LimitWorld/Vector2d.lua at master · NiLSPACE/LimitWorld · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
---------------------------------------------------------
---------------[[Created by STR_Warrior]]----------------
---------------------------------------------------------


Vector2d = {}


function Vector2d:__call(a_X, a_Z)
	local Obj = {}

	setmetatable(Obj, Vector2d)
	Obj.__index = Obj

	Obj.x = a_X
	Obj.z = a_Z

	return Obj
end


function Vector2d:__add(a_Vector2)
	return Vector2d(
		self.x + a_Vector2.x,
		self.z + a_Vector2.z
	)
end


function Vector2d:__sub(a_Vector2)
	return Vector2d(
		self.x - a_Vector2.x,
		self.z - a_Vector2.z
	)
end


function Vector2d:Length()
	return math.sqrt(self.x * self.x + self.z * self.z)
end


setmetatable(Vector2d, Vector2d)
Vector2d.__index = Vector2d