Martian: Difference between revisions

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! Address !! Length !! [[Data types|Type]] !! Description

! Address !! Length !! [[Data types|Type]] !! Name !! Description

|-

| $00 || 2 || int16 || X position

| $00 || 2 || int16 || x || X position

|-

| $02 || 2 || int16 || Y position

| $02 || 2 || int16 || y || Y position

|}

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{| class="wikitable"

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! Address !! Length !! [[Data types|Type]] !! Description

! Address !! Length !! [[Data types|Type]] !! Name !! Description

|-

| $08 || 2 || pointer16 || Pointer to sprite

| $08 || 2 || pointer16 || sprite || Pointer to sprite

|-

| $0A || 2 || pointer16 || Current state subroutine pointer

| $0A || 2 || pointer16 || state || Current state subroutine pointer

|-

| $0C || 2 || int16 || X position

| $0C || 2 || int16 || x || X position

|-

| $0E || 2 || int16 || Y position

| $0E || 2 || int16 || y || Y position

|-

| $10 || 2 || int16 || New X position

| $10 || 2 || int16 || newX || New X position

|-

| $12 || 2 || int16 || New Y position

| $12 || 2 || int16 || newY || New Y position

|-

| $14 || 2 || pointer16 || Pointer to sprite table

| $14 || 2 || pointer16 || spriteTable || Pointer to sprite table

|-

| $16 || 2 || pointer16 || Pointer to target sprite

| $16 || 2 || pointer16 || targetSprite || Pointer to target sprite

|-

| $18 || 2 || uint16 || Distance to target

| $18 || 2 || uint16 || targetDistance || Distance to target

|-

| $1A || 2 || unused || Unused

| $1A || 2 || unused || || Unused

|-

| $1C || 2 || int16 || Target sprite X offset from martian

| $1C || 2 || int16 || targetXOffset || Target sprite X offset from martian

|-

| $1E || 2 || int16 || Target sprite Y offset from martian

| $1E || 2 || int16 || targetYOffset || Target sprite Y offset from martian

|-

| $20 || 2 || uint16 || Target sprite X distance from martian (absolute value of $1C)

| $20 || 2 || uint16 || targetXDistance || Target sprite X distance from martian (absolute value of $1C)

|-

| $22 || 2 || optional pointer16 || 'Shoot' subroutine pointer

| $22 || 2 || optional pointer16 || shootHandler || 'Shoot' subroutine pointer

|-

| $24 || 2 || uint16 0-based || Number of shot attempts until shot will be fired

| $24 || 2 || uint16 0-based || shotThrottle || Number of shot attempts until shot will be fired

|-

| $26 || 2 || boolean || Dead

| $26 || 2 || boolean || dead || Dead

|-

| $28 || 2 || direction x2 || Current direction

| $28 || 2 || direction x2 || direction || Current direction

|-

| $2A || 2 || int16 0-based || Number of frames until direction update (normal state only)

| $2A || 2 || int16 0-based || directionChangeTimer || Number of frames until direction update (normal state only)

|-

| $2C || 2 || uint16 || Current animation frame

| $2C || 2 || uint16 || animationFrame || Current animation frame

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| $2E || 2 || int16 0-based || Number of frames until next animation frame

| $2E || 2 || int16 0-based || framesUntilAnimUpdate || Number of frames until next animation frame

|-

| $30 || 2 || sprite type || Type of weapon shot sprite collided with

| $30 || 2 || sprite type || collidedSpriteType || Type of weapon shot sprite collided with

|-

| $32 || 2 || int16 0-based || Health

| $32 || 2 || int16 0-based || health || Health

|-

| $34 || 2 || int16 0-based || Number of frames until target side update (top of screen only)

| $34 || 2 || int16 0-based || framesUntilSideUpdate || Number of frames until target side update (top of screen only)

|-

| $36 || 2 || direction x2 || Target side (left or right) (top of screen only)

| $36 || 2 || direction x2 || targetSide || Target side (left or right) (top of screen only)

|- class="breakrow"

| $7E || 2 || ~~unused~~ || ~~Value~~ is ~~set~~ ~~but~~ ~~not~~ ~~used~~

| $7E || 2 || int16 0-based || freezeTimer || Amount of time to stay [[Fire extinguisher|frozen]]

|}