; Options:
; FAST buffer on/off
; Floors Gouraud/Textured/Plain
;
; FIRST HALVE SCREEN BRIGHTNESS

; move.l frompt,pausept
; move.l olddrawpt,d3
; add.l #10,d3
; move.l d3,pbuffpt

; bsr DRAWPAUSESCRN

; move.l drawpt,d0
; move.l olddrawpt,drawpt
; move.l d0,olddrawpt
; move.l d0,$dff084	
; move.l drawpt,a3
; move.l COPSCRNBUFF,a3
; adda.w #10,a3
; move.l a3,frompt
; add.l #104*4*40,a3
; move.l a3,midpt

;waitfortop:
; btst.b #0,intreqrl(a6)
; beq waitfortop
; move.w #$1,intreq(a6)

 move.l #PAUSETEXT,SCROLLPOINTER
 move.l #ENDPAUSETEXT,ENDSCROLL
 move.w #0,SCROLLXPOS
 move.w #40,SCROLLTIMER
 
 move.w #40,d6
.waitpause:
 jsr NARRATOR
 dbra d6,.waitpause
 
.waitpress

; bsr CHANGEPOPTS

 cmp.b #'s',mors
 beq.s .otherk
 tst.b PLR1JOY
 beq.s .NOJOY
 jsr _ReadJoy1
 bra .thisk
.otherk:
 tst.b PLR2JOY
 beq.s .NOJOY
  jsr _ReadJoy2
.thisk:
.NOJOY:
 tst.b $19(a5)
 bne.s .unp
 btst #7,$bfe001
 bne.s .waitpress
.unp:
 
.wr2:


 cmp.b #'s',mors
 beq.s .otherk2
 tst.b PLR1JOY
 beq.s .NOJOY2
 jsr _ReadJoy1
 bra .thisk2
.otherk2:
 tst.b PLR2JOY
 beq.s .NOJOY2
  jsr _ReadJoy2
.thisk2:
.NOJOY2:

 tst.b $19(a5)
 bne.s .wr2
 btst #7,$bfe001
 beq.s .wr2

 move.l #BLANKSCROLL,SCROLLPOINTER
 move.l #BLANKSCROLL+80,ENDSCROLL
 move.w #0,SCROLLXPOS
 move.w #40,SCROLLTIMER
 
 move.w #40,d6
.waitpause2:
 jsr NARRATOR
 dbra d6,.waitpause2

 rts
 

PAUSETEXT:
;      12345678901234567890123456789012345678901234567890123456789012345678901234567890
 dc.b '                                  * PAUSED *                                    '
ENDPAUSETEXT:
 
CHECKUPDOWN
 btst #1,$dff00c
 sne d0
 btst #1,$dff00d
 sne d1
 btst #0,$dff00c
 sne d2
 btst #0,$dff00d
 sne d3
 eor.b d0,d2
 eor.b d1,d3
 
 cmp.b #'s',mors
 beq.s .slavechk
 tst.b PLR1JOY
 bne.s .nofing
 bra.s .maschk
.slavechk:
 tst.b PLR2JOY
 bne.s .nofing

.maschk:
 
 moveq #0,d6
 move.l #KeyMap,a5
 move.b forward_key,d6
 tst.b (a5,d6.w)
 sne d0
 or.b d0,d2
 move.b backward_key,d6
 tst.b (a5,d6.w)
 sne d1
 or.b d1,d3
.nofing:
 
 rts
 
CHANGEPOPTS:

 bsr CHECKUPDOWN


 tst.b d3
 beq.s nobotchange
 
 move.w BOTPOPT,d0
 addq #1,d0
 and.w #3,d0
 move.w d0,BOTPOPT
 clr.b ANYFLOOR
 clr.b GOURSEL
 st CLRNOFLOOR
 move.l #SimpleFloorLine,THEFLOORLINE
 cmp.w #2,d0
 bgt.s .nofloor
 beq.s .plainfloor
 tst.w d0
 bgt.s .textureonly
 st GOURSEL
.textureonly
 move.l #FloorLine,THEFLOORLINE
.plainfloor
 st ANYFLOOR
 clr.b CLRNOFLOOR
.nofloor:
 
 muls #12,d0
 add.l #FLOOROPTS,d0
 move.l d0,a0
 move.l #FLOOROPTLINE,a1
 bsr PUTINPLINE
 
 bsr DRAWPAUSESCRN
 
billythe
 bsr CHECKUPDOWN
 tst.b d3
 bne.s billythe
 
nobotchange:

 tst.b d2
 beq notopchange

 muls #12,d0
 add.l #SOUNDOPTS,d0
 move.l d0,a0
 move.l #SOUNDOPTLINE,a1
 bsr PUTINPLINE

 bsr DRAWPAUSESCRN

billythetop
 bsr CHECKUPDOWN
 tst.b d2
 bne.s billythetop


notopchange

 rts
 
 
THEFLOORLINE: dc.l FloorLine
USECOPBUFFER: dc.w 0
TOPPOPT: dc.w 0
BOTPOPT: dc.w 0
ANYFLOOR: dc.w 0
 
PUTINPLINE:
 moveq #11,d7
.pppp
 move.b (a0)+,(a1)+
 dbra d7,.pppp
 rts
 
pbuffpt: dc.l 0
pausept: dc.l 0
 
DRAWPAUSESCRN:
 move.l #PAUSEFONT,a0
 move.l #PAUSETXT,a1
 move.l pausept,a2
 move.l pbuffpt,a3
 bsr DRAWPAUSEBLOCK
 add.w #4,a2
 add.w #4,a3
 bsr DRAWPAUSEBLOCK
 add.w #4,a2
 add.w #4,a3
 bsr DRAWPAUSEBLOCK
 rts

DRAWPAUSEBLOCK:
 move.w #3,d0
.across:
 moveq #0,d1
 moveq #0,d2
 moveq #9,d3
 moveq #0,d5
.down:
 moveq #0,d4
 move.b (a1,d2.w),d4
 add.w #12,d2
 sub.b #'A',d4
 bge .itsalet

 moveq #7,d6
.dospc:
 move.w (a3,d5.l),d1
 and.w #$eee,d1
 lsr.w #1,d1
 move.w d1,(a2,d5.l)
 move.w 4(a3,d5.l),d1
 and.w #$eee,d1
 lsr.w #1,d1
 move.w d1,4(a2,d5.l)
 move.w 8(a3,d5.l),d1
 and.w #$eee,d1
 lsr.w #1,d1
 move.w d1,8(a2,d5.l)
 move.w 12(a3,d5.l),d1
 and.w #$eee,d1
 lsr.w #1,d1
 move.w d1,12(a2,d5.l)
 move.w 16(a3,d5.l),d1
 and.w #$eee,d1
 lsr.w #1,d1
 move.w d1,16(a2,d5.l)
 move.w 20(a3,d5.l),d1
 and.w #$eee,d1
 lsr.w #1,d1
 move.w d1,20(a2,d5.l)
 move.w 24(a3,d5.l),d1
 and.w #$eee,d1
 lsr.w #1,d1
 move.w d1,24(a2,d5.l)
 move.w 28(a3,d5.l),d1
 and.w #$eee,d1
 lsr.w #1,d1
 move.w d1,28(a2,d5.l)
 add.l #104*4,d5
 dbra d6,.dospc
 bra .nolet

.itsalet:
 asl.w #7,d4
 lea (a0,d4.w),a5
 moveq #7,d6
.dolet: 
 move.w (a5)+,d1
 bne.s .okpix1
 move.w (a3,d5.l),d1
 and.w #$eee,d1
 lsr.w #1,d1
.okpix1:
 move.w d1,(a2,d5.l)
 move.w (a5)+,d1
 bne.s .okpix2
 move.w 4(a3,d5.l),d1
 and.w #$eee,d1
 lsr.w #1,d1
.okpix2:
 move.w d1,4(a2,d5.l)
 move.w (a5)+,d1
 bne.s .okpix3
 move.w 8(a3,d5.l),d1
 and.w #$eee,d1
 lsr.w #1,d1
.okpix3:
 move.w d1,8(a2,d5.l)
 move.w (a5)+,d1
 bne.s .okpix4
 move.w 12(a3,d5.l),d1
 and.w #$eee,d1
 lsr.w #1,d1
.okpix4:
 move.w d1,12(a2,d5.l)
 move.w (a5)+,d1
 bne.s .okpix5
 move.w 16(a3,d5.l),d1
 and.w #$eee,d1
 lsr.w #1,d1
.okpix5:
 move.w d1,16(a2,d5.l)
 move.w (a5)+,d1
 bne.s .okpix6
 move.w 20(a3,d5.l),d1
 and.w #$eee,d1
 lsr.w #1,d1
.okpix6:
 move.w d1,20(a2,d5.l)
 move.w (a5)+,d1
 bne.s .okpix7
 move.w 24(a3,d5.l),d1
 and.w #$eee,d1
 lsr.w #1,d1
.okpix7:
 move.w d1,24(a2,d5.l)
 move.w (a5)+,d1
 bne.s .okpix8
 move.w 28(a3,d5.l),d1
 and.w #$eee,d1
 lsr.w #1,d1
.okpix8:
 move.w d1,28(a2,d5.l)
 add.l #104*4,d5
 dbra d6,.dolet

.nolet:
 dbra d3,.down
 add.w #4*8,a3
 add.w #4*8,a2
 addq #1,a1
 dbra d0,.across 
 
 rts

PAUSETXT:
;      012345678901
 dc.b '            '	0
 dc.b '            '	1
 dc.b 'SFX  QUALITY'	2
SOUNDOPTLINE:
 dc.b '            '	3
 dc.b '            '	4
 dc.b 'FLOOR DETAIL'	5
FLOOROPTLINE:
 dc.b '  GOURAUD   '	6
 dc.b '            '	7
 dc.b '            '	8
 dc.b '            '	9

SOUNDOPTS:
 dc.b 'FOUR CH MONO'
 dc.b ' FOUR CH ST '
 dc.b 'EIGHT C MONO'
 dc.b ' EIGHT C ST '
 
FLOOROPTS:
 dc.b '  GOURAUD   '
 dc.b '  TEXTURED  '
 dc.b 'PLAIN SHADED'
 dc.b '    NONE    '
 
PAUSEFONT:
 incbin "ab3:includes/PAUSEFONT"