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https://github.com/mi57730/a2d.git
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disasm: vol icon clipping
This commit is contained in:
Joshua Bell
parent
63a7bf730d
commit
8b738798f4
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@ -203,10 +203,10 @@ fontptr: .addr DEFAULT_FONT
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.proc getwinport_params
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window_id: .byte 0
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a_grafport: .addr grafport4
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a_grafport: .addr icon_grafport
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.endproc
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.proc grafport4
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.proc icon_grafport
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viewloc: DEFINE_POINT 0, 0, viewloc
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mapbits: .addr 0
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mapwidth: .word 0
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@ -1572,7 +1572,7 @@ L9F8F: return #1
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icon_flags: ; bit 7 = highlighted, bit 6 = volume icon
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.byte 0
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L9F93: .byte 0
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more_drawing_needed_flag: .byte 0
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L9F94: .byte 0
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.byte 0
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.byte 0
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@ -1662,7 +1662,7 @@ highlighted: copy #$80, icon_flags ; is highlighted
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jsr set_port_for_erasing_vol_icon
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: jsr calc_window_intersections
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jsr paint_icon
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lda L9F93
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lda more_drawing_needed_flag
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bne :-
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MGTK_CALL MGTK::SetPortBits, grafport
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rts
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@ -2129,7 +2129,7 @@ window_id: .byte 0
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sta getwinport_params::window_id
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MGTK_CALL MGTK::GetWinPort, getwinport_params
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jsr LA4CC
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jsr LA938
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jsr shift_port_down
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jsr erase_icon
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jmp LA446
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@ -2139,7 +2139,7 @@ volume:
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jsr set_port_for_erasing_vol_icon
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: jsr calc_window_intersections
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jsr erase_desktop_icon
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lda L9F93
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lda more_drawing_needed_flag
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bne :-
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MGTK_CALL MGTK::SetPortBits, grafport
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jmp LA446
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@ -2176,7 +2176,7 @@ LA446: jsr push_pointers
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bit LA3B7 ; no, almost done
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bpl :+
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MGTK_CALL MGTK::InitPort, grafport
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MGTK_CALL MGTK::SetPort, grafport4
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MGTK_CALL MGTK::SetPort, icon_grafport
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: jsr pop_pointers
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rts
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@ -2242,13 +2242,13 @@ LA4DC: pha
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lda #0
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sta LA4CB
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LA4E2: ldy #0
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LA4E4: lda grafport4,y
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LA4E4: lda icon_grafport,y
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sta LA567,y
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iny
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cpy #4
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bne LA4E4
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ldy #8
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LA4F1: lda grafport4,y
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LA4F1: lda icon_grafport,y
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sta LA567-4,y
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iny
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cpy #12
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@ -2325,7 +2325,7 @@ LA627: .word 0
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LA629: .word 0
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LA62B: DEFINE_POINT 0,0
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.proc setportbits_params2
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.proc portbits
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viewloc: DEFINE_POINT 0, 0, viewloc
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mapbits: .addr MGTK::screen_mapbits
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mapwidth: .word MGTK::screen_mapwidth
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@ -2337,26 +2337,26 @@ cliprect: DEFINE_RECT 0, 0, 0, 0, cliprect
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lda poly::v0::ycoord
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sta LA629
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sta setportbits_params2::cliprect::y1
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sta setportbits_params2::viewloc::ycoord
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sta portbits::cliprect::y1
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sta portbits::viewloc::ycoord
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lda poly::v0::ycoord+1
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sta LA629+1
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sta setportbits_params2::cliprect::y1+1
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sta setportbits_params2::viewloc::ycoord+1
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sta portbits::cliprect::y1+1
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sta portbits::viewloc::ycoord+1
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lda poly::v5::xcoord
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sta LA627
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sta setportbits_params2::cliprect::x1
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sta setportbits_params2::viewloc::xcoord
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sta portbits::cliprect::x1
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sta portbits::viewloc::xcoord
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lda poly::v5::xcoord+1
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sta LA627+1
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sta setportbits_params2::cliprect::x1+1
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sta setportbits_params2::viewloc::xcoord+1
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sta portbits::cliprect::x1+1
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sta portbits::viewloc::xcoord+1
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ldx #3
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: lda poly::v4,x
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sta LA62B,x
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sta setportbits_params2::cliprect::x2,x
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sta portbits::cliprect::x2,x
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dex
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bpl :-
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@ -2364,18 +2364,19 @@ cliprect: DEFINE_RECT 0, 0, 0, 0, cliprect
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bmi done
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lda #<(screen_width - 2)
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sta LA62B
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sta setportbits_params2::cliprect::x2
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sta portbits::cliprect::x2
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lda #>(screen_width - 2)
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sta LA62B+1
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sta setportbits_params2::cliprect::x2+1
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sta portbits::cliprect::x2+1
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done: MGTK_CALL MGTK::SetPortBits, setportbits_params2
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done: MGTK_CALL MGTK::SetPortBits, portbits
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rts
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.endproc
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;;; ============================================================
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.proc calc_window_intersections
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lda #$00 ; immediately overwritten???
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jmp LA6C7
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@ -2387,102 +2388,108 @@ window_id: .byte 0
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.endproc
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LA6AE: .word 0
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LA6B0: .byte $00
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pt_num: .byte $00
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LA6B1: .byte $00
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LA6B2: .byte $00
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x1a: .word 0
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y1a: .word 0
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x2a: .word 0
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y1b: .word 0
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x2b: .word 0
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y2a: .word 0
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x1b: .word 0
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y2b: .word 0
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pt1: DEFINE_POINT 0,0,pt1
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pt2: DEFINE_POINT 0,0,pt2
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pt3: DEFINE_POINT 0,0,pt3
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pt4: DEFINE_POINT 0,0,pt4
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LA6C3: .word 0
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LA6C5: .word 0
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LA6C7: lda L9F93
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LA6C7: lda more_drawing_needed_flag
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beq LA6FA
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lda setportbits_params2::cliprect::x2
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lda portbits::cliprect::x2
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clc
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adc #1
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sta setportbits_params2::cliprect::x1
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sta setportbits_params2::viewloc::xcoord
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lda setportbits_params2::cliprect::x2+1
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sta portbits::cliprect::x1
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sta portbits::viewloc::xcoord
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lda portbits::cliprect::x2+1
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adc #0
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sta setportbits_params2::cliprect::x1+1
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sta setportbits_params2::viewloc::xcoord+1
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sta portbits::cliprect::x1+1
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sta portbits::viewloc::xcoord+1
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COPY_BYTES 6, LA629, setportbits_params2::cliprect::y1
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COPY_BYTES 6, LA629, portbits::cliprect::y1
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copy16 setportbits_params2::cliprect::y1, setportbits_params2::viewloc::ycoord
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copy16 portbits::cliprect::y1, portbits::viewloc::ycoord
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LA6FA: lda setportbits_params2::cliprect::x1
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sta x1a
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sta x1b
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lda setportbits_params2::cliprect::x1+1
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sta x1a+1
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sta x1b+1
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lda setportbits_params2::cliprect::y1
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sta y1a
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sta y1b
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lda setportbits_params2::cliprect::y1+1
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sta y1a+1
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sta y1b+1
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lda setportbits_params2::cliprect::x2
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sta x2a
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sta x2b
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lda setportbits_params2::cliprect::x2+1
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sta x2a+1
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sta x2b+1
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lda setportbits_params2::cliprect::y2
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sta y2a
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sta y2b
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lda setportbits_params2::cliprect::y2+1
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sta y2a+1
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sta y2b+1
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LA6FA: lda portbits::cliprect::x1
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sta pt1::xcoord
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sta pt4::xcoord
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lda portbits::cliprect::x1+1
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sta pt1::xcoord+1
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sta pt4::xcoord+1
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lda portbits::cliprect::y1
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sta pt1::ycoord
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sta pt2::ycoord
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lda portbits::cliprect::y1+1
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sta pt1::ycoord+1
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sta pt2::ycoord+1
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lda portbits::cliprect::x2
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sta pt2::xcoord
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sta pt3::xcoord
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lda portbits::cliprect::x2+1
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sta pt2::xcoord+1
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sta pt3::xcoord+1
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lda portbits::cliprect::y2
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sta pt3::ycoord
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sta pt4::ycoord
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lda portbits::cliprect::y2+1
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sta pt3::ycoord+1
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sta pt4::ycoord+1
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lda #0
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sta LA6B0
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LA747: lda LA6B0
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sta pt_num
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next_pt:
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lda pt_num
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cmp #4
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bne LA775
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;; --------------------------------------------------
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;; Finish up
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lda #0
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sta LA6B0
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LA753: MGTK_CALL MGTK::SetPortBits, setportbits_params2
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lda setportbits_params2::cliprect::x2+1
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sta pt_num
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LA753: MGTK_CALL MGTK::SetPortBits, portbits
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;; if (cliprect::x2 < LA62B) more drawing is needed
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lda portbits::cliprect::x2+1
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cmp LA62B+1
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bne LA76F
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lda setportbits_params2::cliprect::x2
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bne :+
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lda portbits::cliprect::x2
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cmp LA62B
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bcc LA76F
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lda #$00
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sta L9F93
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bcc :+
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copy #0, more_drawing_needed_flag
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rts
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LA76F: lda #1
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sta L9F93
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: copy #1, more_drawing_needed_flag
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rts
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LA775: lda LA6B0
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asl a
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;; --------------------------------------------------
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LA775: lda pt_num
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asl a ; *4 (.sizeof(Point))
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asl a
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tax
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ldy #$00
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LA77D: lda x1a,x
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;; Look up window at Nth point
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ldy #0
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: lda pt1::xcoord,x
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sta findwindow_params,y
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iny
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inx
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cpy #4
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bne LA77D
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inc LA6B0
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bne :-
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inc pt_num
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MGTK_CALL MGTK::FindWindow, findwindow_params
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lda findwindow_params::which_area
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beq LA747
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beq next_pt
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lda findwindow_params::window_id
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sta getwinport_params
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MGTK_CALL MGTK::GetWinPort, getwinport_params
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@ -2506,102 +2513,117 @@ LA7C8: ldy #4
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lsr a
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ora LA6B1
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sta LA6B1
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sub16 grafport4::viewloc::xcoord, #2, grafport4::viewloc::xcoord
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sub16 grafport4::cliprect::x1, #2, grafport4::cliprect::x1
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sub16 icon_grafport::viewloc::xcoord, #2, icon_grafport::viewloc::xcoord
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sub16 icon_grafport::cliprect::x1, #2, icon_grafport::cliprect::x1
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bit LA6B2
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bmi LA820
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lda grafport4::viewloc::ycoord
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;; viewloc::ycoord -= 14
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lda icon_grafport::viewloc::ycoord
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sec
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sbc #14
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sta grafport4::viewloc::ycoord
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sta icon_grafport::viewloc::ycoord
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bcs :+
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dec grafport4::viewloc::ycoord+1
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dec icon_grafport::viewloc::ycoord+1
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:
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lda grafport4::cliprect::y1
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;; cliprect::y1 -= 14
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lda icon_grafport::cliprect::y1
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sec
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sbc #14
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sta grafport4::cliprect::y1
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sta icon_grafport::cliprect::y1
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bcs :+
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dec grafport4::cliprect::y1+1
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dec icon_grafport::cliprect::y1+1
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:
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LA820: bit LA6B1
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bpl LA833
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lda grafport4::cliprect::y2
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bpl :+
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;; cliprect::y2 += 12
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lda icon_grafport::cliprect::y2
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clc
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adc #12
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sta grafport4::cliprect::y2
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bcc LA833
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inc grafport4::cliprect::y2+1
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LA833: bit LA6B1
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bvc LA846
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lda grafport4::cliprect::x2
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sta icon_grafport::cliprect::y2
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bcc :+
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inc icon_grafport::cliprect::y2+1
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: bit LA6B1
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bvc :+
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;; cliprect::x2 += 20
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lda icon_grafport::cliprect::x2
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clc
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adc #20
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sta grafport4::cliprect::x2
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bcc LA846
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inc grafport4::cliprect::x2+1
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LA846: jsr pop_pointers
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sub16 grafport4::cliprect::x2, grafport4::cliprect::x1, LA6C3
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sub16 grafport4::cliprect::y2, grafport4::cliprect::y1, LA6C5
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sta icon_grafport::cliprect::x2
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bcc :+
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inc icon_grafport::cliprect::x2+1
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: jsr pop_pointers
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sub16 icon_grafport::cliprect::x2, icon_grafport::cliprect::x1, LA6C3
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sub16 icon_grafport::cliprect::y2, icon_grafport::cliprect::y1, LA6C5
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;; LA6C3 += viewloc::xcoord
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lda LA6C3
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clc
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adc grafport4::viewloc::xcoord
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adc icon_grafport::viewloc::xcoord
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sta LA6C3
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lda grafport4::viewloc::xcoord+1
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lda icon_grafport::viewloc::xcoord+1
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adc LA6C3+1
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sta LA6C3+1
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add16 LA6C5, grafport4::viewloc::ycoord, LA6C5
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cmp16 setportbits_params2::cliprect::x2, LA6C3
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bmi LA8B7
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add16 LA6C3, #1, setportbits_params2::cliprect::x2
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;; LA6C5 += viewloc::ycoord
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add16 LA6C5, icon_grafport::viewloc::ycoord, LA6C5
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;; if (cliprect::x2 < LA6C3) LA6C3 = cliprect::x2 + 1
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cmp16 portbits::cliprect::x2, LA6C3
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bmi :+
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add16 LA6C3, #1, portbits::cliprect::x2
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jmp LA8D4
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LA8B7: cmp16 grafport4::viewloc::xcoord, setportbits_params2::cliprect::x1
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;; if (viewloc::xcoord < cliprect::x1) viewloc::xcoord = cliprect::x2
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: cmp16 icon_grafport::viewloc::xcoord, portbits::cliprect::x1
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bmi LA8D4
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copy16 grafport4::viewloc::xcoord, setportbits_params2::cliprect::x2
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copy16 icon_grafport::viewloc::xcoord, portbits::cliprect::x2
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jmp LA6FA
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LA8D4: cmp16 grafport4::viewloc::ycoord, setportbits_params2::cliprect::y1
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bmi LA8F6
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copy16 grafport4::viewloc::ycoord, setportbits_params2::cliprect::y2
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lda #1
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sta L9F93
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;; if (viewloc::ycoord < cliprect::y1) viewloc::ycoord = cliprect::y2
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LA8D4: cmp16 icon_grafport::viewloc::ycoord, portbits::cliprect::y1
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bmi :+
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copy16 icon_grafport::viewloc::ycoord, portbits::cliprect::y2
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copy #1, more_drawing_needed_flag
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jmp LA6FA
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LA8F6: cmp16 LA6C5, setportbits_params2::cliprect::y2
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: cmp16 LA6C5, portbits::cliprect::y2
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bpl LA923
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lda LA6C5
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clc
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adc #2
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sta setportbits_params2::cliprect::y1
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sta setportbits_params2::viewloc::ycoord
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sta portbits::cliprect::y1
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sta portbits::viewloc::ycoord
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lda LA6C5+1
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adc #0
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sta setportbits_params2::cliprect::y1+1
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sta setportbits_params2::viewloc::ycoord+1
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lda #1
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sta L9F93
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sta portbits::cliprect::y1+1
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sta portbits::viewloc::ycoord+1
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copy #1, more_drawing_needed_flag
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jmp LA6FA
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LA923: lda setportbits_params2::cliprect::x2
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sta setportbits_params2::cliprect::x1
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sta setportbits_params2::viewloc::xcoord
|
||||
lda setportbits_params2::cliprect::x2+1
|
||||
sta setportbits_params2::cliprect::x1+1
|
||||
sta setportbits_params2::viewloc::xcoord+1
|
||||
LA923: lda portbits::cliprect::x2
|
||||
sta portbits::cliprect::x1
|
||||
sta portbits::viewloc::xcoord
|
||||
lda portbits::cliprect::x2+1
|
||||
sta portbits::cliprect::x1+1
|
||||
sta portbits::viewloc::xcoord+1
|
||||
jmp LA753
|
||||
.endproc
|
||||
|
||||
;;; ============================================================
|
||||
|
||||
.proc LA938
|
||||
add16 grafport4::viewloc::ycoord, #15, grafport4::viewloc::ycoord
|
||||
add16 grafport4::cliprect::y1, #15, grafport4::cliprect::y1
|
||||
MGTK_CALL MGTK::SetPort, grafport4
|
||||
.proc shift_port_down
|
||||
add16 icon_grafport::viewloc::ycoord, #15, icon_grafport::viewloc::ycoord
|
||||
add16 icon_grafport::cliprect::y1, #15, icon_grafport::cliprect::y1
|
||||
MGTK_CALL MGTK::SetPort, icon_grafport
|
||||
rts
|
||||
.endproc
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user