Rijad Zuzo
101 lines
2.9 KiB
GDScript
101 lines
2.9 KiB
GDScript
class_name CombatPresentation
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extends Node
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const HOSTILE_SCENE := preload("res://world/combat/HostileCombatant.tscn")
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@export var simulation_manager: Node
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@export var hostiles_parent: Node3D
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@export var wolf_spawn_positions: PackedVector3Array = PackedVector3Array()
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var hostiles: Dictionary = {}
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var _wolves_spawned := false
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func _ready() -> void:
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add_to_group("combat_presentation")
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if simulation_manager == null:
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push_error("CombatPresentation: simulation_manager missing")
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return
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simulation_manager.combatant_spawned.connect(_on_combatant_spawned)
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simulation_manager.combatant_died.connect(_on_combatant_died)
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simulation_manager.state_restored.connect(_on_state_restored)
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call_deferred("_spawn_wolves")
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_refresh_from_state()
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func _spawn_wolves() -> void:
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if _wolves_spawned or simulation_manager == null:
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return
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_wolves_spawned = true
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for position in wolf_spawn_positions:
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if simulation_manager.has_method("spawn_wolf"):
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simulation_manager.spawn_wolf(position)
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func _hostile_ids() -> Array:
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var ids: Array[StringName] = []
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var living: Array = simulation_manager.get_living_hostile_combatants()
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for combatant in living:
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ids.append(combatant.get_combatant_id())
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return ids
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func _spawn_visual(combatant_id: StringName) -> void:
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if hostiles.has(combatant_id):
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return
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var scene := HOSTILE_SCENE.instantiate() as HostileCombatant
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hostiles_parent.add_child(scene)
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scene.bind(combatant_id, simulation_manager)
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hostiles[combatant_id] = scene
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func _on_combatant_spawned(combatant_id: StringName) -> void:
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_spawn_visual(combatant_id)
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func _on_combatant_died(combatant_id: StringName) -> void:
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var scene := hostiles.get(combatant_id) as HostileCombatant
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if scene != null:
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scene.play_death()
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hostiles.erase(combatant_id)
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func _on_state_restored() -> void:
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for combatant_id in hostiles.keys():
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var scene := hostiles[combatant_id] as Node
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if is_instance_valid(scene):
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scene.queue_free()
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hostiles.clear()
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_refresh_from_state()
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func _refresh_from_state() -> void:
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if simulation_manager == null:
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return
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for combatant_id in _hostile_ids():
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_spawn_visual(combatant_id)
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func find_hostile_in_arc(
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origin: Vector3, facing: Vector3, max_distance: float, angle_degrees: float
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) -> CombatantStateRecord:
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var living: Array = simulation_manager.get_living_hostile_combatants()
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var best: CombatantStateRecord
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var best_score := INF
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var facing_flat := Vector3(facing.x, 0.0, facing.z).normalized()
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var half_cos := cos(deg_to_rad(angle_degrees) * 0.5)
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for combatant in living:
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var candidate := combatant as CombatantStateRecord
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var offset := candidate.get_position() - origin
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var horizontal := Vector2(offset.x, offset.z)
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if horizontal.length() > max_distance:
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continue
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var direction := Vector3(offset.x, 0.0, offset.z).normalized()
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if facing_flat.dot(direction) < half_cos:
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continue
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var distance := horizontal.length()
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if distance < best_score:
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best = candidate
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best_score = distance
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return best
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