mmcghen
e11eddf1b4
- room.gd: Add signal tracking and explicit cleanup in _exit_tree - room.gd: Guard _on_enemy_died against race condition after room freed - player.gd: Set _shield_ready = false on shield activation - player.gd: Fix coolant zone lambda syntax error - player.gd: Add apply_knockback() method for Hivemind pulse - player.gd: Fix coolant zone memory leak (use Timer child) - hud.gd: Remove deprecated boss bar code
109 lines
3.2 KiB
GDScript
109 lines
3.2 KiB
GDScript
extends Area2D
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# ---------------------------------------------------------------------------
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# Shop Item Pedestal
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# Player walks up → prompt appears → press E to buy
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# ---------------------------------------------------------------------------
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var item: RunItem = null
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var price: int = 20
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var _sold: bool = false
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var _player_in_range: bool = false
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var _prompt_label: Label = null
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var _info_label: Label = null
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func _ready() -> void:
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collision_layer = 0
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collision_mask = 2 # player layer
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var cs := CollisionShape2D.new()
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var rs := CircleShape2D.new()
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rs.radius = 36.0
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cs.shape = rs
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add_child(cs)
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body_entered.connect(_on_body_entered)
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body_exited.connect(_on_body_exited)
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# Item name + price above pedestal
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_info_label = Label.new()
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_info_label.text = "%s\n%d SCRAP" % [item.display_name if item else "???", price]
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_info_label.position = Vector2(-48, -56)
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add_child(_info_label)
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# Buy prompt — hidden until player is in range
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_prompt_label = Label.new()
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_prompt_label.text = "[E] Buy"
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_prompt_label.position = Vector2(-20, -76)
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_prompt_label.modulate = Color(1.0, 0.9, 0.3)
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_prompt_label.visible = false
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add_child(_prompt_label)
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queue_redraw()
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func _draw() -> void:
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# Pedestal base
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var col := Color(0.25, 0.25, 0.25) if _sold else Color(0.85, 0.70, 0.10)
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draw_rect(Rect2(-14, -14, 28, 28), col)
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# Sold X
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if _sold:
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draw_line(Vector2(-10, -10), Vector2(10, 10), Color(0.5, 0.5, 0.5), 2.0)
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draw_line(Vector2(10, -10), Vector2(-10, 10), Color(0.5, 0.5, 0.5), 2.0)
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func _unhandled_input(event: InputEvent) -> void:
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if _sold or not _player_in_range:
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return
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if event.is_action_pressed("ui_accept"):
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_attempt_purchase()
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return
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if event is InputEventKey:
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var key := event as InputEventKey
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if key.pressed and key.physical_keycode == KEY_E:
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_attempt_purchase()
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func _attempt_purchase() -> void:
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if RunManager.run_credits < price:
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_flash_no_funds()
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return
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RunManager.spend_credits(price)
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var player := get_tree().get_first_node_in_group("player") as Node2D
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if player == null:
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return
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RunManager.collect_item(item) # Triggers item_collected signal -> player_stats recalculates
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if item.heal_on_pickup > 0.0:
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player.stats.heal(item.heal_on_pickup)
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EventBus.player_health_changed.emit(player.stats.current_health, player.stats.max_health)
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_sold = true
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_player_in_range = false
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if _prompt_label:
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_prompt_label.visible = false
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if _info_label:
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_info_label.text = "%s\n[SOLD]" % (item.display_name if item else "???")
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queue_redraw()
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func _on_body_entered(body: Node) -> void:
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if body.is_in_group("player") and not _sold:
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_player_in_range = true
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if _prompt_label:
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_prompt_label.visible = true
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func _on_body_exited(body: Node) -> void:
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if body.is_in_group("player"):
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_player_in_range = false
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if _prompt_label:
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_prompt_label.visible = false
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func _flash_no_funds() -> void:
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if _prompt_label == null:
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return
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_prompt_label.text = "Need %d SCRAP" % price
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_prompt_label.modulate = Color(1.0, 0.2, 0.2)
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await get_tree().create_timer(1.2).timeout
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if is_instance_valid(self) and not _sold:
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_prompt_label.text = "[E] Buy"
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_prompt_label.modulate = Color(1.0, 0.9, 0.3) |