63 lines
1.8 KiB
GDScript3
63 lines
1.8 KiB
GDScript3
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extends Sprite
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var held = false
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onready var beltmap = $"../BeltTiles"
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var dir_vectors = [Vector2(1,0), Vector2(0,-1), Vector2(-1,0), Vector2(0,1)]
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var cx := 5 # offset for edge feet
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var cy := 5 # offset for edge feet
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var foot_vectors = [Vector2(0,0), Vector2(cx,cy), Vector2(cx,-cy), Vector2(-cx,-cy), Vector2(-cx,cy)]
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var foot_weights = [3, 1, 1, 1, 1]
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var total_weight = 7
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#var stuck_vec = null
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#var stuck_dir = -1 # For going off the end of belts
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func get_belt_direction(tx, ty):
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var xflip = beltmap.is_cell_x_flipped(tx, ty)
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var tp = beltmap.is_cell_transposed(tx, ty)
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return int(tp) + int(xflip)*2
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func get_belt_rect(vec):
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var origin = beltmap.map_to_world(vec)
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return Rect2(to_local(origin), Vector2(8, 8))
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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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var belt_speed = delta * 8
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var direction = Vector2(0, 0)
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for i in len(foot_vectors):
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var vec = beltmap.world_to_map(position + foot_vectors[i])
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if beltmap.get_cell(vec.x, vec.y) >= 0:
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direction += dir_vectors[get_belt_direction(vec.x, vec.y)] * foot_weights[i]
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position += direction/total_weight * belt_speed
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# var vec = beltmap.world_to_map(position)
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# if stuck_vec:
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# if get_rect().intersects(get_belt_rect(stuck_vec)):
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# position += dir_vectors[stuck_dir] * belt_speed
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# return
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# else:
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# stuck_vec = null
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# stuck_dir = -1
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# var tx = vec[0]
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# var ty = vec[1]
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# if beltmap.get_cell(tx, ty) >= 0:
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# stuck_dir = get_belt_direction(tx, ty)
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# stuck_vec = vec
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# position += dir_vectors[stuck_dir] * belt_speed
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func _input(event):
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if event is InputEventMouseButton:
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if not event.pressed:
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held = false
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elif get_rect().has_point(to_local(event.position)):
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held = true
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elif event is InputEventMouseMotion:
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if held:
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position += event.relative
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