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harpuns.asm
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harpuns.asm
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/*******************************************************************************************
HARPUNS (08.12.2008)
*******************************************************************************************/
icl 'pang.hea'
.extrn clrHrp.min clrHrp.max pmgB hr0 bufor .byte
.extrn harp0.x harp0.y harp0.y_old hinv0 hinv1 wallIDX .byte
.extrn harp0.cnt harp0.startDIV8 harp0.hook harpun hrpA hrpY .byte
.extrn scr1 scr2 HERO.return HERO.quit CLRHARP.return CLRHARP.setPMClear __hposm3 .word
.extrn nmi.sfx_effect nmi.note gtia clrWall.skip .word
.extrn PlaySfx .proc (.byte PlaySfx.note, PlaySfx.fx) .var
.extrn PlaySfx.note PlaySfx.fx .word
.public HARPUNS clrHARP1 clrHARP2 min88div8 hak
.RELOC
min88div8 :256 dta b([#-88]/8)
.pages
lhclrpm1 :scrhig dta a(clrHARP1.clrpmB1+#*pmLen) ; !!! koniecznie od pocz¹tku strony pamiêci
hposp :40 dta #*4+52-4
mul4 :40 dta #*4
tfonts .sav scrhig
tfontsAdd :scrhig dta b(.get[#+1]-.get[#])
mul8 :scrhig dta #*8
tdolna :scrhig dta [dolnakrawedz-[scrhig-#]*8]
ltest :scrhig dta l(invers+#*scrwid+4)
htest :scrhig dta h(invers+#*scrwid+4)
.endpg
.align $100,0
lhclrpm2 :scrhig dta a(clrHARP2.clrpmB2+#*pmLen)
* -----------------------------------------------------------------------------
* -----------------------------------------------------------------------------
?ofs = harpun_pmg_offset ; ofset dla zapisywanych danych PMG
.put[$100] = %00000000 ; kszta³t danych PMG dla grotu
.put[$101] = %00010000
.put[$102] = %00011000
.put[$103] = %00000000
.put[$104] = %00000000
.put[$105] = %00001000
.put[$106] = %00000100
.put[$107] = %00000000
.put[$110] = %00000000 ; dla harpunu
.put[$111] = %00000000
.put[$112] = %00100000
.put[$113] = %00100000
.put[$114] = %00100000
.put[$115] = %00011000
.put[$116] = %00000100
.put[$117] = %00000000
* -----------------------------------------------------------------------------
* -----------------------------------------------------------------------------
* ----------------------------
* --- HARPUN #0
* ----------------------------
HARPUNS
ldx min52div4,y ; HARPUN #0
lda hposp,x
sta __hposm3
; add #2
; sta hposm2
ldy harp0.y
lda min88div8,y
tay
dey
sty quit+1
sty harp0.cnt
lda #$ff ;defaultPrior
; sta gtia+1 ; przywróæ piorytet inaczej harpun bêdzie kiepsko wygl¹daæ
//-----------------------------------------------------------------------------
hak bne skip
inc harp0.hook
; lda harp0.hook
; cmp #hook_time_limit
; bcc __s
bpl __s
mva #{bne} hak
mva #hook_delay harp0.hook
bne hookOff
__s lda mul4,x
asl @ ; tutaj dokonujemy sztuczki z bitem C
sta hr0
lda tfonts,y
adc bufor ; tutaj wykorzystujemy bit C
sta hr0+1
jmp cnt
//-----------------------------------------------------------------------------
killH0 tax
bpl killH0.clrPM
ldy clrWall.skip+1 ; jeœli aktualnie usuwamy murek to nie dopiszemy nastêpnego
bne killH0.clrPM
sta killWall,x ; HARPUN #0 trafi³ w miêkki murek
ldx wallIDX
sta clrWallIDX,x
PlaySfx #ton_G3 #sfxHrpS ; odg³os harpunu trafiaj¹cego w miêkki murek
ldy harp0.x
lda min52div4,y
sta clrWallPOS,x
inc wallIDX
hookOff mva harp0.x harpun ; czyœcimy HARPUN #0 na ca³ej wysokoœci ekranu
mva #0 harp0.x ; blokujemy dalsze tworzenie tego harpunu
jmp HERO.quit
killH0.clrPM
lda harp0.hook
beq hskp
PlaySfx #ton_G2 #sfxHrpX ; odg³os harpunu z hakiem zaczepianego o twardy murek
mva #hook_delay harp0.hook
mva #{beq} hak
jmp HERO.quit
hskp PlaySfx #ton_G2 #sfxHrpH ; odg³os harpunu trafiaj¹cego w twardy murek
jmp CLRHARP.setPMClear
//-----------------------------------------------------------------------------
skip mva ltest,y _test+1
mva htest,y _test+2
_test lda $ffff,x
bne killH0
//-----------------------------------------------------------------------------
// obs³uga GROTU harpunu #0
//-----------------------------------------------------------------------------
lda mul8,y
sta pmgGROT1.py+1
lda mul4,x
asl @ ; tutaj dokonujemy sztuczki z bitem C
sta hr0
lda tfonts,y
adc bufor ; tutaj wykorzystujemy bit C
sta hr0+1
lda tdolna,y
sta harp0.y_old
; ldy bufor
; sne
sta harp0.y
ldy #0
@@GROT
.local pmgGROT1
py ldy #0
lda pmgB
cmp >pmgB1
beq FILLB2
FILLB1
@@pmgGROT pmgB1
bne cnt
FILLB2
@@pmgGROT pmgB2
.endl
//-----------------------------------------------------------------------------
cnt inc harp0.cnt
ldy harp0.cnt
cpy harp0.startDIV8
bcs quit
//-----------------------------------------------------------------------------
// obs³uga harpunu #0
//-----------------------------------------------------------------------------
hloop lda mul8,y
sta pmgHARP1.py+1
lda hr0+1
add tfontsADD-1,y
sta hr0+1
/*
lda mul4,x
asl @ ; tutaj dokonujemy sztuczki z bitem C
lda tfonts,y
adc bufor ; tutaj wykorzystujemy bit C
sta hr0+1
*/
ldy #0
@@HARP
jsr pmgHARP1
inc harp0.cnt
ldy harp0.cnt
cpy harp0.startDIV8
bcc hloop
* -----------------------------------------------------------------------------
quit lda #$ff
bne skp
lda harp0.y
cmp harp0.y_old
bne skp
/*
lda harp0.hook
beq _hskp
PlaySfx #ton_G2 #sfxHrpX ; odg³os harpunu z hakiem trafiaj¹cy w twardy murek
mva #hook_delay harp0.hook
mva #{beq} hak
jmp HERO.quit
_hskp
*/
PlaySfx #ton_G2 #sfxHrpH ; odg³os harpunu trafiaj¹cego w twardy murek
mva harp0.x harpun ; czyœcimy HARPUN #0 na ca³ej wysokoœci ekranu
mva #0 harp0.x ; blokujemy dalsze tworzenie tego harpunu
; sta __hposm3
jmp HERO.quit
skp jmp HERO.return
* -----------------------------------------------------------------------------
.local pmgHARP1
py ldy #0
lda pmgB
cmp >pmgB1
beq FILLB2
FILLB1
@@pmgHARP pmgB1
rts
FILLB2
@@pmgHARP pmgB2
rts
.endl
* -----------------------------------------------------------------------------
.macro @@pmgGROT
lda :1+$300+2+?ofs,y
ora #%01<<[(pmStar-$400)/$75]
sta :1+$300+2+?ofs,y
lda :1+$300+3+?ofs,y
ora #%01<<[(pmStar-$400)/$75]
sta :1+$300+3+?ofs,y
lda :1+$300+4+?ofs,y
ora #%11<<[(pmStar-$400)/$75]
sta :1+$300+4+?ofs,y
lda :1+$300+5+?ofs,y
ora #%01<<[(pmStar-$400)/$75]
sta :1+$300+5+?ofs,y
.endm
@@GROT .macro
lda (hr0),y
and #%11110011
; ora #%00001000
sta (hr0),y
iny
lda (hr0),y
and #%11110011
ora #%00001000
sta (hr0),y
iny
lda (hr0),y
and #%11000000
ora #%00000010
sta (hr0),y
iny
lda (hr0),y
and #%11000000
ora #%00100110
sta (hr0),y
iny
lda #%00010100
sta (hr0),y
iny
lda #%10010001
sta (hr0),y
iny
lda #%10101010
sta (hr0),y
iny
lda (hr0),y
and #%11000011
ora #%00100000
sta (hr0),y
.endm
* -----------------------------------------------------------------------------
.macro @@pmgHARP
lda :1+$300+1+?ofs,y
and #missile_mask
bne skip
lda :1+$300+1+?ofs,y
ora #%01<<[(pmStar-$400)/$75]
sta :1+$300+1+?ofs,y
lda :1+$300+2+?ofs,y
and #missile_mask^$ff
ora #%10<<[(pmStar-$400)/$75]
sta :1+$300+2+?ofs,y
lda :1+$300+3+?ofs,y
ora #%11<<[(pmStar-$400)/$75]
sta :1+$300+3+?ofs,y
lda :1+$300+4+?ofs,y
ora #%11<<[(pmStar-$400)/$75]
sta :1+$300+4+?ofs,y
lda :1+$300+5+?ofs,y
and #missile_mask^$ff
ora #%01<<[(pmStar-$400)/$75]
sta :1+$300+5+?ofs,y
lda :1+$300+6+?ofs,y
ora #%01<<[(pmStar-$400)/$75]
sta :1+$300+6+?ofs,y
skip
.endm
@@HARP .macro
lda (hr0),y
and #%11110000
ora #%00001010
sta (hr0),y
iny
lda (hr0),y
and #%11000000
ora #%00101000
sta (hr0),y
iny
lda (hr0),y
and #%00000011
ora #%10011000
sta (hr0),y
iny
lda #%00010010
sta (hr0),y
iny
lda #%10000100
sta (hr0),y
iny
lda (hr0),y
and #%11000000
ora #%00101000
sta (hr0),y
iny
lda (hr0),y
and #%11110000
ora #%00000010
sta (hr0),y
iny
lda (hr0),y
and #%11111100
ora #%00000010
sta (hr0),y
.endm
* -----------------------------------------------------------------------------
pmLen = 6*8+6 ; @@MIS=8
@@mis1 .macro
lda pmgB1+$300+#*8+?ofs+:1
and #missile_mask^$ff
sta pmgB1+$300+#*8+?ofs+:1
.endm
@@mis2 .macro
lda pmgB2+$300+#*8+?ofs+:1
and #missile_mask^$ff
sta pmgB2+$300+#*8+?ofs+:1
.endm
.local clrHARP1
ldy clrHrp.max
lda clrHrp.min
asl @
sta jclrpm+1
jclrpm jmp (lhclrpm1)
clrpmB1 .rept scrhig
; @@mis1 0
@@mis1 1
@@mis1 2
@@mis1 3
@@mis1 4
@@mis1 5
@@mis1 6
; @@mis1 7
dey
spl
jmp CLRHARP.return
.endr
jmp CLRHARP.return
.endl
.local clrHARP2
ldy clrHrp.max
lda clrHrp.min
asl @
sta jclrpm+1
jclrpm jmp (lhclrpm2)
clrpmB2 .rept scrhig
; @@mis2 0
@@mis2 1
@@mis2 2
@@mis2 3
@@mis2 4
@@mis2 5
@@mis2 6
; @@mis2 7
dey
spl
jmp CLRHARP.return
.endr
jmp CLRHARP.return
.endl