Marsport: Routine at 9132

9132: See if given path data is within range of hero.

Used by the routines at _939a, AB25 and AB5F.

Input
IX	Path data
BC	Distance to be in range.

Returns (0) if:

Path data compass is same,

and within given range.

Range is normally 0x22 / 0x24 which is the width of the camera / screen.

Path_InGivenRange

9132

LD A,(Stage_Compass)

9135

CP (IX+$0A)

9138

JR Z,Path_InGivenRange_1

Path_InGivenRange_0

913A

OR $01

Return (1)

913C

RET

Path_InGivenRange_1

913D

BIT 0,A

Based on compass, get hero position running left to right of camera

913F

JR Z,Path_InGivenRange_2

along with matching path from data.

9141

LD HL,(Position_NS)

9144

LD E,(IX+$05)

9147

LD D,(IX+$06)

914A

JR Path_InGivenRange_3

Path_InGivenRange_2

914C

LD HL,(Position_EW)

914F

LD E,(IX+$07)

9152

LD D,(IX+$08)

Path_InGivenRange_3

9155

CALL abs_hl_de

9158

AND A

9159

SBC HL,BC

915B

JR NC,Path_InGivenRange_0

915D

XOR A

Return (0)

915E

RET