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!AWJun91/Goodies/FractLand/Fractals

This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.

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Filename: !AWJun91/Goodies/FractLand/Fractals
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File contents
   10REM >Fractals
   20REM -----------------------------------------
   30REM Program.......: Fractal Landscape
   40REM Version.......: V2.00
   50REM Author........: Andrew Jones & Shane Hope
   60REM Developed by..: Shane Hope
   70REM Copyright.....: Equinosis Software 1991
   80REM -----------------------------------------
   90REM {NOESCAPECHECK}
  100REM {NOSTACKCHECK}
  110REM {TYPE = SINGLE}
  120REM {HEAP = 500000}
  130REM {NOLIST}
  140PROCInitialise
  150PROCDefine_Palette
  160REPEAT
  170 PROCInterface
  180 PROCControlLoop
  190 PROCLandscape
  200UNTIL FALSE
  210END
  220REM -------------------------
  230REM Initialising Code Routine
  240REM -------------------------
  250DEFPROCInitialise
  260filename$="FractalPic"
  270DIM ArmPalette%(8,1,11),ArmDither%(7,11,3)
  280DIM Palette%(27,1,8),Dither%(26,8,3)
  290DIM matrix%(256,256)
  300origseed%=RND(1)*4096:mode%=15
  310hratio=1.7:height%=135:under%=210:sea%=0:midpoint=0.5:rough=1.25
  320Lratio1=1:Lratio2=0:Lratio3=1:iteration%=5:olditeration%=6
  330ENDPROC
  340REM -----------------
  350REM Interface Routine
  360REM -----------------
  370DEFPROCInterface
  380MODE15:OFF:MOUSEON
  390PROCTile(14,1266,1012,12,13,1,0,1)
  400PROCTile(60,1220,880,60,21,1,0,1)
  410PROCText(-1,970,"Fractal Mountain Generator V2.0",3,0,1,21,1,0)
  420PROCText(-1,100,"Written by Andrew Jones and Shane Hope "+CHR$169+" 1991 - Equinosis Software",6,0,0,0,0,0)
  430PROCTile(350,940,840,760,21,1,1,1)
  440PROCText(380,818,"Random Seed:",7,0,1,21,1,0)
  450PROCText(600,818,LEFT$("000000000",10-LEN(STR$(origseed%)))+STR$(origseed%),7,0,1,21,1,0)
  460PROCText(860,818,"NEW",7,0,1,21,1,0)
  470PROCTile(270,1020,696,596,21,1,1,1)
  480PROCText(300,660,"Iterations:",7,0,1,21,1,0)
  490FORxloop%=1 TO 8
  500PROCText(xloop%*64+460,660,STR$(xloop%),7,0,1,21,1,0)
  510NEXTxloop%
  520PROCText(iteration%*64+460,660,STR$(iteration%),7,0,1,21,1,1)
  530PROCTile(128,1154,530,440,21,1,1,1)
  540PROCText(154,500,"Sea Level:",7,0,1,21,1,0)
  550PROCTile(354,1134,510,460,21,1,0,1)
  560PROCTile(358,((sea%+50)*7.8)+358,506,464,25,1,1,2)
  570PROCTile(((sea%+50)*7.8)+358,1126,506,464,6,0,1,2)
  580PROCTile(128,1154,390,300,21,1,1,1)
  590PROCText(154,360,"Roughness:",7,0,1,21,1,0)
  600PROCTile(354,1134,370,320,21,1,0,1)
  610PROCTile(358,((rough-0.5)*520)+358,366,324,25,1,1,2)
  620PROCTile(((rough-0.5)*520)+358,1126,366,324,6,0,1,2)
  630PROCTile(128,1154,250,160,21,1,1,1)
  640PROCText(154,222,"Mid Point:",7,0,1,21,1,0)
  650PROCTile(354,1134,230,180,21,1,0,1)
  660PROCTile(358,((midpoint-0.3)*1950)+358,226,184,25,1,1,2)
  670PROCTile(((midpoint-0.3)*1950)+358,1126,226,184,6,0,1,2)
  680ENDPROC
  690REM ----------------------
  700REM Display Status Routine
  710REM ----------------------
  720DEFPROCDisplayStats
  730PROCText(600,818,LEFT$("000000000",10-LEN(STR$(origseed%)))+STR$(origseed%),7,0,1,21,1,0)
  740PROCTile(olditeration%*64+452,olditeration%*64+486,664,624,21,1,0,3)
  750PROCTile(iteration%*64+452,iteration%*64+486,664,624,21,1,1,4)
  760PROCTile(358,((sea%+50)*7.8)+358,506,464,25,1,1,2)
  770PROCTile(((sea%+50)*7.8)+358,1126,506,464,6,0,1,2)
  780PROCTile(358,((rough-0.5)*520)+358,366,324,25,1,1,2)
  790PROCTile(((rough-0.5)*520)+358,1126,366,324,6,0,1,2)
  800PROCTile(358,((midpoint-0.3)*1950)+358,226,184,25,1,1,2)
  810PROCTile(((midpoint-0.3)*1950)+358,1126,226,184,6,0,1,2)
  820ENDPROC
  830REM -------------------------
  840REM Main Control Loop Routine
  850REM -------------------------
  860DEFPROCControlLoop
  870SYS"OS_Byte",21,9
  880WHILE TRUE
  890REPEAT:MOUSEmx%,my%,mb%
  900IFmb%=4 THEN PROCalterstatus
  910IFmb%=1 THEN ENDPROC
  920IF INKEY(0)=81 THEN MODE12:END
  930UNTIL FALSE
  940REM ,,,,,,,,,,,,,,,,,,,,
  950REM Alter Status Routine
  960REM ''''''''''''''''''''
  970DEFPROCalterstatus
  980IF my%>782 AND my%<824 THEN
  990 IF mx%>592 AND mx%<770 THEN
 1000  PROCInput
 1010 ELSE
 1020  IF mx%>852 AND mx%<918 THEN origseed%=RND(1)*4096
 1030 ENDIF
 1040ELSE
 1050 IF my%>624 AND my%<664 THEN
 1060  IF mx%>516 AND mx%<990 THEN
 1070   temp_val=(mx%-516)/64
 1080   IF temp_val-INT(temp_val)<.53125 THEN olditeration%=iteration%:iteration%=INT(temp_val+1)
 1090  ENDIF
 1100 ELSE
 1110  IF my%>464 AND my%<506 THEN
 1120   IF mx%>358 AND mx%<1126 THEN sea%=(mx%-358)/7.8-50
 1130  ELSE
 1140   IF my%>324 AND my%<366 THEN
 1150    IF mx%>358 AND mx%<1126 THEN rough=(mx%-358)/520+.5
 1160   ELSE
 1170    IF my%>184 AND my%<226 THEN
 1180     IF mx%>358 AND mx%<1126 THEN midpoint=(mx%-358)/1950+.3
 1190    ENDIF
 1200   ENDIF
 1210  ENDIF
 1220 ENDIF
 1230ENDIF
 1240PROCDisplayStats
 1250WHILEmb%=4:MOUSEmx%,my%,mb%:ENDWHILE
 1260ENDPROC
 1270REM -------------------------------
 1280REM Setup Fractal Landscape Routine
 1290REM -------------------------------
 1300DEFPROCLandscape
 1310 seed%=origseed%:constant%=0
 1320 CLS:matrix%()=0
 1330 matrix_width%=256
 1340 FOR loopi%=1 TO iteration%
 1350  PROCText(-1,550,"Calculating Iteration "+STR$(loopi%)+" of "+STR$(iteration%),3,0,1,21,1,0)
 1360  PROCDoppler:matrix_width%=matrix_width%/2
 1370 NEXT
 1380 IFmode%=32 THEN MODE32:OFF:scale=6.6:ORIGIN(1432-256*scale)/2,900
 1390 IFmode%=15 THEN MODE15:OFF:scale=6:ORIGIN(1250-256*scale)/2,900
 1400 SYS"OS_Byte",21,9
 1410 PROCSky:PROCDraw_Fractal
 1420 SYS"OS_Byte",21,9
 1430 WHILE mb%<>4:MOUSEmx%,my%,mb%
 1440 IFINKEY(0)=83 THEN OSCLI"MOUNT":OSCLI"SCREENSAVE "+filename$
 1450 IFINKEY(0)=81 THEN MODE12:END
 1460 ENDWHILE
 1470 IFmb%=4 THEN WHILEmb%>0:MOUSEmx%,my%,mb%:ENDWHILE:ENDPROC
 1480 key=GET:IFkey=83 THEN OSCLI"MOUNT":OSCLI"SCREENSAVE "+filename$
 1490 IFkey=81 THEN MODE12:END
 1500ENDPROC
 1510REM ----------------------------
 1520REM Main Fractal Drawing Routine
 1530REM ----------------------------
 1540DEFPROCDraw_Fractal
 1550swidth=4.92*matrix_width%:sheight=0.8*swidth:sratio3=swidth*sheight:sratio_squared=sratio3*sratio3
 1560max_height%=0
 1570FORloopx%=0 TO 256-matrix_width% STEP matrix_width%
 1580 FORloopy%=0 TO 256-matrix_width% STEP matrix_width%
 1590  IF matrix%(loopx%,loopy%)>max_height% THEN max_height%=matrix%(loopx%,loopy%)
 1600 NEXT
 1610NEXT
 1620max_height%=(ABS(sea%)+max_height%)/32
 1630rnd_factor%=max_height%/2
 1640FOR loopy%=0 TO 255-matrix_width% STEP matrix_width%
 1650 tri_width=(loopy%+matrix_width%)*hratio+under%-height%:tri_height=loopy%*hratio+under%-height%
 1660 FOR loopx%=0 TO 256-matrix_width% STEP matrix_width%
 1670  height_1%=matrix%(loopx%,loopy%)/8:IF height_1%<sea% THEN height_1%=sea%
 1680  height_2%=matrix%(loopx%+matrix_width%,loopy%)/8:IF height_2%<sea% THEN height_2%=sea%
 1690  height_3%=matrix%(loopx%+matrix_width%,loopy%+matrix_width%)/8:IF height_3%<sea% THEN height_3%=sea%
 1700  height_4%=matrix%(loopx%,loopy%+matrix_width%)/8:IF height_4%<sea% THEN height_4%=sea%
 1710  sratio1=-sheight*(height_3%-height_1%):sratio2=swidth*((height_1%+height_3%)/2-height_2%)
 1720  length=SQR(sratio1*sratio1+sratio2*sratio2+sratio_squared)
 1730   colour%=INT(((Lratio1*sratio1+Lratio2*sratio2+Lratio3*sratio3)/length)*9)
 1740  IFcolour%<0 THEN colour%=0
 1750 mid_height%=(height_1%+height_2%+height_3%+height_4%)/4
 1760  IF mid_height% < sea%+max_height%+(FNSeed-midpoint)*rnd_factor% THEN
 1770   PROCColour(4,colour%,1)
 1780  ELSE
 1790   IF mid_height% < sea%+max_height%*2+(FNSeed-midpoint)*rnd_factor% THEN
 1800    PROCColour(17,colour%,1)
 1810   ELSE
 1820    IF mid_height% < sea%+max_height%*3+(FNSeed-midpoint)*rnd_factor% THEN
 1830     PROCColour(13,colour%,1)
 1840    ELSE
 1850     PROCColour(7,colour%+9,0)
 1860    ENDIF
 1870   ENDIF
 1880  ENDIF
 1890 ENDIF
 1900  IF height_4%<=sea% AND height_3%<=sea% AND height_2%<=sea% AND height_1%<=sea% THEN PROCColour(21,14,1)
 1910  MOVE loopx%*scale+128-loopy%,-(tri_height-height_1%)*2
 1920  MOVE (loopx%+matrix_width%)*scale+128-loopy%,-(tri_height-height_2%)*2
 1930  PLOT 85,loopx%*scale+128-loopy%-matrix_width%,-(tri_width-height_4%)*2
 1940  PLOT 85,(loopx%+matrix_width%)*scale+128-loopy%-matrix_width%,-(tri_width-height_3%)*2
 1950  MOUSEmx%,my%,mb%:IFmb%=2 THEN ENDPROC
 1960 NEXT
 1970NEXT
 1980ENDPROC
 1990REM ---------------
 2000REM Doppler Routine
 2010REM ---------------
 2020DEFPROCDoppler
 2030height_offset%=matrix_width%*10*rough:temp_width%=matrix_width%/2
 2040FOR loop%=0 TO 256-matrix_width% STEP matrix_width%
 2050 b_offset%=(matrix%(256,loop%)+matrix%(256,loop%+matrix_width%))/2
 2060 matrix%(256,loop%+temp_width%)=matrix%(256,loop%+temp_width%)+b_offset%+(FNSeed-midpoint)*height_offset%
 2070 b_offset%=(matrix%(loop%,256)+matrix%(loop%+matrix_width%,256))/2
 2080 matrix%(loop%+temp_width%,256)=matrix%(loop%+temp_width%,256)+b_offset%+(FNSeed-midpoint)*height_offset%
 2090NEXT
 2100FOR loopy%=0 TO 255 STEP matrix_width%
 2110 FOR loopx%=0 TO 255 STEP matrix_width%
 2120  b_offset%=(matrix%(loopx%,loopy%)+matrix%(loopx%,loopy%+matrix_width%))/2
 2130  matrix%(loopx%,loopy%+temp_width%)=matrix%(loopx%,loopy%+temp_width%)+b_offset%+(FNSeed-midpoint)*height_offset%
 2140  b_offset%=(matrix%(loopx%,loopy%)+matrix%(loopx%+matrix_width%,loopy%))/2
 2150  matrix%(loopx%+temp_width%,loopy%)=matrix%(loopx%+temp_width%,loopy%)+b_offset%+(FNSeed-midpoint)*height_offset%
 2160  b_offset%=(matrix%(loopx%,loopy%)+matrix%(loopx%+matrix_width%,loopy%)+matrix%(loopx%+matrix_width%,loopy%+matrix_width%)+matrix%(loopx%,loopy%+matrix_width%))/4
 2170  matrix%(loopx%+temp_width%,loopy%+temp_width%)=matrix%(loopx%+temp_width%,loopy%+temp_width%)+b_offset%+(FNSeed-midpoint)*height_offset%
 2180 NEXT
 2190NEXT
 2200ENDPROC
 2210REM --------------------------------
 2220REM Randomize Seed Generator Routine
 2230REM --------------------------------
 2240DEFFNSeed
 2250constant%+=1:seed%=1687*(seed%+(constant% MOD 256)) MOD 4096
 2260=seed%/4096
 2270REM ---------------------------
 2280REM Draw Sky Background Routine
 2290REM ---------------------------
 2300DEFPROCSky
 2310LOCAL colour%
 2320FORyloop%=-184 TO 188 STEP 16
 2330PROCColour(4,colour%,0)
 2340RECTANGLEFILL0,yloop%,1600,16
 2350colour%+=1
 2360NEXTyloop%
 2370ENDPROC
 2380REM -----------------------
 2390REM Draw Basic Tile Routine
 2400REM -----------------------
 2410DEFPROCTile(xl%,xr%,yt%,yb%,colour%,palette%,opcode%,flag%)
 2420IFpalette%=0 THEN
 2430 low%=8:mid%=16:high%=22
 2440ELSE
 2450 low%=4:mid%=11:high%=14
 2460ENDIF
 2470IF flag%<>3 AND flag%<>4 THEN PROCColour(colour%,mid%,palette%):PLOT68,xl%,yb%:PLOT101,xr%,yt%
 2480IFflag%=2 THEN ENDPROC
 2490IFopcode%=0 THEN PROCColour(colour%,high%,palette%) ELSE PROCColour(colour%,low%,palette%)
 2500PLOT68,xl%-2,yb%-4:PLOT101,xl%,yt%+4:PLOT5,xr%+2,yt%+4
 2510IFopcode%=0 THEN PROCColour(colour%,low%,palette%) ELSE PROCColour(colour%,high%,palette%)
 2520PLOT68,xr%+2,yt%:PLOT101,xr%+0,yb%-4:PLOT5,xl%-2,yb%-4
 2530IFopcode%=0 THEN PROCColour(colour%,high%,palette%) ELSE PROCColour(colour%,low%,palette%)
 2540PLOT68,xl%-4,yb%-8:PLOT101,xl%-2,yt%+8:PLOT5,xr%+4,yt%+8
 2550IFopcode%=0 THEN PROCColour(colour%,low%,palette%) ELSE PROCColour(colour%,high%,palette%)
 2560PLOT68,xl%-2,yb%-8:PLOT5,xr%+4,yb%-8:PLOT101,xr%+2,yt%+4
 2570ENDPROC
 2580REM -----------------------------------------
 2590REM Define Colour palette in an Array Routine
 2600REM ------------------------------------------
 2610DEFPROCDefine_Palette
 2620PROCDefine_8_Colours
 2630PROCDefine_28_Colours
 2640PROCDefine_Dithers
 2650ENDPROC
 2660REM ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
 2670REM 12 Intensity - 8 Colour Series routine
 2680REM ''''''''''''''''''''''''''''''''''''''
 2690DEFPROCDefine_8_Colours
 2700LOCAL colour%:colour%=0:tint%=0
 2710FORb%=0 TO 1:FOR g%=0 TO 1
 2720FORr%=0 TO 1:FOR int%=0 TO 11
 2730col%=FNshades(r%,g%,b%,int%,tint%)
 2740ArmPalette%(colour%,0,int%)=col%:ArmPalette%(colour%,1,int%)=tint%*64
 2750NEXT int%:colour%+=1:NEXT r%,g%,b%
 2760ENDPROC
 2770REM ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
 2780REM 8 Intensity - 28 Colour Series routine
 2790REM ''''''''''''''''''''''''''''''''''''''
 2800DEFPROCDefine_28_Colours
 2810LOCAL colour%:colour%=0:tint%=0
 2820FORb%=0 TO 2:FOR g%=0 TO 2
 2830FORr%=0 TO 2:FOR int%=0 TO 7
 2840col%=FNshades(r%,g%,b%,int%,tint%)
 2850Palette%(colour%,0,int%)=col%:Palette%(colour%,1,int%)=tint%*64
 2860NEXT int%:colour%+=1:NEXT r%,g%,b%
 2870ENDPROC
 2880REM ------------------------------
 2890REM Define Colour Function Routine
 2900REM ------------------------------
 2910DEFFNshades(r%,g%,b%,int%,RETURN tint%)
 2920LOCAL vol%
 2930tint%=int% MOD 4
 2940vol%=int% DIV 4+1
 2950r%=r%*vol%:g%=g%*vol%:b%=b%*vol%
 2960IF r%=4 THEN r%=3
 2970IF g%=4 THEN g%=3
 2980IF b%=4 THEN b%=3
 2990=b%*16+g%*4+r%
 3000REM ------------------------------
 3010REM Define Dither Patterns Routine
 3020REM ------------------------------
 3030DEFPROCDefine_Dithers
 3040LOCALshade%,loop%
 3050FORloop%=0 TO 7:FORshade%=0 TO 10
 3060ArmDither%(loop%,shade%,0)=ArmPalette%(loop%,0,shade%+1)
 3070ArmDither%(loop%,shade%,1)=ArmPalette%(loop%,1,shade%+1)
 3080ArmDither%(loop%,shade%,2)=ArmPalette%(loop%,0,shade%)
 3090ArmDither%(loop%,shade%,3)=ArmPalette%(loop%,1,shade%)
 3100NEXTshade%,loop%
 3110FORloop%=0 TO 26:FORshade%=0 TO 7
 3120Dither%(loop%,shade%,0)=Palette%(loop%,0,shade%+1)
 3130Dither%(loop%,shade%,1)=Palette%(loop%,1,shade%+1)
 3140Dither%(loop%,shade%,2)=Palette%(loop%,0,shade%)
 3150Dither%(loop%,shade%,3)=Palette%(loop%,1,shade%)
 3160NEXTshade%,loop%
 3170ENDPROC
 3180REM ------------------------------
 3190REM Define Colour Function Routine
 3200REM ------------------------------
 3210DEFFNshades(r%,g%,b%,int%,RETURN tint%)
 3220LOCAL vol%
 3230tint%=int% MOD 4
 3240vol%=int% DIV 4+1
 3250r%=r%*vol%:g%=g%*vol%:b%=b%*vol%
 3260IF r%=4 THEN r%=3
 3270IF g%=4 THEN g%=3
 3280IF b%=4 THEN b%=3
 3290=b%*16+g%*4+r%
 3300REM -----------------------------
 3310REM Mix Colour, Dithering Routine
 3320REM -----------------------------
 3330DEFPROCMix(Ac,At,Bc,Bt)
 3340LOCAL A,B
 3350A=At DIV 64+(Ac AND 33)*4+(Ac AND 14)*8+(Ac AND 16)/2
 3360B=Bt DIV 64+(Bc AND 33)*4+(Bc AND 14)*8+(Bc AND 16)/2
 3370VDU23,2,A,B,A,B,A,B,A,B
 3380VDU23,3,B,A,B,A,B,A,B,A
 3390VDU23,4,A,B,A,B,A,B,A,B
 3400VDU23,5,B,A,B,A,B,A,B,A
 3410GCOL80,0
 3420ENDPROC
 3430REM ---------------------
 3440REM Change Colour Routine
 3450REM ---------------------
 3460DEFPROCColour(color%,tint%,palette%)
 3470REM <Colour Ranges> - [ArmPalette = (0-7,0-22)] - [Palette = (0-26,0-14)]
 3480CASE palette% OF
 3490 WHEN 0 : IF(tint%MOD 2)=0 THEN
 3500           tint%=tint%/2
 3510           GCOL ArmPalette%(color%,0,tint%) TINT ArmPalette%(color%,1,tint%)
 3520          ELSE
 3530           tint%=(tint%/2)-0.5
 3540           PROCMix(ArmDither%(color%,tint%,0),ArmDither%(color%,tint%,1),ArmDither%(color%,tint%,2),ArmDither%(color%,tint%,3))
 3550          ENDIF
 3560 WHEN 1 : IF(tint%MOD 2)=0 THEN
 3570           tint%=tint%/2
 3580           GCOL Palette%(color%,0,tint%) TINT Palette%(color%,1,tint%)
 3590          ELSE
 3600           tint%=(tint%/2)-0.5
 3610           PROCMix(Dither%(color%,tint%,0),Dither%(color%,tint%,1),Dither%(color%,tint%,2),Dither%(color%,tint%,3))
 3620          ENDIF
 3630ENDCASE
 3640ENDPROC
 3650REM ------------------
 3660REM Print Text Routine
 3670REM ------------------
 3680DEFPROCText(x%,y%,text$,colour%,palette%,flag%,boxcol%,boxpal%,boxflag%)
 3690VDU5:LOCAL max%:IFpalette%=0 THEN max%=22 ELSE max%=14
 3700IFx%=-1 THEN x%=(1280-LEN(text$)*16)/2
 3710IFflag%=1 THEN PROCTile(x%-8,LEN(text$)*16+x%+10,y%+4,y%-36,boxcol%,boxpal%,boxflag%,1)
 3720MOVEx%,y%:GCOL0TINT0:PRINTtext$
 3730MOVEx%+4,y%-4:PROCColour(colour%,max%,palette%):PRINTtext$
 3740VDU4:OFF
 3750ENDPROC
 3760REM -----------------------
 3770REM Character Input Routine
 3780REM -----------------------
 3790DEFPROCInput
 3800LOCAL mainstring$,length%,keyget%
 3810mainstring$="":length%=0
 3820PROCText(600,818,"|"+STRING$(9,CHR$32),7,0,1,21,1,0)
 3830WHILE TRUE
 3840 PROCText(600,818,mainstring$+"|"+STRING$(9-LEN(mainstring$),CHR$32),7,0,1,21,1,0):keyget%=TRUE
 3850 WHILE keyget%=TRUE:keyget%=INKEY(0)
 3860 ENDWHILE
 3870 CASE keyget% OF
 3880  WHEN 13 : origseed%=VAL(mainstring$):ENDPROC
 3890  WHEN 8 AND length%=0 : ENDWHILE
 3900  WHEN 8 : length%-=1
 3910           mainstring$=LEFT$(mainstring$,length%)
 3920           PROCText(600,818,mainstring$+"|"+STRING$(9-LEN(mainstring$),CHR$32),7,0,1,21,1,0)
 3930 ENDCASE
 3940 IF keyget%<48 OR keyget%>57 THEN ENDWHILE
 3950 IFlength%>=6 THEN ENDWHILE
 3960 mainstring$+=CHR$keyget%:length%=LEN(mainstring$)
 3970ENDWHILE
 3980ENDPROC

� >Fractals
/� -----------------------------------------
'� Program.......: Fractal Landscape
(� Version.......: V2.00
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< � Developed by..: Shane Hope
F-� Copyright.....: Equinosis Software 1991
P/� -----------------------------------------
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��xloop%
;�Text(iteration%*64+460,660,�(iteration%),7,0,1,21,1,1)
$�Tile(128,1154,530,440,21,1,1,1)
,�Text(154,500,"Sea Level:",7,0,1,21,1,0)
&$�Tile(354,1134,510,460,21,1,0,1)
03�Tile(358,((sea%+50)*7.8)+358,506,464,25,1,1,2)
:3�Tile(((sea%+50)*7.8)+358,1126,506,464,6,0,1,2)
D$�Tile(128,1154,390,300,21,1,1,1)
N,�Text(154,360,"Roughness:",7,0,1,21,1,0)
X$�Tile(354,1134,370,320,21,1,0,1)
b5�Tile(358,((rough-0.5)*520)+358,366,324,25,1,1,2)
l5�Tile(((rough-0.5)*520)+358,1126,366,324,6,0,1,2)
v$�Tile(128,1154,250,160,21,1,1,1)
�,�Text(154,222,"Mid Point:",7,0,1,21,1,0)
�$�Tile(354,1134,230,180,21,1,0,1)
�9�Tile(358,((midpoint-0.3)*1950)+358,226,184,25,1,1,2)
�9�Tile(((midpoint-0.3)*1950)+358,1126,226,184,6,0,1,2)
��
�� ----------------------
�� Display Status Routine
�� ----------------------
���DisplayStats
�M�Text(600,818,�"000000000",10-�(�(origseed%)))+�(origseed%),7,0,1,21,1,0)
�E�Tile(olditeration%*64+452,olditeration%*64+486,664,624,21,1,0,3)
�?�Tile(iteration%*64+452,iteration%*64+486,664,624,21,1,1,4)
�3�Tile(358,((sea%+50)*7.8)+358,506,464,25,1,1,2)
3�Tile(((sea%+50)*7.8)+358,1126,506,464,6,0,1,2)
5�Tile(358,((rough-0.5)*520)+358,366,324,25,1,1,2)
5�Tile(((rough-0.5)*520)+358,1126,366,324,6,0,1,2)
 9�Tile(358,((midpoint-0.3)*1950)+358,226,184,25,1,1,2)
*9�Tile(((midpoint-0.3)*1950)+358,1126,226,184,6,0,1,2)
4�
>� -------------------------
H� Main Control Loop Routine
R� -------------------------
\��ControlLoop
fș"OS_Byte",21,9
pȕ �
z�:ȗmx%,my%,mb%
��mb%=4 � �alterstatus
��mb%=1 � �
�� �(0)=81 � �12:�
�� �
�� ,,,,,,,,,,,,,,,,,,,,
�� Alter Status Routine
�� ''''''''''''''''''''
���alterstatus
�� my%>782 � my%<824 �
� � mx%>592 � mx%<770 �
�  �Input
� �
�/  � mx%>852 � mx%<918 � origseed%=�(1)*4096
 �
�
 � my%>624 � my%<664 �
$  � mx%>516 � mx%<990 �
.   temp_val=(mx%-516)/64
8X   � temp_val-�(temp_val)<.53125 � olditeration%=iteration%:iteration%=�(temp_val+1)
B  �
L �
V  � my%>464 � my%<506 �
`3   � mx%>358 � mx%<1126 � sea%=(mx%-358)/7.8-50
j  �
t   � my%>324 � my%<366 �
~5    � mx%>358 � mx%<1126 � rough=(mx%-358)/520+.5
�   �
�    � my%>184 � my%<226 �
�:     � mx%>358 � mx%<1126 � midpoint=(mx%-358)/1950+.3
�	    �
�   �
�  �
� �
��
��DisplayStats
�ȕmb%=4:ȗmx%,my%,mb%:�
��
�%� -------------------------------
%� Setup Fractal Landscape Routine

%� -------------------------------
��Landscape
  seed%=origseed%:constant%=0
( �:matrix%()=0
2 matrix_width%=256
< � loopi%=1 � iteration%
FX  �Text(-1,550,"Calculating Iteration "+�(loopi%)+" of "+�(iteration%),3,0,1,21,1,0)
P,  �Doppler:matrix_width%=matrix_width%/2
Z �
d9 �mode%=32 � �32:�:scale=6.6:ȑ(1432-256*scale)/2,900
n7 �mode%=15 � �15:�:scale=6:ȑ(1250-256*scale)/2,900
x ș"OS_Byte",21,9
� �Sky:�Draw_Fractal
� ș"OS_Byte",21,9
� ȕ mb%<>4:ȗmx%,my%,mb%
�1 �(0)=83 � �"MOUNT":�"SCREENSAVE "+filename$
� �(0)=81 � �12:�
� �
�' �mb%=4 � ȕmb%>0:ȗmx%,my%,mb%:�:�
�6 key=�:�key=83 � �"MOUNT":�"SCREENSAVE "+filename$
� �key=81 � �12:�
��
�"� ----------------------------
�"� Main Fractal Drawing Routine
�"� ----------------------------
��Draw_Fractal
fswidth=4.92*matrix_width%:sheight=0.8*swidth:sratio3=swidth*sheight:sratio_squared=sratio3*sratio3
max_height%=0
"1�loopx%=0 � 256-matrix_width% � matrix_width%
,2 �loopy%=0 � 256-matrix_width% � matrix_width%
6O  � matrix%(loopx%,loopy%)>max_height% � max_height%=matrix%(loopx%,loopy%)
@ �
J�
T(max_height%=(�(sea%)+max_height%)/32
^rnd_factor%=max_height%/2
h2� loopy%=0 � 255-matrix_width% � matrix_width%
rc tri_width=(loopy%+matrix_width%)*hratio+under%-height%:tri_height=loopy%*hratio+under%-height%
|3 � loopx%=0 � 256-matrix_width% � matrix_width%
�J  height_1%=matrix%(loopx%,loopy%)/8:� height_1%<sea% � height_1%=sea%
�X  height_2%=matrix%(loopx%+matrix_width%,loopy%)/8:� height_2%<sea% � height_2%=sea%
�f  height_3%=matrix%(loopx%+matrix_width%,loopy%+matrix_width%)/8:� height_3%<sea% � height_3%=sea%
�X  height_4%=matrix%(loopx%,loopy%+matrix_width%)/8:� height_4%<sea% � height_4%=sea%
�_  sratio1=-sheight*(height_3%-height_1%):sratio2=swidth*((height_1%+height_3%)/2-height_2%)
�>  length=�(sratio1*sratio1+sratio2*sratio2+sratio_squared)
�N   colour%=�(((Lratio1*sratio1+Lratio2*sratio2+Lratio3*sratio3)/length)*9)
�  �colour%<0 � colour%=0
�< mid_height%=(height_1%+height_2%+height_3%+height_4%)/4
�E  � mid_height% < sea%+max_height%+(�Seed-midpoint)*rnd_factor% �
�   �Colour(4,colour%,1)
�  �
�H   � mid_height% < sea%+max_height%*2+(�Seed-midpoint)*rnd_factor% �
    �Colour(17,colour%,1)
   �
I    � mid_height% < sea%+max_height%*3+(�Seed-midpoint)*rnd_factor% �
&     �Colour(13,colour%,1)
0	    �
:     �Colour(7,colour%+9,0)
D	    �
N   �
X  �
b �
l`  � height_4%<=sea% � height_3%<=sea% � height_2%<=sea% � height_1%<=sea% � �Colour(21,14,1)
v9  � loopx%*scale+128-loopy%,-(tri_height-height_1%)*2
�I  � (loopx%+matrix_width%)*scale+128-loopy%,-(tri_height-height_2%)*2
�I  � 85,loopx%*scale+128-loopy%-matrix_width%,-(tri_width-height_4%)*2
�Y  � 85,(loopx%+matrix_width%)*scale+128-loopy%-matrix_width%,-(tri_width-height_3%)*2
�  ȗmx%,my%,mb%:�mb%=2 � �
� �
��
��
�� ---------------
�� Doppler Routine
�� ---------------
�
��Doppler
�Eheight_offset%=matrix_width%*10*rough:temp_width%=matrix_width%/2
�1� loop%=0 � 256-matrix_width% � matrix_width%
F b_offset%=(matrix%(256,loop%)+matrix%(256,loop%+matrix_width%))/2
l matrix%(256,loop%+temp_width%)=matrix%(256,loop%+temp_width%)+b_offset%+(�Seed-midpoint)*height_offset%
F b_offset%=(matrix%(loop%,256)+matrix%(loop%+matrix_width%,256))/2
 l matrix%(loop%+temp_width%,256)=matrix%(loop%+temp_width%,256)+b_offset%+(�Seed-midpoint)*height_offset%
*�
4$� loopy%=0 � 255 � matrix_width%
>% � loopx%=0 � 255 � matrix_width%
HO  b_offset%=(matrix%(loopx%,loopy%)+matrix%(loopx%,loopy%+matrix_width%))/2
Ru  matrix%(loopx%,loopy%+temp_width%)=matrix%(loopx%,loopy%+temp_width%)+b_offset%+(�Seed-midpoint)*height_offset%
\O  b_offset%=(matrix%(loopx%,loopy%)+matrix%(loopx%+matrix_width%,loopy%))/2
fu  matrix%(loopx%+temp_width%,loopy%)=matrix%(loopx%+temp_width%,loopy%)+b_offset%+(�Seed-midpoint)*height_offset%
p�  b_offset%=(matrix%(loopx%,loopy%)+matrix%(loopx%+matrix_width%,loopy%)+matrix%(loopx%+matrix_width%,loopy%+matrix_width%)+matrix%(loopx%,loopy%+matrix_width%))/4
z�  matrix%(loopx%+temp_width%,loopy%+temp_width%)=matrix%(loopx%+temp_width%,loopy%+temp_width%)+b_offset%+(�Seed-midpoint)*height_offset%
� �
��
��
�&� --------------------------------
�&� Randomize Seed Generator Routine
�&� --------------------------------
�
ݤSeed
�<constant%+=1:seed%=1687*(seed%+(constant% � 256)) � 4096
�=seed%/4096
�!� ---------------------------
�!� Draw Sky Background Routine
�!� ---------------------------
�	��Sky
	
� colour%
	�yloop%=-184 � 188 � 16
	�Colour(4,colour%,0)
	$ȓȐ0,yloop%,1600,16
	.colour%+=1
	8�yloop%
	B�
	L� -----------------------
	V� Draw Basic Tile Routine
	`� -----------------------
	j:��Tile(xl%,xr%,yt%,yb%,colour%,palette%,opcode%,flag%)
	t�palette%=0 �
	~ low%=8:mid%=16:high%=22
	��
	� low%=4:mid%=11:high%=14
	��
	�S� flag%<>3 � flag%<>4 � �Colour(colour%,mid%,palette%):�68,xl%,yb%:�101,xr%,yt%
	��flag%=2 � �
	�Q�opcode%=0 � �Colour(colour%,high%,palette%) � �Colour(colour%,low%,palette%)
	�1�68,xl%-2,yb%-4:�101,xl%,yt%+4:�5,xr%+2,yt%+4
	�Q�opcode%=0 � �Colour(colour%,low%,palette%) � �Colour(colour%,high%,palette%)
	�1�68,xr%+2,yt%:�101,xr%+0,yb%-4:�5,xl%-2,yb%-4
	�Q�opcode%=0 � �Colour(colour%,high%,palette%) � �Colour(colour%,low%,palette%)
	�3�68,xl%-4,yb%-8:�101,xl%-2,yt%+8:�5,xr%+4,yt%+8
	�Q�opcode%=0 � �Colour(colour%,low%,palette%) � �Colour(colour%,high%,palette%)
3�68,xl%-2,yb%-8:�5,xr%+4,yb%-8:�101,xr%+2,yt%+4

�
/� -----------------------------------------
/� Define Colour palette in an Array Routine
(0� ------------------------------------------
2��Define_Palette
<�Define_8_Colours
F�Define_28_Colours
P�Define_Dithers
Z�
d,� ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
n,� 12 Intensity - 8 Colour Series routine
x,� ''''''''''''''''''''''''''''''''''''''
���Define_8_Colours
�� colour%:colour%=0:tint%=0
��b%=0 � 1:� g%=0 � 1
��r%=0 � 1:� int%=0 � 11
�%col%=�shades(r%,g%,b%,int%,tint%)
�IArmPalette%(colour%,0,int%)=col%:ArmPalette%(colour%,1,int%)=tint%*64
� � int%:colour%+=1:� r%,g%,b%
��
�,� ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
�,� 8 Intensity - 28 Colour Series routine
�,� ''''''''''''''''''''''''''''''''''''''
���Define_28_Colours
�� colour%:colour%=0:tint%=0
�b%=0 � 2:� g%=0 � 2
�r%=0 � 2:� int%=0 � 7
%col%=�shades(r%,g%,b%,int%,tint%)
"CPalette%(colour%,0,int%)=col%:Palette%(colour%,1,int%)=tint%*64
, � int%:colour%+=1:� r%,g%,b%
6�
@$� ------------------------------
J$� Define Colour Function Routine
T$� ------------------------------
^#ݤshades(r%,g%,b%,int%,� tint%)
h
� vol%
rtint%=int% � 4
|vol%=int% � 4+1
�$r%=r%*vol%:g%=g%*vol%:b%=b%*vol%
�� r%=4 � r%=3
�� g%=4 � g%=3
�� b%=4 � b%=3
�=b%*16+g%*4+r%
�$� ------------------------------
�$� Define Dither Patterns Routine
�$� ------------------------------
���Define_Dithers
��shade%,loop%
��loop%=0 � 7:�shade%=0 � 10
�<ArmDither%(loop%,shade%,0)=ArmPalette%(loop%,0,shade%+1)
�<ArmDither%(loop%,shade%,1)=ArmPalette%(loop%,1,shade%+1)
:ArmDither%(loop%,shade%,2)=ArmPalette%(loop%,0,shade%)
:ArmDither%(loop%,shade%,3)=ArmPalette%(loop%,1,shade%)
�shade%,loop%
&�loop%=0 � 26:�shade%=0 � 7
06Dither%(loop%,shade%,0)=Palette%(loop%,0,shade%+1)
:6Dither%(loop%,shade%,1)=Palette%(loop%,1,shade%+1)
D4Dither%(loop%,shade%,2)=Palette%(loop%,0,shade%)
N4Dither%(loop%,shade%,3)=Palette%(loop%,1,shade%)
X�shade%,loop%
b�
l$� ------------------------------
v$� Define Colour Function Routine
�$� ------------------------------
�#ݤshades(r%,g%,b%,int%,� tint%)
�
� vol%
�tint%=int% � 4
�vol%=int% � 4+1
�$r%=r%*vol%:g%=g%*vol%:b%=b%*vol%
�� r%=4 � r%=3
�� g%=4 � g%=3
�� b%=4 � b%=3
�=b%*16+g%*4+r%
�#� -----------------------------
�#� Mix Colour, Dithering Routine
�#� -----------------------------

��Mix(Ac,At,Bc,Bt)

	� A,B

1A=At � 64+(Ac � 33)*4+(Ac � 14)*8+(Ac � 16)/2

 1B=Bt � 64+(Bc � 33)*4+(Bc � 14)*8+(Bc � 16)/2

*�23,2,A,B,A,B,A,B,A,B

4�23,3,B,A,B,A,B,A,B,A

>�23,4,A,B,A,B,A,B,A,B

H�23,5,B,A,B,A,B,A,B,A

R	�80,0

\�

f� ---------------------

p� Change Colour Routine

z� ---------------------

�#��Colour(color%,tint%,palette%)

�K� <Colour Ranges> - [ArmPalette = (0-7,0-22)] - [Palette = (0-26,0-14)]

�Ȏ palette% �

� � 0 : �(tint%� 2)=0 �

�           tint%=tint%/2

�K           � ArmPalette%(color%,0,tint%) Ȝ ArmPalette%(color%,1,tint%)

�          �

�"           tint%=(tint%/2)-0.5

Ԁ           �Mix(ArmDither%(color%,tint%,0),ArmDither%(color%,tint%,1),ArmDither%(color%,tint%,2),ArmDither%(color%,tint%,3))

�          �

� � 1 : �(tint%� 2)=0 �

�           tint%=tint%/2

�E           � Palette%(color%,0,tint%) Ȝ Palette%(color%,1,tint%)
          �
"           tint%=(tint%/2)-0.5
t           �Mix(Dither%(color%,tint%,0),Dither%(color%,tint%,1),Dither%(color%,tint%,2),Dither%(color%,tint%,3))
$          �
.�
8�
B� ------------------
L� Print Text Routine
V� ------------------
`G��Text(x%,y%,text$,colour%,palette%,flag%,boxcol%,boxpal%,boxflag%)
j-�5:� max%:�palette%=0 � max%=22 � max%=14
t$�x%=-1 � x%=(1280-�(text$)*16)/2
~R�flag%=1 � �Tile(x%-8,�(text$)*16+x%+10,y%+4,y%-36,boxcol%,boxpal%,boxflag%,1)
��x%,y%:�0Ȝ0:�text$
�4�x%+4,y%-4:�Colour(colour%,max%,palette%):�text$
��4:�
��
�� -----------------------
�� Character Input Routine
�� -----------------------
���Input
�!� mainstring$,length%,keyget%
�mainstring$="":length%=0
�+�Text(600,818,"|"+�9,�32),7,0,1,21,1,0)
�ȕ �
Q �Text(600,818,mainstring$+"|"+�9-�(mainstring$),�32),7,0,1,21,1,0):keyget%=�

 ȕ keyget%=�:keyget%=�(0)
 �
 Ȏ keyget% �
('  � 13 : origseed%=�(mainstring$):�
2  � 8 � length%=0 : �
<  � 8 : length%-=1
F0           mainstring$=�mainstring$,length%)
PQ           �Text(600,818,mainstring$+"|"+�9-�(mainstring$),�32),7,0,1,21,1,0)
Z �
d" � keyget%<48 � keyget%>57 � �
n �length%>=6 � �
x1 mainstring$+=�keyget%:length%=�(mainstring$)
��
��
�
00000000  0d 00 0a 0f f4 20 3e 46  72 61 63 74 61 6c 73 0d  |..... >Fractals.|
00000010  00 14 2f f4 20 2d 2d 2d  2d 2d 2d 2d 2d 2d 2d 2d  |../. -----------|
00000020  2d 2d 2d 2d 2d 2d 2d 2d  2d 2d 2d 2d 2d 2d 2d 2d  |----------------|
00000030  2d 2d 2d 2d 2d 2d 2d 2d  2d 2d 2d 2d 2d 2d 0d 00  |--------------..|
00000040  1e 27 f4 20 50 72 6f 67  72 61 6d 2e 2e 2e 2e 2e  |.'. Program.....|
00000050  2e 2e 3a 20 46 72 61 63  74 61 6c 20 4c 61 6e 64  |..: Fractal Land|
00000060  73 63 61 70 65 0d 00 28  1b f4 20 56 65 72 73 69  |scape..(.. Versi|
00000070  6f 6e 2e 2e 2e 2e 2e 2e  2e 3a 20 56 32 2e 30 30  |on.......: V2.00|
00000080  0d 00 32 2f f4 20 41 75  74 68 6f 72 2e 2e 2e 2e  |..2/. Author....|
00000090  2e 2e 2e 2e 3a 20 41 6e  64 72 65 77 20 4a 6f 6e  |....: Andrew Jon|
000000a0  65 73 20 26 20 53 68 61  6e 65 20 48 6f 70 65 0d  |es & Shane Hope.|
000000b0  00 3c 20 f4 20 44 65 76  65 6c 6f 70 65 64 20 62  |.< . Developed b|
000000c0  79 2e 2e 3a 20 53 68 61  6e 65 20 48 6f 70 65 0d  |y..: Shane Hope.|
000000d0  00 46 2d f4 20 43 6f 70  79 72 69 67 68 74 2e 2e  |.F-. Copyright..|
000000e0  2e 2e 2e 3a 20 45 71 75  69 6e 6f 73 69 73 20 53  |...: Equinosis S|
000000f0  6f 66 74 77 61 72 65 20  31 39 39 31 0d 00 50 2f  |oftware 1991..P/|
00000100  f4 20 2d 2d 2d 2d 2d 2d  2d 2d 2d 2d 2d 2d 2d 2d  |. --------------|
00000110  2d 2d 2d 2d 2d 2d 2d 2d  2d 2d 2d 2d 2d 2d 2d 2d  |----------------|
00000120  2d 2d 2d 2d 2d 2d 2d 2d  2d 2d 2d 0d 00 5a 15 f4  |-----------..Z..|
00000130  20 7b 4e 4f 45 53 43 41  50 45 43 48 45 43 4b 7d  | {NOESCAPECHECK}|
00000140  0d 00 64 14 f4 20 7b 4e  4f 53 54 41 43 4b 43 48  |..d.. {NOSTACKCH|
00000150  45 43 4b 7d 0d 00 6e 15  f4 20 7b 54 59 50 45 20  |ECK}..n.. {TYPE |
00000160  3d 20 53 49 4e 47 4c 45  7d 0d 00 78 15 f4 20 7b  |= SINGLE}..x.. {|
00000170  48 45 41 50 20 3d 20 35  30 30 30 30 30 7d 0d 00  |HEAP = 500000}..|
00000180  82 0e f4 20 7b 4e 4f 4c  49 53 54 7d 0d 00 8c 0f  |... {NOLIST}....|
00000190  f2 49 6e 69 74 69 61 6c  69 73 65 0d 00 96 13 f2  |.Initialise.....|
000001a0  44 65 66 69 6e 65 5f 50  61 6c 65 74 74 65 0d 00  |Define_Palette..|
000001b0  a0 05 f5 0d 00 aa 0f 20  f2 49 6e 74 65 72 66 61  |....... .Interfa|
000001c0  63 65 0d 00 b4 11 20 f2  43 6f 6e 74 72 6f 6c 4c  |ce.... .ControlL|
000001d0  6f 6f 70 0d 00 be 0f 20  f2 4c 61 6e 64 73 63 61  |oop.... .Landsca|
000001e0  70 65 0d 00 c8 07 fd 20  a3 0d 00 d2 05 e0 0d 00  |pe..... ........|
000001f0  dc 1f f4 20 2d 2d 2d 2d  2d 2d 2d 2d 2d 2d 2d 2d  |... ------------|
00000200  2d 2d 2d 2d 2d 2d 2d 2d  2d 2d 2d 2d 2d 0d 00 e6  |-------------...|
00000210  1f f4 20 49 6e 69 74 69  61 6c 69 73 69 6e 67 20  |.. Initialising |
00000220  43 6f 64 65 20 52 6f 75  74 69 6e 65 0d 00 f0 1f  |Code Routine....|
00000230  f4 20 2d 2d 2d 2d 2d 2d  2d 2d 2d 2d 2d 2d 2d 2d  |. --------------|
00000240  2d 2d 2d 2d 2d 2d 2d 2d  2d 2d 2d 0d 00 fa 10 dd  |-----------.....|
00000250  f2 49 6e 69 74 69 61 6c  69 73 65 0d 01 04 1a 66  |.Initialise....f|
00000260  69 6c 65 6e 61 6d 65 24  3d 22 46 72 61 63 74 61  |ilename$="Fracta|
00000270  6c 50 69 63 22 0d 01 0e  2c de 20 41 72 6d 50 61  |lPic"...,. ArmPa|
00000280  6c 65 74 74 65 25 28 38  2c 31 2c 31 31 29 2c 41  |lette%(8,1,11),A|
00000290  72 6d 44 69 74 68 65 72  25 28 37 2c 31 31 2c 33  |rmDither%(7,11,3|
000002a0  29 0d 01 18 26 de 20 50  61 6c 65 74 74 65 25 28  |)...&. Palette%(|
000002b0  32 37 2c 31 2c 38 29 2c  44 69 74 68 65 72 25 28  |27,1,8),Dither%(|
000002c0  32 36 2c 38 2c 33 29 0d  01 22 16 de 20 6d 61 74  |26,8,3)..".. mat|
000002d0  72 69 78 25 28 32 35 36  2c 32 35 36 29 0d 01 2c  |rix%(256,256)..,|
000002e0  20 6f 72 69 67 73 65 65  64 25 3d b3 28 31 29 2a  | origseed%=.(1)*|
000002f0  34 30 39 36 3a 6d 6f 64  65 25 3d 31 35 0d 01 36  |4096:mode%=15..6|
00000300  44 68 72 61 74 69 6f 3d  31 2e 37 3a 68 65 69 67  |Dhratio=1.7:heig|
00000310  68 74 25 3d 31 33 35 3a  75 6e 64 65 72 25 3d 32  |ht%=135:under%=2|
00000320  31 30 3a 73 65 61 25 3d  30 3a 6d 69 64 70 6f 69  |10:sea%=0:midpoi|
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*
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*
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000036e0  e1 0d ff                                          |...|
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