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riven: disk39: can flip maglev back the other way now

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This commit is contained in:
Vince Weaver 2024-06-17 13:57:21 -04:00
parent 8e5c2d9ff8
commit 1d6e90d63f
4 changed files with 157 additions and 77 deletions
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26
games/riven_hgr/disk39_files/level_maglev.s
View File

@ -98,14 +98,18 @@ really_exit:
;=====================================
; handle1 clicked
; handle clicked facing west
;=====================================
; all we can do here is flip
; flip us to the east
; go lores and play the movie
handle1_clicked:
bit SPEAKER
lda #0
sta MAGLEV_FLIP_DIRECTION
lda #LOAD_MOVIE1
sta WHICH_LOAD
@ -118,15 +122,29 @@ handle1_clicked:
;=====================================
; handle2 clicked
; handle clicked facing east
;=====================================
; go for maglev ride
; if x<27, go for maglev ride
; else, flip back west
handle2_clicked:
bit SPEAKER
lda CURSOR_X
cmp #27
bcc go_for_maglev
lda #1
sta MAGLEV_FLIP_DIRECTION
lda #LOAD_MOVIE1
jmp common_handle2
go_for_maglev:
lda #LOAD_MOVIE2
common_handle2:
sta WHICH_LOAD
lda #1

4
games/riven_hgr/disk39_files/leveldata_maglev.inc
View File

@ -62,7 +62,7 @@ location2:
.word $0000 ; west bg
.byte BG_EAST
.byte DIRECTION_E ; special exit
.byte 17,23 ; special x
.byte 155,168 ; special y
.byte 17,29 ; special x
.byte 127,168 ; special y
.word handle2_clicked-1 ; special function

165
games/riven_hgr/disk39_files/movie_maglev_flip.s
View File

@ -21,14 +21,6 @@ overlays = $2000
; space?
; 188*8=overlays (1.5k)
; 35 rotations * 188 = (7k) not so bad?
;===================
; notes for movie2
; 103..109 = overlay animation
; 110..112 = sit there
; 113..270 = fun animation 157! = 30k???
; 271..285 = handle rotate
; 286..306 = sit there
; timing, want whole thing to finish in 200ms or so
;
@ -90,35 +82,144 @@ movie_maglev_flip_start:
jsr full_decomp
.if 0
lda #0
sta WHICH_OVERLAY
load_overlay_loop:
ldx WHICH_OVERLAY
lda overlays_l,X
sta ZX0_src
lda overlays_h,X
sta ZX0_src+1
lda MAGLEV_FLIP_DIRECTION
beq maglev_forward_flip
lda WHICH_OVERLAY
asl
asl
clc
adc #>overlays
jsr full_decomp
inc WHICH_OVERLAY
lda WHICH_OVERLAY
cmp #8
bne load_overlay_loop
.endif
;===============================
;===============================
; Backward flip (face west)
;===============================
;===============================
maglev_backward_flip:
;===============================
; initial screen
;===============================
lda #30
sta SCENE_COUNT
lda #7 ; start at end
sta WHICH_OVERLAY
jsr draw_scene
jsr flip_pages
;===============================
; wait 4 frames (800ms)
ldx #16
jsr wait_50xms
;===============================
;===============================
; move the handle
;===============================
;===============================
lda #7
sta WHICH_OVERLAY
move_handle_backward_loop:
jsr draw_scene
jsr flip_pages
dec WHICH_OVERLAY
bmi done_move_handle_backward
backward_overlay_good:
ldx #2
jsr wait_50xms
jmp move_handle_backward_loop
done_move_handle_backward:
lda #0 ; point to first one
sta WHICH_OVERLAY
;===============================
; wait 16 frames (3.2s?)
ldx #64
jsr wait_50xms
;===============================
;===============================
; play the movie
;===============================
;===============================
lda #30
sta SCENE_COUNT
movie1_backward_loop:
jsr draw_scene
jsr flip_pages
dec SCENE_COUNT
lda SCENE_COUNT
; cmp #0
bmi done_play_movie1_backward
ldx #2
jsr wait_50xms
jmp movie1_backward_loop
done_play_movie1_backward:
;===============================
; wait 9 frames (1.8s?)
ldx #36
jsr wait_50xms
done_movie1_bacward:
bit KEYRESET
;=============================
; return back to game
lda #LOAD_MAGLEV
sta WHICH_LOAD
lda #DIRECTION_W
sta DIRECTION
lda #RIVEN_INSEAT
sta LOCATION
; needed?
lda #1
sta LEVEL_OVER
rts
;===============================
;===============================
; Forward flip (face east)
;===============================
;===============================
maglev_forward_flip:
;===============================
; initial screen
;===============================
lda #0
@ -353,12 +454,8 @@ done_pageflip:
;===================================
; .include "zx02_optim.s"
.include "movie_maglev_flip/movie_maglev_flip.inc"
; .include "wait.s"
frames_l:
.byte <img025_bg_zx02

39
games/riven_hgr/zp.inc
View File

@ -85,18 +85,6 @@ DRAW_PAGE = $8D
WHICH_OVERLAY = $8E
;HOLDING_PAGE = $90
; HOLDING_RED_PAGE = $80
; HOLDING_BLUE_PAGE = $40
; HOLDING_WHITE_PAGE = $C0
;HOLDING_ITEM = $91
; HOLDING_KEY = $04
; HOLDING_LIT_MATCH = $02
; HOLDING_MATCH = $01
; Riven zero page addresses
FRAMEL = $90
@ -117,6 +105,8 @@ APPLEII_MODEL = $9D
HGR_PAGE = $9E
WHICH_SLOT = $9F
MAGLEV_FLIP_DIRECTION = $A0
BEACH_ANIMALS_SEEN = $A1
TEMP = $F9
MASKL = $FA
@ -126,28 +116,3 @@ INH = $FD
OUTL = $FE
OUTH = $FF
; read any file slot 6 version
; based on FASTLD6 and RTS copyright (c) Peter Ferrie 2011-2013,2018
; modified to assemble with ca65 -- vmw
; added code to patch it to run from current disk slot -- vmw
.if 0
adrlo = $26 ; constant from boot prom
adrhi = $27 ; constant from boot prom
tmpsec = $3c ; constant from boot prom
reqsec = $3d ; constant from boot prom
sizelo = $44
sizehi = $45
secsize = $46
ldsizel = $70
ldsizeh = $71
namlo = $7b
namhi = $7c
step = $7d ; state for stepper motor
tmptrk = $7e ; temporary copy of current track
phase = $7f ; current phase for /seek
.endif