Removed useless files

overrides/math.lua

@@ -0,0 +1,55 @@
+--luacheck:ignore global math
+local _sin = math.sin
+local _cos = math.cos
+
+math.sqrt2 = math.sqrt(2)
+math.inv_sqrt2 = 1 / math.sqrt2
+math.tau = 2 * math.pi
+
+math.sin = function(x)
+    return math.floor(_sin(x) * 10000000 + 0.5) / 10000000
+end
+
+math.cos = function(x)
+    return math.floor(_cos(x) * 10000000 + 0.5) / 10000000
+end
+
+-- rounds number (num) to certain number of decimal places (idp)
+math.round = function(num, idp)
+    local mult = 10 ^ (idp or 0)
+    return math.floor(num * mult + 0.5) / mult
+end
+
+math.clamp = function(num, min, max)
+    if num < min then
+        return min
+    elseif num > max then
+        return max
+    else
+        return num
+    end
+end
+
+--- Takes two points and calculates the slope of a line
+-- @param x1, y1 numbers - coordinates of a point on a line
+-- @param x2, y2 numbers - coordinates of a point on a line
+-- @return number - the slope of the line
+math.calculate_slope = function(x1, y1, x2, y2)
+    return math.abs((y2 - y1) / (x2 - x1))
+end
+
+--- Calculates the y-intercept of a line
+-- @param x number - coordinates of point on line
+-- @param y number - coordinates of point on line
+-- @param slope number - the slope of a line
+-- @return number - the y-intercept of a line
+math.calculate_y_intercept = function(x, y, slope)
+    return y - (slope * x)
+end
+
+local deg_to_rad = math.tau / 360
+math.degrees = function(angle)
+    return angle * deg_to_rad
+end
+
+return math