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remove the whole frustrum collider from SelectionManager and make units add themselves to visible

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This commit is contained in:
Teatov 2024-10-13 20:47:58 +10:00
parent 2e66680d52
commit d89c177521
2 changed files with 18 additions and 59 deletions
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75
scripts/globals/selection_manager.gd
View File

@ -11,15 +11,6 @@ const MAX_VISIBLE_UNITS = 120
var selecting: bool = false
var advance_anim_step: int = 1
var _frustrum_polygon: ConvexPolygonShape3D = ConvexPolygonShape3D.new()
var _frustrum_polygon_points: PackedVector3Array = [
Vector3.ZERO,
Vector3.UP,
Vector3.RIGHT,
Vector3.BACK,
Vector3.ONE,
]
var _visible_units: Dictionary = {}
var _mouse_pressed: bool = false
@ -28,25 +19,14 @@ var _selection_rect: Rect2 = Rect2()
var _rect_style := preload("res://resources/styles/selection_rect.tres")
@onready var camera: Camera3D = StaticNodesManager.main_camera
@onready var frustrum_area: Area3D = Area3D.new()
@onready var frustrum_collision_shape: CollisionShape3D = CollisionShape3D.new()
@onready var rect_panel: Panel = Panel.new()
func _ready() -> void:
_frustrum_polygon.points = _frustrum_polygon_points
frustrum_collision_shape.shape = _frustrum_polygon
rect_panel.visible = false
frustrum_area.body_entered.connect(_on_frustrum_area_body_entered)
frustrum_area.body_exited.connect(_on_frustrum_area_body_exited)
frustrum_area.input_ray_pickable = false
frustrum_area.set_collision_mask_value(1, false)
frustrum_area.set_collision_mask_value(2, true)
rect_panel.mouse_filter = Control.MOUSE_FILTER_IGNORE
rect_panel.add_theme_stylebox_override("panel", _rect_style)
add_child(rect_panel)
add_child(frustrum_area)
frustrum_area.add_child(frustrum_collision_shape)
func _process(_delta: float) -> void:
@ -55,7 +35,6 @@ func _process(_delta: float) -> void:
and _selection_rect.size.length() >= MIN_DRAG_DISTANCE
)
_handle_frustrum_shape()
_handle_selection_box()
_handle_unit_selection()
_handle_advance_anim_step()
@ -78,6 +57,22 @@ func _input(event: InputEvent) -> void:
_selection_rect.size = mouse_pos - _selection_rect.position
func add_unit_to_visible(unit: Unit) -> void:
var unit_id := unit.get_instance_id()
if _visible_units.keys().has(unit_id):
return
_visible_units[unit_id] = unit as Unit
func remove_unit_from_visible(unit: Unit) -> void:
var unit_id := unit.get_instance_id()
if not _visible_units.keys().has(unit_id):
return
_visible_units.erase(unit_id)
func _handle_advance_anim_step() -> void:
var remapped_unclamped := remap(
_visible_units.size(),
@ -90,25 +85,6 @@ func _handle_advance_anim_step() -> void:
advance_anim_step = roundi(lerpf(1, ANIM_MAX_STEP, clamped))
func _handle_frustrum_shape() -> void:
var viewport_size := get_viewport().get_visible_rect().size
var origin := camera.global_position
var far := camera.far - 1
var corner_1 := camera.project_position(Vector2.ZERO, far)
var corner_2 := camera.project_position(Vector2(viewport_size.x, 0), far)
var corner_3 := camera.project_position(Vector2(0, viewport_size.y), far)
var corner_4 := camera.project_position(viewport_size, far)
_frustrum_polygon_points[0] = origin
_frustrum_polygon_points[1] = corner_1
_frustrum_polygon_points[2] = corner_2
_frustrum_polygon_points[3] = corner_3
_frustrum_polygon_points[4] = corner_4
_frustrum_polygon.points = _frustrum_polygon_points
func _handle_selection_box() -> void:
rect_panel.visible = selecting
if not selecting:
@ -143,22 +119,3 @@ func _set_selection_state(hover: bool) -> void:
else:
controlled_unit.set_selected(rect_abs.has_point(point))
controlled_unit.set_hovered_rect(false)
func _on_frustrum_area_body_entered(unit: Node3D) -> void:
if unit is not Unit:
return
var unit_id := unit.get_instance_id()
if _visible_units.keys().has(unit_id):
return
_visible_units[unit_id] = unit as Unit
func _on_frustrum_area_body_exited(unit: Node3D) -> void:
var unit_id := unit.get_instance_id()
if not _visible_units.keys().has(unit_id):
return
_visible_units.erase(unit_id)

2
scripts/units/abstract/unit.gd
View File

@ -139,7 +139,9 @@ func _on_nav_agent_velocity_computed(safe_velocity: Vector3) -> void:
func _on_visibility_notifier_screen_entered() -> void:
_is_on_screen = true
SelectionManager.add_unit_to_visible(self)
func _on_visibility_notifier_screen_exited() -> void:
_is_on_screen = false
SelectionManager.remove_unit_from_visible(self)