2022-07-22 01:26:46 +00:00
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; Test driver to exercise graphics routines.
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REL
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DSK MAINSEG
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use Locator.Macs
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use Load.Macs
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use Mem.Macs
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use Misc.Macs
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use Util.Macs
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use EDS.GSOS.Macs
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use GTE.Macs
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use Tool222.Macs.s
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mx %00
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tiledata EXT ; tileset buffer
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TileSetPalette EXT
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; Keycodes
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LEFT_ARROW equ $08
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RIGHT_ARROW equ $15
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UP_ARROW equ $0B
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DOWN_ARROW equ $0A
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; Direct page space
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MyUserId equ 0
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BankLoad equ 2
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StartX equ 4
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StartY equ 6
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TileMapWidth equ 8
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TileMapHeight equ 10
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ScreenWidth equ 12
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ScreenHeight equ 14
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MaxGlobalX equ 16
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MaxGlobalY equ 18
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MaxBG0X equ 20
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MaxBG0Y equ 22
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2023-03-09 06:27:03 +00:00
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frameCount equ 24
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2022-07-22 01:26:46 +00:00
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OldOneSecondCounter equ 26
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appTmp0 equ 28
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PlayerX equ 30
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PlayerY equ 32
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PlayerXVel equ 34
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PlayerYVel equ 36
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PlayerStanding equ 38
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PlayerGlobalX equ 40
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PlayerGlobalY equ 42
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LastHFlip equ 44
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SpriteFrame equ 46
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SpriteToggle equ 48
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SpriteCount equ 50
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2023-03-01 19:18:37 +00:00
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PlayerX1 equ 52
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PlayerY1 equ 54
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PlayerX2 equ 56
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PlayerY2 equ 58
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2022-07-22 01:26:46 +00:00
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phk
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plb
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sta MyUserId ; GS/OS passes the memory manager user ID for the application into the program
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tdc
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sta MyDirectPage ; Keep a copy for the overlay callback
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_MTStartUp ; GTE requires the miscellaneous toolset to be running
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2023-01-03 02:40:09 +00:00
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lda #ENGINE_MODE_USER_TOOL ; Engine in Fast Mode
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2022-07-22 01:26:46 +00:00
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jsr GTEStartUp ; Load and install the GTE User Tool
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2023-01-03 02:40:09 +00:00
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2023-02-27 21:30:56 +00:00
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; jsr SoundStartUp
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; jsr StartMusic
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2022-07-22 01:26:46 +00:00
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; Initialize local variables
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stz StartX
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stz StartY
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stz frameCount
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stz LastHFlip
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stz SpriteCount
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stz SpriteToggle
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; Initialize the graphics screen playfield
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2022-07-26 05:21:22 +00:00
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pea #160 ; width in bytes
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pea #200 ; height in lines
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2022-07-22 01:26:46 +00:00
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_GTESetScreenMode
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; Load a tileset
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2023-01-02 17:04:26 +00:00
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pea #0
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pea #511
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2022-07-22 01:26:46 +00:00
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pea #^tiledata
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pea #tiledata
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_GTELoadTileSet
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pea $0000
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pea #^TileSetPalette
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pea #TileSetPalette
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_GTESetPalette
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; Set up our level data
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jsr BG0SetUp
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jsr SetLimits
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lda #193 ; Tile ID of '0'
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jsr InitOverlay ; Initialize the status bar
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pha
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_GTEGetSeconds
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pla
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sta OldOneSecondCounter
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jsr UdtOverlay
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; Initialize the sprite's global position (this is tracked outside of the tile engine)
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lda #16
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sta PlayerGlobalX
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sta PlayerX
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2023-03-01 19:18:37 +00:00
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sta PlayerX1
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sta PlayerX2
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2022-07-22 01:26:46 +00:00
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lda MaxGlobalY
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sec
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sbc #48 ; 32 for tiles, 16 for sprite
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2023-02-24 01:23:03 +00:00
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lda #48 ; 32 for tiles, 16 for sprite
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2022-07-22 01:26:46 +00:00
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sta PlayerGlobalY
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sta PlayerY
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2023-03-01 19:18:37 +00:00
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sta PlayerY1
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sta PlayerY2
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2022-07-22 01:26:46 +00:00
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stz PlayerXVel
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stz PlayerYVel
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2023-02-24 01:23:03 +00:00
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; Set the screen to the bottom-left
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pea $0000
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lda MaxBG0Y
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pha
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_GTESetBG0Origin
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2022-07-22 01:26:46 +00:00
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; Create the sprites
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2022-07-26 05:10:53 +00:00
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HERO_SIZE equ {SPRITE_16X16}
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HERO_FLAGS equ HERO_SIZE ; no extra H/V bits for now
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HERO_FRAME_1 equ HERO_SIZE+145
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2022-07-22 01:26:46 +00:00
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HERO_VBUFF_1 equ VBUFF_SPRITE_START+0*VBUFF_SPRITE_STEP
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2022-07-26 05:10:53 +00:00
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HERO_FRAME_2 equ HERO_SIZE+147
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2022-07-22 01:26:46 +00:00
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HERO_VBUFF_2 equ VBUFF_SPRITE_START+1*VBUFF_SPRITE_STEP
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2022-07-26 05:10:53 +00:00
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HERO_FRAME_3 equ HERO_SIZE+149
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2022-07-22 01:26:46 +00:00
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HERO_VBUFF_3 equ VBUFF_SPRITE_START+2*VBUFF_SPRITE_STEP
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2022-07-26 05:10:53 +00:00
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HERO_FRAME_4 equ HERO_SIZE+151
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2022-07-22 01:26:46 +00:00
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HERO_VBUFF_4 equ VBUFF_SPRITE_START+3*VBUFF_SPRITE_STEP
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HERO_SLOT equ 1
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2023-03-01 19:18:37 +00:00
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; Create stamps of each sprite
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2023-02-24 01:23:03 +00:00
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pea HERO_FRAME_1
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pea HERO_VBUFF_1
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_GTECreateSpriteStamp
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pea HERO_FRAME_2
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pea HERO_VBUFF_2
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_GTECreateSpriteStamp
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pea HERO_FRAME_3
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pea HERO_VBUFF_3
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_GTECreateSpriteStamp
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pea HERO_FRAME_4
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pea HERO_VBUFF_4
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_GTECreateSpriteStamp
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2023-03-01 19:18:37 +00:00
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; Compile the sprite stamps and hold the compilation token
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pha ; Space for result
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pea HERO_SIZE
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pea HERO_VBUFF_1
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_GTECompileSpriteStamp
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pla
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2023-02-24 01:23:03 +00:00
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pea HERO_SLOT ; Put the player in slot 1
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2023-03-01 19:18:37 +00:00
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pea HERO_FLAGS+SPRITE_COMPILED ; mark this as a compiled sprite (can only use in RENDER_WITH_SHADOWING mode)
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pha ; pass in the token of the compiled stamp
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2023-02-24 01:23:03 +00:00
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pei PlayerX
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pei PlayerY
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_GTEAddSprite
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2023-03-01 19:18:37 +00:00
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; brl Exit
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; Repeat for each stamp. _GTECompileSpriteStamp will return an error if it runs out of memory
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2023-02-24 01:23:03 +00:00
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pea HERO_SLOT+1 ; Put the player in slot 1
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pea HERO_FLAGS
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pea HERO_VBUFF_1 ; and use this stamp
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2023-03-01 19:18:37 +00:00
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pei PlayerX1
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pei PlayerY1
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2023-02-24 01:23:03 +00:00
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_GTEAddSprite
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pea HERO_SLOT+2 ; Put the player in slot 1
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pea HERO_FLAGS
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pea HERO_VBUFF_1 ; and use this stamp
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2023-03-01 19:18:37 +00:00
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pei PlayerX2
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pei PlayerY2
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2023-02-24 01:23:03 +00:00
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_GTEAddSprite
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2023-01-02 17:04:26 +00:00
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2022-07-22 01:26:46 +00:00
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EvtLoop
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pha
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_GTEReadControl
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pla
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jsr HandleKeys ; Do the generic key handlers
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bcs :do_more
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brl do_render
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:do_more
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bit #PAD_BUTTON_A
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beq :no_a
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pha
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jsr handle_a
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pla
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:no_a
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bit #PAD_KEY_DOWN
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beq :other_keys
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and #$007F
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cmp #'p'
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bne :not_p
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pea $0001
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_NTPPlayMusic
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bra EvtLoop
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:not_p cmp #'['
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bne do_render
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_NTPStopMusic
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bra EvtLoop
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:other_keys
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and #$007F
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cmp #LEFT_ARROW
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bne *+5
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jmp handle_left
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cmp #RIGHT_ARROW
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bne *+5
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jmp handle_right
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cmp #' '
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bne do_render
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stz PlayerXVel
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do_render
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2023-03-01 19:18:37 +00:00
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jsr UpdatePlayerPos ; Apply forces
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jsr ApplyCollisions ; Check if we run into things
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jsr UpdateCameraPos ; Moves the screen
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pea HERO_SLOT
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pei PlayerX
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pei PlayerY
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_GTEMoveSprite ; Move the sprite to this local position
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pea HERO_SLOT+1
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lda PlayerX1
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sec
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sbc StartX
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pha
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lda PlayerY1
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sec
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sbc StartY
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pha
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_GTEMoveSprite ; Move the sprite to this local position
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pea HERO_SLOT+2
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lda PlayerX2
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sec
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sbc StartX
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pha
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lda PlayerY2
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sec
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sbc StartY
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pha
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_GTEMoveSprite ; Move the sprite to this local position
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2023-03-09 06:27:03 +00:00
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pea #RENDER_WITH_SHADOWING
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; pea $0000
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2023-03-01 19:18:37 +00:00
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_GTERender
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2022-07-22 01:26:46 +00:00
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; Update the performance counters
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inc frameCount
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pha
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_GTEGetSeconds
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pla
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2023-02-24 01:23:03 +00:00
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cmp OldOneSecondCounter
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beq :noudt
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sta OldOneSecondCounter
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jsr UdtOverlay
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stz frameCount
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2022-07-22 01:26:46 +00:00
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:noudt
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brl EvtLoop
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; Exit code
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Exit
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2023-02-27 21:30:56 +00:00
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; jsr SoundShutDown
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2022-07-22 01:26:46 +00:00
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_GTEShutDown
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Quit
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_QuitGS qtRec
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bcs Fatal
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Fatal brk $00
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qtRec adrl $0000
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da $00
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handle_a
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lda PlayerStanding
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beq :no_jump
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lda #-9
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sta PlayerYVel
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:no_jump rts
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handle_left
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lda PlayerXVel
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bpl :ok
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cmp #-4
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bcc :out
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:ok
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dec PlayerXVel
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:out
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jmp do_render
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handle_right lda PlayerXVel
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bmi :ok
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cmp #6
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bcs :out
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:ok
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inc PlayerXVel
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:out
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jmp do_render
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; Color palette
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MyDirectPage ds 2
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SetLimits
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pha ; Allocate space for width (in tiles), height (in tiles), pointer
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pha
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pha
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pha
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_GTEGetBG0TileMapInfo
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pla
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sta TileMapWidth
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pla
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sta TileMapHeight
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pla
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pla ; discard the pointer
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pha ; Allocate space for x, y, width, height
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pha
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pha
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pha
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_GTEGetScreenInfo
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pla
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pla ; Discard screen corner
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pla
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sta ScreenWidth
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pla
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sta ScreenHeight
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lda TileMapWidth
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asl
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asl
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sta MaxGlobalX
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sec
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sbc ScreenWidth
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sta MaxBG0X
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lda TileMapHeight
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asl
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asl
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asl
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sta MaxGlobalY
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sec
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|
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sbc ScreenHeight
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sta MaxBG0Y
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; Check if the current StartX and StartY are out of bounds
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lda StartX
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cmp MaxBG0X
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bcc :x_ok
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lda MaxBG0X
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:x_ok pha
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lda StartY
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cmp MaxBG0Y
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bcc :y_ok
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lda MaxBG0Y
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:y_ok pha
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_GTESetBG0Origin
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rts
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; Use Tool222 (NinjaTrackerPlus) for music playback
|
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SoundStartUp
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pea $00DE
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pea $0000
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_LoadOneTool
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bcc *+4
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brk $02
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lda MyUserId
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pha
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_NTPStartUp
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bcc *+4
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brk $04
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|
:out
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rts
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SoundShutDown
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|
_NTPShutDown
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rts
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StartMusic
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pea #^MusicFile
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|
pea #MusicFile
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|
_NTPLoadOneMusic
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bcc *+4
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|
|
|
brk $06
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|
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|
rts
|
|
|
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|
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|
|
|
; Simple updates with gravity and collisions. It's important that eveything in this
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|
|
|
; subroutine be done against the VBL tick count
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UpdatePlayerPos
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|
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|
|
lda PlayerGlobalY
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|
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|
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clc
|
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adc PlayerYVel
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bpl :not_neg_y
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lda #0
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|
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:not_neg_y
|
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|
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cmp MaxGlobalY
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|
|
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bcc *+4
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|
|
lda MaxGlobalY
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|
|
|
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sta PlayerGlobalY
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|
|
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|
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|
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lda PlayerGlobalX
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|
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clc
|
|
|
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adc PlayerXVel
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bpl :not_neg
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lda #0
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:not_neg
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|
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cmp MaxGlobalX
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bcc *+4
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|
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lda MaxGlobalX
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|
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|
|
sta PlayerGlobalX
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|
|
|
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rts
|
|
|
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|
|
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ApplyCollisions
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|
|
|
2023-03-01 19:18:37 +00:00
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|
; Move coordinates down the list
|
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|
|
lda PlayerX1
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|
|
|
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sta PlayerX2
|
|
|
|
|
lda PlayerY1
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|
|
|
|
sta PlayerY2
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|
|
|
|
|
|
|
|
|
lda PlayerGlobalX
|
|
|
|
|
sta PlayerX1
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|
|
|
|
lda PlayerGlobalY
|
|
|
|
|
sta PlayerY1
|
|
|
|
|
|
2022-07-22 01:26:46 +00:00
|
|
|
; Convert global to local coordinates
|
|
|
|
|
|
|
|
|
|
lda PlayerGlobalX
|
|
|
|
|
sec
|
|
|
|
|
sbc StartX
|
|
|
|
|
sta PlayerX
|
|
|
|
|
|
|
|
|
|
lda PlayerGlobalY
|
|
|
|
|
sec
|
|
|
|
|
sbc StartY
|
|
|
|
|
sta PlayerY
|
|
|
|
|
|
|
|
|
|
; Collision testing
|
|
|
|
|
|
|
|
|
|
inc PlayerYVel
|
|
|
|
|
stz PlayerStanding
|
|
|
|
|
|
|
|
|
|
; Check if the player is standing on the ground at their current local position
|
|
|
|
|
|
|
|
|
|
pha ; space for result
|
|
|
|
|
pei PlayerX
|
|
|
|
|
lda PlayerY
|
|
|
|
|
clc
|
|
|
|
|
adc #16
|
|
|
|
|
pha
|
|
|
|
|
_GTEGetTileAt
|
|
|
|
|
pla
|
|
|
|
|
|
|
|
|
|
; Decide if mario's feet are on a "ground" tile (blocks, pipes, etc.)
|
|
|
|
|
and #TILE_ID_MASK
|
|
|
|
|
cmp #0
|
|
|
|
|
beq :not_ground
|
|
|
|
|
cmp #32
|
|
|
|
|
bcs :not_ground
|
|
|
|
|
|
|
|
|
|
lda PlayerYVel
|
|
|
|
|
bmi :not_ground
|
|
|
|
|
|
|
|
|
|
lda PlayerGlobalY
|
|
|
|
|
and #$fff8
|
|
|
|
|
sta PlayerGlobalY
|
|
|
|
|
stz PlayerYVel ; Stop falling when we hit the ground
|
|
|
|
|
lda #1
|
|
|
|
|
sta PlayerStanding
|
|
|
|
|
bra :y_ok
|
|
|
|
|
|
|
|
|
|
:not_ground
|
|
|
|
|
lda PlayerYVel
|
|
|
|
|
bmi :y_ok
|
|
|
|
|
cmp #8
|
|
|
|
|
bcc :y_ok
|
|
|
|
|
lda #7
|
|
|
|
|
sta PlayerYVel
|
|
|
|
|
:y_ok
|
|
|
|
|
|
|
|
|
|
ldx LastHFlip ; Update sprite frame based on actions
|
|
|
|
|
lda PlayerXVel
|
|
|
|
|
beq :no_dxv
|
|
|
|
|
bpl :pos_dxv
|
|
|
|
|
ldx #SPRITE_HFLIP
|
|
|
|
|
bra :no_dxv
|
|
|
|
|
:pos_dxv
|
|
|
|
|
ldx #0
|
|
|
|
|
:no_dxv
|
|
|
|
|
sta PlayerXVel
|
|
|
|
|
stx LastHFlip
|
|
|
|
|
|
|
|
|
|
lda SpriteCount
|
|
|
|
|
eor SpriteToggle
|
|
|
|
|
sta SpriteCount
|
|
|
|
|
|
|
|
|
|
; If the player is standing and XVel != 0, pick a frame
|
|
|
|
|
|
|
|
|
|
ldx #HERO_VBUFF_1
|
|
|
|
|
lda PlayerXVel
|
|
|
|
|
beq :frame
|
|
|
|
|
|
|
|
|
|
jsr _GetVBLTicks
|
|
|
|
|
and #$0003
|
|
|
|
|
asl
|
|
|
|
|
tax
|
|
|
|
|
lda HeroFrames,x
|
|
|
|
|
tax
|
|
|
|
|
:frame
|
|
|
|
|
|
2023-01-02 17:04:26 +00:00
|
|
|
; pea HERO_SLOT
|
|
|
|
|
; pei LastHFlip
|
|
|
|
|
; phx
|
|
|
|
|
; _GTEUpdateSprite
|
2022-07-22 01:26:46 +00:00
|
|
|
|
|
|
|
|
rts
|
|
|
|
|
|
|
|
|
|
HeroFrames dw HERO_VBUFF_2,HERO_VBUFF_3,HERO_VBUFF_4,HERO_VBUFF_3
|
|
|
|
|
|
|
|
|
|
; Set the scroll position based on the global coordinates of the player
|
|
|
|
|
; Try to center the player on the screen
|
|
|
|
|
|
|
|
|
|
UpdateCameraPos
|
|
|
|
|
lda ScreenWidth
|
|
|
|
|
lsr
|
|
|
|
|
sta appTmp0
|
|
|
|
|
lda PlayerGlobalX
|
|
|
|
|
sec
|
|
|
|
|
sbc appTmp0
|
|
|
|
|
bpl :x_pos
|
|
|
|
|
lda #0
|
|
|
|
|
:x_pos cmp MaxBG0X
|
|
|
|
|
bcc :x_ok
|
|
|
|
|
lda MaxBG0X
|
|
|
|
|
:x_ok sta StartX
|
|
|
|
|
|
|
|
|
|
lda ScreenHeight
|
|
|
|
|
lsr
|
|
|
|
|
sta appTmp0
|
|
|
|
|
lda PlayerGlobalY
|
|
|
|
|
sec
|
|
|
|
|
sbc appTmp0
|
|
|
|
|
bpl :y_pos
|
|
|
|
|
lda #0
|
|
|
|
|
:y_pos cmp MaxBG0Y
|
|
|
|
|
bcc :y_ok
|
|
|
|
|
lda MaxBG0Y
|
|
|
|
|
:y_ok sta StartY
|
|
|
|
|
|
|
|
|
|
pei StartX
|
|
|
|
|
pei StartY
|
|
|
|
|
_GTESetBG0Origin
|
|
|
|
|
|
|
|
|
|
; pea $0000
|
|
|
|
|
; lda StartY
|
|
|
|
|
; lsr
|
|
|
|
|
; pha
|
|
|
|
|
; _GTESetBG1Origin
|
|
|
|
|
rts
|
|
|
|
|
|
|
|
|
|
_GetVBLTicks
|
|
|
|
|
PushLong #0
|
|
|
|
|
_GetTick
|
|
|
|
|
pla
|
|
|
|
|
plx
|
|
|
|
|
rts
|
|
|
|
|
|
|
|
|
|
MusicFile str '1/overworld.ntp'
|
|
|
|
|
|
|
|
|
|
PUT ../StartUp.s
|
|
|
|
|
PUT ../../shell/Overlay.s
|
|
|
|
|
PUT gen/App.TileMapBG0.s
|
