Add initial source files for Tic-Tac-Toe game implementation
Signed-off-by: Elmar Kresse <elmar.kresse@stud.htwk-leipzig.de>
This commit is contained in:
Elmar Kresse
344
draw.asm
Normal file
344
draw.asm
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;****************************************
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; Elmar Kresse 19-INB-1 (2021)
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; draw.asm
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; file contains source code for
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; drawing and maths for circle
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;
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; - draw_pixel MACRO x, y, c
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; - circle_draw macro x, y, radius
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; Reference Digital differential analyzer (graphics algorithm)
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; https://en.wikipedia.org/wiki/Digital_differential_analyzer_(graphics_algorithm)
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;
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; - cross_draw MACRO x, y, d
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; - rectangle_draw MACRO x, y, d
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; - line_print_down PROC
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; - line_print_straight PROC
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; - paint_menu PROC FAR
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; - prepare_display PROC
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;****************************************
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draw_pixel MACRO x, y, c
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push ax
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push bx
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push cx
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push dx
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MOV AH, 0Ch ;setzen der Konfig fürs schreiben
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MOV AL, c ; Farbe
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MOV BH, 00h ;Set Seitennummber
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MOV CX, x
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MOV DX, y
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INT 10h
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pop dx
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pop cx
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pop bx
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pop ax
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ENDM
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circle_draw macro x, y, radius
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push dx
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push cx
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push bx
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push ax
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;Werte zurücksetzen
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mov balance, 0
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mov ax, 0
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mov bx, 0
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;Verschiebung Mitte
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add x, 60
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add y, 60
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mov bx, radius
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mov balance, radius
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neg balance
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zeichne_kreis_schleife:
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;0 to 45
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mov cx, x
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add cx, bx
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mov dx, y
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sub dx, ax
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draw_pixel cx, dx, 0Fh
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;90 to 45
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mov cx, x
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add cx, ax
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mov dx, y
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sub dx, bx
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draw_pixel cx, dx, 0Ch
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;90 to 135
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mov cx, x
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sub cx, ax
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mov dx, y
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sub dx, bx
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draw_pixel cx, dx, 04h
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;180 to 135
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mov cx, x
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sub cx, bx
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mov dx, y
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sub dx, ax
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draw_pixel cx, dx, 06h
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;180 to 225
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mov cx, x
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sub cx, bx
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mov dx, y
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add dx, ax
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draw_pixel cx, dx, 12h
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;270 to 225
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mov cx, x
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sub cx, ax
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mov dx, y
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add dx, bx
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draw_pixel cx, dx, 0Bh
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;270 to 315
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mov cx, x
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add cx, ax
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mov dx, y
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add dx, bx
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draw_pixel cx, dx, 01h
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;360 to 315
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mov cx, x
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add cx, bx
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mov dx, y
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add dx, ax
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draw_pixel cx, dx, 0Dh
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push dx
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mov dx, balance
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add dx, ax
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add dx, ax
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mov balance, dx
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pop dx
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cmp balance, 0
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jl balance_negative
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;balance_positive:
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dec bx
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push dx
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mov dx, balance
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sub dx, bx
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sub dx, bx
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mov balance, dx
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pop dx
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balance_negative:
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inc ax
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cmp ax, bx
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jg end_drawing
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jmp zeichne_kreis_schleife
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end_drawing:
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; pause the screen for dos compatibility:
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pop ax
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pop bx
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pop cx
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pop dx
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endm
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cross_draw MACRO x, y, d
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push ax
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push bx
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push cx
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push dx
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;Erste FOR Schleife nach rechts unten
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mov cx, x
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mov dx, y
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xor cx,cx ; cx-register is the counter, setn to 0
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loop1:
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push cx
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mov cx, cx
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mov dx, y
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add dx, cx
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add cx, x
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draw_pixel cx, dx, 0Fh
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pop cx
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inc cx
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cmp cx, d ; cx vergleich mit der Größe (Dimension d)
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jle loop1 ; Loop while less or equal
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xor cx,cx ; cx-register is the counter, setn to 0
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loop2:
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push cx
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mov cx, cx
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mov dx, y
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sub dx, cx
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add cx, x
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add dx, d
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draw_pixel cx, dx, 0Dh
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pop cx
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inc cx
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cmp cx, d ; cx vergleich mit der Größe (Dimension d)
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jle loop2 ; Loop while less or equal
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pop ax
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pop bx
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pop cx
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pop dx
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ENDM
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rectangle_draw MACRO x, y, d
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;Verwaltet move und call
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mov cx, x
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mov dx, y
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mov x_wert, cx
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mov y_wert, dx
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mov d_wert, d
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call line_print_down
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call line_print_straight
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ENDM
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line_print_down PROC
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xor cx,cx ; cx-register is the counter, setn to 0
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loop3:
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push cx
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mov cx, cx
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mov dx, y_wert
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add cx, x_wert
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draw_pixel cx, dx, 0Fh
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add dx, d_wert
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draw_pixel cx, dx, 0Fh
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pop cx
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inc cx
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cmp cx, d_wert ; cx vergleich mit der Größe (Dimension d)
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jle loop3 ; Loop while less or equal
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ret
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line_print_down endp
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line_print_straight PROC
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xor dx,dx ; cx-register is the counter, setn to 0
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loop4:
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push dx
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mov dx, dx
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mov cx, x_wert
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add dx, y_wert
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draw_pixel cx, dx, 0Fh
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add cx, d_wert
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draw_pixel cx, dx, 0Fh
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pop dx
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inc dx
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cmp dx, d_wert ; cx vergleich mit der Größe (Dimension d)
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jle loop4 ; Loop while less or equal
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ret
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line_print_straight endp
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paint_menu PROC FAR
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push ax
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push bx
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push dx
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;set pointer
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mov ah,2
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mov dh,5
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mov dl,14
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mov bh,0
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int 10h
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mov dx,offset title_str
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mov ah,9
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int 21h
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;set pointer
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mov ah,2
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mov dh,6
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mov dl,10
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mov bh,0
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int 10h
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mov dx,offset signature_str
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mov ah,9
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int 21h
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;set pointer
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mov ah,2
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mov dh,7
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mov dl,11
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mov bh,0
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int 10h
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cmp cx, 2
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mov dx,offset cross_win
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je zeige_gewinner
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cmp cx, 3
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mov dx,offset circle_win
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je zeige_gewinner
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cmp cx, 4
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jne kein_gewinner
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mov ah,2
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mov dh,7
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mov dl,13
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mov bh,0
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int 10h
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mov dx,offset draw
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je zeige_gewinner
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zeige_gewinner:
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mov ah,9
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int 21h
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kein_gewinner:
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;set pointer
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mov ah,2
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mov dh,9
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mov dl,10
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mov bh,0
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int 10h
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mov dx,offset choose1_str
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mov ah,9
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int 21h
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;set pointer
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mov ah,2
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mov dh,10
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mov dl,10
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mov bh,0
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int 10h
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mov dx,offset choose2_str
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mov ah,9
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int 21h
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pop ax
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pop bx
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pop dx
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ret
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paint_menu endp
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prepare_display PROC
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;Videomode clear alles entfernen
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;Spielfeld initialisieren
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rectangle_draw 80, 10, 405 ; Kreuz MACRO
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rectangle_draw 84, 14, 130 ; 1
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rectangle_draw 218, 14, 130 ; 2
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rectangle_draw 352, 14, 130 ; 3
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rectangle_draw 84, 148, 130 ; 4
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rectangle_draw 218, 148, 130 ; 5
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rectangle_draw 352, 148, 130 ; 6
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rectangle_draw 84, 282, 130 ; 7
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rectangle_draw 218, 282, 130 ; 8
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rectangle_draw 352, 282, 130 ; 9
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ret
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prepare_display ENDP
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;---------------------------------------- DRAW ENDE ---------------------------------------
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