Ethan Wellenreiter
ed9643f386
Now compares the angle of the old connection to the new one and based off of the attachment being from clockwise movement or counterclockwise movement, it disconnects Signed-off-by: Ethan Wellenreiter <ewellenreiter@gmail.com>
129 lines
4.1 KiB
GDScript
129 lines
4.1 KiB
GDScript
extends Node2D
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class_name Rope
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@onready var rope_seg_scene : PackedScene = preload("res://assets/rope_segment.tscn")
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@onready var player : Player = %Player
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@export var DIST_MARGIN : float = 0.01
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var rope_segments : Array[RopeSegment] = []
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func add_rope_seg(conn_point : Vector2) -> void:
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var rope_seg : RopeSegment = rope_seg_scene.instantiate()
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add_child(rope_seg)
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rope_seg.set_conn_point(conn_point)
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rope_seg.update_sprite_heading(player.global_position)
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rope_seg.update_ray_heading(player.global_position)
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rope_segments.append(rope_seg)
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func shift_add_rope_seg(conn_point : Vector2) -> void:
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add_rope_seg(rope_segments[-1].conn_point)
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rope_segments[-2].conn_point = conn_point
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var t1 = rope_segments[-2]
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rope_segments[-2] = rope_segments[-1]
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rope_segments[-1] = t1
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rope_segments[-2].update_sprite_heading(conn_point)
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rope_segments[-2].update_ray_heading(player.global_position)
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rope_segments[-1].update_sprite_heading(player.global_position)
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rope_segments[-1].update_ray_heading(player.global_position)
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func pop_rope_seg() -> void:
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if (rope_segments.size() == 0):
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print("ERROR: popping from empty rope")
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else:
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var rope_seg : RopeSegment = rope_segments[-1]
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remove_child(rope_seg)
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rope_segments.remove_at(rope_segments.size()-1)
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rope_seg.safe_destroy()
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func shift_pop_rope_seg() -> void:
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#print("shift_pop_entered")
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if (rope_segments.size() == 0):
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print("ERROR: popping from empty rope")
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else:
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var t1 = rope_segments[-2]
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rope_segments[-2] = rope_segments[-1]
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rope_segments[-1] = t1
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rope_segments[-2].conn_point = rope_segments[-1].conn_point
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rope_segments[-2].update_sprite_heading(player.global_position)
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rope_segments[-2].update_ray_heading(player.global_position)
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pop_rope_seg()
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func clear_rope() -> void:
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while not rope_segments.is_empty():
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pop_rope_seg()
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func angle_valid_release_rope(a1:float, cw:bool) -> bool:
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var result : bool
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if cw:
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result = a1 < 0
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else:
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result = a1 > 0
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return result
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func check_new_coll():
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#print("enter")
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var cur_rope = rope_segments[-1]
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if cur_rope.rope_ray.is_colliding():
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var col_point : Vector2 = cur_rope.rope_ray.get_collision_point()
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var dist : float = player.global_position.distance_to(col_point)
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#print(player.rope_length, " ", dist)
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if player.rope_length - dist > DIST_MARGIN:
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shift_add_rope_seg(col_point)
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#rope_segments[-2].connection_angle = rope_segments[-2].conn_point.angle_to_point(player.global_position)
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var tangent : Vector2 = col_point - player.global_position
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tangent = Vector2(tangent.y, -tangent.x)
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rope_segments[-2].clockwise = player.velocity.dot(tangent) > 0
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#print(tangent, " ", player.velocity, " ", rope_segments[-2].clockwise)
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#cur_rope.update_sprite_heading(col_point)
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player.rope_length = dist
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player.connection_point = col_point
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else:
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var counter : int = rope_segments.size() - 2
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#var pop : bool = false
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while counter >= 0:
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#print("looping")
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if rope_segments[counter].rope_ray.is_colliding(): # safety check
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if rope_segments[counter].conn_point.distance_to(rope_segments[counter].rope_ray.get_collision_point()) < DIST_MARGIN and \
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angle_valid_release_rope((rope_segments[counter].conn_point - player.global_position).angle_to(rope_segments[counter+1].conn_point - player.global_position), rope_segments[counter].clockwise): # if the collision of the other ray is longer (so it can see the earlier connection point)
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player.connection_point = rope_segments[counter].conn_point
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player.rope_length = player.global_position.distance_to(player.connection_point)
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shift_pop_rope_seg()
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counter -= 1
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else:
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break
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else:
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break
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#print("exit")
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# Called every frame. 'delta' is the elapsed time since the previous frame.
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func _process(delta: float) -> void:
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#print(global_position)
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if player.on_rope and rope_segments.size() >= 1:
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#print("hi")
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rope_segments[-1].update_sprite_heading(player.global_position)
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for i in range(rope_segments.size()):
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rope_segments[i].update_ray_heading(player.global_position)
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#print("aim_dir ", aim_dir)
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#look_at(aim_dir)
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check_new_coll()
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pass
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