Add minimal Bluegill fishing loop

fishing/fishing_spot.gd

@@ -0,0 +1,207 @@
+class_name FishingSpot
+extends Area3D
+
+const FishDataType = preload("res://fish/fish_data.gd")
+const PlayerType = preload("res://player/player.gd")
+
+signal status_changed(status: String)
+signal reel_progress_changed(progress: float, visible: bool)
+
+enum FishingState {
+	READY,
+	WAITING_FOR_BITE,
+	BITE_ACTIVE,
+	REELING,
+	COOLDOWN,
+}
+
+@export_category("Timing")
+@export_range(0.1, 30.0, 0.1) var wait_time: float = 2.0
+@export_range(0.1, 10.0, 0.1) var bite_window_duration: float = 1.5
+@export_range(0.1, 10.0, 0.1) var cooldown_duration: float = 1.0
+@export_range(0.01, 5.0, 0.01) var reel_gain_rate: float = 0.67
+@export_range(0.01, 5.0, 0.01) var reel_decay_rate: float = 0.2
+@export_range(0.0, 0.95, 0.05) var hooked_starting_progress: float = 0.25
+
+@export_category("Catch")
+@export var catchable_fish: FishDataType
+
+var state: FishingState = FishingState.READY
+var _nearby_player: PlayerType
+var _active_player: PlayerType
+var _state_time_remaining: float = 0.0
+var _reel_progress: float = 0.0
+var _reel_input_held: bool = false
+var _cooldown_status: String = ""
+
+
+func _ready() -> void:
+	body_entered.connect(_on_body_entered)
+	body_exited.connect(_on_body_exited)
+
+
+func _process(delta: float) -> void:
+	match state:
+		FishingState.WAITING_FOR_BITE:
+			_state_time_remaining -= delta
+			if _state_time_remaining <= 0.0:
+				_activate_bite()
+		FishingState.BITE_ACTIVE:
+			_state_time_remaining -= delta
+			if _state_time_remaining <= 0.0:
+				_miss_bite()
+		FishingState.REELING:
+			if _reel_input_held and not Input.is_action_pressed("fish_primary"):
+				_reel_input_held = false
+			_update_reel_progress(delta)
+		FishingState.COOLDOWN:
+			_state_time_remaining -= delta
+			if _state_time_remaining <= 0.0:
+				_return_to_ready()
+
+
+func _unhandled_input(event: InputEvent) -> void:
+	if _nearby_player == null or not _nearby_player.is_local_control_enabled():
+		return
+	if not event.is_action("fish_primary"):
+		return
+
+	if event.is_pressed():
+		match state:
+			FishingState.READY:
+				_begin_fishing(_nearby_player)
+			FishingState.BITE_ACTIVE:
+				_confirm_hook()
+			FishingState.REELING:
+				_reel_input_held = true
+			_:
+				return
+		get_viewport().set_input_as_handled()
+	elif state == FishingState.REELING:
+		_reel_input_held = false
+		get_viewport().set_input_as_handled()
+
+
+func _begin_fishing(player: PlayerType) -> void:
+	if state != FishingState.READY or _active_player != null:
+		return
+
+	_active_player = player
+	_active_player.set_movement_enabled(false)
+	state = FishingState.WAITING_FOR_BITE
+	_state_time_remaining = wait_time
+	status_changed.emit("Waiting for a bite...")
+
+
+func _activate_bite() -> void:
+	if state != FishingState.WAITING_FOR_BITE:
+		return
+
+	state = FishingState.BITE_ACTIVE
+	_state_time_remaining = bite_window_duration
+	status_changed.emit("Bite! Left click to hook")
+
+
+func _confirm_hook() -> void:
+	if state != FishingState.BITE_ACTIVE or _active_player == null:
+		return
+
+	state = FishingState.REELING
+	_state_time_remaining = 0.0
+	_reel_progress = clampf(hooked_starting_progress, 0.0, 0.95)
+	_reel_input_held = true
+	status_changed.emit("Hold left click to reel")
+	reel_progress_changed.emit(_reel_progress, true)
+
+
+func _update_reel_progress(delta: float) -> void:
+	if state != FishingState.REELING:
+		return
+
+	if _reel_input_held:
+		_reel_progress = minf(_reel_progress + reel_gain_rate * delta, 1.0)
+	else:
+		_reel_progress = maxf(_reel_progress - reel_decay_rate * delta, 0.0)
+	reel_progress_changed.emit(_reel_progress, true)
+	if is_equal_approx(_reel_progress, 1.0):
+		_resolve_catch()
+	elif is_zero_approx(_reel_progress):
+		_resolve_escape()
+
+
+func _resolve_catch() -> void:
+	if state != FishingState.REELING or _active_player == null or catchable_fish == null:
+		_cancel_attempt()
+		return
+
+	_active_player.inventory.add_fish(catchable_fish)
+	_cleanup_attempt("Caught %s!" % catchable_fish.display_name)
+
+
+func _resolve_escape() -> void:
+	if state != FishingState.REELING:
+		return
+
+	var fish_name: String = "The fish"
+	if catchable_fish != null and not catchable_fish.display_name.is_empty():
+		fish_name = "The %s" % catchable_fish.display_name
+	_cleanup_attempt("%s got away!" % fish_name)
+
+
+func _miss_bite() -> void:
+	if state != FishingState.BITE_ACTIVE:
+		return
+	_cleanup_attempt("The fish got away.")
+
+
+func _cleanup_attempt(cooldown_message: String = "") -> void:
+	if _active_player != null:
+		_active_player.set_movement_enabled(true)
+	_active_player = null
+	_reel_input_held = false
+	_reel_progress = 0.0
+	reel_progress_changed.emit(0.0, false)
+
+	if cooldown_message.is_empty():
+		state = FishingState.READY
+		_state_time_remaining = 0.0
+		_cooldown_status = ""
+		if _nearby_player != null:
+			status_changed.emit("Left click to cast")
+		else:
+			status_changed.emit("")
+	else:
+		state = FishingState.COOLDOWN
+		_state_time_remaining = cooldown_duration
+		_cooldown_status = cooldown_message
+		status_changed.emit(_cooldown_status)
+
+
+func _return_to_ready() -> void:
+	_cleanup_attempt()
+
+
+func _cancel_attempt() -> void:
+	_cleanup_attempt()
+
+
+func _on_body_entered(body: Node3D) -> void:
+	if body is not PlayerType or not body.is_local_control_enabled():
+		return
+	if _nearby_player != null:
+		return
+
+	_nearby_player = body
+	if state == FishingState.READY:
+		status_changed.emit("Left click to cast")
+
+
+func _on_body_exited(body: Node3D) -> void:
+	if body != _nearby_player:
+		return
+
+	_nearby_player = null
+	if body == _active_player:
+		_cancel_attempt()
+	else:
+		status_changed.emit("")

fishing/fishing_spot.gd.uid

@@ -0,0 +1 @@
+uid://c3s0ib16vmyne

fishing/fishing_spot.tscn

@@ -0,0 +1,44 @@
+[gd_scene load_steps=7 format=3]
+
+[ext_resource type="Script" path="res://fishing/fishing_spot.gd" id="1_spot"]
+[ext_resource type="Resource" path="res://fish/bluegill.tres" id="2_bluegill"]
+
+[sub_resource type="SphereShape3D" id="RangeShape"]
+radius = 3.5
+
+[sub_resource type="CylinderMesh" id="MarkerPostMesh"]
+top_radius = 0.12
+bottom_radius = 0.12
+height = 2.0
+
+[sub_resource type="TorusMesh" id="RangeMarkerMesh"]
+inner_radius = 3.35
+outer_radius = 3.5
+rings = 32
+
+[sub_resource type="StandardMaterial3D" id="MarkerMaterial"]
+albedo_color = Color(0.95, 0.82, 0.18, 1)
+emission_enabled = true
+emission = Color(0.3, 0.2, 0.01, 1)
+emission_energy_multiplier = 0.7
+
+[node name="FishingSpot" type="Area3D"]
+collision_layer = 0
+collision_mask = 2
+monitoring = true
+monitorable = false
+script = ExtResource("1_spot")
+catchable_fish = ExtResource("2_bluegill")
+
+[node name="RangeCollision" type="CollisionShape3D" parent="."]
+shape = SubResource("RangeShape")
+
+[node name="MarkerPost" type="MeshInstance3D" parent="."]
+position = Vector3(0, 1, 0)
+mesh = SubResource("MarkerPostMesh")
+material_override = SubResource("MarkerMaterial")
+
+[node name="RangeMarker" type="MeshInstance3D" parent="."]
+position = Vector3(0, 0.03, 0)
+mesh = SubResource("RangeMarkerMesh")
+material_override = SubResource("MarkerMaterial")