X-Git-Url: http://git.shiar.net/wormy.git/blobdiff_plain/0e077b916a6dd54a2d1140fdcfea5c783e4961cd..5186703e7d391c9cc0930b60b8c250a86c71f278:/wormy.z80
diff --git a/wormy.z80 b/wormy.z80
index 447f511..6ed5a09 100644
--- a/wormy.z80
+++ b/wormy.z80
@@ -18,18 +18,19 @@
; 93% = DONE
-; * internal levels
-; * check levels/gametype
-; * enough hiscore saves!
-; * complete readme
+; [* internal levels ]
+; [ * check levels/gametype ]
+; [ * enough hiscore saves! ]
+; [* complete readme ]
; 1% * misc (pollish, bugs, &&&)
; * LINK
-; 2% * fix deaths linkplay and transmit game/level data
-; 2% * make linkplay available for all gametypes (not just deathmatch)
+; * fix first packet loss
+; 1% * transmit game/level data
+; 1% * get g/o signal (l&l) working
+; 2% * send new peas' positions
; * CTF
-; 1% * fix pea XOR problem in ctf (+dom?)
-; * fix wormstop
-; 1% * domination?: take control points by running over them and hold them
+; 1% * fix pea XOR problem in ctf
+; 1% * fix wormstop in race
;100% = bugs fixed + levels done
@@ -40,11 +41,12 @@
;-----------------------------
#define buffer ;use display buffer (otherwise write directly to screen)
-#define readymask ;"grays" out the field before starting a level
+#define readymask ;"greys" out the field before starting a level
;#define hlines ;horizontal-line routine for more speed drawing boxes
-
+ ;^^(doesn't work properly)^^
;#define readytext ;displays "prepare" before level starts
;#define invincible ;worms cannot die =)
+;#define optdie ;in race games worms don't die when they run into each other
#define cal call
#define psh push
@@ -53,12 +55,12 @@
#include "asm86.h"
#include "ti86asm.inc"
-_SHRACC = $4383
-_SHLACC = $438B
+_SHRACC = $4383 ;4x srl a
+_SHLACC = $438B ;4x sll a
_divHLby10 = $4044 ;hl=hl/10
_divAby10 = $4DAF ;a=a/10
_HLTIMES10 = $41BF ;hl=hl*10
-_cphlde = $403C
+_cphlde = $403C ;cp hl,de
_clrWindow = $4A86 ;clear screen
_asapvar = $D6FC ;own name (worm)
_MOV4B = $429B ;4x ld (de),(hl)
@@ -75,11 +77,12 @@ _LOAD_ABS_SRC_ADDR = $5209 ;ahl = mm.ldir source
_SET_ABS_DEST_ADDR = $5285 ;set destination for mm.ldir = ahl
_SET_MM_NUM_BYTES = $464F ;number of bytes for mm.ldir = ahl
_mm_ldir = $52ED ;24bit ldir
+_MM_LDIR_SET_SIZE = $524D ;_SET_MM_NUM_BYTES + _mm_ldir
_RAM_PAGE_1 = $47E3 ;set $8000+ to page 1
-_RAM_PAGE_7 = $47F3
+_RAM_PAGE_7 = $47F3 ;"""" 7
_PTEMP_END = $D29A ;end of VAT
_load_ram_ahl = $462F ;ahl->page+hl
-_writeb_inc_ahl = $5567 ;ld (ahl),c
+_writeb_inc_ahl = $5567 ;ld (ahl++),c
_jforce = $409C ;TI-OS stack restored
_EXLP = $4493 ;swap (hl),(de) b times
_GETB_AHL = $46C3 ;a=(ahl) \ hl=ahl
@@ -108,7 +111,8 @@ worm3p = $B800 ;-BBFF (400) %10111O00
worm4p = $F000 ;-F3FF (400) %11110O00
leveldata = $F400 ;-FA70 (<=671)
-peaspos = $AE01
+turn10 = $AE01
+peaspos = $AE02
;--- temporary
@@ -136,21 +140,20 @@ start:
.dw WormIcon
WormTxt:
- .db "WORMY by SHIAR -- alpha 93%",0
+ .db "WORMY by SHIAR -- beta 93%",0
WormIcon:
- .db 9,2
- .db %10010110,%01101111
- .db %10110101,%01001011
- .db %01110011,%01001001
- .db %00000011,%10000000
- .db %00000001,%11100000
- .db %00111000,%11111000
- .db %01111110,%00111111
- .db %11101111,%00001111
- .db %11000011,%10000000
+ .db 8,2
+ .db %00110000,%00111100
+ .db %01110000,%00111110
+ .db %11100000,%00000111
+ .db %11000011,%11000011
+ .db %11000111,%11100011
+ .db %11101110,%01100111
+ .db %01111100,%01111110
+ .db %00111000,%00111100
levelhead = 'w'
-levelhead2 = 93 ;wormy levels header = "93"
+levelhead2 = 94 ;wormy levels header = "93"
int_handler:
ex af,af'
@@ -244,20 +247,14 @@ _searchnext:
loadgametype:
psh de
- inc bc
- inc bc
cal _Get_Word_ahl ;ld de,(ahl++)
psh af
- ld a,d
- or e
- jr z,defaultlevels
ld a,e ;set new level
ld (bc),a
inc bc
ld a,d
ld (bc),a
- dec bc
-defaultlevels:
+ inc bc
pop af
pop de ;counter
dec d ;8x
@@ -339,7 +336,7 @@ levselect:
cp K_SECOND-1
jr z,loadlevel
cp K_EXIT-1
- ret z
+ jp z,ExitNoStats
cp K_ENTER-1
jr nz,levselect
; jr z,loadlevel
@@ -377,10 +374,11 @@ skiptitle:
cal _Get_Word_ahl
ld (leveldataSize),de
+
ld d,8 ;counter
- ld bc,datalevels-2
+ ld bc,datalevels
cal loadgametype
- ld (hilvlposa),a
+ ld (hilvlposa),a ;singleplayer levels
ld (hilvlposhl),hl
ld d,4
cal loadgametype
@@ -391,8 +389,7 @@ skiptitle:
cal _SET_ABS_DEST_ADDR ;store in mem.
ld hl,0
leveldataSize =$-2
- cal _SET_MM_NUM_BYTES
- cal _mm_ldir
+ cal _MM_LDIR_SET_SIZE
cal _LOAD_ABS_SRC_ADDR ;->ahl
ld (hiscrposa),a
@@ -412,12 +409,10 @@ levelloaded:
ld hl,datasingle+3
ld b,8
+ ld de,8
setdeflevels:
ld (hl),1 ;def=level#1
- inc hl
- inc hl
- inc hl
- inc hl
+ add hl,de ;next
dnz setdeflevels
;-----------------------------
@@ -452,14 +447,42 @@ NegativeSineWave:
;-----------------------------
DisplayMenu: ;---draw menu---
+ cal linkok
cal _clrWindow
ld de,$FC40 ;(0,4)
ld hl,wtPicture
ld bc,16*16
ldir
-
+ ld hl,$FC00+$160
+ cal hr
+ ld hl,$FC00+$3E0
+ cal hr
+dispmainmenu:
+ ld hl,Gametype
+ ld a,(hl)
+ dec a ;will be inced @changegame
+ and 7
+ ld (hl),a
+ ld hl,changegame ;dispmenusets ;mainMenu
+ psh hl ;jump here after ret
ld hl,txtMenu
ld ix,posMenu
+;Mode|Level|Limit|Worms|worm #|controls
+; jr dispmenucommon ;cal
+
+dispmenucommon:
+ ld de,$FD80 ;begin pos
+ ld b,36*16/3
+ xor a
+clroldmenuloop:
+ ld (de),a
+ inc de
+ ld (de),a
+ inc de
+ ld (de),a
+ inc de
+ dnz clroldmenuloop
+
ld b,6
dispmenuloop:
ld d,(ix)
@@ -467,14 +490,232 @@ dispmenuloop:
ld e,(ix)
inc ix
ld (_penCol),de
- cal _vputs ;Mode \ Level \ Limit \ Worms \ worm # \ controls
+ cal _vputs
dnz dispmenuloop
+; ld b,0 ;b=menu#
+ ret
- ld b,0 ;b=menu#
- jr _dispmenusets ;mainMenu
+hr: ;draw horizontal line at hl
+ ld b,16
+ jp menuinvloop
;--- menu loop ---
+dispoptionmenu:
+ ld hl,txtoMenu
+ ld ix,posoMenu
+;Back|Lives|Limit|Speed|Rotation|Growth
+ cal dispmenucommon
+
+dispomenusets:
+ cal clrold
+
+ ld hl,$1E3E
+ ld (_penCol),hl
+ cal loadgamecar
+ psh hl
+ cal cshowA ;lives
+
+ ld hl,$2A3E
+ ld (_penCol),hl
+ pop hl ;loadgamecar
+ inc hl \ inc hl \ inc hl
+ psh hl
+ ld a,(hl) ;(Speed)
+ inc a ;1..99
+ jr nz,dispspeed
+ ld hl,txtDef
+ cal _vputs
+ jr dispspeeddone
+dispspeed:
+ cal cshowA
+dispspeeddone:
+
+ ld hl,$363E
+ ld (_penCol),hl
+ pop hl ;loadgamecar
+ inc hl
+ psh hl
+ ld a,(hl) ;(growth)
+ inc a ;-1=None; 0..98->1..99
+ cal cshowA
+
+ ld hl,$303E
+ ld (_penCol),hl
+ pop hl ;loadgamecar
+ inc hl
+ psh hl
+ ld a,(hl)
+ cp 8
+ jr nz,dispturn
+ ld hl,txtDef
+ cal _vputs
+ jr dispturndone
+dispturn:
+ cal cshowA ;turn speed
+dispturndone:
+
+ ld hl,$243E
+ ld (_penCol),hl
+ pop hl ;loadgamecar
+ inc hl
+ ld a,(hl) ;(scorelimit)
+ or a
+ psh af
+ cal cshowA ;limit
+ pop af ;a==0?
+ jr z,optionMenu ;do not display 0 behind 'None'
+ ld a,'0'
+ cal _vputmap ;x10
+
+optionMenu:
+ cal menupos
+ cal menucall
+ jr nz,notoselect
+oselect:
+ cal menupos
+ ld a,b
+ or a ;1st item?
+ jp z,dispmainmenu ;mainMenu
+ jr optionMenu
+notoselect
+ cp K_EXIT
+ jp z,dispmainmenu
+ psh af
+ cal menupos
+ cal loadgamecar
+ inc hl
+ pop af
+ cp K_LEFT
+ jr z,seloleft
+ cp K_RIGHT
+ ld a,b
+ jr nz,optionMenu
+
+seloright:
+ dec a
+ jr z,changelives
+ dec a
+ jr z,changelimit
+ dec a
+ jr z,changespeed
+ dec a
+ jr z,changeturn
+ dec a
+ jr z,changegrowth
+
+seloleft:
+ ld a,b
+ dec a
+ jr z,bchangelives
+ dec a
+ jr z,bchangelimit
+ dec a
+ jr z,bchangespeed
+ dec a
+ jr z,bchangeturn
+ dec a
+ jr z,bchangegrowth
+_optionMenu:
+ jr optionMenu
+
+changelives:
+ cal loadgamecar ;a=(hl)
+ inc a
+ cp 100
+ jr nc,optionMenu ;>99
+changedlives:
+ ld (hl),a
+_dispomenusets:
+ jp dispomenusets ;optionMenu
+bchangelives:
+ cal loadgamecar
+ sub 1 ;dec does not set cf
+ jr c,optionMenu ;<0
+ jr changedlives
+
+changelimit:
+ cal changelimitInit
+ inc a
+ cp 100
+ jr nc,optionMenu ;>99
+changedlimit:
+ ld (hl),a
+ jr _dispomenusets ;optionMenu
+bchangelimit:
+ cal changelimitInit
+ sub 1 ;dec does not set cf
+ jr c,optionMenu ;<0
+ jr changedlimit
+changelimitInit:
+ cal loadgamecar
+ ld de,6
+ add hl,de
+ ld a,(hl) ;(scorelimit)
+ ret
+
+changespeed:
+ cal changespeedInit
+ inc a
+ cp 99
+ jr nc,_optionMenu ;>98
+changedspeed:
+ dec hl ;(Speed)
+ ld (hl),a
+ jr _dispomenusets ;optionMenu
+bchangespeed:
+ cal changespeedInit
+ dec a
+ cp -2
+__optionMenu: ;w/ zf
+ jr z,_optionMenu ;<-1
+ jr changedspeed
+changespeedInit:
+ cal loadgamecar
+ ld de,3
+ add hl,de
+ ld a,(hl) ;(Speed)
+ inc hl ;=saves 2 bytes :P
+ ret
+
+changeturn:
+ cal changespeedInit
+ inc hl ;(turnspeed)
+ ld a,(hl)
+ inc a
+ cp 26
+ jr nc,_optionMenu ;>25
+changedturn:
+ ld (hl),a
+ jr _dispomenusets ;optionMenu
+bchangeturn:
+ cal changespeedInit
+ inc hl
+ ld a,(hl)
+ dec a
+ cp 3
+ jr c,_optionMenu ;<3
+ jr changedturn
+
+changegrowth:
+ cal changespeedInit
+ ld a,(hl)
+ inc a
+ cp 99
+ jr nc,_optionMenu ;>98
+changedgrowth:
+ ld (hl),a
+ jr _dispomenusets ;optionMenu
+bchangegrowth:
+ cal changespeedInit
+ ld a,(hl)
+ dec a
+ cp -2
+ jr z,__optionMenu ;<-1
+ jr changedgrowth
+
+;---
+
mainMenu:
cal menupos
cal menucall
@@ -482,11 +723,13 @@ mainMenu:
select: ;2nd/enter
cal menupos
ld a,b
- sub 4 ;4th item?
+ dec a ;2nd item: level
+ jp z,dispoptionmenu
+ sub 3 ;5th item: wormname
jp z,changeworms
- dec a ;5th?
+ dec a ;6th: controls
jp z,changekeys
- jp LetsGetThisPartyOn ;1/2/3/5
+ jp LetsGetThisPartyOn ;otherwise
notselect
cp K_EXIT
jp z,ExitNoStats
@@ -505,9 +748,9 @@ selright:
or a
jr z,changegame
dec a
- jp z,changelevel ;&&&jr??
+ jr z,changelevel
dec a
- jr z,changelives
+ jr z,changelink
dec a
jr z,changenrworms
; dec a
@@ -530,7 +773,7 @@ selleft:
dec a
jr z,bchangelevel
dec a
- jr z,bchangelives
+ jr z,bchangelink
dec a
jr z,bchangenrworms
; dec a
@@ -543,71 +786,71 @@ bchangecurworm:
jr mainMenu
changenrworms:
- ld a,(Gametype)
- cp 2
- jr c,mainMenu ;type 0/1
- ;hl=nrworms
- ld a,(hl)
+ cal change4spOnly
+ ld a,(hl) ;hl=nrworms
inc a
cp 5
jr nc,mainMenu ;may not be >4
changednrworms:
ld (hl),a
_dispmenusets:
- jr dispmenusets ;mainMenu
+ jr _dispmenusets ;mainMenu
+changenrwormsInit:
+ ld a,(Gametype)
+ cp 3
+ ld a,(hl) ;hl=nrworms
+ ret
bchangenrworms:
- ;hl=nrworms
- ld a,(hl)
+ cal change4spOnly
+ ld a,(hl) ;hl=nrworms
dec a ;0-3
- jr nz,changednrworms ;save >0
+ cp 2
+ jr nc,changednrworms ;save >=2
_mainMenu:
jr mainMenu
+change4spOnly:
+ ld a,(Gametype)
+ cp 3
+ ret nc
+ pop hl ;cal
+ jr _mainMenu ;don't change for singleplayer
+
+changelink:
+bchangelink:
+ cal change4spOnly
+ dec hl ;inced earlier
+ dec hl ;gameCar
+ ld a,1 ;change LS-bit (=link)
+ xor (hl) ;0=1; 1=0
+ ld (hl),a
+ jr dispmenusets ;mainMenu
+
changegame:
- ld a,0
-Gametype =$-1
+ ld a,(Gametype)
inc a
+ cal changedgame
+ jr z,changegame
+ jr dispmenusets ;mainMenu
changedgame:
and 7 ;mod 8
ld (Gametype),a
- jr dispmenusets ;mainMenu
+ cal getnrlevels
+ xor a
+ cp (hl)
+ ret
bchangegame:
ld a,(Gametype)
dec a
- jr changedgame
-
-changelives:
- cal changelivesInit
- inc a
- cp 100
- jr nc,_mainMenu ;&& _?
-changedlives:
- ld (hl),a
+ cal changedgame
+ jr z,bchangegame
jr dispmenusets ;mainMenu
-bchangelives:
- cal changelivesInit
- dec a
- jr z,_mainMenu
- jr changedlives
-changelivesInit:
- cal loadgamecar ;c=(gameCar)
-;a=(hl)=(Gametype+1)=(wormbeglives)
- ld a,(Gametype) ;&&&
- cp 3
- ld a,(hl)
- ret nc ;change lives
- pop hl ;restore stack
- jr _mainMenu ;singleplayer (no limit)
changelevel:
inc hl ;hl=loadgamecar+2
psh hl
ld a,(hl) ;(curlevel)
- ld hl,Gametype
- ld d,0
- ld e,(hl)
- ld hl,nrlevels
- add hl,de
+ cal getnrlevels
cp (hl) ;max level for sel.game
pop hl
jr z,_mainMenu
@@ -622,6 +865,14 @@ bchangelevel:
jr nz,changedlevel
jr _mainMenu
+getnrlevels: ;for current gametype at hl
+ ld hl,Gametype
+ ld d,0
+ ld e,(hl)
+ ld hl,nrlevels
+ add hl,de
+ ret
+
getcustomkey:
cal _vputs
dec ix
@@ -649,20 +900,7 @@ changekeys:
;---display current settings---
dispmenusets:
- ld hl,$FD97 ;begin pos
- ld de,7 ;bytes to add
- ld a,35 ;nr of lines
-clroldsettings:
- ld c,9 ;bytes to clear
-clroldsetsloop:
- ld (hl),d ;=0
- inc hl
- dec c
- jr nz,clroldsetsloop
- add hl,de
- dec a
- jr nz,clroldsettings
-
+ cal clrold
ld de,$183E
ld (_penCol),de
ld d,0
@@ -677,30 +915,24 @@ clroldsetsloop:
ld (CURtxtGame),hl ;save for g/o
cal _vputs ;Singleplayer
- cal loadgamecar
- psh hl
- ld hl,$243E
- ld (_penCol),hl
- cal cshowA ;liveslimit
- sub '0' ;original A
- ld l,a
- ld a,c
- and _datascore
- ld a,' '
- jr z,limitok
- ld a,'0'
-limitok:
- cal _vputmap ;x10
-
ld hl,$2A3E ;worms
ld (_penCol),hl
- pop hl ;cal loadgamecar
+ cal loadgamecar
inc hl
psh hl
ld a,(hl)
add a,'0'
cal _vputmap
+ ld hl,$243E
+ ld (_penCol),hl
+ rr c ;(gameCar)
+ ld hl,txtNo
+ jr nc,displink
+ ld hl,txtYes
+displink:
+ cal _vputs
+
ld hl,$1E3E ;level
ld (_penCol),hl
pop hl ;loadgamecar; hl++
@@ -717,13 +949,13 @@ curworm =$-1
ld hl,$303E
ld (_penCol),hl
cal getwormname
- ld hl,worm1name-18
- add hl,de
+ psh ix ;wormNname
+ pop hl ;ld hl,ix
cal _vputs
ld hl,$363E ;controls
ld (_penCol),hl
-; ld hl,txtMenu
-; cal _vputs
+ ld hl,txtMenuR
+ cal _vputs
jp mainMenu
;--- handle menukeys ---
@@ -807,62 +1039,54 @@ getwormname: ;of (curworm)
ret
changeworms:
- cal _clrWindow
- ld hl,txtEName
- cal _puts ;"Enter name player "
- ld a,(curworm)
- add a,'0'
- cal _putc
-
cal getwormname
+ psh ix
+ pop hl ;ld hl,ix
+ psh hl
+ ld b,8
+emptyname:
+ ld (hl),' '
+ inc hl
+ dnz emptyname
ld a,maxnamelength
- cal entername
- ld (ix),0 ;end mark
- jp DisplayMenu
-
-entername:
- ld h,1
- ld l,h ;)
- ld (_curRow),hl
ld (namelength),a
enternameloop:
+ ld hl,$FF07 ;begin pos
+ ld a,6 ;nr of lines
+ cal clroldcustom
+ ld hl,$303E
+ ld (_penCol),hl
+ pop hl
+ psh hl
+ ld (ix),0
+ cal __vputs
+ ld (ix),' '
ld a,'_'
- cal _putc
- ld hl,_curCol
- dec (hl)
+ cal __vputmap
nokeypressed:
halt
cal GET_KEY
or a
jr z,nokeypressed
+ ld hl,namelength
cp K_DEL
jr nz,continue
backspace:
- ld hl,namelength
ld a,(hl)
cp maxnamelength
jr nc,nokeypressed
inc (hl)
-
dec ix
- ld a,' '
- ld (ix),a
- cal _putc
- ld hl,_curCol
- dec (hl)
- dec (hl)
jr enternameloop
continue:
cp K_ENTER
- ret z
+ jr z,nameentered
cp K_EXIT
- ret z
-
- ld hl,namelength
- dec (hl)
- ret z
+ jr z,nameentered
+ dec (hl) ;(namelength)
+ jr z,nameentered
ld hl,chartable
ld e,a
ld d,0
@@ -870,14 +1094,11 @@ continue:
ld a,(hl)
or a
jr z,nokeypressed
-
ld (ix),a
- cal _putc
inc ix
cal releasekeys
jr enternameloop
-
chartable:
.db 0,".<>!",0,0,0,0 ;down,L,R,up
.db 0,"XTOJE0",0 ;enter..clear
@@ -887,8 +1108,30 @@ chartable:
.db $D9,"-PKFA6'" ;on..alpha
.db "54321*",0,$D0 ;F5..more
+nameentered:
+ pop ix ;stringbegin
+ ld (ix+8),0 ;end mark
+ jp DisplayMenu
+
;--proc
+clrold:
+ ld hl,$FD97 ;begin pos
+ ld a,35 ;nr of lines
+clroldcustom:
+ ld de,7 ;bytes to add
+clroldsettings:
+ ld c,9 ;bytes to clear
+clroldsetsloop:
+ ld (hl),d ;=0
+ inc hl
+ dec c
+ jr nz,clroldsetsloop
+ add hl,de
+ dec a
+ jr nz,clroldsettings
+ ret
+
skiplevel: ;@hl - destr:ab - alter:hl
inc hl
inc hl
@@ -902,8 +1145,8 @@ skipsprite:
ld b,(hl) ;balls
inc b
inc b ;skip 6
- ld a,c
- cp _datasp
+ ld a,(Gametype)
+ cp gamesingle
jr z,skipworms
inc b ;multiplayer lvl
inc b
@@ -940,7 +1183,7 @@ skipobjects:
loadgamecar:
;in: (Gametype)
-;out: Gametype+1=hl
+;out: hl=dataTYPE
;build: c=(gameCar)=(hl-1)
; a=(wormbeglives)=(hl)
;destr: acdehl
@@ -948,6 +1191,7 @@ loadgamecar:
ld a,(Gametype)
add a,a
add a,a
+ add a,a ;8 bytes per mode
ld e,a
ld d,0
add hl,de
@@ -968,30 +1212,39 @@ LetsGetThisPartyOn:
ld (CheckExit),a ;set exit state
cal loadgamecar
- ld b,a ;psh a
+ psh hl
+ ld (wormbeglives),a
inc hl ;nrworms
ld a,(hl)
ld (nrworms),a
- ld l,b ;pop a
- ld h,0 ;hl=a
- cal _HLTIMES10 ;hl=10*(hl)
- ld (scorelimit),hl ;set limit
+ inc hl ;level
+ inc hl
+ ld a,(hl)
+ ld (customspeed),a
+ inc hl
+ ld a,(hl)
+ ld (growspeed),a
+ inc hl
+ ld a,(hl)
+ ld (turnleft),a
+ ld (turnright),a ;more efficient
+ inc hl
+ ld l,(hl)
+ ld h,0
+ cal _HLTIMES10 ;hl=10*(hl)
+ ld (scorelimit),hl
- cal loadgamecar ;nc
+ pop hl ;loadgamecar
psh hl
- ld a,(Gametype) ;4bytes -> 3bytes
- add a,a ;3->2bytes
+ ld a,(Gametype) ;8bytes -> 7bytes
+ ld e,a
+ add a,a ;nc
+ add a,e
+ add a,a ;8->2bytes
add a,24+1 ;go to datalevels
ld e,a ;=de
sbc hl,de ;datalevels
- ld a,c ;(gameCar)
- and _datascore
- jr nz,scorelimitset
- dec a ;ld a,$FF ;=no_limit
- ld (scorelimit),a
-scorelimitset:
-
cal _ldHLind ;ld hl,(hl)
pop de ;de=loadgamecar
inc de \ inc de
@@ -1006,9 +1259,9 @@ skiplevelloop:
levelsskipped:
psh hl ;1st level
- ld a,c
- and _datalink
- jr z,GameOver
+ ld a,(gameCar)
+ rra ;and _datalink
+ jr nc,GameOver
linkmatch:
cal _clrWindow
@@ -1021,22 +1274,23 @@ linkmatch:
cp wormVclient
jr z,client
cp wormVhost
- jr nz,linkiniterror
+ jr z,host
+ pop hl ;error
+ jp DisplayMenu ;return to menu
+
host:
ld c,wormVclient
cal Qsend
ld a,$18
jr multiplayer
-
-linkiniterror:
- pop hl
- jp DisplayMenu
-
client:
ld hl,txtReceive
cal _puts
ld a,$E6
multiplayer:
+; cal linkok
+; ld a,D0LD1L
+; out (7),a
ld (SwapPos),a
ld a,2
ld (nrworms),a
@@ -1046,9 +1300,6 @@ multiplayer:
;-----------------------------
GameOver:
- ld a,%11000000
- out (7),a ;link normal
- cal _clrLCD
ld hl,worm1set
ld de,worm1
ld a,4 ;4x (all worms)
@@ -1056,11 +1307,12 @@ createwormsloop:
ex de,hl
ld bc,died
add hl,bc
- ld (hl),0 ;died=0
+ ld b,0
+ ld (hl),b ;died=0
inc hl
- ld (hl),0 ;score=0
+ ld (hl),b ;score=0
inc hl
- ld (hl),0 ;score+1=0
+ ld (hl),b ;score+1=0
inc hl
ld (hl),2 ;delay=2
inc hl
@@ -1073,19 +1325,18 @@ wormbeglives =$-1
dec a ;loop
jr nz,createwormsloop
- pop hl ;begin of current level
-
StartLevel:
+ cal _clrWindow
+ pop hl ;begin of current level
ld de,Left
ld a,(hl)
inc a ;=255?
jp nz,nextlevel
+ psh hl
ld hl,Level
dec (hl) ;curlevel-- (not beyond last lvl)
- psh hl
cal releasekeys
- cal _clrWindow
pop hl
;show end msg or smtn
ld bc,Exit
@@ -1094,6 +1345,13 @@ StartLevel:
jp (hl) ;go there ("call")
nextlevel:
ldi
+ ld a,0
+customspeed =$-1
+ inc a ;$FF=def
+ jr z,defspeed
+ dec a
+ ld (hl),a ;store new speed
+defspeed:
ld de,Speed
ldi
ld de,peagrowth
@@ -1145,32 +1403,36 @@ toobad_noballs:
#endif
ld hl,worm1
- ld a,(gameCar)
- cp _datasp
+ ld a,(Gametype)
+ cp gamesingle
ld b,1
jr z,worminit
ld b,4
worminit:
- psh bc ; >> 1
+ psh bc ;>1
ex de,hl
- ldi ;d
+ ldi ;d
ld a,SinCosTable/256
ld (de),a
inc de
- ldi ;y
- ldi ;x
+ ldi ;y
+ ldi ;x
ex de,hl
-
xor a
- ld (hl),a ;y2
+ ld (hl),a ;y2
inc hl
- ld (hl),a ;x2
+ ld (hl),a ;x2
ld bc,(worm2-worm1)-5
add hl,bc
- pop bc ; << 0k
+ pop bc ;<0
dnz worminit
+ inc a ;ld a,1
+ ld (turn10),a
+ ld a,2
+ ld (flashtime),a
+
;-------- draw level ---------
ld a,(de)
@@ -1197,7 +1459,7 @@ setfieldy:
add hl,hl
add hl,hl
add hl,hl
- add hl,hl
+ add hl,hl ;32=scr.width
ex de,hl
ld hl,ScrBuffer
@@ -1268,7 +1530,7 @@ noctf:
;-----------------------------
psh hl ; >> levelp new
- cal showstats
+ cal forceshowstats
ld a,(gameCar)
and _datafood
jr z,nofood
@@ -1312,18 +1574,44 @@ maskline:
ld a,0
gameCar =$-1
- and _datalink
- jr z,initfinished ;no link
+ rra ;and _datalink
+ jr nc,initfinished ;no link
xor a
- ld (Speed),a ;max.speed
SwapPos: ;$18 xx -> $E6 xx
; jr xx -> and xx
jr sethost
setclient:
- ld (worm1+left),a ;worm 1 via link
+ ld (worm1+left),a ;worm 1...
+ ld (worm3+left),a ;and worm 3 via link
+ cal Qrecv
+ ld a,c
+ ld (worm2+name+0),a
+ cal Qrecv
+ ld a,c
+ ld (worm2+name+1),a
+ cal Qrecv
+ ld a,c
+ ld (worm2+name+2),a
+ cal Qrecv
+ ld a,c
+ ld (worm2+name+3),a
+ cal Qrecv
+ ld a,c
+ ld (worm2+name+4),a
jr initfinished
sethost:
- ld (worm2+left),a ;worm 2 via link
+ ld (worm2+left),a ;worm 2+4..
+ ld (worm4+left),a ;..over link
+ ld c,'T'
+ cal Qsend
+ ld c,'e'
+ cal Qsend
+ ld c,'s'
+ cal Qsend
+ ld c,'t'
+ cal Qsend
+ ld c,0
+ cal Qsend
initfinished:
ld b,startdelay
@@ -1337,8 +1625,13 @@ ReadyDelay:
;-----------------------------
GameLoop:
- ld bc,(worm1+pos)
- cal DisplayField
+ ld bc,(worm1+pos) ;camera worm #1
+ ld a,(worm1+left)
+ or a ;if #1 not over link
+ jr nz,showfield
+ ld bc,(worm2+pos) ;otherwise view from #2
+showfield:
+ cal DisplayField ;display piece of level
ld a,1
flashtime =$-1
@@ -1352,7 +1645,7 @@ screeninvertloop:
ld (hl),a
inc hl
xor a
- cp h
+ cp h ;end at >$FFFF
jr nz,screeninvertloop
noflash:
@@ -1366,7 +1659,41 @@ Delay:
jr nz,Delay
NoDelay:
- ld (handledworm),a ;=0
+ ld (handledworm),a ;reset
+
+ ld hl,turn
+ ld a,(hl)
+ inc a ;-1
+ jr z,nextturnok
+ dec (hl)
+ dec a ;0 (now <0)
+ jr nz,nextturnok
+growspeed =$+1
+ ld (hl),$FF
+nextturnok:
+
+ ld a,(gameCar)
+ and _datatime
+ jr z,nodispupdate
+ ld hl,turn10
+ dec (hl)
+ jr nz,nodispupdate ;just once every 10 turns
+ ld (hl),10 ;reset counter
+ cal forceshowstats ;update score
+nodispupdate:
+
+drawctfpea1:
+ jr drawctfpea2
+ ld bc,drawctfpea1
+ ld hl,(peaspos)
+ cal tryDrawPea
+drawctfpea2:
+ jr noctfpeas2draw
+ ld bc,drawctfpea2
+ ld hl,(peaspos+2)
+ cal tryDrawPea
+noctfpeas2draw:
+
ld a,0
nrballs =$-1
@@ -1428,10 +1755,13 @@ handledworm =$-2
inc hl
ld (ix+heading),a
ld a,(hl)
- ld (ix+pos),a
+ ld (ix+pos),a ;y
inc hl
ld a,(hl)
- ld (ix+pos+1),a
+ ld (ix+pos+1),a ;x
+ xor a
+ ld (ix+pos2),a ;y2
+ ld (ix+pos2+1),a ;x2
inc (ix+died)
dec (ix+lives)
@@ -1440,19 +1770,34 @@ handledworm =$-2
cal DecScore
pop af
ret nz ;HandleWorm done
+ ld a,(wormbeglives)
+ or a ;0=no live limit
+ ret z ;don't end game
ld a,(gameCar)
- and _datalivel
- ret z
+ and _datatime
+ jr z,anyworm ;quit at any worm's death
+ ld a,(nrworms) ;livematch: all worms must've died
+ ld b,a ;# of worms
+ ld hl,worm1+lives-(worm2-worm1)
+ ld de,worm2-worm1
+ xor a ;check for 0 lives
+checklives:
+ add hl,de ;next worm
+ cp (hl) ;lives==0?
+ ret nz ;any >0: don't exit
+ dnz checklives
+anyworm:
ld a,$A7 ;exit@end of turn
ld (CheckExit),a ;set exit state
ret ;finish turn
#endif
Exit:
+ cal releasekeys
ld sp,0 ;pop all
SpSave = $-2
- ld a,D0HD1H
- out (7),a
+ ld a,D0LD1L
+ out (7),a ;both wires low = game over signal
cal _clrWindow
ld hl,txtGO
cal _puts
@@ -1460,11 +1805,9 @@ SpSave = $-2
ld b,16*8
cal menuinvloop ;invert
inc h ;$FD80
- ld b,16
- cal menuinvloop ;
+ cal hr ;menuinvloop w/ b=16
ld hl,$FCE0
- ld b,16
- cal menuinvloop ;
+ cal hr
; ld l,$74
; ld b,8
; cal menuinvloop
@@ -1481,25 +1824,65 @@ CURtxtGame =$-2
ld (_penCol),de
ld hl,txtName
cal _vputs ;Name
- ld a,$4F
+ ld a,$3D
ld (_penCol),a
cal _vputs ;Died Score
ld de,$0004
ld (_curRow),de
+findwinner:
+ ld hl,(worm1+score)
+ ld (winnerscore),hl
+ ld b,3 ;(nrworms)-1
+ ld hl,worm2+score
+findwinnerloop:
+ psh hl
+ cal _ldHLind
+ ld de,(winnerscore)
+ ld a,h
+ cp d
+ jr c,nonewwinner ;hd
+ ld a,e
+ cp l
+ jr nc,nonewwinner ;l$FB)
+ ld hl,worm1+died
+finddmwinner:
+ cp (hl)
+ jr c,nonewdmwinner
+ ld a,(hl) ;less deaths
+nonewdmwinner:
+ ld de,worm2-worm1
+ add hl,de
+ dnz finddmwinner
+ ld (dmwinner),a
+
+;---display worms---
+
ld a,(nrworms)
ld b,a
ld hl,worm1+died
displayWormStats:
psh bc
- psh hl
+ psh hl
ld bc,left-died
add hl,bc ;+left
xor a
cp (hl) ;input=0 = link
jr nz,NoLinkIndic
- ld a,8
+ ld a,9
ld (_curCol),a
ld a,$DC ;-O
cal _putc
@@ -1509,23 +1892,47 @@ NoLinkIndic:
inc hl
inc hl ;+name
cal _puts
-
pop hl
+
psh hl
ld a,13
ld (_curCol),a
ld a,(hl) ;worm+died
cal showA
pop hl
- psh hl
- ld a,16
+ psh hl
+ ld a,10
ld (_curCol),a
+ ld a,(Gametype)
+ cp gamedeathm
+ jr nz,nodmwinner ;deathmatch?
+ ld a,0 ;winner's deaths
+dmwinner =$-1
+ cp (hl) ;equals this worm?
+ jr nz,notwinner
+ jr iswinner
+nodmwinner:
+ jr c,notwinner ;no singleplayer winners
inc hl ;worm+score
cal _ldHLind ;ld hl,(hl)
- cal showHL ;worm+score
-
+ ld de,0
+winnerscore =$-2
+ cal _cphlde ;==highest score..
+ jr nz,notwinner
+iswinner:
+ ld a,'*'
+ cal _putc ;..then put *
+notwinner:
+ ld a,16
+ ld (_curCol),a
+ pop hl
+ psh hl
+ inc hl ;worm+score
+ cal _ldHLind
+ cal showHL
pop hl
+
ld bc,worm2-worm1
add hl,bc
pop bc
@@ -1550,41 +1957,50 @@ hilevelcheckdone:
ld a,(gameCar)
and _datasingl
-
- jr z,hiscorecheckdone
+ jr z,hiscorecheckdone ;no SP
checkhiscore:
cal loadhiscoreposinahl
- cal _Get_Word_ahl ;de=old_hi
- psh de
- cal _RAM_PAGE_1 ;&&
- pop de
- ld hl,(worm1+score)
-
- ld a,h ;New
- cp d ;Old
- jr c,NotNewHigh ;NewOld
-
- ld a,e ;old
- cp l ;new
- jr nc,NotNewHigh ;new=Old
- ex de,hl
+ ld de,(highsave) ;de=prev. hiscore
+ ld hl,(worm1+score) ;hl=worm1's score
+ cal _cphlde ;sub hl,de
+ jr c,NotNewHigh ;newOld
+ ld (highsave),hl ;store new hiscore
+ ld de,highsave+2 ;to
+ ld hl,worm1+name ;from
+ ld bc,3 ;3 chars
+ ldir ;store new hiname
cal loadhiscoreposinahl
- cal _Set_Word_ahl ;de->(ahl)
- cal _RAM_PAGE_1
+ cal _SET_ABS_DEST_ADDR ;to ahl
+ xor a
+ ld hl,highsave
+ cal _SET_ABS_SRC_ADDR ;from local
+ ld hl,5
+ cal _MM_LDIR_SET_SIZE ;save new
+ cal _RAM_PAGE_1
-NotNewHigh: ;de=current hiscore
- ld hl,$0807
- ld (_curRow),hl
+NotNewHigh:
+ ld hl,$3149
+ ld (_penCol),hl
ld hl,txthiscore
+ cal _vputs
+ ld hl,$0C07
+ ld (_curRow),hl
+ ld hl,highsave+2
cal _puts
- ex de,hl ;pop
+ ld hl,(highsave)
cal showHL
hiscorecheckdone:
- cal releasekeys
waitkey:
halt
halt
@@ -1607,6 +2023,7 @@ waitkey:
;8Snaky @ 00 04820
ExitNoStats:
+ cal linkok
ld hl,_asapvar
rst 20h ;_ABS_MOV10TOOP1
rst 10h ;_FINDSYM
@@ -1620,8 +2037,7 @@ ExitNoStats:
ld hl,savestart
cal _SET_ABS_SRC_ADDR
ld hl,saveend-savestart
- cal _SET_MM_NUM_BYTES
- cal _mm_ldir
+ cal _MM_LDIR_SET_SIZE
cal releasekeys
res 4,(iy+9)
@@ -1630,37 +2046,34 @@ ExitNoStats:
jp _clrWindow
loadhiscoreposinahl:
- ld a,(Level)
- ld b,a
-
- ld h,0 ;hl=
- ld a,(nrlevels+1) ;# peaworm lvls
- add a,a
- ld l,a
-
+ ld hl,0 ;for peaworm and singleplayer
ld a,(Gametype)
- dec a
- ld c,a
- dec a ;z=(Gametype)=2
- jr z,tronhi
- ld l,h ;hl=0
-tronhi:
-
- xor a ;ahl=0(+x)
- psh bc
+ or a ;Singleplayer?
+ jr z,hi__
+ dec a ;peaworm?
+ jr z,hi_
+ ld a,(nrlevels+1) ;skip peaworm slots if tron mode
+hi_:
+ ld bc,(Level)
+ add a,c
+ ld b,a ;levels to skip (including 1 for singleplayer)
+addlevelposition:
+ inc hl
+ inc hl ;add one word per level
+ inc hl
+ inc hl
+ inc hl ;plus 3 bytes for name
+ dnz addlevelposition
+hi__:
+ xor a ;ahl=0(+hl)
ld bc,defhiscrpos
hiscrposhl =$-2
add hl,bc
- pop bc
- adc a,0
-hiscrposa =$-1 ;ahl=saveloc
-
- inc c
- ret z ;(Gametype)=0
-addlevelposition:
- cal _AHL_PLUS_2_PG3
- dnz addlevelposition
+hiscrposa =$+1
+ adc a,0 ;ahl=saveloc
ret
+highsave:
+ .db 0,0,"WOR ",0
;-----------------------------
;----------- worm ------------
@@ -1718,10 +2131,6 @@ respawndue:
saverespawncounter:
ld (ix+delay),a
jr inputcall
-; ld a,(ix+input)
-; or a
-; jr z,inlink
-; ret
chkkey: ;key=a
dec a
@@ -1752,6 +2161,7 @@ inkeys: ;use jp not call!
jr nc,notright
ld a,l
add a,8
+turnright =$-1
ld l,a
notright:
ld a,(ix+right)
@@ -1759,6 +2169,7 @@ notright:
ret nc
ld a,l
sub 8
+turnleft =$-1
ld l,a
ret
inputcall:
@@ -1767,33 +2178,42 @@ inputcall:
jr z,inlink ;input by link
cal inkeys ;input by keys
ld a,(gameCar)
- and _datalink
- ret z ;no link
+ rra ;and _datalink
+ ret nc ;no link
ld c,l ;send our keys
- psh hl
- cal Qsend ;Csend
- pop hl
- ret
+ jp Qsend
inlink:
- psh hl
cal Qrecv ;Crecv
- pop hl
ld l,c
ret
;------- handle worm ---------
HandleWorm:
+ xor a
+ cp (ix+lives)
+ jr nz,alive
+ ld a,(wormbeglives)
+ or a
+ ret nz ;live limit
+alive:
ld a,(ix+delay)
dec a
jp nz,respawncheck
- ld a,(Gametype)
- cp gametron
- jr nz,notron
+ xor a
+ cp 0
+turn =$-1
+ jr nz,nogrow
+ inc (ix+grow)
+nogrow:
+
+ ld a,(gameCar)
+ and _datatime
+ jr z,notimescore
ld de,1
cal IncScore
-notron:
+notimescore:
ld l,(ix+heading)
cal inputcall
@@ -1876,11 +2296,13 @@ GotFour:
Hitworm:
ld a,(gameCar)
ld h,a
+#ifdef optdie
and _datadie
cal z,checkhitotherworm
ld a,h
+#endif
and _datamultpeas ;&&bit
- jr nz,multiple_peas
+ jr nz,chkctfpeas
ld a,h
and _datafood
jp z,WormDead ;no food
@@ -1923,11 +2345,10 @@ peagrowth =$-1
cal removeworm
pop hl ; << call
pop hl ; << call
- pop hl ; << levelp new
ld (ix+delay),2
jp StartLevel
-chkpeahit: ;hl=peapos
+chkpeahit: ;bc=ownpos;hl=peapos (destr:ad)
ld a,(sprsize)
inc a
ld d,a
@@ -1942,70 +2363,55 @@ chkpeahit: ;hl=peapos
cp d
ret ;c=pea
-flagcaptured:
- psh hl
- ld de,30
- cal IncScore
- pop hl
-sillylabel:
- cal WormDead
-DrawAllPeas:
- ld hl,(peaspos)
- cal DrawPea
- ld hl,(peaspos+2)
- jp DrawPea
-
-multiple_peas:
+chkctfpeas:
ld hl,(peaspos) ;1st pea
- psh hl
ld a,(ix+reserv)
ld e,a ;push a
- and %01
- jr nz,sel_ownpea
- ld hl,(peaspos+2) ;2nd pea
-sel_ownpea:
- cal chkpeahit
- pop hl ;(peapos) 1st pea
- jp c,WormDead ;stopworm ;own pea hit
-
- ld a,e ;peek a (that's x86 asm for pop\push ;)
- and %01
+ and %01 ;ourpea (0|1)
jr z,sel_otherpea
- ld hl,(peaspos+2) ;2nd pea
+ ld hl,(peaspos+2) ;2nd pea ;&&&ex de,hl?
sel_otherpea:
cal chkpeahit
- jp c,hitflag
-
-;no peas hit
- ld a,e
- cal flagtoken
- jp z,WormDead
- ld b,a ;%10
- srl b ;%01
- add a,b ;%11
+ jr c,hitflag
+;no peas hit:
+ ld a,e ;peek a (that's x86asm for pop\push ;)
+ bit 1,a ;%10 = carrying flag?
+ jp z,WormDead ;if not just die
+ xor %11 ;drop flag
ld (ix+reserv),a
- cal DrawPea ;restore own flag
- jr sillylabel ;inv both\die
+ psh af
+ cal WormDead
+ pop af ;which flag? (=and %1)
+ ld hl,drawctfpea1 ;restore #1
+ jr z,nottheotherflag
+ ld hl,drawctfpea2 ;restore #2
+nottheotherflag:
+ ld (hl),$E6 ;and nn
+ ret
hitflag: ;correct pea hit
ld a,e ;pop a
- xor %01 ;0=1;1=0
+ xor %11 ;invert flag taken + ownflag
ld (ix+reserv),a
- cal flagtoken
+ and %10 ;just returned?
psh af ;safe z-flag
cal DrawPea ;remove
pop af
- jr z,flagcaptured
- jr stopworm
+ jr nz,Drawworm ;flag taken, continue game
+ psh hl
+ ld de,20 ;flag captured+returned
+ cal IncScore
+ pop hl
+ ld a,$E6 ;and nn
+ ld (drawctfpea1),a ;redraw..
+ ld (drawctfpea2),a ;..both flags
+ jr Drawworm
-flagtoken:
- and %01 ;current
- add a,a ;<< for cp
- ld b,a ;in b
- ld a,e
- and %10 ;own
- cp b ;same?
- ret ;Z=yes: no flag taken
+DrawAllPeas:
+ ld hl,(peaspos)
+ cal DrawPea
+ ld hl,(peaspos+2)
+ jp DrawPea
;-----------------------------
@@ -2050,6 +2456,7 @@ nolap:
ld (ix+reserv),a
ret
+#ifdef optdie
checkhitotherworm:
.db $dd,$7d ;ld a,lx
cp worm2&255
@@ -2069,6 +2476,7 @@ chkworm:
pop ix
ret z ;not hit
pop bc ;call
+#endif
stopworm:
ld bc,0
previouspos =$-2
@@ -2086,14 +2494,13 @@ Drawworm:
ld b,(ix+pos+1)
ld a,(Gametype)
- ld d,a
cp gamerace
cal z,checkhitlapline
cal set4pixels
dec c
- ld a,d
- cp gametron
+ ld a,(growspeed)
+ or a ;0=tron
ret z ;keep tail in "Tron"
ld l,(ix+head)
@@ -2265,18 +2672,7 @@ Seed =$+1
add a,2
ret
-NewPea:
- ld a,(FieldWidth)
- add a,127-4
- cal randompos
- ld h,a
- ld a,(FieldHeight)
- add a,56-4
- cal randompos
- ld l,a
- ld (PeaY),hl
-
-CheckPea:
+CheckPea: ;@hl; destr:abcde
ld c,l
ld a,(sprsize)
ld e,a
@@ -2289,21 +2685,80 @@ chkloopx:
cal FindPixel
and (hl)
pop hl
- jr nz,NewPea ;pixel found
+ ret nz ;nz=pixel found
inc b
dec d
jr nz,chkloopx
inc c
dec e
jr nz,chkloopy
-;all ok; empty space
+ ret ;z=empty space
+
+tryDrawPea: ;hl=peapos;bc=dopea
+ psh bc
+ cal CheckPea
+ pop bc
+ ret nz ;unsuccesful
+ ld a,$18 ;jr
+ ld (bc),a
+ jr DrawPea
+NewPea:
+ ld a,(FieldWidth)
+ add a,127-4
+ cal randompos
+ ld h,a
+ ld a,(FieldHeight)
+ add a,56-4
+ cal randompos
+ ld l,a
+ ld (PeaY),hl
+ cal CheckPea
+ jr nz,NewPea
DrawPea: ;hl=(PeaY)
ld b,h
ld c,l
ld de,0
spritepos =$-2
- jp PutSprite ;||-ed
+; jp PutSprite
+
+PutSprite: ;||@(b,c)
+ ;by SHIAR only ix saved
+ cal FindPixel
+ ld (beginbit),a
+ ld a,0
+sprsize =$-1
+ ld b,a ;rows
+sprloopy:
+ psh bc ;rows
+ psh hl
+ ld a,(de)
+ ld c,a
+ inc de
+ ld a,(sprsize)
+ ld b,a ;width
+beginbit =$+1
+ ld a,1
+sprloopx:
+ sla c ;draw?
+ jr nc,sprnodraw
+ psh af
+ xor (hl)
+ ld (hl),a
+ pop af
+sprnodraw:
+ rrca ;next bit
+ jp nc,nextbitok
+ inc hl ;next byte
+nextbitok:
+ dnz sprloopx
+
+ pop hl
+ ld bc,32 ;next line
+ add hl,bc
+ pop bc
+ dnz sprloopy
+ ret
;----------- score -----------
@@ -2339,17 +2794,17 @@ scorecommon:
ld (ix+score),l
ld de,0
scorelimit =$-2
- inc e
- jr z,showstats ;de=$FF??=no limit
- dec e
+ ld a,d
+ or e
+ jr z,showstats ;de=0=no limit
cal _cphlde
jp nc,Exit
showstats:
- ld a,(Gametype)
- cp gametron
- ret z
-showstatsEven4tron:
+ ld a,(gameCar)
+ and _datatime
+ ret nz ;no disp for timematches
+forceshowstats:
psh ix
ld h,0
ld l,h
@@ -2358,36 +2813,52 @@ showstatsEven4tron:
ld b,a
ld ix,worm1
ld a,(gameCar)
- and _datanextl
+ and _datasingl
jr nz,showstatsS
showstatloop:
psh bc
+#ifdef longnames
+ ld b,3
+ psh ix
+shownameloop: ;1st 3 chars
+ ld a,(ix+name)
+ or a
+ jr z,nameshown
+ cal __vputmap
+ inc ix
+ dnz shownameloop
+nameshown:
+ ld a,':'
+ cal _vputmap
+ pop ix
+#else
+ ld a,(ix+name)
+ cal __vputmap
+ ld a,':'
+ cal __vputmap
+#endif
cal showstat
ld de,worm2-worm1
- add ix,de
+ add ix,de ;next
ld hl,_penCol
ld a,(hl)
- add a,10
+ add a,4 ;div
ld (hl),a
pop bc
dnz showstatloop
pop ix
ret
-showstat:
- ld a,(gameCar)
- and _datascore
+showstat: ;(multiplayer)
+ ld a,(Gametype)
+ cp gamedeathm
jr z,showlives
showscore:
ld h,(ix+score+1)
ld l,(ix+score)
cal _D_HL_DECI
- jr __vputs
+ jr __vputs
showlives:
- ld a,(Gametype)
- cp gametron
- jr z,showscore
-
ld a,(ix+lives)
add a,'0'
__vputmap:
@@ -2396,7 +2867,7 @@ __vputmap:
pop ix
ret
-showstatsS:
+showstatsS: ;(singleplayer)
ld hl,txtLevel
cal __vputs
ld a,0
@@ -2456,6 +2927,11 @@ showA:
jp _putc
cshowA:
+ or a
+ jr nz,cshowavalue
+ ld hl,txtNone
+ jp _vputs
+cshowavalue:
ld l,a
ld h,0
cal _divHLby10
@@ -2764,47 +3240,6 @@ FP_Bit =$+1
pop de
ret
-;--- sprite ---
-
-PutSprite: ;||@(b,c)
- ;by SHIAR only ix saved
- cal FindPixel
-putspr:
- ld (beginbit),a
- ld a,0
-sprsize =$-1
- ld b,a ;rows
-sprloopy:
- psh bc ;rows
- psh hl
- ld a,(de)
- ld c,a
- inc de
- ld a,(sprsize)
- ld b,a ;width
-beginbit =$+1
- ld a,1
-sprloopx:
- sla c ;draw?
- jr nc,sprnodraw
- psh af
- xor (hl)
- ld (hl),a
- pop af
-sprnodraw:
- rrca ;next bit
- jp nc,nextbitok
- inc hl ;next byte
-nextbitok:
- dnz sprloopx
-
- pop hl
- ld bc,32 ;next line
- add hl,bc
- pop bc
- dnz sprloopy
- ret
-
;--- objects ---
drawstuff:
@@ -2822,26 +3257,27 @@ drawstuff:
psh hl
ld l,(hl)
ld h,b
+ cal drawsmtn
+ pop hl
+ inc hl
+ jr drawstuff
+drawsmtn:
dec a ;1 = line
- cal z,drawline
+ jp z,drawline
dec a ;2 = fatline
- cal z,drawfatline
+ jp z,drawfatline
dec a ;3 = box
- cal z,drawbox
+ jp z,drawbox
dec a ;4 = circle
- cal z,drawcircle
+ jp z,drawcircle
dec a ;5 = hline
#ifdef hlines
- cal z,drawhline
+ jp z,drawhline
#else
- cal z,drawline
+ jp z,drawline
#endif
- pop hl
- inc hl
- jr drawstuff
-
drawbox: ;(d,e)-(h,l)
ld b,l ;Delta-y
#ifdef hlines
@@ -3065,177 +3501,57 @@ circledraw: ;destr:de
ret
-
-
-
-;**** link routines ****
-;these are identical in concept to the routines used in ZTetris, ZPong, and probably
-;every other link game out there. However, these are commented :)
-losses: .dw 0
-Csend:
- ld b,32
-csendwait:
- nop
- dnz csendwait
- cal Qsend
- jr c,Csend
- ret
-Qsend:
-send:
-;inputs: c=byte to send, both wires must be high by default
-;outputs: b=8-number of bits sent, both wires high, goes to game over on certain conditions
-;destroys: af,bc,de
- in a,(7)
- and %00000011
- jr z,killlink ;if both lines low, get out of here (game over signal)
- ld b,8 ;sending 8 bits
-sendloop:
- ld de,$8000 ;error timer
- rl c ;force high bit into carry
- ld a,%11010100 ;lower the red wire by default (sending 0) ($d4)
- jr nc,selected ;if high bit was 0, use above value
- ld a,%11101000 ;if 1, lower the white wire instead ($e8)
-selected:
- out (7),a ;put it out the link port
-waitconfirm:
- call linktimer
- in a,(7) ;see what the wires are doing
- and %00000011 ;check lower 2 bits
- jr nz,waitconfirm ;if both bits 0, data was received ok (both wires low)
- ld a,%11000000
- out (7),a ;give the ok to raise both wires (one will be done automatically) ($c0)
-waitconfirm2:
- call linktimer
- in a,(7)
- and %00000011
- cp 3
- jr nz,waitconfirm2 ;wait for other calc to raise the other wire
- djnz sendloop ;continue sending
- xor a ;reset c; ld a,0
- ld (losses),a ;reset number of losses
- ret
-
-
-Crecv:
- cal receive
- jr c,Crecv
- ret
-Qrecv:
-receive:
-;inputs: both wires must be high by default
-;outputs: c=byte received, b=8-number of bits received, both wires high
-; goes to game over on certain conditions
-;destroys: af,bc,de
- in a,(7)
- and %00000011
- jr z,killlink ;game over signal applies to receiving too
- ld b,8 ;receiving 8 bits
-receiveloop:
- ld de,$8000 ;error timer
-waitreceive:
- call linktimer
- in a,(7)
- and %11
- cp 3 ;if bits 0 and 1 set, both wires are high
- jr z,waitreceive ;wait for one of the wires to go low
- rra ;check red wire status
- rl c ;if set, red is high (thus white is low), so put the correct bit into c
- rra ;now check white wire (since the flags are destroyed)
- ld a,%11010100 ;$d4
- jr nc,selected2 ;if white is low, lower red and vice versa
- ld a,%11101000 ;$e8
-selected2:
- out (7),a ;so now both wires are low
-waitreceive2:
- call linktimer
- in a,(7)
- and %11
- jr z,waitreceive2 ;wait for the wire we didn't lower to go high again (the other will remain low)
- ld a,%11000000 ;$c0
- out (7),a ;raise both wires since the other calc will have given the ok sign
- djnz receiveloop ;if not done, wait for next bit
- xor a ;reset c
- ld (losses),a ;reset number of losses
- ret
-
-linktimer: ;leave if we have to wait too long (and return an error)
- dec de
- ld a,d
- or e ;see if de is 0
- ret nz ;if not, keep going as usual
- ;otherwise we have to deal with a link failure
- ld a,%11000000 ;$c0
- out (7),a ;reset link status (both high)
- ld a,(losses) ;see how many consecutive losses we have
- inc a
- ld (losses),a ;add this loss to it
- pop de ;fix the stack to leave the link routine (de is ok to destroy)
- cp 20 ;see if this is the 20th consecutive failure
- ret c ;if not, keep playing
- ;otherwise, all is probably lost...
-
-killlink2:
- jr linkend
-killlink:
-linkend:
- jp z,Exit
-
-
-
-
-
-
-
-
-
-#ifdef 0
;-----------------------------
;----------- link ------------
;-----------------------------
-timeout = $800
+linkok:
+ ld a,D0HD1H
+ out (7),a ;raise both wires = link ok
+ ret
-checklink:
- dec de
+timeout = $8000
+lossout = 20
+
+checklink: ;load wires in A and check for timeout
+ dec de ;decrease timer
ld a,d
or e
- jr z,linkerror
-
- ld a,$BF
- out (1),a
- in a,(1)
- bit 6,a
- jp z,Exit
-
+ jr nz,linkfine ;ok if de>0
+;de==0 = timeout
+ cal linkok
+ ld a,0 ;losses so far
+linklosses =$-1
+ inc a ;and this is another one
+ ld (linklosses),a
+ pop de ;return from link
+ cp lossout ;quit if too many errors
+ ret c ;otherwise just continue
+linkerr:
+ jp Exit
+linkfine:
in a,(7)
and %11
ret
-linkerror:
- scf
- ld a,%11
- pop hl
- ret
-
;--------------
;---- SEND ----
;--------------
-Csend: ;--- send 8 bits in A --- destr:abcdehl ---
- ld c,a
-Csendloop:
+Csend:
+ ld b,32
+csendwait:
+ nop
+ dnz csendwait
cal Qsend
- ret nc ;NC = all ok
- ld a,D0HD1H
- out (7),a ;both high
- jr Csendloop ;CF = error
+ jr c,Csend
+ ret
-Qsend: ;--- try to send 8 bits in C; CF=error --- destr:abcdehl ---
- ld de,timeout
- cal checklink
- cp %11 ;are they?
- scf
- ret nz ;nope, wait
+Qsend: ;try to send 8 bits in C; CF=error --- destr:abcde
+ nop \ nop
+ in a,(7)
+ and %11 ;both wires low = exit signal
+ jr z,linkerr ;error otherwise
ld b,8 ;bits to send
sendloop:
ld de,timeout
@@ -3254,9 +3570,10 @@ sendfinish:
cal checklink
cp %11 ;both raised (by other calc)
jr nz,sendfinish
- nop \ nop
+; nop \ nop
dnz sendloop ;repeat for all bits
xor a ;nc...
+ ld (linklosses),a ;reset number of losses
ret ;=ok
;--------------
@@ -3266,17 +3583,12 @@ sendfinish:
Crecv: ;--- receive 8 bits into A/C --- destr:abcdehl ---
cal Qrecv
ret nc ;return if all went ok
- ld a,D0HD1H
- out (7),a ;raise both on error
jr Crecv ;and try again
-Qrecv: ;--- receive 8 bits into A/C; CF=error --- destr:abcdehl ---
- ld de,timeout
- cal checklink
- jp z,Exit ;both low = error, quit
- cp %11
- scf
- ret z ;both high = nothing yet, wait
+Qrecv: ;--- receive 8 bits into A/C; CF=error --- destr:abcde ---
+ in a,(7)
+ and %11
+ jr z,linkerr ;both low = error, quit
ld b,8 ;bits to receive
recvloop:
ld de,timeout
@@ -3299,9 +3611,9 @@ recvwaitack:
recvfinish:
dnz recvloop ;repeat for all bits
xor a ;nc=no error
- ld a,c ;result in a
+ ld (linklosses),a ;reset number of losses
ret
-#endif
+
;-----------------------------
;---------- levels -----------
@@ -3354,40 +3666,49 @@ LevelDefC: ;ctf
wdPicture = 16
wtPicture:
-.db %01001010,%00101001,%00000111,%10000000,%00000000,%00000000,%00000000,%00000000,%00000000,%00000000,%01110000,%00000000,%00000000,%00000000,%01000000,%00000000
-.db %10001010,%10101000,%10001111,%10000000,%00000000,%00000000,%00000000,%00000000,%00000000,%00000000,%01111000,%00000000,%00000000,%00000000,%10100100,%01000000
-.db %10101010,%10101010,%10011100,%00000000,%00000000,%00000000,%00000000,%00000000,%00000000,%00000000,%00011100,%00001110,%00000000,%00000000,%10101010,%10100000
-.db %01010001,%01000101,%00011000,%00011111,%00000000,%01111111,%11000000,%00111100,%00011110,%01111000,%00001100,%00011111,%00000000,%00000000,%11001001,%10100000
-.db %00000000,%00000000,%00111000,%00111111,%10000000,%11111111,%11100000,%11111110,%00111111,%11111100,%00001100,%00111011,%10000000,%00000011,%10001000,%00100000
-.db %01101010,%10010011,%00110000,%01110001,%11000001,%11000000,%01110001,%11100110,%01110011,%11001110,%00001100,%00110001,%10000000,%00000000,%10010000,%00100000
-.db %10001010,%00101010,%10110000,%01100000,%11000001,%10000000,%00111001,%10000000,%01100111,%11100110,%00001110,%01110001,%10000000,%00000000,%01100000,%01000000
-.db %11101110,%10111011,%00110000,%01100000,%11000001,%10110000,%00011011,%10000000,%11101110,%01110111,%00001110,%01110001,%10000011,%11100000,%00000011,%10000000
-.db %00101010,%10101010,%10110000,%01110001,%11000001,%10110000,%00011011,%00000000,%11001100,%00110011,%00000111,%11100001,%10001100,%00011000,%00010000,%00000000
-.db %11001010,%10101010,%10110000,%00110001,%10000001,%10110000,%00011011,%00000000,%11001100,%00110011,%00000011,%11000011,%10010000,%00000100,%00100011,%00001100
-.db %00000000,%00000000,%00111000,%00111011,%10000011,%10110000,%00011011,%00000000,%11001110,%01110011,%00000000,%00000011,%00010011,%00000100,%00100100,%10010010
-.db %00111001,%11000111,%00011000,%00011111,%00000011,%00110000,%00011011,%00000000,%11000111,%11100011,%10000000,%00000011,%00001100,%10000100,%00101000,%10010100
-.db %01100101,%00101000,%00011100,%00001110,%00000111,%00111000,%00111011,%10000000,%11000011,%11000001,%10000000,%00000111,%00000000,%01001110,%00101000,%10011000
-.db %01001101,%11001011,%00001110,%00111111,%10001110,%00011100,%01110001,%10000000,%11100000,%00000001,%11100000,%00001110,%00000000,%01010101,%00101000,%10011000
-.db %00111001,%01100111,%00000111,%11111011,%11111100,%00001111,%11100001,%11000000,%01100000,%00000000,%11111111,%11111100,%00000000,%10010101,%00100110,%00010100
-.db %00000000,%00000000,%00000011,%11100000,%11111000,%00000111,%11000000,%11000000,%01100000,%00000000,%00111111,%11111000,%11111111,%00001000,%11000001,%11100011
+.db %00000000,%00000000,%00000111,%10000000,%00000000,%00000000,%00000000,%00000000,%00000000,%00000000,%01110000,%00000000,%00000000,%00000000,%00000000,%00000000
+.db %00000000,%00000000,%00001111,%10000000,%00000000,%00000000,%00000000,%00000000,%00000000,%00000000,%01111000,%00000000,%00000000,%00000110,%01111011,%00100000
+.db %00000000,%00000000,%00011100,%00000000,%00000000,%00000000,%00000000,%00000000,%00000000,%00000000,%00011100,%00001110,%00000000,%00001001,%00010011,%01000000
+.db %00000000,%00000000,%00011000,%00011111,%00000000,%01111111,%11000000,%00111100,%00011110,%01111000,%00001100,%00011111,%00000000,%10100111,%00110000,%10000000
+.db %00000000,%00000000,%00111000,%00111111,%10000000,%11111111,%11100000,%11111110,%00111111,%11111100,%00001100,%00111011,%00000000,%10100001,%00001001,%01100000
+.db %00000000,%00000000,%00110000,%01110001,%11000001,%11000000,%01110001,%11100110,%01110011,%11001110,%00001100,%00110001,%10000000,%01001110,%01110010,%01100000
+.db %00000000,%00000000,%00110000,%01100000,%11000001,%10000000,%00111001,%10000000,%01100111,%11100110,%00001110,%01110001,%10000000,%00000000,%00000000,%00000000
+.db %00000000,%00000000,%00110000,%01100000,%11000001,%10110000,%00011011,%10000000,%11101110,%01110111,%00001110,%01110001,%10000000,%00000000,%00000000,%00000000
+.db %00000000,%00000000,%00110000,%01110001,%11000001,%10110000,%00011011,%00000000,%11001100,%00110011,%00000111,%11100001,%10000000,%00000000,%00000000,%00000000
+.db %00000000,%00000000,%00110000,%00110001,%10000001,%10110000,%00011011,%00000000,%11001100,%00110011,%00000011,%11000011,%10000000,%00000000,%00000000,%00000000
+.db %00000000,%00000000,%00111000,%00111011,%10000011,%10110000,%00011011,%00000000,%11001110,%01110011,%00000000,%00000011,%00110101,%01001001,%10000000,%00000000
+.db %00000000,%00000000,%00011000,%00011111,%00000011,%00110000,%00011011,%00000000,%11000111,%11100011,%10000000,%00000011,%01000101,%00010101,%01000011,%01100011
+.db %00000000,%00000000,%00011100,%00001110,%00000111,%00111000,%00111011,%10000000,%11000011,%11000001,%10000000,%00000111,%01100101,%01010101,%01000101,%01010100
+.db %00000000,%00000000,%00001110,%00111111,%10001110,%00011100,%01110001,%10000000,%11100000,%00000001,%11100000,%00001110,%00110111,%01011101,%10010101,%01100101
+.db %00000000,%00000000,%00000111,%11111011,%11111100,%00001111,%11100001,%11000000,%01100000,%00000000,%11111111,%11111100,%00010101,%01010101,%01000101,%01010101
+.db %00000000,%00000000,%00000011,%11100000,%11111000,%00000111,%11000000,%11000000,%01100000,%00000000,%00111111,%11111000,%01100101,%01010101,%01000110,%01010011
txtMenu: .db "Mode",0 ;1st menu item
.db "Level",0 ;2nd
- .db "Limit",0 ;...
+ .db "Link",0 ;...
.db "Worms",0
.db "worm #",0
- .db "controls",0
-posMenu: .dw $$2418,$231E,$2524,$1F2A,$1730,$1936
+ .db 0
+posMenu: .dw $2418,$231E,$2824,$1F2A,$1730,$1936
+txtMenuR: .db "controls",0
+txtoMenu: .db "Back",0 ;1st menu item
+ .db "Lives",0 ;2nd
+ .db "Limit",0 ;...
+ .db "Speed",0
+ .db "Rotation",0
+ .db "Growth",0
+posoMenu: .dw $2618,$251E,$2524,$222A,$1A30,$1C36
txtGame: .db "Singleplayer",0
txtGame1: .db "Peaworm",0
txtGame2: .db "Tron",0
txtGame3: .db "Deathmatch",0
txtGame4: .db "Foodmatch",0
-txtGame5: .db "LinkMatch",0
+txtGame5: .db "Timematch",0
txtGame6: .db "Race",0
-txtGame7: .db "CTF",0
-; .db "Domination",0 ;8
-posGame: .db 0,txtGame1-txtGame
+txtGame7: .db "CTF" ;,0
+
+posGame: .db 0
+ .db txtGame1-txtGame
.db txtGame2-txtGame
.db txtGame3-txtGame
.db txtGame4-txtGame
@@ -3395,10 +3716,13 @@ posGame: .db 0,txtGame1-txtGame
.db txtGame6-txtGame
.db txtGame7-txtGame
-txtKeyleft: .db "Left",0
-txtKeyright:.db " | Right",0
-txtLevsel: .db $CF," Select levels: ",5,0
-txtEName: .db "Enter name player ",0
+txtNone: .db "None",0
+txtDef: .db "Default",0
+txtYes: .db "Yes",0
+txtNo: .db "No",0
+txtKeyleft: .db ":left",0
+txtKeyright:.db "/right",0
+txtLevsel: .db $CF," Select levels ",5,0
txtWaiting: .db "Waiting...",0
txtReceive: .db "Receiving..." ;,0
@@ -3416,7 +3740,8 @@ TrigPrecalc:
txtLevel: .db "Level ",0
txtWorms: .db "Worms: 0",0 ;follows txtLevel
txtName: .db "Name",0
-txtDied: .db "Died " ;follows txtName
+txtWinner: .db "Wins " ;follows txtName
+txtDied: .db "Died " ;follows txtWinner
txtScore: .db "Score",0 ;follows txtDied
txtLeft: .db " left",0 ;follows txtScore
txthiscore:.db "HiScore:",0
@@ -3424,60 +3749,67 @@ txtReady: .db "Prepare!",0
txtposReady = 7
txtGO: .db 5,5,5,5,5," GAME OVER ",$CF,$CF,$CF,$CF,$CF,0
-_datalink = %00000001 ;linkplay
-_datalivel = %00000010 ;lives=0 limit
-_datafoodl = %00000100 ;left=0 limit
-_datanextl = %00001000 ;next level if left=0
-_datasingl = %00001000 ;singleplayer=1
- ;1=hiscore+keep_length
-_datafood = %00010000 ;food present
-_datadie = %01000000 ;worm dies on impact
-_datascore = %10000000 ;score>=100 limit
-_datamultpeas = %00100000
-_datasp = %01011110
-
datalevels: .dw LevelDef, LevelDefM
.dw LevelDefT,LevelDefM
.dw LevelDefM,LevelDefM
.dw LevelDefM,LevelDefC
nrlevels: .db 1,3,1,3,3,3,3,1 ;=defaults
-savestart:
-
-gamesingle = 0
-datasingle: .db %01011110,3,1,1 ;3 lives (