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ap.s
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ap.s
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;OK, add a cheat mode!
;
;adding chat-line...
;
;OK, modem stuff...
;
;Once 2 machines are linked, player 1 gets to choose options!
;player 2 is ignored...
;
;player 1 if linked=1, 2 if linked=-1
;*********
;* GLOOM *
;*********
;
;error codes
;
;red - allocmem failed
;yel - freemem failed
;orange - unknown script command
;purp - unknown event command
;cyn - can't open file in loadfile
;blu - ran out of remap colours!
ok equ 750+125 ;overkill level!
;
cy equ 166
pl_eyey equ 110
pl_firey equ 60
pl_gutsy equ 64
debugser equ 0
debugmem equ 0
onedemo equ 0
;
ireload equ 5 ;initial reload val.
maxobjects equ 256 ;max objects in game
maxdoors equ 16 ;max doors opening at once
maxblood equ 128 ;max droplets of bluuurd
maxgore equ 128 ;body parts on ground!
maxrotpolys equ 32 ;max rotating thingys.
;
focshft equ 6
grdshft equ 8
darkshft equ 7 ;smaller=smaller range=faster!
maxz equ 16<<darkshft ;16*128=2048*8=16384
;
exshft equ 3
exone equ 1<<exshft
exhalf equ exone>>1
;
linemod equ 40*7
jmp entrypoint
rsreset
;
;rotpoly details...
;
rp_next rs.l 1
rp_prev rs.l 1
;
rp_speed rs.w 1
rp_rot rs.w 1
rp_flags rs.w 1 ;what to do?
;
rp_cx rs.w 1 ;only for rot
rp_cz rs.w 1
rp_first rs.l 1 ;pointer to first!
rp_num rs.w 1
;
rp_vx rs.w 0
rp_lx rs.w 1
rp_vz rs.w 0
rp_lz rs.w 1
rp_ox rs.w 0
rp_na rs.w 1
rp_oz rs.w 0
rp_nb rs.w 1
;
rp_more rs.b 8*31 ;=32 max verts!
;
rp_size rs.b 0
rsreset
;
;sfx channel info
;
fx_status rs.w 1
fx_priority rs.w 1
fx_sfx rs.l 1
fx_vol rs.w 1
fx_offset rs.w 1
fx_dma rs.w 1
fx_int rs.w 1
;
fx_size rs.b 0
rsreset
;
;blood!
;
bl_next rs.l 1
bl_prev rs.l 1
bl_x rs.l 1
bl_y rs.l 1
bl_z rs.l 1
bl_xvec rs.l 1
bl_dest rs.l 0
bl_yvec rs.l 1
bl_zvec rs.l 1
bl_color rs.l 1 ;colour and!
;
bl_size rs.b 0
rsreset
;
;a texture
;
te_pal rs.l 1
;
te_size rs.b 0
rsreset
;
;an opening/closing door!
;
do_next rs.l 1
do_prev rs.l 1
do_poly rs.l 1 ;door polygon
do_lx rs.w 1
do_lz rs.w 1
do_rx rs.w 1
do_rz rs.w 1
do_frac rs.w 1
do_fracadd rs.w 1
;
do_size rs.b 0
rsreset
;
;wall list...
;
wl_next rs.l 1
wl_lsx rs.w 1 ;leftmost screen X
wl_rsx rs.w 1 ;rightmost screen X
wl_nz rs.w 1 ;near Z!
wl_fz rs.w 1 ;far Z!
wl_lx rs.w 1
wl_lz rs.w 1
wl_rx rs.w 1
wl_rz rs.w 1
wl_a rs.w 1
wl_b rs.w 1
wl_c rs.l 1
wl_sc rs.w 1
wl_open rs.w 1 ;0=door shut, $4000=open!
wl_t rs.b 8 ;textures
;
wl_size rs.b 0
rsreset
;
;a zone...
;
zo_done rs.w 1
zo_lx rs.w 1
zo_lz rs.w 1
zo_rx rs.w 1
zo_rz rs.w 1
;
zo_a rs.w 1
zo_b rs.w 1
zo_na rs.w 1
zo_nb rs.w 1
zo_ln rs.w 1
;
zo_t rs.b 8 ;8 textures
;
zo_sc rs.w 1 ;scale (how many txts on wall)
zo_open rs.w 0 ;for wall polys...
zo_ev rs.w 1 ;for events...
;
zo_size rs.b 0 ;32!
rsreset
;
;a shape to draw!
;
sh_next rs.l 1
sh_prev rs.l 1
sh_x rs.w 1
sh_y rs.w 1
sh_z rs.w 1
sh_shape rs.l 1
sh_scale rs.w 0
sh_strip rs.l 1
sh_render rs.l 1 ;drawobjnorm or drawobjinvs
;
sh_size rs.b 0
rsreset
;
;gore...body parts lying around!
;
go_next rs.l 1
go_prev rs.l 1
go_x rs.w 1
go_z rs.w 1
go_shape rs.l 1
;
go_size rs.b 0
rsreset
;
;an object in the game (player/alien etc...)
;
ob_next rs.l 1
ob_prev rs.l 1
ob_x rs.l 1
ob_y rs.l 1
ob_z rs.l 1
ob_rot rs.l 1
;
;start of info load by prog.
ob_info rs.b 0
;
ob_rotspeed rs.l 1
ob_movspeed rs.l 1
ob_shape rs.l 1
ob_logic rs.l 1
ob_render rs.l 1
ob_hit rs.l 1 ;routine to do when damaged
ob_die rs.l 1 ;routine to do when killed
ob_eyey rs.w 1 ;eye height
ob_firey rs.w 1 ;where bullets come from
ob_gutsy rs.w 1
ob_mega rs.w 0
ob_othery rs.w 1
ob_colltype rs.w 1
ob_collwith rs.w 1
ob_cntrl rs.w 1
ob_damage rs.w 1
ob_hitpoints rs.w 1
ob_think rs.w 1
ob_frame rs.l 1 ;anim frame
ob_framespeed rs.l 1 ;anim frame
ob_base rs.w 1
ob_range rs.w 1
ob_weapon rs.w 1 ;weapon meter (0...4)
ob_reload rs.b 1 ;weapon reload timer
ob_reloadcnt rs.b 1 ;counter
ob_hurtpause rs.w 1
ob_firerate rs.w 0
ob_punchrate rs.w 1
ob_bouncecnt rs.w 1 ;how many times my bullets bounce!
ob_firecnt rs.w 0
ob_something rs.w 1
ob_scale rs.w 1 ;scale factor for drawing
ob_lastbut rs.w 1
ob_blood rs.w 1 ;color AND for blood
ob_ypad rs.w 1
;
ob_oldlogic rs.l 1
ob_oldlogic2 rs.l 1
ob_oldhit rs.l 1
ob_olddie rs.l 1
ob_oldrot rs.w 1
ob_newrot rs.w 1
ob_yvec rs.l 1
ob_xvec rs.l 1
ob_zvec rs.l 1
ob_radsq rs.l 1 ;radius squared
ob_rad rs.w 1
ob_delay rs.w 1
ob_delay2 rs.w 0
ob_bounce rs.w 1
ob_hurtwait rs.w 1
;
ob_washit rs.l 1 ;flag for un-hit coll detect!
ob_window rs.l 1 ;pointer back to window!
ob_nxvec rs.w 0 ;normalized X vec
ob_lives rs.w 1
ob_nzvec rs.w 0 ;nomralized z vec
ob_infra rs.w 1
ob_thermo rs.w 1
ob_invisible rs.w 1
ob_hyper rs.w 1
ob_update rs.w 1 ;update stats!
ob_mess rs.l 1 ;message
ob_messlen rs.w 1
ob_messtimer rs.w 1 ;timer for messages
ob_palette rs.l 1 ;palette for window
ob_paltimer rs.w 1 ;timer before back to normal
ob_pixsize rs.w 1
ob_pixsizeadd rs.w 1
ob_telex rs.w 1
ob_telez rs.w 1
ob_telerot rs.w 1
ob_chunks rs.l 1
;
ob_size rs.b 0
rsreset
;
;solid wall draw data
;
vd_z rs.w 1 ;current Z
vd_pal rs.w 1 ;palette# (0...15)
vd_y rs.w 1
vd_h rs.w 1
vd_data rs.l 1
vd_ystep rs.l 1
;
vd_size rs.b 0
rsreset
;
;palette file...
;
pa_numcols rs.w 1 ;how many colours
pa_cols rs.w 256 ;the colours!
rsreset
;
;anim file...
;
an_rotshft rs.w 1
an_frames rs.w 1
an_maxw rs.w 1
an_maxh rs.w 1
an_pal rs.l 1
;
an_size rs.b 0
rsreset
;
;window
;
wi_slice rs.l 1 ;slice window appears in!
wi_nslice rs.l 1 ;next slice to disp.
wi_x rs 1
wi_y rs 1
wi_w rs 1 ;how many chixels across
wi_h rs 1 ;how many down
wi_pw rs 1 ;width of 1 chixel
wi_ph rs 1 ;hite of 1 chixel
;
wi_bw rs 1 ;bitmap width
wi_bh rs 1 ;bitmap height
;
wi_bmapmem rs.l 1
wi_copmem rs.l 1
wi_bmap rs.l 1
wi_cop rs.l 1
wi_cop1 rs.l 1
wi_cop2 rs.l 1
wi_copmod rs.w 1
;
wi_strip rs.l 1
wi_iff rs.l 1 ;show iff instead!
wi_pal rs.l 1 ;palette for IFF!
;
wi_size rs.b 0
key macro
btst #\1&7,\1>>3(a0)
endm
keya1 macro
btst #\1&7,\1>>3(a1)
endm
qkey macro
move.l rawtable(pc),a0
key \1
endm
freemem macro
;
ifne debugmem
lea .fmem\@,a0
jsr freemem_
bra .fmemskip\@
.fmem\@ dc.b '\1',0
even
.fmemskip\@ ;
elseif
jsr freemem_
endc
;
endm
allocmem macro
;
ifne debugmem
;
lea .amem\@,a0
jsr allocmem_
bra .amemskip\@
.amem\@ dc.b '\1',10,0
even
.amemskip\@ ;
elseif
;
jsr allocmem_
;
endc
;
endm
allocmem2 macro
;
ifne debugmem
;
lea .amem\@,a0
jsr allocmem2_
bra .amemskip\@
.amem\@ dc.b '\1',10,0
even
.amemskip\@ ;
elseif
;
jsr allocmem2_
;
endc
;
endm
alloclist macro ;alloclist listname,maxitems,itemsize
;
move.l \2,d0
move.l \3,d1
lea \1(pc),a2
jsr k_alloclist
bra.s alskip\@
;
\1 dc.l 0 ;0
\1_last dc.l 0 ;4
dc.l 0 ;8
\1_free dc.l 0 ;12
alskip\@ ;
endm
k_alloclist ;a2=address of 'first' pointer
;d0=max items, d1=item size
;
move.l a2,8(a2) ;clear out used list
lea 4(a2),a0
clr.l (a0)
move.l a0,(a2)
movem.l d0-d1,-(a7)
mulu d1,d0
move.l #$10001,d1
allocmem alloclist
move.l d0,a0
lea 12(a2),a2
movem.l (a7)+,d0-d1
subq #1,d0
.loop move.l a0,(a2)
move.l a0,a2
add d1,a0
dbf d0,.loop
rts
addnext macro
;
;addnext 'listname'
;add after a5
;return eq if none available else a0
;
move.l \1_free,d0
beq.s .anskip\@
move.l d0,a0
move.l (a0),\1_free
move.l (a5),a1
move.l a1,(a0)
move.l a0,4(a1)
move.l a0,(a5)
move.l a5,4(a0)
.anskip\@ ;
endm
addfirst macro
;
;addfirst 'listname'
;return eq if none available else a0
;
move.l \1_free,d0
beq.s .afskip\@
move.l d0,a0
move.l (a0),\1_free
move.l \1,a1 ;current first
move.l a1,(a0)
move.l a0,4(a1)
move.l a0,\1
move.l #\1,4(a0)
.afskip\@ ;
endm
addlast macro
;
;addlast 'listname'
;return eq in none available else a0
;
move.l \1_free,d0
beq.s .alskip\@
move.l d0,a0
move.l (a0),\1_free
;
move.l \1_last+4,a1 ;current last
move.l a0,(a1)
move.l a1,4(a0)
move.l a0,\1_last+4
move.l #\1_last,(a0)
.alskip\@ ;
endm
killitem macro
;
;killitem listname
;a0=item to kill, return a0=previous item.
;
move.l (a0),a1 ;next of me!
move.l 4(a0),4(a1)
move.l 4(a0),a1 ;prev of me
move.l (a0),(a1)
move.l \1_free,(a0)
move.l a0,\1_free
move.l a1,a0
endm
clearlist macro
;
;clearlist listname
;
.clloop\@ move.l \1,a0
tst.l (a0)
beq .cldone\@
killitem \1
bra .clloop\@
.cldone\@ ;
endm
zerolist macro listname,size of item
;
;fill all list items with 0!
;
clearlist \1
.zlloop\@ addlast \1
beq .zlskip\@
lea 8(a0),a1
moveq #0,d0
move #(\2-8)/2-1,d1
.zlloop2\@ move d0,(a1)+
dbf d1,.zlloop2\@
bra .zlloop\@
.zlskip\@ clearlist \1
;
endm
bwait macro
;
.bwait\@ btst #6,$dff002
beq.s .bwait2\@
bra.s .bwait\@
.bwait2\@ ;
endm
printlong macro
move.l \1,-(a7)
jsr printlong_
endm
check macro
list
check set *-\1
nolist
endm
push macro
movem.l d2-d7/a2-a6,-(a7)
endm
pull macro
movem.l (a7)+,d2-d7/a2-a6
endm
col macro
move #0,$dff106
move \1,$dff180
endm
warn macro
move d0,-(a7)
move #-1,d0
.wloop\@ col \1
dbf d0,.wloop\@
move (a7)+,d0
endm
tempfile ds.b 64
wbmess dc.l 0 ;workbench message!
entrypoint ;
clr.l map_test
move.l 4.w,a6
move.l 276(a6),a5 ;task
tst.l $ac(a5) ;cli?
bne.s cli
;
lea $5c(a5),a0
jsr -384(a6) ;waitport
lea $5c(a5),a0
jsr -372(a6) ;get message
move.l d0,wbmess
bra wb
cli ;
cmp.b #'@',(a0)+
bne.s wb
lea tempfile,a1
move.l a1,map_test
.loop move.b (a0)+,(a1)
beq.s wb
cmp.b #10,(a1)+
bne.s .loop
clr.b -(a1)
wb ;
lea dosname,a1
move.l 4.w,a6
jsr -408(a6)
move.l d0,dosbase
;
move.l d0,a6
jsr -60(a6)
move.l d0,outhand
;
move.l wbmess(pc),d0
beq.s .nocd
move.l d0,a0
move.l $24(a0),a0
move.l (a0),d1
move.l dosbase,a6
jsr -126(a6)
.nocd ;
jsr initmain
bsr bigfont
;
.intro move.l medat(pc),a1
move.l titlemed(pc),a0
jsr 8(a1) ;start title music!
;
.intro2 jsr dointro ;returns gametype
;
cmp #3,gametype
bcs.s .play
move.l medat(pc),a1
jsr 12(a1)
bra.s exittoos
.play ;
bsr initnewgame
tst gametype
bmi .intro2
;
bsr smallfont
tst twowins
beq.s .n2
bsr swaphflags
.n2 bsr execscript_med
.wmf tst fadevol
bne.s .wmf
tst twowins
beq.s .n22
bsr swaphflags
.n22 bsr bigfont
bra .intro
;
exittoos bsr freeobjlist2
move #$4000,$dff09a
move.l ciaa,a0
movem.l rawstuff,d0-d1
movem.l d0-d1,$64(a0)
move #$c000,$dff09a
jsr permit
jsr finitdisplay
jsr finitvbint
jsr finitsfx
jsr finitser
jsr freememlist
jsr undir
;
move.l wbmess(pc),d0
beq.s .bye
;
move.l 4.w,a6
move.l d0,a1
jsr -378(a6)
clr.l wbmess
;
.bye rts
; ************* FAST SUBS ********************
fastsubs
swaphflags movem.l floorflag(pc),d0-d1
move.l d1,floorflag
move.l d0,floorflag2
rts
smallfont move #6,fontw
move #8,fonth
move.l smallfont_,font
rts
bigfont move #8,fontw
move #10,fonth
move.l bigfont_,font
rts
encodejoy ;a0=cntrl block to encode...
;return d0 encoded
;
;bit:
;0 = joyx -1
;1 = joyx 1
;2 = joyy -1
;3 = joyy 1
;4 = joyb true
;5 = joys true
;
moveq #0,d0
;
tst (a0)
beq.s .skipx
bpl.s .x1
bset #0,d0
bra.s .skipx
.x1 bset #1,d0
.skipx tst 2(a0)
beq.s .skipy
bpl.s .y1
bset #2,d0
bra.s .skipy
.y1 bset #3,d0
.skipy tst 4(a0)
beq.s .skipb
bset #4,d0
.skipb tst 6(a0)
beq.s .skipf
bset #5,d0
.skipf ;
rts
decodejoy ;
;d0.b = encoded byte...
;a0 = block to fill
;
;0 = joyx -1
;1 = joyx 1
;2 = joyy -1
;3 = joyy 1
;4 = joyb true
;5 = joys true
;
clr (a0)
move d0,d1
and #3,d1
beq.s .skipx
cmp #1,d1
bne.s .x1
move #-1,(a0)
bra.s .skipx
.x1 move #1,(a0)
.skipx clr 2(a0)
move d0,d1
and #12,d1
beq.s .skipy
cmp #4,d1
bne.s .y1
move #-1,2(a0)
bra.s .skipy
.y1 move #1,2(a0)
.skipy btst #4,d0
sne d1
ext d1
move d1,4(a0)
btst #5,d0
sne d1
ext d1
move d1,6(a0)
rts
sfxs ;
sfx0 ds.b fx_size
sfx1 ds.b fx_size
sfx2 ds.b fx_size
sfx3 ds.b fx_size
sfxintserver0 dc.l 0,0
dc.b 2,0
dc.l 0
dc.l sfx0
dc.l sfxint
sfxintserver1 dc.l 0,0
dc.b 2,0
dc.l 0
dc.l sfx1
dc.l sfxint
sfxintserver2 dc.l 0,0
dc.b 2,0
dc.l 0
dc.l sfx2
dc.l sfxint
sfxintserver3 dc.l 0,0
dc.b 2,0
dc.l 0
dc.l sfx3
dc.l sfxint
initsfx push
move.l 4.w,a6
;
moveq #7,d0
lea sfxintserver0,a1
jsr -162(a6) ;setintvector
;
moveq #8,d0
lea sfxintserver1,a1
jsr -162(a6)
;
moveq #9,d0
lea sfxintserver2,a1
jsr -162(a6)
;
moveq #10,d0
lea sfxintserver3,a1
jsr -162(a6)
;
lea sfxs(pc),a1
move #$80,d0
moveq #1,d1
moveq #0,d2
moveq #3,d3
.loop bsr .init
lea fx_size(a1),a1
dbf d3,.loop
;
pull
rts
;
.init clr fx_status(a1)
move d0,fx_int(a1)
move d1,fx_dma(a1)
move d2,fx_offset(a1)
add d0,d0
add d1,d1
add #16,d2
rts
finitsfx push
move.l 4.w,a6
;
moveq #7,d0
sub.l a1,a1
jsr -162(a6)
;
move.l 4.w,a6
moveq #8,d0
sub.l a1,a1
jsr -162(a6)
;
move.l 4.w,a6
moveq #9,d0
sub.l a1,a1
jsr -162(a6)
;
move.l 4.w,a6
moveq #10,d0
sub.l a1,a1
jsr -162(a6)
;
pull
rts
waitquiet bsr vwait
lea sfxs(pc),a0
moveq #3,d0
.loop tst fx_status(a0)
bne.s waitquiet
lea fx_size(a0),a0
dbf d0,.loop
rts
playsfx ;sfx file in a0, vol in d0, priority in d1
;
move #$4000,$dff09a ;snd/vb ints off
;
lea sfxs(pc),a1
moveq #3,d2
.loop tst fx_status(a1)
beq.s makesfx
lea fx_size(a1),a1
dbf d2,.loop
;
;OK, none free...check priorities
;
lea sfxs(pc),a1
moveq #3,d2
.loop2 cmp fx_priority(a1),d1
bgt.s queuesfx
lea fx_size(a1),a1
dbf d2,.loop2
;
;no-can-do!
;
move #$c000,$dff09a
rts
;
queuesfx ;OK, turn off other and play US!
;
move #1,fx_status(a1)
move d0,fx_vol(a1)
move d1,fx_priority(a1)
move.l a0,fx_sfx(a1) ;play me next!
;
bsr sfxoff
;
move #$c000,$dff09a
rts
sfxoff lea $dff0a0,a2
add fx_offset(a1),a2
move.l chipzero(pc),(a2)
move #1,4(a2) ;len
move #0,8(a2) ;vol
move fx_int(a1),$dff09a
move fx_dma(a1),$dff096
rts
makesfx ;OK, play this SFX NOW!
;
move d1,fx_priority(a1)
move d0,fx_vol(a1)
bsr playsfxnow
move #$c000,$dff09a
rts
playsfxnow move #-2,fx_status(a1)
;
lea $dff0a0,a2
add fx_offset(a1),a2
move (a0)+,6(a2) ;period
move (a0)+,4(a2) ;len
move fx_vol(a1),8(a2) ;vol
move.l a0,(a2) ;data
;
move fx_dma(a1),d0 ;dma bits
or #$8000,d0
move fx_int(a1),d1 ;int bits
move d1,d2
or #$8000,d1
;
move d0,$dff096 ;dma on!
move d1,$dff09a ;int en
move d2,$dff09c ;intreq clr
;
rts
sfxint ;interupt for sfx!
;
tst fx_status(a1)
bge.s .skip
addq #1,fx_status(a1)
blt.s .skip
;
move.l a2,-(a7)
bsr sfxoff
move.l (a7)+,a2
;
.skip move fx_int(a1),$dff09c
moveq #0,d0
rts
dogamemenu ;
move #$20,$dff09a
;
st paused
move framecnt,-(a7)
move linked,-(a7)
clr linked
;
move #$8020,$dff09a
;