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trogdor: more effects hooked up

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This commit is contained in:
Vince Weaver 2024-01-24 00:43:12 -05:00
parent 47760bf7a2
commit e6924d8dd0
1 changed files with 141 additions and 33 deletions
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174
demos/trogdor/trogdor.s
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@ -349,20 +349,7 @@ scroll_in_loop:
ldy #$7f
jsr hgr_clear_screen
; FIXME: make a "copy left" routine
lda #0
sta COPY_X1
sta COPY_Y1
sta SPRITE_Y
lda #10
sta SPRITE_X
lda #20
sta COPY_WIDTH
lda #191
sta COPY_Y2
jsr hgr_copy_part
jsr hgr_copy_left
jsr hgr_page_flip
@ -376,21 +363,7 @@ scroll_in_loop:
ldy #$7f
jsr hgr_clear_screen
; FIXME: make a "copy left" routine
lda #0
sta COPY_Y1
sta SPRITE_Y
lda #10
sta SPRITE_X
lda #20
sta COPY_X1
lda #20
sta COPY_WIDTH
lda #191
sta COPY_Y2
jsr hgr_copy_part
jsr hgr_copy_right
jsr hgr_page_flip
@ -402,6 +375,7 @@ scroll_in_loop:
;======================================
; draw SCENE 6
;======================================
; 634
; dragon: 150 frames (roughly 5s)
; dragon zoom: 5 frames
;
@ -410,14 +384,56 @@ scroll_in_loop:
; dragon zoom scroll off screen: 30 frames
; white screen: 20 frames
; 916
;=======================================
ldy #$7f
jsr hgr_clear_screen
lda #<trog00_graphics
sta zx_src_l+1
lda #>trog00_graphics
sta zx_src_h+1
lda #$60
jsr zx02_full_decomp
jsr hgr_copy_left
jsr hgr_page_flip
lda #50 ; should be 250?
jsr wait_ticks
;==========================
lda #$60
jsr hgr_copy_magnify
lda #12
sta ANIMATE_COUNT
rapid_switch:
jsr hgr_page_flip
lda #5
jsr wait_ticks
dec ANIMATE_COUNT
bne rapid_switch
; clear to white screen
ldy #$7f
jsr hgr_clear_screen
jsr hgr_page_flip
lda #20
jsr wait_ticks
;======================================
; draw SCENE 7
;======================================
; 916
; dragonman, flames both low than high
; ll1122
; 10 times
@ -430,18 +446,47 @@ scroll_in_loop:
; man 1122
; dragonman low, off 4 frames
lda #<trog03_graphics
sta zx_src_l+1
lda #>trog03_graphics
sta zx_src_h+1
lda #$60
jsr zx02_full_decomp
jsr hgr_copy_right
jsr hgr_page_flip
lda #20
jsr wait_ticks
;======================================
; draw SCENE 8
;======================================
; 1009
; countryside for 75 frames
; then flames in middle low
; flames high 12 * 16
lda #<trog01_graphics
sta zx_src_l+1
lda #>trog01_graphics
sta zx_src_h+1
lda #$60
jsr zx02_full_decomp
lda #$60
jsr hgr_copy_fast
jsr hgr_page_flip
lda #20
jsr wait_ticks
;======================================
; draw SCENE 9
;======================================
; 1171
; big peasant head scrolling in right to left (also going down?)
; roughly 60 frames
@ -449,10 +494,34 @@ scroll_in_loop:
;======================================
; draw SCENE 10
;======================================
; 1229
; zoom trogdor down 5 frames
; zoom trogdor up 5 frames
; reapeat total of 6 times
; repeat total of 6 times
lda #<trog04_graphics
sta zx_src_l+1
lda #>trog04_graphics
sta zx_src_h+1
lda #$60
jsr zx02_full_decomp
lda #$60
jsr hgr_copy_magnify
jsr hgr_page_flip
lda #$60
jsr hgr_copy_magnify
lda #12
sta ANIMATE_COUNT
up_down_animate:
jsr hgr_page_flip
lda #10
jsr wait_ticks
dec ANIMATE_COUNT
bne up_down_animate
;======================================
; draw SCENE 11
@ -621,3 +690,42 @@ draw_left_flame_common:
rts
;=========================================
; hgr_copy_right
;=========================================
; copy right side of $6000 to current page
hgr_copy_right:
lda #0
sta COPY_Y1
sta SPRITE_Y
lda #10
sta SPRITE_X
lda #20
sta COPY_X1
lda #20
sta COPY_WIDTH
lda #191
sta COPY_Y2
jmp hgr_copy_part ; tail call
;=========================================
; hgr_copy_left
;=========================================
; copy left side of $6000 to current page
hgr_copy_left:
lda #0
sta COPY_X1
sta COPY_Y1
sta SPRITE_Y
lda #10
sta SPRITE_X
lda #20
sta COPY_WIDTH
lda #191
sta COPY_Y2
jmp hgr_copy_part ; tail call