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41 lines
2.1 KiB
PHP
41 lines
2.1 KiB
PHP
;-----------------------------------------------------------------------------
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; variables.inc
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; Part of penetrator, the zx spectrum game, made for Apple II
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;
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; Stefan Wessels, 2019
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; This is free and unencumbered software released into the public domain.
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;-----------------------------------------------------------------------------
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.segment "DATA"
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;-----------------------------------------------------------------------------
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; Player specific variables
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rsStart: ; runtime stats "struct". lives MUST be 1st
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lives: .res 1 ; Chances the player gets (decimal mode), indexed by activePlayer
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score: .res 3 ; activePlayer's score is copied here for gameplay
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stage: .res 1 ; offset to stages in worldDataStart - needed for reset
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direction: .res 1 ; 0 = right, 1 = left (fly reverse through level)
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makeMonster: .res NUM_STAGES ; 1 in stage offset lookup turns missiles into monsters
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rsEnd:
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playerStats: .res ((rsEnd-rsStart) * 2) ; 2 copies of stats, for p1 and p2 is 2p game
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highScores:
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highScore1: .res 3
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highScore2: .res 3
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highScore3: .res 3
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highScore4: .res 3
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highScore5: .res 3
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highScoresEnd:
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; per "run" buffers
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bombX: .res NUM_BOMBS ; 2 bombs allowed, their x values
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bombY: .res NUM_BOMBS ; Y values for 2 bombs (0=available)
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bombDir: .res NUM_BOMBS ; direction of travel (and thus sprite)
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worldTBuffer: .res BUFLENGTH ; holds the world bottom height
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worldBBuffer: .res BUFLENGTH ; holds the world top height
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enemyBuffer: .res BUFLENGTH ; holds enemy sprite draw data
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enemyHgtBuffer: .res BUFLENGTH ; holds enemy sprite draw height data
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bulletsBuffer: .res BUFLENGTH ; holds the bullet heights (0=no bullet)
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explosionBuffer: .res BUFLENGTH ; holds the explosion heights (0=no explosion)
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