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51 lines
2.0 KiB
51 lines
2.0 KiB
extends Reference
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# Build terrain from delaunay graph
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class_name Map
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var image
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var terrain
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# Called when the node enters the scene tree for the first time.
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func _init(a_terrain):
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self.terrain = a_terrain
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a_terrain.set_data("map",self)
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func gen_map():
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Global.loadings["world_creation"].new_phase("Generation de la carte...", terrain._points.size())
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image = Image.new()
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image.create(terrain._width,terrain._height,false,Image.FORMAT_RGBA8)
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image.lock()
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image.fill(Color('#5aa6ca'))
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image.unlock()
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var file_name = "user://terrain/%s/map.png" % (terrain.get_name())
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for center in terrain.get_centers():
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if not center.get_data("water"):
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var voronoi = center.get_data("voronoi")
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var voronoi_bounding_box = center.get_data("voronoi_bounding_box")
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# print_debug("Creat voronoi image")
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var voronoi_image = Image.new()
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voronoi_image.create(int(voronoi_bounding_box.size.x), int(voronoi_bounding_box.size.y),false,Image.FORMAT_RGBA8)
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voronoi_image.lock()
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for x in int(voronoi_bounding_box.size.x):
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for y in int(voronoi_bounding_box.size.y):
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var pixel = []
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pixel.append(Vector2(voronoi_bounding_box.position.x + x, voronoi_bounding_box.position.y + y))
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pixel.append(Vector2(voronoi_bounding_box.position.x + x + 1, voronoi_bounding_box.position.y + y))
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pixel.append(Vector2(voronoi_bounding_box.position.x + x + 1, voronoi_bounding_box.position.y + y + 1))
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pixel.append(Vector2(voronoi_bounding_box.position.x + x, voronoi_bounding_box.position.y + y + 1))
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var alpha = Global.pixel_area(voronoi, pixel)
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# print_debug("Alpha : %f" % (alpha))
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var color
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if center.get_data("coast"):
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color = Color(0.708, 0.646, 0.138, alpha)
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else:
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color = Color(0.253, 0.621, 0.229, alpha)
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voronoi_image.set_pixel(x,y,color)
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image.lock()
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image.blend_rect(voronoi_image,Rect2(0.0,0.0,voronoi_bounding_box.size.x,voronoi_bounding_box.size.y),voronoi_bounding_box.position)
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image.unlock()
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voronoi_image.unlock()
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Global.loadings["world_creation"].increment_step()
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image.save_png(file_name)
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