dev-base #36
2 changed files with 64 additions and 52 deletions
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@ -1,4 +1,4 @@
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[gd_scene load_steps=8 format=3 uid="uid://yitiyfwr4txh"]
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[gd_scene load_steps=6 format=3 uid="uid://yitiyfwr4txh"]
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[ext_resource type="TileSet" uid="uid://bf1eb4aogv8ru" path="res://Assets/Tilesets/colony.tres" id="2"]
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[ext_resource type="Texture2D" uid="uid://dp4tdg3fxe5bf" path="res://Assets/Textures/color_cube.png" id="2_0flm2"]
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@ -6,27 +6,6 @@
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[ext_resource type="Texture2D" uid="uid://dx5k5qa1pwbfl" path="res://Assets/Textures/basic_enemy.png" id="4_4sn7h"]
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[ext_resource type="Script" path="res://Scripts/Enemy/EnemyController.gd" id="5_5xgcv"]
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[sub_resource type="RectangleShape2D" id="RectangleShape2D_m15tu"]
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size = Vector2(5, 5)
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[sub_resource type="GDScript" id="GDScript_xkf0t"]
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script/source = "extends Node
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enum STATES {
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Partroling,
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Targeting
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}
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@export var sees := STATES.Partroling
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# Called when the node enters the scene tree for the first time.
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func _ready():
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pass # Replace with function body.
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# Called every frame. 'delta' is the elapsed time since the previous frame.
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func _process(delta):
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pass
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"
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[node name="Test Scene" type="Node2D"]
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[node name="TileMap" type="TileMap" parent="."]
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@ -46,6 +25,10 @@ speed = 100
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[node name="Sprite2D" type="Sprite2D" parent="Player"]
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texture = ExtResource("2_0flm2")
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[node name="CollisionPolygon2D" type="CollisionPolygon2D" parent="Player"]
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position = Vector2(-2, -2)
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polygon = PackedVector2Array(-1, 0, 0, -1, 4, -1, 5, 0, 5, 4, 4, 5, 0, 5, -1, 4)
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[node name="Camera2D" type="Camera2D" parent="Player"]
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zoom = Vector2(8, 8)
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position_smoothing_enabled = true
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@ -54,20 +37,24 @@ drag_vertical_enabled = true
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editor_draw_limits = true
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editor_draw_drag_margin = true
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[node name="CollisionShape2D" type="CollisionShape2D" parent="Player"]
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shape = SubResource("RectangleShape2D_m15tu")
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[node name="Enemy" type="Sprite2D" parent="." node_paths=PackedStringArray("ray")]
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z_index = 1
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position = Vector2(237, 46)
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rotation = 2.04581
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texture = ExtResource("4_4sn7h")
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[node name="Enemy" type="RigidBody2D" parent="." node_paths=PackedStringArray("ray")]
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position = Vector2(298, 42)
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rotation = 2.93722
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gravity_scale = 0.0
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linear_damp = 5.0
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script = ExtResource("5_5xgcv")
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ray = NodePath("RayCast2D")
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debug_vision = true
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[node name="Sprite2D" type="Sprite2D" parent="Enemy"]
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z_index = 1
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texture = ExtResource("4_4sn7h")
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[node name="CollisionPolygon2D" type="CollisionPolygon2D" parent="Enemy"]
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position = Vector2(-2, -1.99998)
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polygon = PackedVector2Array(-1, 0, 0, -1, 4, -1, 5, 0, 5, 4, 4, 5, 0, 5, -1, 4)
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[node name="RayCast2D" type="RayCast2D" parent="Enemy"]
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target_position = Vector2(15, 0)
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collision_mask = 3
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hit_from_inside = true
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script = SubResource("GDScript_xkf0t")
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@ -1,33 +1,35 @@
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extends Node2D
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extends RigidBody2D
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@export_group("Movement Properties")
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@export var speed = 25
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@export var turn_speed = 25
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@export var speed := 100.0
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@export var turn_speed := 25.0
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@export_group("Vision Properties")
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@export var ray : RayCast2D
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@export_flags_2d_physics var player_collision_layer := 2
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@export var max_view_distance := 50
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@export_range(0.0, 360.0) var angle_cone_of_vision : float = 120
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@export_range(0, 72) var sweeping_steps : int = 24
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@export var max_view_distance := 120.0
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@export_range(0.0, 360.0) var angle_cone_of_vision := 120.0
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@export_range(0, 72) var sweeping_steps := 34.0
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@export var debug_vision := false
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@export_group("Behaviour Properties")
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@export var follow_keep_distance := 30.0
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enum STATES {
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IDLE,
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TARGETING
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}
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var state : STATES
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# Only used for Debugging purposes right now
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var player_positions : Array
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var target_positons : Array
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var target_distance : float
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func _ready():
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# Set Raycast into view Direction
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ray.target_position = Vector2(max_view_distance, 0)
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pass
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func swipe_view():
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func swipe_view() -> Array:
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# Set Raycast to starting position
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ray.rotation_degrees = -angle_cone_of_vision / 2
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@ -35,7 +37,9 @@ func swipe_view():
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var hit_angles : Array
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# Clear Player Positions Array
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player_positions.clear()
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target_positons.clear()
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# Reset Targets distance to Infinity
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target_distance = INF
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for step in sweeping_steps + 1:
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# Check Ray
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@ -53,22 +57,27 @@ func swipe_view():
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else:
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collision_layer = collider.get_collision_layer()
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# Checking Collision Layer
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# Break if No relevant Collision
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if collision_layer & player_collision_layer > 0:
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# Checking Collision Layer
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hit_angles.append(ray.rotation_degrees)
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player_positions.append(to_local(ray.get_collision_point()))
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target_positons.append(to_local(ray.get_collision_point()))
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# Check distance
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target_distance = min(target_distance, ray.get_collision_point().distance_to(self.global_position))
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# Rotate Ray
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ray.rotation_degrees += angle_cone_of_vision / sweeping_steps
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return hit_angles
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func look_at_player(delta : float):
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func look_at_player(delta : float) -> float:
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# Get All Angles at which the Player can be seen
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var hit_angles = swipe_view()
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# If The Player cant be seen, return and do nothing
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if hit_angles.size() <= 0:
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state = STATES.IDLE
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return
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return 0
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state = STATES.TARGETING
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# Calculate Average Angle Of Player
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@ -79,10 +88,27 @@ func look_at_player(delta : float):
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# Rotate towards Player, but limit it by rotation speed
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self.rotation_degrees += clampf(average_angle, -2 * PI * delta * turn_speed, 2 * PI * delta * turn_speed)
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return average_angle
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func follow_player(angle : float):
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if(target_distance > follow_keep_distance):
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self.apply_central_force(Vector2.RIGHT.rotated(self.rotation).rotated(deg_to_rad(angle)) * speed)
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pass
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func _physics_process(delta):
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look_at_player(delta)
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func _physics_process(delta: float):
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var angle := look_at_player(delta)
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match state:
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STATES.TARGETING:
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follow_player(angle)
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STATES.IDLE:
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# Do Idle Stuff
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print("Dam, Nice a pause, time for a Coffee")
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pass
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func _process(delta: float):
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if debug_vision:
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queue_redraw()
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pass
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func _draw():
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@ -99,9 +125,8 @@ func _draw():
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self.draw_arc(Vector2(), max_view_distance, deg_to_rad(-angle_cone_of_vision / 2), deg_to_rad(angle_cone_of_vision / 2), sweeping_steps + 1, Color.RED, 0.5, false)
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# Draw A Circle Around the Player if hes seen
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if state == STATES.TARGETING:
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for pos in player_positions:
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self.draw_circle(pos, 4, Color.ORANGE_RED)
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queue_redraw()
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for pos in target_positons:
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self.draw_circle(pos, 1, Color.RED)
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pass
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Reference in a new issue