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craft.asm
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; This file is part of Pwn Adventure Z.
; Pwn Adventure Z is free software: you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation, either version 3 of the License, or
; (at your option) any later version.
; Pwn Adventure Z is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
; GNU General Public License for more details.
; You should have received a copy of the GNU General Public License
; along with Pwn Adventure Z. If not, see <http://www.gnu.org/licenses/>.
.include "defines.inc"
.code
PROC show_crafting_tab
jsr clear_alt_screen
LOAD_ALL_TILES $000, crafting_ui_tiles
; Determine which craftable items are possible to craft (ammo for guns that
; the player does not have should not be included)
lda #0
sta arg0
sta valid_crafting_count
checkloop:
ldx arg0
lda craftable_items, x
jsr find_item
ldx valid_crafting_count
sta valid_crafting_index, x
cmp #$ff
bne hasitem
ldx arg0
lda craftable_items, x
jsr get_item_type
cmp #ITEM_TYPE_GUN
bne hasitem
; Item is a gun that is not owned by the player, do not include in list
jmp nextitem
hasitem:
lda arg0
ldx valid_crafting_count
sta valid_crafting_list, x
inc valid_crafting_count
nextitem:
ldx arg0
inx
stx arg0
cpx #12
bne checkloop
lda #0
sta selection
lda #0
sta scroll
jsr render_crafting_screen
jsr select_crafting_item
lda #30
sta repeat_time
selectloop:
jsr update_controller
jsr wait_for_vblank
lda controller
and #JOY_DOWN
bne downpressed
lda controller
and #JOY_UP
bne up
lda controller
and #JOY_A | JOY_B
bne craftpressed
lda controller
and #JOY_LEFT
bne inventory
lda controller
and #JOY_RIGHT
bne salvage
lda controller
and #JOY_SELECT | JOY_START
beq nobutton
jmp done
inventory:
PLAY_SOUND_EFFECT effect_uimove
jsr fade_out
jmp show_inventory_tab
salvage:
PLAY_SOUND_EFFECT effect_uimove
jsr fade_out
jmp show_salvage_tab
nobutton:
lda #30
sta repeat_time
jmp selectloop
downpressed:
jmp down
craftpressed:
jmp craft
up:
lda selection
beq attop
PLAY_SOUND_EFFECT effect_uimove
jsr deselect_inventory_item
lda selection
sec
sbc scroll
cmp #2
bcs noupscroll
lda scroll
beq noupscroll
dec scroll
jsr render_crafting_items
dec selection
jsr select_crafting_item
jmp shortwaitfordepress
noupscroll:
dec selection
jsr select_crafting_item
attop:
jmp waitfordepress
down:
lda selection
clc
adc #1
cmp valid_crafting_count
beq atbottom
PLAY_SOUND_EFFECT effect_uimove
jsr deselect_inventory_item
lda selection
sec
sbc scroll
cmp #3
bcc nodownscroll
lda scroll
clc
adc #5
cmp valid_crafting_count
bcs nodownscroll
inc scroll
jsr render_crafting_items
inc selection
jsr select_crafting_item
jmp shortwaitfordepress
nodownscroll:
inc selection
jsr select_crafting_item
atbottom:
jmp waitfordepress
craft:
jsr craft_current_item
cmp #0
beq waitfordepresslong
PLAY_SOUND_EFFECT_NO_OVERRIDE effect_craft
lda controller
and #JOY_B
beq waitfordepresslong
jmp selectloop
shortwaitfordepress:
lda repeat_time
cmp #30
bne nowait
ldx #6
jsr wait_for_frame_count
lda #3
sta repeat_time
jmp selectloop
waitfordepresslong:
jsr update_controller
jsr wait_for_vblank
lda controller
bne waitfordepresslong
jmp selectloop
nowait:
jmp selectloop
waitfordepress:
lda repeat_time
sta arg0
waitfordepressloop:
dec arg0
beq waitfordepresstimeout
jsr update_controller
jsr wait_for_vblank
lda controller
bne waitfordepressloop
jmp selectloop
waitfordepresstimeout:
lda #3
sta repeat_time
jmp selectloop
done:
jmp end_inventory_screen
.endproc
PROC craft_current_item
; Get item to be crafted
ldx selection
lda valid_crafting_list, x
sta arg0
tax
; Check for max count of item
lda craftable_items, x
jsr find_item
cmp #$ff
beq notmax
asl
tax
lda inventory, x
cmp #$ff
bne notmax
jmp invalidcraft
notmax:
; Check for enough components
ldx arg0
lda craftable_component_count_1, x
sta arg1
lda craftable_component_1, x
jsr find_item
cmp #$ff
beq invalidcraft
asl
tax
lda inventory, x
cmp arg1
bcc invalidcraft
ldx arg0
lda craftable_component_count_2, x
sta arg1
lda craftable_component_2, x
cmp #ITEM_NONE
beq validcraft
jsr find_item
cmp #$ff
beq invalidcraft
asl
tax
lda inventory, x
cmp arg1
bcc invalidcraft
jmp validcraft
invalidcraft:
lda #0
rts
validcraft:
; Take away first component
ldx arg0
lda craftable_component_1, x
jsr find_item
asl
tay
ldx arg0
lda inventory, y
sec
sbc craftable_component_count_1, x
sta inventory, y
bne firstnotempty
; Out of the first component, remove it from inventory
tya
lsr
sta arg1
deletefirstloop:
lda arg1
clc
adc #1
cmp inventory_count
beq firstdeletedone
lda arg1
asl
tax
lda inventory + 2, x
sta inventory, x
lda inventory + 3, x
sta inventory + 1, x
inc arg1
jmp deletefirstloop
firstdeletedone:
dec inventory_count
firstnotempty:
; Take away second component
ldx arg0
lda craftable_component_2, x
cmp #ITEM_NONE
beq secondnotempty
jsr find_item
asl
tay
ldx arg0
lda inventory, y
sec
sbc craftable_component_count_2, x
sta inventory, y
bne secondnotempty
; Out of the second component, remove it from inventory
tya
lsr
sta arg1
deletesecondloop:
lda arg1
clc
adc #1
cmp inventory_count
beq seconddeletedone
lda arg1
asl
tax
lda inventory + 2, x
sta inventory, x
lda inventory + 3, x
sta inventory + 1, x
inc arg1
jmp deletesecondloop
seconddeletedone:
dec inventory_count
secondnotempty:
; Create crafted item
ldx arg0
lda craftable_items, x
jsr give_item
; Refresh item indexes as they may have changed
lda #0
sta arg0
refreshloop:
ldx arg0
lda valid_crafting_list, x
tax
lda craftable_items, x
jsr find_item
ldx arg0
sta valid_crafting_index, x
ldx arg0
inx
stx arg0
cpx valid_crafting_count
bne refreshloop
; Refresh UI
jsr select_crafting_item
; Get string with item count
lda selection
tax
lda valid_crafting_index, x
cmp #$ff
bne nonzerocount
lda #0
jmp getcountstr & $ffff
nonzerocount:
asl
tax
lda inventory, x
getcountstr:
jsr byte_to_padded_str
; Draw item count
jsr wait_for_vblank
LOAD_PTR scratch
ldx #7
lda selection
sec
sbc scroll
sta arg0
asl
clc
adc arg0
adc #32 + 4
tay
jsr write_string
jsr prepare_for_rendering
lda #1
rts
.endproc
.segment "FIXED"
PROC render_crafting_screen
lda current_bank
pha
lda #^do_render_crafting_screen
jsr bankswitch
jsr do_render_crafting_screen & $ffff
pla
jsr bankswitch
rts
.endproc
PROC render_crafting_items
lda current_bank
pha
lda #^do_render_crafting_items
jsr bankswitch
jsr do_render_crafting_items & $ffff
pla
jsr bankswitch
rts
.endproc
PROC select_crafting_item
lda current_bank
pha
lda #^do_select_crafting_item
jsr bankswitch
jsr do_select_crafting_item & $ffff
pla
jsr bankswitch
rts
.endproc
.segment "UI"
PROC do_render_crafting_screen
; Draw box around inventory screen
lda #1
sta arg0
lda #32 + 1
sta arg1
lda #28
sta arg2
lda #32 + 22
sta arg3
jsr draw_large_box
LOAD_PTR crafting_str
ldx #4
ldy #32 + 1
jsr write_string
; Set palette for title
lda #2
sta arg0
lda #16 + 0
sta arg1
lda #4
sta arg2
lda #16 + 0
sta arg3
lda #2
sta arg4
jsr set_box_palette
lda #10
sta arg0
lda #16 + 0
sta arg1
lda #13
sta arg2
lda #16 + 0
sta arg3
lda #2
sta arg4
jsr set_box_palette
; Set palette for inside of box
lda #1
sta arg0
lda #16 + 1
sta arg1
lda #13
sta arg2
lda #16 + 9
sta arg3
lda #1
sta arg4
jsr set_box_palette
; Set palette for components
lda #1
sta arg0
lda #16 + 10
sta arg1
lda #13
sta arg2
lda #16 + 10
sta arg3
lda #3
sta arg4
jsr set_box_palette
; Set palette for status area
lda #0
sta arg0
lda #16 + 12
sta arg1
lda #14
sta arg2
lda #16 + 13
sta arg3
lda #1
sta arg4
jsr set_box_palette
jsr render_inventory_status_bar
; Draw help text
LOAD_PTR crafting_help_str
ldx #2
ldy #32 + 23
jsr write_string
; Draw requirements text
LOAD_PTR requirements_tiles
ldx #2
ldy #32 + 19
lda #6
jsr write_tiles
LOAD_PTR crafting_have_tiles
ldx #25
ldy #32 + 19
lda #3
jsr write_tiles
; Draw initial items
jsr render_crafting_items
jsr select_crafting_item
LOAD_PTR inventory_palette
jsr fade_in
rts
.endproc
PROC do_render_crafting_items
lda #0
sta arg0
itemloop:
lda arg0
clc
adc scroll
cmp valid_crafting_count
bne hasitem
jmp itemend & $ffff
hasitem:
lda arg0
beq first
LOAD_PTR inventory_item_second_box_tiles
jmp drawitem & $ffff
first:
LOAD_PTR inventory_item_first_box_tiles
drawitem:
lda rendering_enabled
bne count
; Draw box around item graphic
ldx #2
lda arg0
asl
clc
adc arg0
adc #32 + 2
sta arg1
tay
lda #4
jsr write_tiles
ldx #2
inc arg1
ldy arg1
lda #4
jsr write_tiles
ldx #2
inc arg1
ldy arg1
lda #4
jsr write_tiles
ldx #2
inc arg1
ldy arg1
lda #4
jsr write_tiles
count:
; Load icon for the item
jsr wait_for_vblank_if_rendering
lda arg0
asl
asl
tax
lda arg0
clc
adc scroll
tay
lda valid_crafting_list, y
tay
lda craftable_items, y
jsr load_item_sprite_tiles
jsr prepare_for_rendering
lda arg0
asl
asl
asl
clc
adc #16
tay
lda arg0
asl
clc
adc arg0
asl
asl
asl
adc #31
sta sprites, y
sta sprites + 4, y
lda arg0
asl
asl
clc
adc #1
sta sprites + 1, y
adc #2
sta sprites + 5, y
lda #1
sta sprites + 2, y
sta sprites + 6, y
lda #32
sta sprites + 3, y
lda #40
sta sprites + 7, y
jsr wait_for_vblank_if_rendering
; Get string with item count
lda arg0
clc
adc scroll
tax
lda valid_crafting_index, x
cmp #$ff
bne nonzerocount
lda #0
jmp getcountstr & $ffff
nonzerocount:
asl
tax
lda inventory, x
getcountstr:
jsr byte_to_padded_str
; Get the item type
lda arg0
clc
adc scroll
tax
lda valid_crafting_list, x
tax
lda craftable_items, x
jsr get_item_type
sta arg2
; Draw item count
LOAD_PTR scratch
ldx #7
lda arg0
asl
clc
adc arg0
adc #32 + 4
tay
jsr write_string
LOAD_PTR crafting_have_tiles
ldx #7
lda arg0
asl
clc
adc arg0
adc #32 + 3
tay
lda #3
jsr write_tiles
; Draw item name
lda arg0
clc
adc scroll
tax
lda valid_crafting_list, x
tax
lda craftable_items, x
jsr get_item_name
ldx #12
lda arg0
asl
clc
adc arg0
adc #32 + 3
sta arg1
tay
jsr write_string
; Draw item type
lda arg2
cmp #ITEM_TYPE_GUN
beq ammo
cmp #ITEM_TYPE_GRENADE
beq weapon
cmp #ITEM_TYPE_OUTFIT
beq wearable
cmp #ITEM_TYPE_HEALTH
beq healing
LOAD_PTR inventory_usable_tiles
jmp drawtype & $ffff
ammo:
LOAD_PTR crafting_ammo_tiles
jmp drawtype & $ffff
weapon:
LOAD_PTR inventory_weapon_tiles
jmp drawtype & $ffff
wearable:
LOAD_PTR inventory_wearable_tiles
jmp drawtype & $ffff
healing:
LOAD_PTR inventory_healing_tiles
drawtype:
lda #6
ldx #12
ldy arg1
iny
jsr write_tiles
jsr prepare_for_rendering
nextitem:
ldx arg0
inx
stx arg0
cpx #5
beq itemend
jmp itemloop & $ffff
itemend:
rts
.endproc
PROC do_select_crafting_item
lda selection
sec
sbc scroll
and #1
beq even
lda selection
sec
sbc scroll
lsr
sta temp
asl
clc
adc temp
adc #16 + 3
sta temp
lda #3
sta arg0
lda temp
sta arg1
lda #13
sta arg2
lda temp
sta arg3
lda #0
sta arg4
jsr wait_for_vblank
jsr set_box_palette
jsr prepare_for_rendering
jmp palettedone & $ffff
even:
lda selection
sec
sbc scroll
lsr
sta temp
asl
clc
adc temp
adc #16 + 1
sta temp
lda #3
sta arg0
lda temp
sta arg1
lda #13
sta arg2
lda temp
sta arg3
lda #0
sta arg4
jsr wait_for_vblank
jsr set_box_palette
jsr prepare_for_rendering
lda selection
sec
sbc scroll
lsr
sta temp
asl
clc
adc temp
adc #16 + 2
sta temp
lda #3
sta arg0
lda temp
sta arg1
lda #13
sta arg2
lda temp
sta arg3
lda #0
sta arg4
jsr wait_for_vblank
jsr set_box_palette
jsr prepare_for_rendering
jmp palettedone & $ffff
palettedone:
jsr wait_for_vblank
lda selection
tax
lda valid_crafting_list, x
tax
lda craftable_items, x
sta temp
jsr get_item_type
cmp #ITEM_TYPE_GUN
beq ammo
lda temp
jsr get_item_description
jmp drawdesc & $ffff
ammo:
LOAD_PTR ammo_desc_str
drawdesc:
ldx #2
ldy #32 + 18
jsr write_string
jsr prepare_for_rendering
; Get index into crafting table
ldx selection
lda valid_crafting_list, x
tax
stx arg0
; Get counts in inventory of each component
lda craftable_component_1, x
jsr find_item
cmp #$ff
beq havefirstzero
asl
tax
lda inventory, x
sta arg1
jmp checksecond & $ffff
havefirstzero:
lda #0
sta arg1
checksecond:
ldx arg0
lda craftable_component_2, x
cmp #ITEM_NONE
beq havesecondzero
jsr find_item
cmp #$ff
beq havesecondzero
asl
tax
lda inventory, x
sta arg2
jmp renderrequirements & $ffff
havesecondzero:
lda #0
sta arg2
renderrequirements:
jsr wait_for_vblank
; Render text for requirements
ldx arg0
lda craftable_component_count_1, x
sta arg3
jsr byte_to_padded_str
lda #$40
sta scratch + 3
lda #0
sta scratch + 4
LOAD_PTR scratch
ldx #2
ldy #32 + 20
jsr write_string
ldx arg0
lda craftable_component_1, x
jsr get_item_name
ldx #7
ldy #32 + 20
jsr write_string
lda arg1
jsr byte_to_padded_str
LOAD_PTR scratch
ldx #25
ldy #32 + 20
jsr write_string
jsr prepare_for_rendering
jsr wait_for_vblank
ldx arg0
lda craftable_component_count_2, x
sta arg4
bne hassecondcomponent
LOAD_PTR erase_required_count_str
ldx #2
ldy #32 + 21
jsr write_string