85 lines
2.7 KiB
GDScript3
85 lines
2.7 KiB
GDScript3
|
extends KinematicBody2D
|
||
|
|
|
||
|
|
|
||
|
|
var held = false
|
||
|
|
var grabbed_vector = null
|
||
|
|
onready var beltmap = $"../BeltTiles"
|
||
|
|
|
||
|
|
var dir_vectors = [Vector2(1,0), Vector2(0,-1), Vector2(-1,0), Vector2(0,1)]
|
||
|
|
|
||
|
|
const max_speed := 200
|
||
|
|
export var rungs := 13
|
||
|
|
export var cx := 2.0 # offset for edge feet
|
||
|
|
export var cy := 5.0 # offset for edge feet
|
||
|
|
var foot_vectors
|
||
|
|
var foot_weights
|
||
|
|
var total_weight
|
||
|
|
#var stuck_vec = null
|
||
|
|
#var stuck_dir = -1 # For going off the end of belts
|
||
|
|
|
||
|
|
func _ready():
|
||
|
|
total_weight = 1 + rungs*4
|
||
|
|
foot_vectors = [Vector2(0, 0)]
|
||
|
|
foot_weights = [3]
|
||
|
|
for i in rungs:
|
||
|
|
foot_vectors.append(Vector2(cx*(i+1), cy))
|
||
|
|
foot_vectors.append(Vector2(-cx*(i+1), cy))
|
||
|
|
foot_vectors.append(Vector2(cx*(i+1), -cy))
|
||
|
|
foot_vectors.append(Vector2(-cx*(i+1), -cy))
|
||
|
|
foot_weights.append(1)
|
||
|
|
foot_weights.append(1)
|
||
|
|
foot_weights.append(1)
|
||
|
|
foot_weights.append(1)
|
||
|
|
|
||
|
|
func get_belt_direction(tx, ty):
|
||
|
|
var xflip = beltmap.is_cell_x_flipped(tx, ty)
|
||
|
|
var tp = beltmap.is_cell_transposed(tx, ty)
|
||
|
|
return int(tp) + int(xflip)*2
|
||
|
|
|
||
|
|
func get_belt_rect(vec):
|
||
|
|
var origin = beltmap.map_to_world(vec)
|
||
|
|
return Rect2(to_local(origin), Vector2(8, 8))
|
||
|
|
|
||
|
|
# Called every frame. 'delta' is the elapsed time since the previous frame.
|
||
|
|
func _physics_process(delta):
|
||
|
|
var belt_speed = 8
|
||
|
|
|
||
|
|
var direction = Vector2(0, 0)
|
||
|
|
for i in len(foot_vectors):
|
||
|
|
var vec = beltmap.world_to_map(position + foot_vectors[i].rotated(rotation))
|
||
|
|
if beltmap.get_cell(vec.x, vec.y) >= 0:
|
||
|
|
direction += dir_vectors[get_belt_direction(vec.x, vec.y)] * foot_weights[i]
|
||
|
|
direction /= total_weight*0.5
|
||
|
|
direction.x = clamp(direction.x, -1, 1)
|
||
|
|
direction.y = clamp(direction.y, -1, 1)
|
||
|
|
move_and_slide(direction * belt_speed)
|
||
|
|
|
||
|
|
if held: # Cursor drag code
|
||
|
|
var ggv = to_global(grabbed_vector)
|
||
|
|
var dv = get_global_mouse_position() - ggv
|
||
|
|
var dvn = dv.normalized()
|
||
|
|
var dvm = dv.length()
|
||
|
|
var velo = dvn * min(dvm*dvm, max_speed)
|
||
|
|
# move_and_slide(dvn * min(dvm*dvm, max_speed)) # Simple movement
|
||
|
|
var collision = move_and_collide(velo*delta)
|
||
|
|
if collision and collision.remainder.length_squared()>0:
|
||
|
|
if collision.collider is KinematicBody2D:
|
||
|
|
var col2 = collision.collider.move_and_collide(collision.remainder)
|
||
|
|
if col2 and col2.remainder.length_squared()>0:
|
||
|
|
if col2.collider is KinematicBody2D:
|
||
|
|
col2.collider.move_and_collide(col2.remainder)
|
||
|
|
collision.collider.move_and_collide(col2.remainder)
|
||
|
|
move_and_collide(col2.remainder)
|
||
|
|
move_and_collide(collision.remainder)
|
||
|
|
else:
|
||
|
|
move_and_collide(collision.remainder.slide(collision.normal))
|
||
|
|
|
||
|
|
|
||
|
|
func _input(event):
|
||
|
|
if event is InputEventMouseButton:
|
||
|
|
if not event.pressed:
|
||
|
|
held = false
|
||
|
|
elif $sprite.get_rect().has_point(to_local(event.position)):
|
||
|
|
held = true
|
||
|
|
grabbed_vector = to_local(event.position)
|