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BuGS/BuGS/gameScorpion.s

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Start to get scorpion support into the game.
2020-07-21 03:04:27 +00:00
;
; gameScorpion.s
; BuGS
;
; Created by Jeremy Rand on 2020-07-20.
;Copyright © 2020 Jeremy Rand. All rights reserved.
;
case on
mcopy gameScorpion.macros
keep gameScorpion
gameScorpion start
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
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using globalData
Start to get scorpion support into the game.
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More general cleanup and get rid of more magic numbers.
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SCORPION_STATE_NONE equ 0
SCORPION_STATE_LEFT equ 1
SCORPION_STATE_RIGHT equ 2
SCORPION_STATE_EXPLODING equ 3
Start to get scorpion support into the game.
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More general cleanup and get rid of more magic numbers.
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SCORPION_SLOW_UPDATES_PER_TILE equ TILE_PIXEL_WIDTH-1
SCORPION_FAST_UPDATES_PER_TILE equ TILE_PIXEL_WIDTH/2-1
Start to get scorpion support into the game.
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drawScorpion entry
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
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lda scorpionState
bne drawScorpion_cont
rtl
drawScorpion_cont anop
ldy scorpionScreenOffset
ldx scorpionSprite
jsl scorpionJump
ldx scorpionTileOffsets
More general cleanup and get rid of more magic numbers.
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lda tiles+TILE_DIRTY_OFFSET,x
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
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bne drawScorpion_skipTile1
More general cleanup and get rid of more magic numbers.
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lda #TILE_STATE_DIRTY
sta tiles+TILE_DIRTY_OFFSET,x
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
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txa
cmp #RHS_FIRST_TILE_OFFSET
bge drawScorpion_nonGame1
ldy numDirtyGameTiles
sta dirtyGameTiles,y
iny
iny
sty numDirtyGameTiles
bra drawScorpion_skipTile1
drawScorpion_nonGame1 anop
ldy numDirtyNonGameTiles
sta dirtyNonGameTiles,y
iny
iny
sty numDirtyNonGameTiles
drawScorpion_skipTile1 anop
ldx scorpionTileOffsets+2
More general cleanup and get rid of more magic numbers.
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lda tiles+TILE_DIRTY_OFFSET,x
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
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bne drawScorpion_skipTile2
More general cleanup and get rid of more magic numbers.
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lda #TILE_STATE_DIRTY
sta tiles+TILE_DIRTY_OFFSET,x
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
2020-07-22 01:47:50 +00:00
txa
cmp #RHS_FIRST_TILE_OFFSET
bge drawScorpion_nonGame2
ldy numDirtyGameTiles
sta dirtyGameTiles,y
iny
iny
sty numDirtyGameTiles
bra drawScorpion_skipTile2
drawScorpion_nonGame2 anop
ldy numDirtyNonGameTiles
sta dirtyNonGameTiles,y
iny
iny
sty numDirtyNonGameTiles
drawScorpion_skipTile2 anop
ldx scorpionTileOffsets+4
More general cleanup and get rid of more magic numbers.
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lda tiles+TILE_DIRTY_OFFSET,x
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
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bne drawScorpion_done
More general cleanup and get rid of more magic numbers.
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lda #TILE_STATE_DIRTY
sta tiles+TILE_DIRTY_OFFSET,x
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
2020-07-22 01:47:50 +00:00
txa
cmp #RHS_FIRST_TILE_OFFSET
bge drawScorpion_nonGame3
ldy numDirtyGameTiles
sta dirtyGameTiles,y
iny
iny
sty numDirtyGameTiles
rtl
drawScorpion_nonGame3 anop
ldy numDirtyNonGameTiles
sta dirtyNonGameTiles,y
iny
iny
sty numDirtyNonGameTiles
drawScorpion_done anop
Start to get scorpion support into the game.
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rtl
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
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scorpionJump entry
More general cleanup and get rid of more magic numbers.
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cmp #SCORPION_STATE_LEFT
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
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bne scorpionJump_next
lda scorpionLeftJumpTable,x
sta jumpInst+1
lda scorpionLeftJumpTable+2,x
sta jumpInst+3
bra jumpInst
scorpionJump_next anop
More general cleanup and get rid of more magic numbers.
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cmp #SCORPION_STATE_RIGHT
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
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bne scorpionJump_explosion
lda scorpionRightJumpTable,x
sta jumpInst+1
lda scorpionRightJumpTable+2,x
sta jumpInst+3
bra jumpInst
scorpionJump_explosion anop
tya
clc
More general cleanup and get rid of more magic numbers.
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adc #TILE_BYTE_WIDTH
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
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tay
lda explosionJumpTable,x
sta jumpInst+1
lda explosionJumpTable+2,x
sta jumpInst+3
jumpInst jmp >leftScorpion1
nop
Start to get scorpion support into the game.
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updateScorpion entry
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
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lda scorpionState
beq updateScorpion_done
lda scorpionSprite
beq updateScorpionLeft_resetSprite
More general cleanup and get rid of more magic numbers.
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sec
sbc #$4
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
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sta scorpionSprite
bra updateScorpionLeft_nextAction
updateScorpionLeft_resetSprite anop
More general cleanup and get rid of more magic numbers.
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lda #SCORPION_SPRITE_LAST_OFFSET
sta scorpionSprite
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
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updateScorpionLeft_nextAction anop
lda scorpionShiftInTile
beq updateScorpionLeft_nextTile
dec a
sta scorpionShiftInTile
and #$1
beq updateScorpion_done
dec scorpionScreenOffset
bra updateScorpion_done
updateScorpionLeft_nextTile anop
dec scorpionScreenOffset
More general cleanup and get rid of more magic numbers.
2020-07-22 02:30:05 +00:00
lda #SCORPION_SLOW_UPDATES_PER_TILE
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
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sta scorpionShiftInTile
ldx scorpionTileOffsets+2
cpx #LHS_FIRST_TILE_OFFSET
bge updateScorpion_offScreen
stx scorpionTileOffsets+4
ldx scorpionTileOffsets
stx scorpionTileOffsets+2
More general cleanup and get rid of more magic numbers.
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lda tiles+TILE_LEFT_OFFSET,x
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
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sta scorpionTileOffsets
rtl
updateScorpion_offScreen anop
stz scorpionState
updateScorpion_done anop
Start to get scorpion support into the game.
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rtl
addScorpion entry
lda scorpionState
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
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bne addScorpion_done
More general cleanup and get rid of more magic numbers.
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lda #SCORPION_STATE_LEFT
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
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sta scorpionState
More general cleanup and get rid of more magic numbers.
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ldx #(24+25)*16
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
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stx scorpionTileOffsets
More general cleanup and get rid of more magic numbers.
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lda tiles+TILE_SCREEN_OFFSET_OFFSET,x
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
2020-07-22 01:47:50 +00:00
dec a
sta scorpionScreenOffset
More general cleanup and get rid of more magic numbers.
2020-07-22 02:30:05 +00:00
lda tiles+TILE_RIGHT_OFFSET,x
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
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sta scorpionTileOffsets+2
tax
More general cleanup and get rid of more magic numbers.
2020-07-22 02:30:05 +00:00
lda tiles+TILE_RIGHT_OFFSET,x
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
2020-07-22 01:47:50 +00:00
sta scorpionTileOffsets+4
More general cleanup and get rid of more magic numbers.
2020-07-22 02:30:05 +00:00
lda #SCORPION_SLOW_UPDATES_PER_TILE
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
2020-07-22 01:47:50 +00:00
sta scorpionShiftInTile
Start to get scorpion support into the game.
2020-07-21 03:04:27 +00:00
More general cleanup and get rid of more magic numbers.
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lda #SCORPION_SPRITE_LAST_OFFSET
sta scorpionSprite
Start to get scorpion support into the game.
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addScorpion_done anop
rtl
shootScorpion entry
rtl
More general cleanup and get rid of more magic numbers.
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scorpionState dc i2'SCORPION_STATE_NONE'
Start to get scorpion support into the game.
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scorpionScreenOffset dc i2'0'
scorpionTileOffsets dc i2'0'
dc i2'0'
dc i2'0'
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
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scorpionShiftInTile dc i2'0'
scorpionSprite dc i2'0'
Start to get scorpion support into the game.
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More general cleanup and get rid of more magic numbers.
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SCORPION_SPRITE_LAST_OFFSET gequ 15*4
scorpionLeftJumpTable dc i4'leftScorpion4'
Start to get scorpion support into the game.
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dc i4'leftScorpion4s'
dc i4'leftScorpion4'
dc i4'leftScorpion4s'
More general cleanup and get rid of more magic numbers.
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dc i4'leftScorpion3'
dc i4'leftScorpion3s'
dc i4'leftScorpion3'
dc i4'leftScorpion3s'
dc i4'leftScorpion2'
dc i4'leftScorpion2s'
dc i4'leftScorpion2'
dc i4'leftScorpion2s'
dc i4'leftScorpion1'
dc i4'leftScorpion1s'
dc i4'leftScorpion1'
dc i4'leftScorpion1s'
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
2020-07-22 01:47:50 +00:00
More general cleanup and get rid of more magic numbers.
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scorpionRightJumpTable dc i4'rightScorpion4'
Add code to get scorpions animating to the left. Lots of cleanup, adding a global data section that also has important global constants.
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dc i4'rightScorpion4s'
dc i4'rightScorpion4'
dc i4'rightScorpion4s'
More general cleanup and get rid of more magic numbers.
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dc i4'rightScorpion3'
dc i4'rightScorpion3s'
dc i4'rightScorpion3'
dc i4'rightScorpion3s'
dc i4'rightScorpion2'
dc i4'rightScorpion2s'
dc i4'rightScorpion2'
dc i4'rightScorpion2s'
dc i4'rightScorpion1'
dc i4'rightScorpion1s'
dc i4'rightScorpion1'
dc i4'rightScorpion1s'
Start to get scorpion support into the game.
2020-07-21 03:04:27 +00:00
end
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