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https://github.com/lscharen/iigs-game-engine.git
synced 2024-12-26 05:31:42 +00:00
Update old demos to current APIs
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8aa816037c
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@ -42,6 +42,7 @@ NO_MUSIC equ 1 ; turn music + tool loadi
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pea #MyPalette
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_GTESetPalette
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pea $0000
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pea $0000
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_GTESetScreenMode
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@ -56,6 +57,8 @@ NO_MUSIC equ 1 ; turn music + tool loadi
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sta BankLoad ; Store "Bank Pointer"
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jsr MovePlayerToOrigin ; Put the player at the beginning of the map
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lda #193 ; Tile ID of '0'
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jsr InitOverlay ; Initialize the status bar
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EvtLoop
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@ -74,6 +74,7 @@ ScreenHeight equ 14
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jsr TileAnimInit
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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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stz frameCount
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pha
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@ -317,9 +318,6 @@ EvtLoop
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pha
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_GTEMoveSprite ; Move the sprite to this local position
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; Update the timers
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; jsl DoTimers
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; Let's see what it looks like!
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; lda vsync
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@ -342,6 +340,12 @@ EvtLoop
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; jsl SetBorderColor
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;:no_vsync2
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lda runningCount
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inc
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sta runningCount
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pha
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_GTESetBG1Rotation
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; Update the performance counters
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inc frameCount
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@ -353,6 +357,7 @@ EvtLoop
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sta oldOneSecondCounter
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jsr UdtOverlay
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stz frameCount
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:noudt
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brl EvtLoop
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@ -401,6 +406,7 @@ MaxBG0Y ds 2
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oldOneSecondCounter ds 2
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frameCount ds 2
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runningCount dw 0
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MyUserId ds 2
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MyDirectPage ds 2
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@ -26,6 +26,7 @@ DOWN_ARROW equ $0A
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StartX equ 4
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StartY equ 6
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tmp0 equ 8
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TSet EXT
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; Typical init
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@ -115,27 +116,50 @@ OKTOROK_SLOT_4 equ 4
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_GTEUpdateSprite
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; Add 4 octoroks
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pea OKTOROK_ID
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lda OktorokX
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pha
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lda OktorokY
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pha
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pea OKTOROK_SLOT_1
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_GTEAddSprite
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ldx #0
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:oktorok_loop
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phx ; save the index
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pea OKTOROK_SLOT_1
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txa ; calculate the SLOT ID
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lsr
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inc
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tay
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; _GTEUpdateSprite parameters
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phy
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pea $0000 ; with these flags (h/v flip)
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pea OKTOROK_VBUFF ; and use this stamp
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; _GTEAddSprite parameters
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pea OKTOROK_ID
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lda OktorokX,x
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pha
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lda OktorokY,x
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pha
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phy
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_GTEAddSprite
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_GTEUpdateSprite
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plx
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dex
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dex
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bpl :oktorok_loop
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; Draw the initial screen
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pea $0000
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_GTERender
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; Set up a very specific test. First, we draw a sprite into the sprite plane, and then
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; leave it alone. We are just testing the ability to merge sprite plane data into
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; the play field tiles.
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EvtLoop
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lda #2
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jsr _SetBorderColor
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pha
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_GTEReadControl
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pla
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@ -219,6 +243,9 @@ EvtLoop
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:not_w
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:do_render
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lda #3
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jsr _SetBorderColor
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pea HERO_SLOT
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lda PlayerX
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pha
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@ -228,49 +255,62 @@ EvtLoop
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; Based on the frame count, move an oktorok
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; jsr _GetVBLTicks
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; pha
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; and #$0003
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; asl
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; tax
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jsr _GetVBLTicks
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pha
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; pla
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; and #$007C
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; lsr
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; tay
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; pha ; save the vbl value for a second
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; and #$0003 ; pick which oktorok to move
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lda #4
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jsr _SetBorderColor
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; lda OktorokX,x
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; clc
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; adc OktorokDelta,y
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plx
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phx
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lda #0
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jsr MoveEnemy
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; phx
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plx
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phx
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lda #1
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; jsr MoveEnemy
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; ldy OktorokY,x
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; tax
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; pla
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; inc
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; inc
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; jsl MoveSprite
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plx
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phx
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lda #2
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; jsr MoveEnemy
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plx
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lda #3
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; jsr MoveEnemy
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; Let's see what it looks like!
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lda vsync
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beq :no_vsync
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:vsyncloop jsr _GetVBL ; 8-bit value
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cmp #12
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bcc :vsyncloop
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cmp #16
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bcs :vsyncloop ; Wait until we're within the top 4 scanlines
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; lda vsync
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; beq :no_vsync
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;:vsyncloop jsr _GetVBL ; 8-bit value
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; cmp #12
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; bcc :vsyncloop
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; cmp #16
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; bcs :vsyncloop ; Wait until we're within the top 4 scanlines
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lda #0
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jsr _SetBorderColor
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ldx #8
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jsr _WaitForScanline
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lda #1
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jsr _SetBorderColor
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:no_vsync
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pea $0000
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_GTERenderDirty
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; brk $03
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lda vsync
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beq :no_vsync2
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lda #0
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jsr _SetBorderColor
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; lda vsync
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; beq :no_vsync2
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; lda #0
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; jsr _SetBorderColor
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:no_vsync2
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brl EvtLoop
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@ -294,6 +334,8 @@ TransitionRight
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adc #128
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sta TransitionX
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jsr HideEnemies
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:loop lda StartX
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cmp TransitionX
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bcs :out
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@ -317,11 +359,11 @@ TransitionRight
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pha
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_GTEMoveSprite
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:nosprite
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pea $0000
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_GTERender ; Do full renders since the playfield is scrolling
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bra :loop
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:out
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jsr ShowEnemies
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inc MapScreenX ; Move the index to the next screen
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:done
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rts
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@ -332,6 +374,8 @@ TransitionLeft
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cmp #0
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beq :done
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jsr HideEnemies
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lda StartX ; Scroll 128 bytes to the left
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sec
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sbc #128
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@ -361,14 +405,81 @@ TransitionLeft
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pha
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_GTEMoveSprite
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:nosprite
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pea $0000
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_GTERender
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bra :loop
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:out
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jsr ShowEnemies
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dec MapScreenX ; Move the index to the next screen
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:done
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rts
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; Move an oktorok. A = 0 - 3, X = animation frame
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MoveEnemy
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phx
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tay
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iny ; Oktoroks are in slots 1 - 4
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asl
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tax ; Update this oktorok
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pla ; Pop the VBL value
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and #$007C
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lsr
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phy ; push the SLOT ID
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tay
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lda OktorokX,x
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clc
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adc OktorokDelta,y
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pha ; Push the X position
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lda OktorokY,x
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pha
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_GTEMoveSprite
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rts
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; Set the hidden flag on the enemy sprites during the screen transition
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HideEnemies
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ldx #6
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:loop
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phx
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txa
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lsr
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inc
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pha
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pea SPRITE_HIDE
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pea OKTOROK_VBUFF
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_GTEUpdateSprite
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plx
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dex
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dex
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bpl :loop
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rts
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ShowEnemies
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ldx #6
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:loop
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phx
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txa
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lsr
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inc
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pha
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pea $0000
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pea OKTOROK_VBUFF
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_GTEUpdateSprite
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plx
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dex
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dex
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bpl :loop
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rts
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ToolPath str '1/Tool160'
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MyUserId ds 2
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; Color palette
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@ -382,7 +493,7 @@ PlayerX ds 2
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PlayerY ds 2
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OktorokX dw 32,32,96,96
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OktorokY dw 48,96,56,72
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OktorokY dw 64,96,56,72
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OktorokDelta dw 0,1,2,3,4,5,6,7,6,5,4,3,2,1,0,-1,-2,-3,-4,-5,-6,-7,-8,-7,-6,-5,-4,-3,-2,-1,0,0,0
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TransitionX ds 2
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TransitionY ds 2
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@ -457,6 +568,24 @@ GTEStartUp
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BORDER_REG equ $E0C034 ; 0-3 = border, 4-7 Text color
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VBL_VERT_REG equ $E0C02E
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VBL_HORZ_REG equ $E0C02F
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VBL_STATE_REG equ $E0C019
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_WaitForVBL
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sep #$20
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:wait1 ldal VBL_STATE_REG ; If we are already in VBL, then wait
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bmi :wait1
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:wait2 ldal VBL_STATE_REG
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bpl :wait2 ; spin until transition into VBL
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rep #$20
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rts
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_WaitForScanline
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jsr _GetVBL
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and #$FFFE
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sta tmp0
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cpx tmp0
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bne _WaitForScanline
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rts
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_GetVBL
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sep #$20
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@ -33,9 +33,9 @@ Tile_Layer_1
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dw $006b,$006c,$006d,$006e,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0069,$006a,$006d,$006e,$0081,$0081,$0081,$0081,$0081,$0081,$0069,$006a,$006b,$006c,$006b,$006c,$006d,$006e,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0061,$0062
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dw $004d,$004e,$0081,$0081,$0081,$0081,$0043,$0044,$0081,$0081,$0043,$0044,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0043,$0044,$0081,$0081,$0081,$0081,$0049,$004a,$004d,$004e,$0081,$0081,$0081,$0081,$0081,$0081,$0041,$0042,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0041,$0042,$0081,$0081,$0081,$0081,$0081,$0081,$0041,$0042,$0081,$0081,$0041,$0042
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dw $004d,$004e,$0081,$0081,$0081,$0081,$0043,$0044,$0081,$0081,$4043,$4044,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0043,$0044,$0081,$0081,$0081,$0081,$0049,$004a,$004d,$004e,$0081,$0081,$0081,$0081,$0081,$0081,$0041,$0042,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0041,$0042,$0081,$0081,$0081,$0081,$0081,$0081,$0041,$0042,$0081,$0081,$0041,$0042
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dw $006d,$006e,$0081,$0081,$0081,$0081,$0063,$0064,$0081,$0081,$0063,$0064,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0063,$0064,$0081,$0081,$0081,$0081,$0069,$006a,$006d,$006e,$0081,$0081,$0081,$0081,$0081,$0081,$0061,$0062,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0061,$0062,$0081,$0081,$0081,$0081,$0081,$0081,$0061,$0062,$0081,$0081,$0061,$0062
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dw $006d,$006e,$0081,$0081,$0081,$0081,$0063,$0064,$0081,$0081,$4063,$4064,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0063,$0064,$0081,$0081,$0081,$0081,$0069,$006a,$006d,$006e,$0081,$0081,$0081,$0081,$0081,$0081,$0061,$0062,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0061,$0062,$0081,$0081,$0081,$0081,$0081,$0081,$0061,$0062,$0081,$0081,$0061,$0062
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dw $0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0041,$0042,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081,$0081
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