mirror of
https://github.com/option8/dropblocks.git
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score and chain animation
This commit is contained in:
Charles Mangin
GitHub
parent
0da22d4912
commit
70099b2f6a
BIN
BLOCKCHAIN.dsk
BIN
BLOCKCHAIN.dsk
Binary file not shown.
310
BLOCKCHAIN.s
310
BLOCKCHAIN.s
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@ -32,6 +32,12 @@ FIELDRIGHT EQU $EF
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BUMPFLAG EQU $0A ; whether to bump up opponent's pixels
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LOSEFLAG EQU $CF ; lose the game
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CHAINPROGRESS EQU $CC
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SPRITELO EQU $07 ; address of sprite pixel table
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SPRITEHI EQU $08
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SPRITEOFFSET EQU $0A
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**************************************************
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* Apple Standard Memory Locations
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**************************************************
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@ -93,11 +99,12 @@ SPEED EQU $F1
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STA LOSEFLAG
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STA BUMPFLAG
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LDA #$00 ; all the way to the left side
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LDA #$0A ; all the way to the left side = 0
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STA FIELDORIGIN
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STA FIELDLEFT
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CLC
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ADC #$14 ; 20 columns wide to start
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;ADC #$14 ; 20 columns wide to start
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ADC #$12 ; 18 columns wide to start
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STA FIELDRIGHT
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@ -111,6 +118,11 @@ SPEED EQU $F1
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JSR RANDOMBLOCK ; get a block color
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STA NEXTBLOCK ; get initial block color
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LDA #$0 ; row to start the chain
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STA ROW
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STA CHAINPROGRESS
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STA PROGRESS
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JSR DISPLAYCHAIN ; show the chain graphic
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**************************************************
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* MAIN LOOP
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@ -149,11 +161,18 @@ RESTART LDA #$00
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LDA FIELDORIGIN ; all the way to the left side
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STA FIELDLEFT
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CLC
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ADC #$14 ; 20 columns to start
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;ADC #$14 ; 20 columns to start
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ADC #$12 ; 20 columns to start
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STA FIELDRIGHT
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JSR DRAWBOARD
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JSR RESETSCORE
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LDA #$0 ; row to start the chain
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STA ROW
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STA CHAINPROGRESS
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STA PROGRESS
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JSR DISPLAYCHAIN ; show the chain graphic
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LDA #$01
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STA PLOTROW ; stop the current block from polluting the new game
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@ -445,7 +464,13 @@ GETNEXTBLOCK LDA BLOCKCHAR ; take current block color and draw the dropping bl
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JSR PLOTQUICK
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INC PLOTCOLUMN
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JSR PLOTQUICK
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INC CHAINPROGRESS
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JSR DISPLAYCHAIN
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JSR UPDATESCORE
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NEXTSCREENDONE RTS
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@ -475,7 +500,8 @@ DRAWBOARD JSR HOME
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STA PLOTROW
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ROWLOOP2 ; (ROW 24 to 0)
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DEC PLOTROW ; start columnloop (COLUMN 0 to 20)
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LDA FIELDRIGHT
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; LDA FIELDRIGHT
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LDA #$28 ; clear all 40 cols.
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STA PLOTCOLUMN
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COLUMNLOOP2 DEC PLOTCOLUMN
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@ -580,7 +606,8 @@ BASELINE LDA #$17 ; row 24
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LDA FIELDORIGIN
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CLC
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ADC #$14 ; baseline is 20px wide
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; ADC #$14 ; baseline is 20px wide
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ADC #$12 ; baseline is 20px wide
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STA PLOTCOLUMN
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BASELINELOOP DEC PLOTCOLUMN
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JSR PLOTQUICK ; PLOT CHAR
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@ -623,17 +650,18 @@ DRAWBAR LDA #$17 ; row 24
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AND #$0F ; clear bottom nibble
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ORA #$F0 ; adds white to bottom
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STA CHAR
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LDA PROGRESSBARL
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BEQ NOBAR
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LDA PROGRESSBARL
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BEQ NOBAR
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CLC
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ADC FIELDORIGIN
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CMP FIELDRIGHT
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BCS NOBAR ; longer than field width. skip drawing for now
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STA PLOTCOLUMN
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DRAWBARLOOP DEC PLOTCOLUMN
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JSR PLOTQUICK ; PLOT CHAR
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LDA PLOTCOLUMN ; last COLUMN?
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CMP FIELDORIGIN
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BNE DRAWBARLOOP ; draw next column of line
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BNE DRAWBARLOOP ; draw next column of line
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NOBAR RTS
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;/PROGRESSBAR
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@ -666,10 +694,17 @@ CLEARBLOCKR
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* matches plot position to pixel getting processed
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**************************************************
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RESETPIXEL LDX COLUMN ; transfer checkpixel to plotpixel
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STX PLOTCOLUMN
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LDX ROW
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STX PLOTROW
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;RESETPIXEL LDX COLUMN ; transfer checkpixel to plotpixel
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; STX PLOTCOLUMN
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; LDX ROW
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; STX PLOTROW
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; RTS
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;;/RESETPIXEL
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RESETPIXEL LDA COLUMN ; transfer checkpixel to plotpixel
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STA PLOTCOLUMN
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LDA ROW
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STA PLOTROW
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RTS
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;/RESETPIXEL
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@ -683,6 +718,7 @@ CENTERCOLUMN LDA FIELDRIGHT ; move drop location to between left/right borders
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CLC
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LSR ; divide by 2
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AND #$FE ; divisible by 2
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; ORA #$01 ;
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CLC
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ADC FIELDLEFT ; add left offset.
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RTS
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@ -890,6 +926,7 @@ CLEARBLOCK STX CHAR
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JSR CLICK
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JSR INCSCORE
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JSR PROGRESSBAR
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DONECHECKINGPX RTS
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@ -1225,6 +1262,7 @@ RANDOMCOLUMN JSR RND16 ; gets 0-F into accumulator
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LDX FIELDRIGHT ; decrement right border for black space
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DEX
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DEX
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;DEX
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STX $06 ; store this temporarily
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CMP $06 ; compare to right border
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@ -1233,11 +1271,8 @@ RANDOMCOLUMN JSR RND16 ; gets 0-F into accumulator
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LSR ; divide by 2, remainder in Carry
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CLC ; clear remainder
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ROL ; multiply by 2, should result in an even number 2-18
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;ORA #$01 ; ODD NUMBER
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RTS
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;/RANDOMCOLUMN
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@ -1314,15 +1349,194 @@ RND16 JSR RND ; limits RND output to 0-F
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AND #$0F ; strips high nibble
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RTS
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**************************************************
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* Display the chain graphic
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* 9px by 24 = 216 bytes.
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**************************************************
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DISPLAYCHAIN LDA CHAINPROGRESS ; how far down to start the chain display
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CMP #$1B ; is it the last row?
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BNE RESETCHAIN
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LDA #$0
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STA CHAINPROGRESS
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RESETCHAIN STA ROW
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LDA #$0 ; COLUMN=0, X=0, ROW=0
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STA COLUMN
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STA PROGRESS ; reusing this as iteration counter
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TAX ; start at beginning of CHAIN
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; loop over 9 columns
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CHAINLOOP LDA COLUMN ; add 22 to COLUMN
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; CLC
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; ADC #$14 ; CHAIN ON FAR LEFT NOW
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STA PLOTCOLUMN ; set PLOTCOLUMN
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LDA ROW
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STA PLOTROW ; set PLOTROW
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LDA CHAIN,X ; get CHAIN,X
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STA CHAR ; set CHAR
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JSR PLOTQUICK ; plot the pixel
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INX ; next pixel
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INC COLUMN ; next column
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LDA COLUMN
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CMP #$09 ; on last column?
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BNE CHAINLOOP
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LDA #$0
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STA COLUMN ; reset column to 0
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INC ROW ; next ROW
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INC PROGRESS
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LDA ROW
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CMP #$1B ; on row 24? *** loop here back to row 0
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BNE CHAINLOOP2
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LDA #$0
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STA ROW
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CHAINLOOP2 LDA PROGRESS ; how many iterations?
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CMP #$1B ; 28 iterations is a full chain
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BNE CHAINLOOP
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RTS
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;/DISPLAYCHAIN
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**************************************************
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* process two digit score (decimal) into two
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* numeral sprites - clobbers A, X
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**************************************************
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UPDATESCORE
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* DIGIT 1s
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LDA PLAYERSCORE+1
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* get low nibble of score
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* AND score with 0F
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AND #$0F
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* load sprite for that digit
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TAX
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LDA DIGITSLO,X
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STA SPRITELO
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LDA DIGITSHI,X
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STA SPRITEHI
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* plotrow = 0
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LDA #$0
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STA PLOTROW
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* plotcolumn = #$25
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LDA #$25
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STA PLOTCOLUMN
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JSR PLOTSPRITE
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* DIGIT 10s
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LDA PLAYERSCORE+1
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* get HI nibble of score
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* AND score with F0
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AND #$F0
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LSR
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LSR
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LSR
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LSR
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* load sprite for that digit
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TAX
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LDA DIGITSLO,X
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STA SPRITELO
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LDA DIGITSHI,X
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STA SPRITEHI
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* plotrow = 0
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LDA #$0
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STA PLOTROW
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* plotcolumn = #$25
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LDA #$21
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STA PLOTCOLUMN
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JSR PLOTSPRITE
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* DIGIT 100s
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LDA PLAYERSCORE
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BEQ SKIPHUNDREDS
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* get low nibble of score
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* AND score with 0F
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AND #$0F
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* load sprite for that digit
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TAX
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LDA DIGITSLO,X
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STA SPRITELO
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LDA DIGITSHI,X
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STA SPRITEHI
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* plotrow = 0
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LDA #$0
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STA PLOTROW
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* plotcolumn = #$25
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LDA #$1D
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STA PLOTCOLUMN
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JSR PLOTSPRITE
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SKIPHUNDREDS
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RTS
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**************************************************
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* Draw a sprite at PLOTROW, PLOTCOLUMN - clobbers A, Y
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**************************************************
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PLOTSPRITE
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LDA #$0
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STA SPRITEOFFSET ; set offset to 0
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LDA #$0
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STA ROW ; for each ROW in X
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SPRITEROWS LDA #$0
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STA COLUMN ; for each COLUMN in Y
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LDA PLOTCOLUMN
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CLC
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ADC COLUMN
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STA PLOTCOLUMN
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SPRITECOLUMNS LDY SPRITEOFFSET
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LDA (SPRITELO),Y ; LDA Sprite Origin,OFFSET
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STA CHAR ; store character
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JSR PLOTQUICK ; PLOT
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INC SPRITEOFFSET
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INC PLOTCOLUMN
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INC COLUMN
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LDA #$02 ; number sprites are 4 px wide
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CMP COLUMN
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BCS SPRITECOLUMNS ; do next column
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INC PLOTROW
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INC ROW
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DEC PLOTCOLUMN
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LDA PLOTCOLUMN ; PLOTCOLUMN back to sprite's origin
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SEC
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SBC #$02
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STA PLOTCOLUMN
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LDA #$02 ; number sprites are 3px tall
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CMP ROW
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BCS SPRITEROWS ; do next row
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SPRITEDONE RTS
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**************************************************
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* Data Tables
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*
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**************************************************
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; Apple logo colors :)
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;BLOCKCOLORS HEX 11,99,DD,CC,66,33,11,99,DD,CC,66,11,33,99,DD,CC
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***
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; add color chains per level, instead of narrowing field. ???
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; add color chains per level, instead of narrowing field.
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BLOCKCOLORS HEX 99,11,11,11,11,11,11,11,11,11,11,11,11,22,22,22
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HEX 66,22,22,22,22,22,22,22,22,22,22,22,22,CC,CC,CC
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HEX 44,CC,CC,CC,CC,CC,CC,CC,CC,CC,CC,CC,CC,CC,CC,CC
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@ -1332,9 +1546,6 @@ BLOCKCOLORS HEX 99,11,11,11,11,11,11,11,11,11,11,11,11,22,22,22
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***
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;Goes up to 16 - hard mode?
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;BLOCKCOLORS HEX 11,22,33,44,55,66,77,88,99,AA,BB,CC,DD,EE,FF,11
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; Player score, two bytes to go up to 9999
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PLAYERSCORE HEX 00,00
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@ -1342,6 +1553,51 @@ PLAYERSCORE HEX 00,00
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BORDERCOLORS HEX BB,33,AA,55,88,55,88,55,88
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CHAIN HEX 11,11,00,00,00,00,00,11,11
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HEX 11,11,00,90,99,99,90,11,11
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HEX 11,11,90,99,99,88,89,11,11
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HEX 01,11,99,99,11,11,11,11,01
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HEX 00,00,99,99,01,01,81,88,00
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HEX 00,00,99,99,d0,d0,d8,88,00
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HEX d0,dd,99,99,dd,dd,dd,dd,d0
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HEX dd,dd,09,99,99,88,98,dd,dd
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HEX dd,dd,00,09,99,99,09,dd,dd
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HEX DD,DD,00,00,00,00,00,DD,DD
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HEX DD,DD,00,C0,CC,CC,C0,DD,DD
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HEX DD,DD,C0,CC,CC,44,4C,DD,DD
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HEX 0D,DD,CC,CC,DD,DD,DD,DD,0D
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HEX 00,00,CC,CC,0D,0D,4D,44,00
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HEX 00,00,CC,CC,20,20,24,44,00
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HEX 20,22,CC,CC,22,22,22,22,20
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HEX 22,22,0C,CC,CC,44,C4,22,22
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HEX 22,22,00,0C,CC,CC,0C,22,22
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HEX 22,22,00,00,00,00,00,22,22
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HEX 22,22,00,70,77,77,70,22,22
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HEX 22,22,70,77,77,33,37,22,22
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HEX 02,22,77,77,22,22,22,22,02
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HEX 00,00,77,77,02,02,32,33,00
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HEX 00,00,77,77,10,10,13,33,00
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HEX 10,11,77,77,11,11,11,11,10
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HEX 11,11,07,77,77,33,73,11,11
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HEX 11,11,00,07,77,77,07,11,11
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ZERO HEX f0,f0,f0,ff,00,ff,ff,f0,FF
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ONE HEX f0,f0,00,00,ff,00,00,ff,00
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TWO HEX f0,f0,f0,F0,F0,FF,FF,F0,F0
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THREE HEX f0,f0,f0,00,F0,FF,F0,F0,FF
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FOUR HEX F0,00,F0,FF,F0,FF,00,00,FF
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FIVE HEX f0,f0,f0,FF,F0,F0,F0,F0,FF
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SIX HEX f0,f0,f0,FF,F0,F0,FF,F0,ff
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SEVEN HEX f0,f0,f0,00,00,FF,00,00,FF
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EIGHT HEX f0,f0,f0,FF,F0,FF,FF,F0,ff
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NINE HEX f0,f0,f0,FF,F0,FF,F0,F0,FF
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DIGITSLO db <ZERO,<ONE,<TWO,<THREE,<FOUR,<FIVE,<SIX,<SEVEN,<EIGHT,<NINE
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DIGITSHI db >ZERO,>ONE,>TWO,>THREE,>FOUR,>FIVE,>SIX,>SEVEN,>EIGHT,>NINE
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**************************************************
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* Lores/Text lines
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* Thanks to Dagen Brock for this.
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