dos33fsprogs/games/peasant/intro_lake_e.s

198 lines
2.4 KiB
ArmAsm

; Lake East
;========================
; Lake East
;========================
intro_lake_east:
lda #0
sta FRAME
;=========================
; init peasant position
; draw at 7,152
lda #7
sta PEASANT_X
lda #152
sta PEASANT_Y
lda #PEASANT_DIR_RIGHT
sta PEASANT_DIR
;============================
; load priority to $400
; indirectly as we can't trash screen holes
lda #<lake_e_priority_zx02
sta zx_src_l+1
lda #>lake_e_priority_zx02
sta zx_src_h+1
lda #$20 ; temporarily load to $2000
jsr zx02_full_decomp
; copy to $400
jsr gr_copy_to_page1
;=====================
; load bg
lda #<(lake_e_zx02)
sta zx_src_l+1
lda #>(lake_e_zx02)
sta zx_src_h+1
lda #$20
jsr zx02_full_decomp
jsr hgr_copy
;================
; print title line
jsr intro_print_title
;====================
; save background
; lda PEASANT_X
; sta CURSOR_X
; lda PEASANT_Y
; sta CURSOR_Y
;=======================
; walking
; jsr save_bg_1x28
lake_e_walk_loop:
lda PEASANT_X
sta CURSOR_X
lda PEASANT_Y
sta CURSOR_Y
jsr restore_bg_1x28
; draw peasant
lda FRAME
asl
tax
lda lake_e_path,X
bmi done_lake_e
sta PEASANT_X
sta CURSOR_X
inx
lda lake_e_path,X
sta PEASANT_Y
sta CURSOR_Y
; jsr save_bg_1x28
jsr draw_peasant
lda FRAME
check_lake_e_action1:
cmp #10
bne check_lake_e_action2
lda #<lake_e_message1
sta OUTL
lda #>lake_e_message1
sta OUTH
jsr hgr_text_box
jmp done_lake_e_action
check_lake_e_action2:
cmp #28
bne done_lake_e_action
lda #0
ldx #39
jsr hgr_partial_restore
lda #PEASANT_DIR_UP
sta PEASANT_DIR
done_lake_e_action:
jsr animate_bubbles_e
; jsr wait_until_keypress
lda #3
jsr wait_a_bit
lda ESC_PRESSED
bne done_lake_e
inc FRAME
jmp lake_e_walk_loop
;===================
; done
done_lake_e:
rts
; walk sideways, near corner
;lake_e_message1:
; .byte 0,35,34, 0,253,72
; .byte 7,49,"That's a nice looking lake.",0
; nearly hit head on sign, it goes away, walk off screen
lake_e_path:
.byte 4,151
.byte 5,151
.byte 6,151
.byte 7,151
.byte 8,151
.byte 9,151
.byte 10,151
.byte 11,151
.byte 12,151
.byte 13,151
.byte 14,151
.byte 15,151
.byte 16,151
.byte 17,151
.byte 18,151
.byte 19,151
.byte 20,151
.byte 21,151
.byte 22,151
.byte 23,151
.byte 24,151
.byte 25,151
.byte 26,151
.byte 27,151
.byte 28,151
.byte 29,141
.byte 30,131
.byte 31,121
.byte 32,111
.byte 33,101
.byte 34,91
.byte 35,81
.byte 35,71
.byte 35,61
.byte 35,51
.byte 35,41
.byte $FF,$FF