51 lines
1.2 KiB
GDScript
51 lines
1.2 KiB
GDScript
class_name PawnCamera extends Camera3D
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var target
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var player_offset : Vector3
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@export var decay = 0.9 # How quickly the shaking stops [0, 1].
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@export var max_offset = Vector2(2, 1.5) # Maximum hor/ver shake in pixels.
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@export var noise : FastNoiseLite
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var noise_y = 0
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var trauma = 0.0 # Current shake strength.
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var trauma_power = 2 # Trauma exponent. Use [2, 3].
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func _ready() -> void:
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randomize()
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noise = FastNoiseLite.new()
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noise.seed = randi()
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@rpc("any_peer", "call_local", "reliable")
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func register_pawn(id : int) -> void:
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set_multiplayer_authority(id)
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if id == Multiplayer.id:
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make_current()
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target = Game.level.pawns[id]
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target.camera = self
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player_offset = position - target.global_position
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func add_trauma(amount):
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trauma = min(trauma + amount, 1.0)
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func _process(delta: float) -> void:
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if target:
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global_position = target.global_position + player_offset
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if trauma:
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trauma = max(trauma - decay * delta, 0)
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shake()
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else:
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h_offset = 0
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v_offset = 0
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func shake():
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noise_y += .1
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var amount = pow(trauma, trauma_power)
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var n_val = noise.get_noise_2d(noise.seed*2, noise_y)
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h_offset = max_offset.x * amount * randf_range(-1, 1)
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v_offset = max_offset.y * amount * randf_range(-1, 1)
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print("%f %f" % [h_offset, v_offset])
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