105 lines
2.0 KiB
NASM
105 lines
2.0 KiB
NASM
#if VERBOSE = 1
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LASTINIT SET .
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#endif
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; Initialized variables
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; ----------------------------------------------------------------------
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; Intro counter
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introCounter:
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BYTE #$4
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; Intro string x position, and next increment
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introX:
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BYTE #$0
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introXinc:
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BYTE #$1
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; Delay
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delay:
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BYTE #$ff
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; Costants
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; ----------------------------------------------------------------------
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; Status of the game (costants pre-processor defined, sort of enum)
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ST_INTRO0 = 0
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ST_INTRO1 = 1
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ST_LEVEL_TITLE = 2
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ST_LEVEL_LOAD = 3
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ST_PLAY = 4
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ST_DELAY = 5
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ST_END = 6
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ST_PAUSE = 255
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; Screen features
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SCREEN_W = 40
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SCREEN_H = 24
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; Tiles
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; -----
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EMPTY_TILE = $e0
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SNAKE_TILE = $e1
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FOOD_TILE = $e2
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WALL_TILE = $e3
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; Tiles colors
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; Note: these colors will be picked by the level select routine
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; thus their order must match those of the values assigned to tiles
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tilesColors:
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EMPTY_COLOR:
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BYTE $0
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SNAKE_COLOR:
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BYTE $d
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FOOD_COLOR:
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BYTE $a
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WALL_COLOR:
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BYTE $8
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; Strings
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; ----------------------------------------------------------------------
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gameoverString:
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BYTE "GAME IS OVER"
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BYTE #0
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intro0string:
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#if SYSTEM = 64
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BYTE " SNAKE BY GIOMBA "
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#else
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BYTE " SNAKE16 BY GIOMBA "
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#endif
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BYTE #0
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intro1string:
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BYTE " PRESS SPACE TO PLAY "
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BYTE #0
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intro2string:
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BYTE "RETROFFICINA.GLGPROGRAMS.IT"
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BYTE #0
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intro3string:
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#if DEBUG = 1
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BYTE "DBG RELS"
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#else
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BYTE "(C) 2018"
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#endif
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BYTE #0
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levelIntroString:
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BYTE "NEXT LEVEL"
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BYTE #0
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colorshade: ; a gradient of dark-bright-dark (40 columns)
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HEX 0b 0b 0b 0b 0b 0c 0c 0c 0c 0c 05 05 05 0d 0d 0d 0d 07 07 07 07 07 07 0d 0d 0d 0d 05 05 05 0c 0c 0c 0c 0c 0b 0b 0b 0b 0b
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scoreString:
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BYTE "SCORE PART"
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BYTE #0
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noMoreLevelsString:
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BYTE "NO MORE LEVELS"
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BYTE #0
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; Levels
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; ----------------------------------------------------------------------
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levelsList:
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INCBIN "../res.bin/levels.bin"
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#if VERBOSE = 1
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ECHO "initdata.asm @ ",LASTINIT,"len:",(. - LASTINIT)
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#endif
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