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Add floor division to hump.vector and hump.vector-light

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This commit is contained in:
David Heyman 2018-05-23 11:13:51 -04:00
parent 9be68e9e10
commit aa81292733
2 changed files with 9 additions and 0 deletions
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4
vector-light.lua
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@ -38,6 +38,10 @@ local function div(s, x,y)
return x/s, y/s return x/s, y/s
end end
local function idiv(s, x,y)
return x//s, y//s
end
local function add(x1,y1, x2,y2) local function add(x1,y1, x2,y2)
return x1+x2, y1+y2 return x1+x2, y1+y2
end end

5
vector.lua
View File

@ -97,6 +97,11 @@ function vector.__div(a,b)
return new(a.x / b, a.y / b) return new(a.x / b, a.y / b)
end end
function vector.__idiv(a,b)
assert(isvector(a) and type(b) == "number", "wrong argument types (expected <vector> / <number>)")
return new(a.x // b, a.y // b)
end
function vector.__eq(a,b) function vector.__eq(a,b)
return a.x == b.x and a.y == b.y return a.x == b.x and a.y == b.y
end end