ewellenr/local_game_jam_jan_2025
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Improving rope disconnecting technique

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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>
This commit is contained in:
Ethan Wellenreiter 2025-01-05 22:08:25 -05:00
parent 1f4c6514e0
commit ed9643f386
1 changed files with 9 additions and 54 deletions
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59
player/rope.gd
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@ -60,33 +60,12 @@ func clear_rope() -> void:
pop_rope_seg()
func angle_valid_release_rope(a1:float, a2:float, cw:bool) -> bool:
func angle_valid_release_rope(a1:float, cw:bool) -> bool:
var result : bool
a1 = fmod(a1+PI, 2*PI) # 0 to 2PI
a2 = fmod(a2+PI, 2*PI)
#print(abs(a1-a2))
var diff : float = PI - abs(abs(a1 - a2) - PI)
#print("angle diff: ", PI - abs(abs(a1 - a2) - PI))
#var angle_margin : float = 0.09
var within_angle : bool = diff < 0.2
# https://math.stackexchange.com/questions/110080/shortest-way-to-achieve-target-angle#:~:text=If%20a%3Eb%2C%20and%20a,b%3E180%2C%20turn%20counterclockwise.
var temp = [a2 - a1, a2 - a1 + 2*PI, a2 - a1 - 2*PI]
#var alpha = a2 - a1 # T - C
#var beta = a2 - a1 + 2*PI
#var gamma = a2 - a1 - 2*PI
var smallest = temp[0]
for i in temp:
if abs(i) < abs(smallest):
smallest = i
result = smallest > 0 # if it's positive
if not cw:
result = not result
result = result and within_angle
if cw:
result = a1 < 0
else:
result = a1 > 0
return result
@ -103,7 +82,7 @@ func check_new_coll():
if player.rope_length - dist > DIST_MARGIN:
shift_add_rope_seg(col_point)
rope_segments[-2].connection_angle = rope_segments[-2].conn_point.angle_to_point(player.global_position)
#rope_segments[-2].connection_angle = rope_segments[-2].conn_point.angle_to_point(player.global_position)
var tangent : Vector2 = col_point - player.global_position
tangent = Vector2(tangent.y, -tangent.x)
rope_segments[-2].clockwise = player.velocity.dot(tangent) > 0
@ -119,7 +98,7 @@ func check_new_coll():
#print("looping")
if rope_segments[counter].rope_ray.is_colliding(): # safety check
if rope_segments[counter].conn_point.distance_to(rope_segments[counter].rope_ray.get_collision_point()) < DIST_MARGIN and \
angle_valid_release_rope(rope_segments[counter].conn_point.angle_to_point(player.global_position), rope_segments[counter].connection_angle, rope_segments[counter].clockwise): # if the collision of the other ray is longer (so it can see the earlier connection point)
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)
player.connection_point = rope_segments[counter].conn_point
player.rope_length = player.global_position.distance_to(player.connection_point)
shift_pop_rope_seg()
@ -145,29 +124,5 @@ func _process(delta: float) -> void:
check_new_coll()
#if is_colliding(): # safety if statement. should always be true realistically
##print("passive")
#var col_point : Vector2 = get_collision_point()
#var dist : float = player.position.distance_to(col_point)
##print(col_point," ", player.connection_points[-1])
##if dist < fire_range:
##print(dist, " ", player.position.distance_to(player.connection_points[-1]))
##
#while dist - player.position.distance_to(player.connection_points[-1]) > 10: #margin of 10
#print("yowdy")
#if (player.connection_points.size() > 1):
#print(player.connection_points)
#print("hi")
#player.connection_points.remove_at(player.connection_points.size()-1)
#player.rope_length = dist
#print("bye")
#else:
#break
##while player.connection_points[-1].distance_to(col_point) > 5: # margin
##
#if player.rope_length - dist > 10:
#print("add")
#player.connection_points.append(col_point)
#player.rope_length = dist
pass