131 lines
4.1 KiB
GDScript
131 lines
4.1 KiB
GDScript
extends Camera3D
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@export var height: float = 28.0
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@export var horizontal_distance: float = 28.0
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@export var horizontal_angle_deg: float = 45.0
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# --- ORTHOGRAPHIC ZOOM SETTINGS ---
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@export var size_min: float = 5.0 # Maximum zoom in (small frame size)
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@export var size_max: float = 30.0 # Maximum zoom out (large frame size)
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@export var default_size: float = 15.0
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# --- TILT-SHIFT DOF SETTINGS ---
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@export var focus_slice_thickness: float = 6.0
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@export var blur_transition: float = 15.0
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const _FLASH_DURATION: float = 0.30
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var _shake_amount: float = 0.0
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var _shake_decay: float = 0.0
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var _flash_timer: float = 0.0
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var _flash_rect: ColorRect = null
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var _target_size: float = 0.0
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func _ready() -> void:
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set_as_top_level(true)
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projection = Camera3D.PROJECTION_ORTHOGONAL # Switched to orthographic
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_target_size = default_size
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size = default_size
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near = 0.1
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far = 150.0
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_setup_flash()
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func _setup_flash() -> void:
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var canvas := CanvasLayer.new()
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canvas.layer = 20
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add_child(canvas)
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_flash_rect = ColorRect.new()
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_flash_rect.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
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_flash_rect.color = Color(1.0, 0.25, 0.2, 0.0)
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_flash_rect.mouse_filter = Control.MOUSE_FILTER_IGNORE
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canvas.add_child(_flash_rect)
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func _unhandled_input(event: InputEvent) -> void:
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# Zoom inputs now scale the Orthographic Size property
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if event.is_action_pressed("zoom_in"):
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_target_size = clamp(_target_size / 1.2, size_min, size_max)
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if event.is_action_pressed("zoom_out"):
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_target_size = clamp(_target_size * 1.2, size_min, size_max)
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func _process(delta: float) -> void:
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size = lerpf(size, _target_size, delta * 10.0)
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var angle_rad := deg_to_rad(horizontal_angle_deg)
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var offset := Vector3(
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sin(angle_rad) * horizontal_distance,
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height,
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cos(angle_rad) * horizontal_distance,
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)
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var target := get_parent() as Node3D
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global_position = target.global_position + offset
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look_at(target.global_position, Vector3.UP)
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# --- DYNAMIC TILT SHIFT CALCULATION ---
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_update_ortho_tilt_shift_dof(target.global_position)
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if _shake_amount > 0.005:
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global_position += Vector3(
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randf_range(-_shake_amount, _shake_amount),
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randf_range(-_shake_amount * 0.25, _shake_amount * 0.25),
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randf_range(-_shake_amount, _shake_amount),
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)
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_shake_amount = move_toward(_shake_amount, 0.0, _shake_decay * delta)
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if _flash_timer > 0.0:
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_flash_timer = maxf(0.0, _flash_timer - delta)
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_flash_rect.color.a = (_flash_timer / _FLASH_DURATION) * 0.6
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else:
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_flash_rect.color.a = 0.0
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func trigger_hit(strength: float) -> void:
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_shake_amount = strength * 0.5
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_shake_decay = _shake_amount / 0.4
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_flash_timer = _FLASH_DURATION
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func _update_ortho_tilt_shift_dof(target_pos: Vector3) -> void:
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var cam_attr: CameraAttributesPractical = null
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if "attributes" in self and self.attributes is CameraAttributesPractical:
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cam_attr = self.attributes
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elif "camera_attributes" in self and self.camera_attributes is CameraAttributesPractical:
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cam_attr = self.camera_attributes
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if cam_attr != null:
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# 1. Project distance onto the camera's true forward forward axis
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var to_target := target_pos - global_position
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var forward_vector := -global_transform.basis.z
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var ortho_depth := to_target.dot(forward_vector)
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# 2. Extract the dynamic zoom multiplier
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var zoom_factor := size / default_size
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var dynamic_slice := focus_slice_thickness * zoom_factor
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var half_slice := dynamic_slice * 0.5
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# Base transition modified by the zoom state
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var base_transition := blur_transition * zoom_factor
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# 3. Apply the focal zones
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cam_attr.dof_blur_far_distance = ortho_depth + half_slice
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cam_attr.dof_blur_near_distance = maxf(near + 0.1, ortho_depth - half_slice)
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# 4. ASYMMETRICAL CORRECTION FOR GODOT 4.7 FORWARD+
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# Far transition needs a massive punch to actually manifest on screen
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cam_attr.dof_blur_far_transition = maxf(0.1, base_transition * 0.5)
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# Near transition needs to be greatly expanded (larger number = gentler slope)
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# to stop it from snapping into massive instant blur
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cam_attr.dof_blur_near_transition = maxf(1.0, base_transition * 1.5)
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# 5. Keep both enabled
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cam_attr.dof_blur_far_enabled = false
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cam_attr.dof_blur_near_enabled = false
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