*********************************************************
	****     "Galactic Conqueror" - Custom Module,       ****
	****          all adaptions by Wanted Team	     ****
	*********************************************************

	incdir	"dh2:include/"
	include 'misc/eagleplayer2.01.i'
	include 'hardware/intbits.i'
	include 'exec/exec_lib.i'

	SECTION Player,Code_C

GC_Start
	PLAYERHEADER PlayerTagArray

	dc.b	"$VER: Galactic Conqueror - Custom Module,",10
	dc.b	'adapted by Don Adan/Wanted Team',0
	even

PlayerTagArray
	dc.l	DTP_CustomPlayer,1
	dc.l	DTP_PlayerName,PlayerName
	dc.l	DTP_StartInt,StartInt
	dc.l	DTP_StopInt,StopInt
	dc.l	DTP_InitPlayer,InitPlayer
	dc.l	DTP_EndPlayer,EndPlayer
	dc.l	DTP_InitSound,InitSound
	dc.l	DTP_EndSound,EndSound
	dc.l	EP_GetPositionNr,GetPosition
	dc.l	EP_Get_ModuleInfo,Get_ModuleInfo
	dc.l	TAG_DONE
PlayerName
	dc.b	"CustomPlay",0
Text
	dc.b	10
	dc.b	"           GALACTIC CONQUEROR",10
	dc.b	10
	dc.b	"           (C) 1989 BY TITUS",0
	even

EagleBase
	dc.l	0

***************************************************************************
***************************** EP_Get_ModuleInfo ***************************
***************************************************************************

Get_ModuleInfo
	lea	InfoBuffer(PC),A0
	rts

InfoBuffer
	dc.l	MI_SpecialInfo,Text
	dc.l	MI_LoadSize,GC_End-GC_Start
	dc.l	MI_Length,19
	dc.l	0

***************************************************************************
********************************* EP_GetPosNr *****************************
***************************************************************************

GetPosition
	move.l	Position(PC),D0
	rts

***************************************************************************
***************************** DTP_InitPlayer ******************************
***************************************************************************

InitPlayer
	move.l	A5,EagleBase
	move.l	dtg_AudioAlloc(A5),A0
	jmp	(A0)

***************************************************************************
***************************** DTP_EndPlayer *******************************
***************************************************************************

EndPlayer
	move.l	dtg_AudioFree(A5),A0
	jmp	(A0)

***************************************************************************
***************************** DTP_InitSound *******************************
***************************************************************************

InitSound
	bra.w	Init

***************************************************************************
***************************** DTP_EndSound ********************************
***************************************************************************

EndSound
	lea	$DFF000,A0
	move.w	#15,$96(A0)
	moveq	#0,D0
	move.w	D0,$A8(A0)
	move.w	D0,$B8(A0)
	move.w	D0,$C8(A0)
	move.w	D0,$D8(A0)
	rts

***************************************************************************
***************************** DTP_StartInt ********************************
***************************************************************************

StartInt
	movem.l	D0/A6,-(A7)
	lea	InterruptStruct(PC),A1
	moveq	#INTB_AUD0,D0
	move.l	4.W,A6			; baza biblioteki exec do A6
	jsr	_LVOSetIntVector(A6)
	move.l	D0,Audio0
	movem.l	(A7)+,D0/A6
	move.w	#$8080,$DFF09A
	move.w	#$8003,$DFF096
	rts

InterruptStruct
	dc.l	0
	dc.l	0
	dc.b	NT_INTERRUPT
	dc.b	5			; priority
	dc.l	Name			; ID string
	dc.l	0
	dc.l	Interrupt
Name
	dc.b	'Galactic Conqueror Aud0 Interrupt',0
	even

Audio0
	dc.l	0

***************************************************************************
***************************** DTP_StopInt *********************************
***************************************************************************

StopInt
	move.w	#3,$DFF096
	move.l	A6,-(A7)
	moveq	#INTB_AUD0,D0
	move.l	Audio0(PC),A1
	move.l	4.W,A6
	jsr	_LVOSetIntVector(A6)
	move.l	(A7)+,A6
	rts

***************************************************************************
***************************** DTP_Intterrupt ******************************
***************************************************************************

Interrupt
	movem.l	D1-A6,-(SP)
	move.w	#$80,$DFF09A
	move.w	#$80,$DFF09C
	bsr.w	Play
	move.w	#$8080,$DFF09A
	movem.l	(SP)+,D1-A6
	moveq	#0,D0
	rts

SongEnd
	movem.l	A1/A5,-(A7)
	move.l	EagleBase(PC),A5
	move.l	dtg_SongEnd(A5),A1
	jsr	(A1)
	movem.l	(A7)+,A1/A5
	rts

***************************************************************************
***************************************************************************
***************************************************************************

; Music from "Galactic Conqueror" (c) 1989 by Titus

Position
	dc.l	0
Samp
	dc.l	Samples

Init
	clr.l	Position
Play
	move.l	Position,D1
	lsl.w	#2,D1
	lea	lbL00F508(PC),A0
	move.l	(A0,D1.W),D0
	lea	lbL00F4F0(PC),A0
	lea	lbL00F4D8(PC),A2
	lsl.w	#2,D0
	add.w	D0,A0
	add.w	D0,A2
	lea	$DFF0A0,A1
	move.l	(A2),D0
	add.l	Samp(PC),D0
	move.l	D0,(A1)
	move.l	D0,$10(A1)
	move.l	(A0),D0
	lsr.l	#1,D0
	move.w	D0,4(A1)
	move.w	D0,$14(A1)
	move.w	#64,D1
	move.w	D1,8(A1)
	move.w	D1,$18(A1)
	move.w	#$1AC,D1
	cmp.l	#5,Position
	ble.b	PeriodOK
	cmp.l	#12,Position
	bge.b	PeriodOK
	move.w	#$1C0,D1
PeriodOK
	move.w	D1,6(A1)
	move.w	D1,$16(A1)
	cmp.l	#$12,Position
	bne.b	NoEnd
	bsr.w	SongEnd
	clr.l	Position
	bra.b	Done
NoEnd
	addq.l	#1,Position
Done
	rts

lbL00F4D8	dc.l	0
	dc.l	$54A
	dc.l	$215C
	dc.l	$3EA8
	dc.l	$7DA0
	dc.l	$BCA2
lbL00F4F0	dc.l	$54A
	dc.l	$1C12
	dc.l	$1D4C
	dc.l	$3EF8
	dc.l	$3F02
	dc.l	$3A98
lbL00F508	dc.l	0
	dc.l	1
	dc.l	1
	dc.l	1
	dc.l	1
	dc.l	2
	dc.l	3
	dc.l	3
	dc.l	4
	dc.l	3
	dc.l	3
	dc.l	4
	dc.l	3
	dc.l	3
	dc.l	4
	dc.l	3
	dc.l	3
	dc.l	4
	dc.l	5

Samples
	incbin	ram:MUSIC.
GC_End