52 lines
1.1 KiB
Tcl
52 lines
1.1 KiB
Tcl
struct Vec2(x,y:Int):
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func __add(a,b:Vec2; inline)->Vec2:
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return Vec2(a.x+b.x, a.y+b.y)
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func __subtract(a,b:Vec2; inline)->Vec2:
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return Vec2(a.x-b.x, a.y-b.y)
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func __multiply(a,b:Vec2; inline)->Int:
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return a.x*b.x + a.y*b.y
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func __multiply2(a:Vec2,b:Int; inline)->Vec2:
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return Vec2(a.x*b, a.y*b)
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func __multiply3(a:Int,b:Vec2; inline)->Vec2:
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return Vec2(a*b.x, a*b.y)
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func __multiply4(a,b:Vec2; inline)->Vec2:
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return Vec2(a.x*b.x, a.y*b.y)
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func __negative(v:Vec2; inline)->Vec2:
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return Vec2(-v.x, -v.y)
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func __length(v:Vec2; inline)->Int:
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return 2
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func main():
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>> x := Vec2(10, 20)
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>> y := Vec2(100, 200)
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>> x + y
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= Vec2(x=110, y=220)
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>> x - y
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= Vec2(x=-90, y=-180)
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>> x * y
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= 5000
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>> x * -1
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= Vec2(x=-10, y=-20)
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>> -10 * x
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= Vec2(x=-100, y=-200)
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>> x = Vec2(1, 2)
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>> x += Vec2(10, 20)
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= Vec2(x=11, y=22)
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>> x *= Vec2(10, -1)
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= Vec2(x=110, y=-22)
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>> x = Vec2(1, 2)
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>> -x
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= Vec2(x=-1, y=-2)
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>> #x
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= 2
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