dos33fsprogs/games/peasant/peasant4.s
2021-08-22 01:47:52 -04:00

351 lines
5.2 KiB
ArmAsm

; Peasant's Quest
; Peasantry Part 4 (bottom line of map)
WHICH_PEASANTRY = 3
; by Vince `deater` Weaver vince@deater.net
; with apologies to everyone
.include "hardware.inc"
.include "zp.inc"
.include "qload.inc"
peasant_quest:
lda #0
sta GAME_OVER
jsr hgr_make_tables
jsr HGR2 ; Hi-res graphics, no text at bottom
; Y=0, A=0 after this called
lda #0
sta FRAME
; update map location
jsr update_map_location
;=============================
;=============================
; new screen location
;=============================
;=============================
new_location:
lda #0
sta GAME_OVER
;=====================
; load bg
; we are PEASANT1 so locations 15...19 map to 0...4, no change
lda MAP_LOCATION
sec
sbc #15
tax
lda map_backgrounds_low,X
sta getsrc_smc+1
lda map_backgrounds_hi,X
sta getsrc_smc+2
lda #$40
jsr decompress_lzsa2_fast
; put peasant text
lda #<peasant_text
sta OUTL
lda #>peasant_text
sta OUTH
jsr hgr_put_string
; put score
lda #<score_text
sta OUTL
lda #>score_text
sta OUTH
jsr hgr_put_string
;====================
; save background
lda PEASANT_X
sta CURSOR_X
lda PEASANT_Y
sta CURSOR_Y
;=======================
; draw initial peasant
jsr save_bg_7x30
jsr draw_peasant
game_loop:
; redraw peasant if moved
lda PEASANT_XADD
ora PEASANT_YADD
beq peasant_the_same
; restore bg behind peasant
lda PEASANT_X
sta CURSOR_X
lda PEASANT_Y
sta CURSOR_Y
jsr restore_bg_7x30
; move peasant
clc
lda PEASANT_X
adc PEASANT_XADD
bmi peasant_x_negative
cmp #40
bcs peasant_x_toobig ; bge
bcc done_movex
;============================
peasant_x_toobig:
inc MAP_X
jsr new_map_location
lda #0 ; new X location
jmp done_movex
;============================
peasant_x_negative:
dec MAP_X
jsr new_map_location
lda #39 ; new X location
jmp done_movex
; check edge of screen
done_movex:
sta PEASANT_X
; Move Peasant Y
clc
lda PEASANT_Y
adc PEASANT_YADD
cmp #45
bcc peasant_y_negative ; blt
cmp #150
bcs peasant_y_toobig ; bge
bcc done_movey
;============================
peasant_y_toobig:
inc MAP_Y
jsr new_map_location
lda #45 ; new X location
jmp done_movey
;============================
peasant_y_negative:
dec MAP_Y
jsr new_map_location
lda #150 ; new X location
jmp done_movey
; check edge of screen
done_movey:
sta PEASANT_Y
lda GAME_OVER
bne game_over
; save behind new position
lda PEASANT_X
sta CURSOR_X
lda PEASANT_Y
sta CURSOR_Y
jsr save_bg_7x30
; draw peasant
jsr draw_peasant
peasant_the_same:
inc FRAME
jsr check_keyboard
lda GAME_OVER
bmi oops_new_location
bne game_over
; delay
lda #200
jsr WAIT
jmp game_loop
oops_new_location:
jmp new_location
;************************
; exit level
;************************
game_over:
rts
peasant_text:
.byte 25,2,"Peasant's Quest",0
score_text:
.byte 0,2,"Score: 0 of 150",0
.include "decompress_fast_v2.s"
.include "wait_keypress.s"
.include "draw_peasant.s"
.include "hgr_font.s"
.include "draw_box.s"
.include "hgr_rectangle.s"
.include "hgr_7x30_sprite.s"
.include "hgr_1x5_sprite.s"
;.include "hgr_save_restore.s"
.include "hgr_partial_save.s"
.include "hgr_input.s"
.include "hgr_tables.s"
.include "hgr_text_box.s"
.include "clear_bottom.s"
.include "new_map_location.s"
.include "parse_input.s"
.include "keyboard.s"
.include "wait_a_bit.s"
.include "graphics/graphics_peasant4.inc"
help_message:
.byte 0,43,24, 0,253,82
.byte 8,41,"I don't understand. Type",13
.byte "HELP for assistances.",0
version_message:
.byte 0,43,24, 0,253,82
.byte 8,41,"APPLE ][ PEASANT'S QUEST",13
.byte "version 0.3",0
fake_error1:
.byte 0,43,24, 0,253,82
.byte 8,41,"?SYNTAX ERROR IN 1020",13
.byte "]",127,0
fake_error2:
.byte 0,43,24, 0,253,82
.byte 8,41,"?UNDEF'D STATEMENT ERROR",13
.byte "]",127,0
map_backgrounds_low:
; .byte <todo_lzsa ; 0
; .byte <todo_lzsa ; 1
; .byte <todo_lzsa ; 2
; .byte <waterfall_lzsa ; 3 -- temp intentional bug
; .byte <waterfall_lzsa ; 4 -- waterfall
; .byte <todo_lzsa ; 5
; .byte <todo_lzsa ; 6
; .byte <todo_lzsa ; 7
; .byte <river_lzsa ; 8 -- river
; .byte <knight_lzsa ; 9 -- knight
; .byte <todo_lzsa ; 10
; .byte <cottage_lzsa ; 11 -- cottage
; .byte <lake_w_lzsa ; 12 -- lake west
; .byte <lake_e_lzsa ; 13 -- lake east
; .byte <inn_lzsa ; 14 -- inn
.byte <todo_lzsa ; 15
.byte <todo_lzsa ; 16
.byte <bottom_prints_lzsa ; 17 -- bottom footprints
.byte <lady_cottage_lzsa ; 18 -- cottage lady
.byte <crooked_tree_lzsa ; 19 -- crooked tree
map_backgrounds_hi:
; .byte >todo_lzsa ; 0
; .byte >todo_lzsa ; 1
; .byte >todo_lzsa ; 2
; .byte >todo_lzsa ; 3
; .byte >waterfall_lzsa ; 4 -- waterfall
; .byte >todo_lzsa ; 5
; .byte >todo_lzsa ; 6
; .byte >todo_lzsa ; 7
; .byte >river_lzsa ; 8 -- river
; .byte >knight_lzsa ; 9 -- knight
; .byte >todo_lzsa ; 10
; .byte >cottage_lzsa ; 11 -- cottage
; .byte >lake_w_lzsa ; 12 -- lake west
; .byte >lake_e_lzsa ; 13 -- lake east
; .byte >inn_lzsa ; 14 -- inn
.byte >todo_lzsa ; 15
.byte >todo_lzsa ; 16
.byte >bottom_prints_lzsa ; 17 -- bottom footprints
.byte >lady_cottage_lzsa ; 18 -- cottage lady
.byte >crooked_tree_lzsa ; 19 -- crooked tree