mirror of
https://github.com/Tolik-Trek/UserMenu.git
synced 2026-06-15 00:51:35 +03:00
186 lines
2.1 KiB
NASM
Executable File
186 lines
2.1 KiB
NASM
Executable File
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G_OBJECT
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RET
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; INPUT:
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; A - OBJECT ID
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GET_OBJECT_PROP
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LD IX,OBJECTS_AREA-OBJECT_SIZE
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LD BC,OBJECT_SIZE
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LD E,A
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GOP1 ADD IX,BC
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LD A,(IX+0)
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OR A
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RET Z
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CP E
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JR NZ,GOP1
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LD L,(IX+2)
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LD A,(IX+4)
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SUB L
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LD C,A
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LD E,(IX+6)
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LD A,(IX+8)
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SUB E
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LD B,A
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XOR A
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INC A
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RET
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; INPUT:
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; A - OBJECT ID
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; L - X
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; E - Y
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; B - HEIGHT
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; C - WIDTH
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ADD_OBJECT
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LD IX,OBJECTS_AREA
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PUSH BC
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LD BC,(OBJECTS_AREA_SIZE)
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ADD IX,BC
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POP BC
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; LD A,ID
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LD (IX+0),A
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XOR A
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LD (IX+1),A
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LD (IX+3),A
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LD (IX+5),A
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LD (IX+7),A
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LD (IX+9),A
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LD (IX+2),L ;X-MIN
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LD A,C
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ADD A,L
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LD (IX+4),A ;X-MAX
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LD (IX+6),E ;Y-MIN
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LD A,B
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ADD A,E
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LD (IX+8),A ;Y-MAX
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XOR A
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LD (IX+OBJECT_SIZE),A
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LD HL,(OBJECTS_AREA_SIZE)
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LD BC,OBJECT_SIZE
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ADD HL,BC
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LD (OBJECTS_AREA_SIZE),HL
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RET
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REMOVE_OBJECT
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RET
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P_MX DW 0
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P_MY DW 0
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M_OBJECT
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LD C,3
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RST #30 ;GET MOUSE STATE
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OR A
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JP NZ,MFORCE
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LD BC,(P_MX)
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;16 BIT CMP
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LD A,C
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CP L
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JR NZ,DMC
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LD A,B
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CP H
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JR NZ,DMC
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;
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LD BC,(P_MY)
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LD A,C
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CP E
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JR NZ,DMC
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LD A,B
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CP D
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JR NZ,DMC
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; ZERO FLAG=1
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DMC
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LD (P_MX),HL
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LD (P_MY),DE
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RET Z
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MFORCE
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;CORRECT FOR TEXT MODE
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SRL H
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RR L
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SRL H
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RR L
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SRL H
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RR L
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SRL D
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RR E
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SRL D
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RR E
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SRL D
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RR E
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; E - Y, L - X
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CALL GET_OBJECT_ID
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RET
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;
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; INPUT:
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; L - X
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; E - Y
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; OUTPUT:
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; Z = 1, A - ID
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; Z = 0 - OBJECT NOT FOUND
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GET_OBJECT_ID
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LD IX,OBJECTS_AREA
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OBJECT_LOOP
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LD A,(IX+0)
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OR A ;INC A
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RET Z ;OBJECT NOT FOUND
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LD A,(IX+2) ;X-MIN
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SUB L
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JR Z,OBJ_X_OK
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JR NC,OBJ_NEXT
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LD A,(IX+4) ;X-MAX
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SUB L
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JR C,OBJ_NEXT
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OBJ_X_OK
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LD A,(IX+6) ;Y-MIN
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SUB E
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JR Z,OBJ_Y_OK
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JR NC,OBJ_NEXT
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LD A,(IX+8) ;Y-MAX
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SUB E
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JR Z,OBJ_NEXT
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JR C,OBJ_NEXT
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OBJ_Y_OK
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LD A,(IX+0) ;ID
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AND A
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RET
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OBJ_NEXT
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LD BC,OBJECT_SIZE
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ADD IX,BC
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JR OBJECT_LOOP
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OBJECTS_AREA_SIZE
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DW 0
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OBJECTS_AREA
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DB 0 ;+00 OBJECT HANDLE
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DB 0 ;+01 RESERVED
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DB 0 ;+02 MIN X
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DB 0 ;+03 RESERVED
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DB 0 ;+04 MAX X
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DB 0 ;+05 RESERVED
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DB 0 ;+06 MIN Y
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DB 0 ;+07 RESERVED
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DB 0 ;+08 MAX Y
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DB 0 ;+09 RESERVED
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OBJECT_SIZE EQU $-OBJECTS_AREA
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DS 320
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