
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(dec [ssc.LONG_LO]) (bne loop)))
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(global word userID)
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(fn print-numbers-forever ()
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(let (i 0) (while true
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(printnum i)
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(yield)
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(set! i (+ i 1)))))
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(fn draw-test-tiles ()
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(let (x 0 y 0 screen 0x2000)
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(while (< y 12)
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(draw-tile (ref tiles) screen)
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(set! x (+ x 1))
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(if (= x 20)
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(do (set! x 0)
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(set! y (+ y 1))
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(set! screen (+ screen [(+ 8 (* 160 15))])))
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(set! screen (+ screen 8))))))
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(fn main ()
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(LoadTools (far-ref toolsets))
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(set! userID (MMStartUp))
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(IMStartUp)
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(TextStartUp)
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(QDStartUp 0x2100 0 0 userID)
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(EMStartUp 0x2000 0 0 320 0 200 userID)
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(GrafOn)
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(ClearScreen 0)
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(set-palette 0 [pal])
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(SetAllSCBs 0)
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(wait-for-key)
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(draw-test-tiles)
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(wait-for-key)
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(GrafOff)
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(EMShutDown)
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(QDShutDown)
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(TextShutDown)
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(IMShutDown)
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(MMShutDown userID)))
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(ssc:assemble)
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