feat: shared creature root, enemy definitions, defend duty, and player downing

simulation/definitions/EnemyDefinition.gd

@@ -0,0 +1,31 @@
+class_name EnemyDefinition
+extends Resource
+
+@export var enemy_id: StringName
+@export var display_name: String
+@export var kind: StringName = SimulationIds.COMBATANT_KIND_RAIDER
+@export var weapon_id: StringName = SimulationIds.ITEM_SWORD
+@export var health := 60.0
+@export var move_speed := 3.5
+@export var body_color := Color(0.4, 0.13, 0.1, 1.0)
+@export var accent_color := Color(0.55, 0.55, 0.58, 1.0)
+@export var visual_scale := Vector3.ONE
+
+
+func validate() -> Array[String]:
+	var errors: Array[String] = []
+	if enemy_id.is_empty():
+		errors.append("enemy_id is empty")
+	if display_name.is_empty():
+		errors.append("display_name is empty for '%s'" % enemy_id)
+	if (
+		kind
+		not in [
+			SimulationIds.COMBATANT_KIND_RAIDER,
+			SimulationIds.COMBATANT_KIND_WOLF,
+		]
+	):
+		errors.append("kind '%s' is invalid for '%s'" % [kind, enemy_id])
+	if health <= 0.0:
+		errors.append("health must be positive for '%s'" % enemy_id)
+	return errors

simulation/definitions/EnemyDefinition.gd.uid

@@ -0,0 +1 @@
+uid://5tfgb1oww0e0

simulation/definitions/SimulationDefinitions.gd

@@ -13,7 +13,8 @@ const ACTION_PATHS := [
 	"res://simulation/definitions/actions/deposit_food.tres",
 	"res://simulation/definitions/actions/withdraw_food.tres",
 	"res://simulation/definitions/actions/sleep.tres",
-	"res://simulation/definitions/actions/deposit_wood.tres"
+	"res://simulation/definitions/actions/deposit_wood.tres",
+	"res://simulation/definitions/actions/defend.tres"
 ]
 
 const PROFESSION_PATHS := [

simulation/definitions/SimulationEnemies.gd

@@ -0,0 +1,51 @@
+class_name SimulationEnemies
+extends RefCounted
+
+static var _enemies: Dictionary = {}
+static var _cache_valid := false
+
+
+static func _ensure_cache() -> void:
+	if _cache_valid:
+		return
+	_enemies = {}
+	var raider := EnemyDefinition.new()
+	raider.enemy_id = &"enemy_raider"
+	raider.display_name = "Raider"
+	raider.kind = SimulationIds.COMBATANT_KIND_RAIDER
+	raider.weapon_id = SimulationIds.ITEM_SWORD
+	raider.health = 60.0
+	raider.move_speed = 3.5
+	raider.body_color = Color(0.4, 0.13, 0.1, 1.0)
+	raider.accent_color = Color(0.55, 0.55, 0.58, 1.0)
+	_enemies[raider.enemy_id] = raider
+
+	var wolf := EnemyDefinition.new()
+	wolf.enemy_id = &"enemy_wolf"
+	wolf.display_name = "Wolf"
+	wolf.kind = SimulationIds.COMBATANT_KIND_WOLF
+	wolf.weapon_id = SimulationIds.ITEM_CLAW
+	wolf.health = 40.0
+	wolf.move_speed = 4.2
+	wolf.body_color = Color(0.32, 0.32, 0.34, 1.0)
+	wolf.accent_color = Color(0.95, 0.5, 0.12, 1.0)
+	wolf.visual_scale = Vector3(0.8, 0.8, 0.8)
+	_enemies[wolf.enemy_id] = wolf
+	_cache_valid = true
+
+
+static func invalidate_cache() -> void:
+	_cache_valid = false
+
+
+static func get_enemy(enemy_id: StringName) -> EnemyDefinition:
+	_ensure_cache()
+	return _enemies.get(enemy_id) as EnemyDefinition
+
+
+static func get_all() -> Array[EnemyDefinition]:
+	_ensure_cache()
+	var values: Array[EnemyDefinition] = []
+	for enemy in _enemies.values():
+		values.append(enemy)
+	return values

simulation/definitions/SimulationEnemies.gd.uid

@@ -0,0 +1 @@
+uid://daurjkbl4hcd8

simulation/definitions/SimulationIds.gd

@@ -18,6 +18,7 @@ const ACTION_WANDER := &"wander"
 const ACTION_DEPOSIT_FOOD := &"deposit_food"
 const ACTION_WITHDRAW_FOOD := &"withdraw_food"
 const ACTION_DEPOSIT_WOOD := &"deposit_wood"
+const ACTION_DEFEND := &"defend"
 
 const PROFESSION_FARMER := &"farmer"
 const PROFESSION_WOODCUTTER := &"woodcutter"

simulation/definitions/actions/defend.tres

@@ -0,0 +1,11 @@
+[gd_resource type="Resource" script_class="ActionDefinition" load_steps=2 format=3]
+
+[ext_resource type="Script" path="res://simulation/definitions/ActionDefinition.gd" id="1"]
+
+[resource]
+script = ExtResource("1")
+action_id = &"defend"
+display_name = "Defend"
+default_duration = 5.0
+preferred_profession_id = &"guard"
+target_type = &"activity"