mirror of
https://github.com/deater/dos33fsprogs.git
synced 2025-01-01 05:31:52 +00:00
297 lines
4.1 KiB
ArmAsm
297 lines
4.1 KiB
ArmAsm
; Peasant's Quest
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; Cliff
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; Cliff base, cliff heights, trogdor outer
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; by Vince `deater` Weaver vince@deater.net
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.include "hardware.inc"
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.include "zp.inc"
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.include "qload.inc"
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.include "inventory.inc"
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.include "parse_input.inc"
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LOCATION_BASE = LOCATION_CLIFF_BASE ; (20)
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cliff_base:
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lda #0
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sta LEVEL_OVER
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sta FRAME
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jsr hgr_make_tables
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; jsr hgr2
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; decompress dialog to $D000
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lda #<cliff_text_zx02
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sta zx_src_l+1
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lda #>cliff_text_zx02
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sta zx_src_h+1
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lda #$D0
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jsr zx02_full_decomp
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; update score
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jsr update_score
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;=============================
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;=============================
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; new screen location
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;=============================
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;=============================
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new_location:
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lda #0
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sta LEVEL_OVER
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;==========================
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; load updated verb table
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; setup default verb table
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jsr setup_default_verb_table
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; local verb table
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lda MAP_LOCATION
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sec
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sbc #LOCATION_BASE
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tax
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lda verb_tables_low,X
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sta INL
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lda verb_tables_hi,X
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sta INH
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jsr load_custom_verb_table
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;===============================
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; load priority to $400
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; indirectly as we can't trash screen holes
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lda MAP_LOCATION
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sec
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sbc #LOCATION_BASE
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tax
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lda map_priority_low,X
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sta zx_src_l+1
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lda map_priority_hi,X
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sta zx_src_h+1
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lda #$20 ; temporarily load to $2000
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jsr zx02_full_decomp
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; copy to $400
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jsr gr_copy_to_page1
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;=====================
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; load bg
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lda MAP_LOCATION
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sec
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sbc #LOCATION_BASE
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tax
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lda map_backgrounds_low,X
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sta zx_src_l+1
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lda map_backgrounds_hi,X
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sta zx_src_h+1
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lda #$20
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jsr zx02_full_decomp
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jsr hgr_copy
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;===================
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; put peasant text
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lda #<peasant_text
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sta OUTL
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lda #>peasant_text
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sta OUTH
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jsr hgr_put_string
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; put score
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jsr print_score
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;===========================
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;===========================
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;===========================
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; main loop
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;===========================
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;===========================
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;===========================
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game_loop:
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;===================
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; move peasant
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jsr move_peasant
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;=====================
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; always draw peasant
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jsr draw_peasant
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;=====================
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; increment frame
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inc FRAME
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;======================
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; check keyboard
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jsr check_keyboard
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lda LEVEL_OVER
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bmi oops_new_location
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bne level_over
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; delay
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lda #200
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jsr wait
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jmp game_loop
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oops_new_location:
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; new location but same file
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lda MAP_LOCATION
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cmp #LOCATION_CLIFF_HEIGHTS
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bne not_the_cliff
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lda PREVIOUS_LOCATION
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cmp #LOCATION_TROGDOR_OUTER
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beq to_cliff_from_outer
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to_cliff_from_cliff:
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lda #18
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sta PEASANT_X
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lda #140
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sta PEASANT_Y
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bne not_the_cliff ; bra
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to_cliff_from_outer:
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lda #32
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sta PEASANT_X
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lda #120
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sta PEASANT_Y
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bne not_the_cliff ; bra
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not_the_cliff:
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lda MAP_LOCATION
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cmp #LOCATION_TROGDOR_OUTER
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bne not_outer
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lda #2
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sta PEASANT_X
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lda #100
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sta PEASANT_Y
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not_outer:
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just_go_there:
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jmp new_location
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;************************
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; exit level
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;************************
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level_over:
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cmp #NEW_FROM_LOAD ; see if loading save game
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beq exiting_cliff
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; new location
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; in theory this can only be TROGDOR
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lda #4
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sta PEASANT_X
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lda #170
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sta PEASANT_Y
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lda #0
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sta PEASANT_XADD
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sta PEASANT_YADD
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exiting_cliff:
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rts
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.include "draw_peasant.s"
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.include "move_peasant.s"
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.include "gr_copy.s"
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.include "hgr_copy.s"
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.include "new_map_location.s"
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.include "keyboard.s"
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.include "wait.s"
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.include "wait_a_bit.s"
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.include "version.inc"
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.include "graphics_cliff/cliff_graphics.inc"
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.include "graphics_cliff/priority_cliff.inc"
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map_backgrounds_low:
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.byte <cliff_base_zx02
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.byte <cliff_heights_zx02
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.byte <outer_zx02
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map_backgrounds_hi:
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.byte >cliff_base_zx02
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.byte >cliff_heights_zx02
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.byte >outer_zx02
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map_priority_low:
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.byte <cliff_base_priority_zx02
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.byte <cliff_heights_priority_zx02
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.byte <outer_priority_zx02
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map_priority_hi:
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.byte >cliff_base_priority_zx02
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.byte >cliff_heights_priority_zx02
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.byte >outer_priority_zx02
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verb_tables_low:
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.byte <cliff_base_verb_table
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.byte <cliff_heights_verb_table
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.byte <cave_outer_verb_table
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verb_tables_hi:
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.byte >cliff_base_verb_table
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.byte >cliff_heights_verb_table
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.byte >cave_outer_verb_table
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cliff_text_zx02:
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.incbin "DIALOG_CLIFF.ZX02"
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.include "cliff_actions.s"
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