Text drawing works with modified font
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StewBC
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565f343bdd
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dfa049472d
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@ -31,13 +31,16 @@ read:
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lda PLACEHOLDER, x ; get the character in the string
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sec
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sbc #32 ; the font only starts at space (char 32 or $20)
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beq :+
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sbc #9 ; gap after space
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asl ; mult by 16 as that's how wide a char is in bytes
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asl
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asl
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rol fontH
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asl
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asl
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rol fontH
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asl
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asl
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rol fontH ; srcPtr now points at the char but $0000 based
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:
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adc #<font ; add the font start
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sta fontL
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lda fontH
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@ -91,29 +94,29 @@ done:
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; Macro that takes a lo and hi for the text with optional color and invert wanted
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; sets up what's needed to call textShow which does the printing
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.macro printXYlh xpos, ypos, textL, textH, len, colorMask, inverse
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.local color, strIndex
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.local color, strIndex
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color = dstPtrL ; textShow expects color masks in dstPtr(L and H)
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strIndex = sizeL
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.ifblank colorMask
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.ifblank colorMask
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lda #$ff ; no color (white) is a mask of $ff left and right
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sta color
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sta color
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sta color + 1
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.else
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.else
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ldx colorMask ; this is an index into mask[Left|Right]
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lda masksLeft, x
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sta color
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sta color
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lda masksRight, x
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sta color + 1
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.endif
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.ifblank inverse
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lda #0 ; eor o is not inverse
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.else
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.else
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lda #$7f ; eor $7f inverts the color (leave MSB)
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.endif
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.endif
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sta textSHowText::eorMask + 1 ; set the eor in the code
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@ -129,7 +132,7 @@ done:
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ldy ypos
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jsr textSHowText ; print that string
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.endmacro
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.endmacro
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;-----------------------------------------------------------------------------
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; macro to take text address and split it into lo and hi (shorthand)
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@ -146,12 +149,12 @@ done:
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lda #0
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sta sizeL ; index into string
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sta read + 2 ; hi byte of string address
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lda currLevel ; start with the level
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asl ; multiply by 32
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asl
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asl
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asl
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asl
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asl
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asl
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rol read + 2
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asl
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rol read + 2
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@ -177,13 +180,16 @@ read:
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lda PLACEHOLDER, x ; get the character in the string
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sec
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sbc #32 ; the font only starts at space (char 32 or $20)
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beq :+ ; gap after space
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sbc #9
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asl ; mult by 16 as that's how wide a char is in bytes
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asl
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asl
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rol srcPtrH
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asl
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asl
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rol srcPtrH
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asl
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asl
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rol srcPtrH ; srcPtr now points at the char but $0000 based
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:
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adc #<font ; add the font start
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sta srcPtrL
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lda srcPtrH
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@ -220,14 +226,14 @@ step:
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dec sizeH ; done one line
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bne lrLoop ; if any lines left, keep going
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sec
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sec
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lda write + 1
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sbc #<((64*8)-2)
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sta write + 1
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lda write + 2
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sbc #>((64*8)-2)
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sta write + 2
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clc
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clc
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inc sizeL ; move to the next character in the string
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dec dstPtrL ; see if 32 characters were done
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@ -236,7 +242,7 @@ step:
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done:
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rts
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.endproc
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.endproc
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;-----------------------------------------------------------------------------
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; x has digit (5 means 1's, 4 means 10's, etc)
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@ -247,7 +253,7 @@ done:
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adc score, x ; get the current digit
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cmp #'9'+1 ; has it rolled over
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bcc okay ; then simply increment
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sec
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sec
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sbc #10
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sta score, x ; and save over the 9
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lda #1
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@ -255,7 +261,7 @@ done:
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bmi over ; if it rolls over 999999
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cpx #1 ; if the digit is now the 010000 (1)
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bne textAddScore ; no, then work with this digit
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ldy lives
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ldy lives
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cpy #9 ; max out at 9 lives (keeps cheat boot on-screen)
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bcs textAddScore
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inc lives ; yes, then add a life
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@ -269,7 +275,7 @@ over:
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done:
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rts
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.endproc
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.endproc
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;-----------------------------------------------------------------------------
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.proc textCheckHighScore
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@ -285,14 +291,14 @@ done:
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bcc :- ; x is 5 or less, keep checking digits
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done:
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rts
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rts
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newHigh:
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ldx #5 ; copy the 6 score digits over the highscore digits
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:
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lda score, x
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sta highScore, x
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dex
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lda score, x
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sta highScore, x
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dex
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bpl :-
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lda #UI_COMPONENT_HIGHSCORE
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jmp uiUpdateComponent
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@ -327,6 +333,6 @@ prntLoop:
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jmp prntLoop ;and print this character
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done:
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rts
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rts
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.endproc
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