mist: octagon: grid book now works
This commit is contained in:
Vince Weaver
parent
027c0522bd
commit
377b4e1695
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@ -5,19 +5,19 @@
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299 : 300
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157 : 158
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@ -80,3 +80,4 @@
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.byte $00 ; TREE_LEVEL = $C6
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.byte $00 ; HOLDING_ITEM = $C7
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.byte $00 ; BOILER_VALVE = $C8
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.byte $00 ; TRUNK_STATE = $C9
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@ -54,16 +54,13 @@ read_fireplace:
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lda #127
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sta GRID_PAGE
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lda #'1'
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lda #$1
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sta grid_left_h
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sta grid_right_h
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lda #'2'
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sta grid_left_t
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sta grid_right_t
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lda #'7'
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sta grid_left_o
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lda #'8'
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sta grid_right_o
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lda #$27
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sta grid_left_to
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lda #$28
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sta grid_right_to
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rts
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@ -121,16 +118,24 @@ all_done_book:
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;===============================
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; draw fireplace grid pattern
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;===============================
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; draw random patterns
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; base them on memory starting at $2000?
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; 15 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255
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; 14
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; 14
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draw_book_grid:
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ldy #8
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lda GRID_PAGE
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cmp #157
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beq draw_page_num
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draw_book_grid_left:
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ldy #8 ; Y is VTAB of current line
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fp_book_outer_loop:
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lda gr_offsets,Y
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@ -138,65 +143,170 @@ fp_book_outer_loop:
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lda gr_offsets+1,Y
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clc
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adc DRAW_PAGE
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sta fp_book_smc+2
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sta fp_book_smc+2 ; point to begin of line
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lda $2000,Y
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lda GRID_PAGE
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asl
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asl
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asl
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sta fp_book_lookup_smc+1
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fp_book_lookup_smc:
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lda $F000,Y ; use random part of memory?
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sta TEMPY
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ldx #5
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fp_book_inner_loop:
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ror TEMPY
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ror TEMPY ; rotate value out through carry
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bcc fp_space
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lda #' '|$80
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lda #' '|$80 ; draw black space
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jmp fp_book_smc
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fp_space:
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lda #' '&$3f
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lda #' '&$3f ; draw white space
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fp_book_smc:
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sta $400,X
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sta $400,X ; store char
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inx
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inx
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inx ; skip to next
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cpx #17
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bne fp_book_inner_loop
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iny
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iny ; skip to next line
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iny
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iny
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iny
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cpy #32
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bne fp_book_outer_loop
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; draw page number
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; line 34? $4d0?
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draw_book_grid_right:
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ldy #8 ; Y is VTAB of current line
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fp_book_outer_loopr:
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lda gr_offsets,Y
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sta fp_book_smcr+1
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lda gr_offsets+1,Y
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clc
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adc DRAW_PAGE
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sta fp_book_smcr+2 ; point to begin of line
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lda GRID_PAGE
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asl
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asl
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asl
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sta fp_book_lookup_smcr+1
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fp_book_lookup_smcr:
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lda $F100,Y ; use random part of memory?
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sta TEMPY
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ldx #25
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fp_book_inner_loopr:
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ror TEMPY ; rotate value out through carry
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bcc fp_spacer
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lda #' '|$80 ; draw black space
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jmp fp_book_smcr
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fp_spacer:
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lda #' '&$3f ; draw white space
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fp_book_smcr:
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sta $400,X ; store char
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inx
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inx ; skip to next
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cpx #37
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bne fp_book_inner_loopr
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iny ; skip to next line
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iny
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iny
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iny
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cpy #32
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bne fp_book_outer_loopr
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; draw page number
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draw_page_num:
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; line 32? $450?
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lda #$50
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sta OUTL
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lda #$4
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clc
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adc DRAW_PAGE
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sta OUTH
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sta OUTH ; point OUTL:OUTH to hundreds place
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print_left_page:
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ldy #4
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lda grid_left_h
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lda grid_left_h ; store hundreds, skipping if 0
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beq glhz
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ora #$30
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sta (OUTL),Y
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iny
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glhz:
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lda grid_left_t
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lda grid_left_to ; store tens, skipping if 0
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lsr
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lsr
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lsr
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lsr
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cpy #4 ; if still 4, need leading 0 check
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bne glhzy
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cmp #0
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beq gltz
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glhzy:
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ora #$30
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sta (OUTL),Y
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iny
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gltz:
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lda grid_left_o
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lda grid_left_to ; store ones
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and #$f
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ora #$30
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sta (OUTL),Y
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iny
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lda #' '
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sta (OUTL),Y ; write some blanks to erase any
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iny ; trailing values
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sta (OUTL),Y
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print_right_page:
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ldy #24
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lda grid_right_h ; store hundreds, skipping if 0
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beq glhzr
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ora #$30
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sta (OUTL),Y
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iny
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glhzr:
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lda grid_right_to ; store tens, skipping if 0
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lsr
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lsr
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lsr
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lsr
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cpy #24 ; if still 20, need leading 0 check
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bne glhzyr
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cmp #0
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beq gltzr
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glhzyr:
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ora #$30
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sta (OUTL),Y
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iny
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gltzr:
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lda grid_right_to ; store ones
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and #$f
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ora #$30
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sta (OUTL),Y
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iny
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lda #' '
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sta (OUTL),Y ; write some blanks to erase any
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iny ; trailing values
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sta (OUTL),Y
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rts
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@ -213,19 +323,31 @@ turn_page:
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decrement_page:
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ldx GRID_PAGE
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cmp #1
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cpx #1
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beq done_decrement_page ; don't go lower than 1
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dex
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dex
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stx GRID_PAGE
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dec grid_left_o
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dec grid_left_o
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dec grid_right_o
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dec grid_right_o
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; use decimal mode to decrement
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sed
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sec
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lda grid_left_to
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sbc #$2
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sta grid_left_to
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lda grid_left_h
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sbc #$0
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sta grid_left_h
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sec
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lda grid_right_to
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sbc #$2
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sta grid_right_to
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lda grid_right_h
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sbc #$0
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sta grid_right_h
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cld
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done_decrement_page:
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rts
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@ -233,29 +355,40 @@ done_decrement_page:
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increment_page:
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ldx GRID_PAGE
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cmp #253 ; don't go above 253/254
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cpx #253 ; don't go above 253/254
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beq done_increment_page
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inx
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inx
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stx GRID_PAGE
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inc grid_left_o
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inc grid_left_o
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; use decimal mode to increment
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sed
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clc
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lda grid_left_to
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adc #$2
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sta grid_left_to
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lda grid_left_h
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adc #$0
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sta grid_left_h
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inc grid_right_o
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inc grid_right_o
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clc
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lda grid_right_to
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adc #$2
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sta grid_right_to
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lda grid_right_h
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adc #$0
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sta grid_right_h
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cld
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done_increment_page:
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rts
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grid_left_h: .byte '1'
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grid_left_t: .byte '2'
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grid_left_o: .byte '7'
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grid_right_h: .byte '1'
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grid_right_t: .byte '2'
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grid_right_o: .byte '8'
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grid_left_h: .byte $1
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grid_left_to: .byte $27
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grid_right_h: .byte $1
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grid_right_to: .byte $28
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@ -38,6 +38,21 @@
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; press right one, lights in the cabin go on
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; lighthouse backgrounds
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; water, no trunk, hatch closed
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; water, no trunk, hatch open
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; water, trunk, hatch closed
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; water, trunk, hatch open
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; prev two, trunk open/closed
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; nowater, hatch closed
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; nowater, hatch open
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; idea: baseline with water trunk, water no trunk, nowater
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; draw hatch as sprite
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;======================
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; handle umbrella pump buttons
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11
mist/zp.inc
11
mist/zp.inc
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@ -44,7 +44,7 @@ IN_RIGHT = $6B
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BTC_L = $6C
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BTC_H = $6D
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; pt3 player registers
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AY_REGISTERS = $70
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A_FINE_TONE = $70
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A_COARSE_TONE = $71
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@ -66,7 +66,6 @@ PATTERN_H = $7F
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; note: rest are up at $d0
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; We have to save/restore the following values
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; when loading/storing from disk
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@ -233,7 +232,13 @@ HOLDING_ITEM = $C7
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BOILER_VALVE = $C8 ; how many turns of the boiler valve
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END_OF_SAVE = $C9
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TRUNK_STATE = $C9 ; trunk state in stonsehip
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TRUNK_VALVE_OPEN = $01
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TRUNK_WATER_DRAINED = $02
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TRUNK_KEY_TAKEN = $04
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TRUNK_HATCH_OPEN = $08
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END_OF_SAVE = $CA
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; done game puzzle state
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