61 lines
1.9 KiB
GDScript
61 lines
1.9 KiB
GDScript
extends Control
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export var cell_size = 100
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export var bgzoom = 50
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export(Texture) var background
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export(Font) var font
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var dragging = false
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var origin = Vector2(randf() * -1e4, randf() * -1e4)
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var last_origin = origin
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var last_mouse_pos = Vector2.ZERO
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func _draw():
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var win_size = get_global_rect().size
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var cols = int(ceil(win_size.x/cell_size))
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var rows = int(ceil(win_size.y/cell_size))
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var xoffset = float(int(origin.x) % cell_size)
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var yoffset = float(int(origin.y) % cell_size)
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draw_texture_rect_region(background, Rect2(Vector2.ZERO, win_size), Rect2(-origin*bgzoom, win_size*bgzoom), Color(0.5,0.5,0.5,1))
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for i in range(0, cols+1):
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draw_line(Vector2(i * cell_size+xoffset, 0), Vector2(i * cell_size+xoffset, win_size.y), Color.white * 0.5)
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for i in range(0, rows):
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draw_line(Vector2(0, i * cell_size+yoffset), Vector2(win_size.x, i * cell_size+yoffset), Color.white * 0.5)
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for x in range(-1, cols+1):
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for y in range(-1, rows+1):
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var real_x = x - int(origin.x/cell_size)
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var real_y = y - int(origin.y/cell_size)
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var sector_name = to_letter(real_x)
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if real_y < 0:
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sector_name += to_letter(real_y)
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else:
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sector_name += str(real_y)
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draw_string(font, Vector2(x * cell_size + 6 + xoffset, y * cell_size + 20 + yoffset), sector_name, Color(1,1,1,0.5))
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func _input(event):
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if event is InputEventMouseButton:
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dragging = event.pressed
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last_origin = origin
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last_mouse_pos = event.position
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update()
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elif event is InputEventMouseMotion:
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if dragging:
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origin = last_origin + (event.position - last_mouse_pos)
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update()
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func to_letter(num: int) -> String:
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#var letters = "ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ"
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var letters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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if num == 0:
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return "Α"
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elif num < 0:
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letters = "αβγδεζηθικλμνξοπρστυφχψω"
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num = abs(num)
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var out = ""
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var base = letters.length()
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while num > 0:
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out += letters.substr(num % base, 1)
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num /= base
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return out
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