75 lines
2 KiB
GDScript
75 lines
2 KiB
GDScript
tool
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extends Node2D
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class_name GameMap
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var ship_direction = 0
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var ship_speed = 1000
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var current_ship_direction = 0
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var current_ship_speed = 0
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const SPEED_EASE = 0.5
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const DIRECTION_EASE = 0.5
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const EPSILON = 0.01
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const ProbeElectricity = preload("res://Actors/Systems/Electricity/ElectricProbe.tscn")
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onready var tilemaps = [ $base, $cables, $floor, $walls ]
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export var unlit = false setget set_unlit
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onready var darkness = $darkness
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export var shadow_intensity = 0.2
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func _ready():
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if Engine.editor_hint:
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return
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$editor.queue_free()
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set_unlit(false)
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# Electricity setup
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make_electric_probes($cables, "Wire")
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func _process(delta: float):
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if Engine.editor_hint:
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return
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# Ease ship speed/direction changes
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if abs(ship_direction - current_ship_direction) < EPSILON:
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current_ship_direction = ship_direction
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else:
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current_ship_direction = lerp(current_ship_direction, ship_direction, delta * DIRECTION_EASE)
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if abs(ship_speed - current_ship_speed) < EPSILON:
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current_ship_speed = ship_speed
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else:
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current_ship_speed = lerp(current_ship_speed, ship_speed, delta * SPEED_EASE)
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set_engine_strength(current_ship_speed)
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$deepspace.rotation = current_ship_direction-PI/2
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$deepspace.region_rect.position += Vector2(sin(current_ship_direction), cos(current_ship_direction)) * current_ship_speed * delta
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# Lighting
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func set_unlit(val: bool):
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unlit = val
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if darkness:
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darkness.visible = not val
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# Engine related functions
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func set_engine_strength(val: float):
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# Set energy strength to current speed
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for child in $engines.get_children():
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if child is GameObjectEngine:
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var engine = child as GameObjectEngine
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engine.strength = val
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# Tileset related functions
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func make_electric_probes(tilemap: TileMap, tile_name: String):
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var tile_id = tilemap.tile_set.find_tile_by_name(tile_name)
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for cell in tilemap.get_used_cells_by_id(tile_id):
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var coord = tilemap.map_to_world(cell)
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var probe = ProbeElectricity.instance()
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probe.position = coord
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tilemap.add_child(probe)
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