2020-06-17 17:53:01 +00:00
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;=============================
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; elevator1 handle pulled
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; FIXME: check for water power
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; FIXME: animate
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elev1_handle:
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; click speaker
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bit SPEAKER
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; check for water power
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; go to bottom floor, which involves moving to CHANNEL level
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lda #CHANNEL_IN_ELEV1_CLOSED
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sta LOCATION
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lda #DIRECTION_E
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sta DIRECTION
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lda #LOAD_CHANNEL
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sta WHICH_LOAD
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lda #$ff
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sta LEVEL_OVER
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2020-06-25 21:17:46 +00:00
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lda CHANNEL_SWITCHES ; make elevator down
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and #~CHANNEL_ELEVATOR1_UP
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sta CHANNEL_SWITCHES
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2020-06-17 17:53:01 +00:00
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rts
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;=========================
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; close elevator1 door
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elev1_close_door:
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lda #ARBOR_INSIDE_ELEV1
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sta LOCATION
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jmp change_location
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2020-06-22 05:21:09 +00:00
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;==================================
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; hut handle, toggle top stair gate
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hut_handle:
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lda CHANNEL_SWITCHES
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eor #CHANNEL_SW_GATE_TOP
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sta CHANNEL_SWITCHES
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jsr update_arbor_state
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jmp change_location
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2020-06-26 05:34:32 +00:00
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;=============================
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;=============================
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; elevator2 handle pulled
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;=============================
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;=============================
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; FIXME: check for water power
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; FIXME: animate
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elevator2_handle:
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; click speaker
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bit SPEAKER
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; check for water power
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lda LOCATION
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cmp #ARBOR_INSIDE_ELEV2_CLOSED
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beq elev2_goto_top
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elev2_goto_bottom:
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lda #ARBOR_INSIDE_ELEV2_CLOSED
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bne done_elev2_handle
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elev2_goto_top:
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lda #ARBOR_IN_ELEV2_TOP_CLOSED
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done_elev2_handle:
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sta LOCATION
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jmp change_location
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;=========================
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;=========================
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; close elevator2 door
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;=========================
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;=========================
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elevator2_close_door:
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lda LOCATION
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cmp #ARBOR_INSIDE_ELEV2_OPEN
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bne elev2_close_top
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elev2_close_bottom:
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lda #ARBOR_INSIDE_ELEV2_CLOSED
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bne done_elev2_close_door
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elev2_close_top:
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lda #ARBOR_IN_ELEV2_TOP_CLOSED
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done_elev2_close_door:
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sta LOCATION
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jmp change_location
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;=========================
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;=========================
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; handle_top_gate
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;=========================
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;=========================
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handle_top_gate:
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rts
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;===============================================
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;===============================================
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; update all backgrounds based on switch states
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;===============================================
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;===============================================
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2020-06-22 05:21:09 +00:00
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update_arbor_state:
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lda CHANNEL_SWITCHES
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and #CHANNEL_SW_GATE_TOP
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beq top_gate_closed
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top_gate_open:
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; change top gate to open
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ldy #LOCATION_SOUTH_BG
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lda #<switch_hut_open_s_lzsa
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sta location14,Y ; ARBOR_SWITCH_HUT
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lda #>switch_hut_open_s_lzsa
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sta location14+1,Y ; ARBOR_SWITCH_HUT
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; FIXME: change gate graphic close
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; FIXME: change gate exit
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; change to allow crossing bridge
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; ldy #LOCATION_EAST_EXIT
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; lda #CHANNEL_AFTER_BRIDGE1
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; sta location3,Y ; CHANNEL_BRIDGE
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jmp top_gate_done
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top_gate_closed:
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; change top gate to open
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ldy #LOCATION_SOUTH_BG
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lda #<switch_hut_closed_s_lzsa
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sta location14,Y ; ARBOR_SWITCH_HUT
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lda #>switch_hut_closed_s_lzsa
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sta location14+1,Y ; ARBOR_SWITCH_HUT
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; FIXME: change gate graphic close
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; FIXME: change gate exit
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; change to allow crossing bridge
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; ldy #LOCATION_EAST_EXIT
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; lda #CHANNEL_AFTER_BRIDGE1
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; sta location3,Y ; CHANNEL_BRIDGE
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top_gate_done:
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done_update_arbor_state:
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rts
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