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author | Vanessa Ezekowitz <vanessaezekowitz@gmail.com> | 2016-05-17 20:59:46 -0400 |
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committer | Vanessa Ezekowitz <vanessaezekowitz@gmail.com> | 2016-05-17 20:59:46 -0400 |
commit | 4498c41c47174532e33b0bc2e0e55e3847f9d31c (patch) | |
tree | 61e24f7ba17d7b44a7ebec9689074eb887dd127c /carts/functions.lua | |
parent | 94f81cdae1d23aaf3214bd87a56a6b6c4cb3bf06 (diff) | |
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Remove carts mod.
It's buggy and laggy.
Diffstat (limited to 'carts/functions.lua')
-rw-r--r-- | carts/functions.lua | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/carts/functions.lua b/carts/functions.lua deleted file mode 100644 index 1a50d76..0000000 --- a/carts/functions.lua +++ /dev/null @@ -1,56 +0,0 @@ - --- --- Helper functions --- - -cart_func = {} - -function cart_func:get_sign(z) - if z == 0 then - return 0 - else - return z/math.abs(z) - end -end - --- Returns the velocity as a unit vector --- The smaller part of the vector will be turned to 0 -function cart_func:velocity_to_dir(v) - if math.abs(v.x) > math.abs(v.z) then - return {x=cart_func:get_sign(v.x), y=cart_func:get_sign(v.y), z=0} - else - return {x=0, y=cart_func:get_sign(v.y), z=cart_func:get_sign(v.z)} - end -end - -function cart_func:is_rail(p) - local nn = minetest.get_node(p).name - return minetest.get_item_group(nn, "rail") ~= 0 -end - -function cart_func:is_int(z) - z = math.abs(z) - return math.abs(math.floor(z+0.5)-z) <= 0.1 -end - -cart_func.v3 = {} - -function cart_func.v3:add(v1, v2) - return {x=v1.x+v2.x, y=v1.y+v2.y, z=v1.z+v2.z} -end - -function cart_func.v3:copy(v) - return {x=v.x, y=v.y, z=v.z} -end - -function cart_func.v3:round(v) - return { - x = math.floor(v.x+0.5), - y = math.floor(v.y+0.5), - z = math.floor(v.z+0.5), - } -end - -function cart_func.v3:equal(v1, v2) - return v1.x == v2.x and v1.y == v2.y and v1.z == v2.z -end |