Framework update
This commit is contained in:
Tercio Jose
+128
-34
@@ -8,14 +8,44 @@ local UnitExists = UnitExists
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local atan2 = math.atan2
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local pi = math.pi
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local abs = math.abs
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local UnitPosition = UnitPosition
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local Clamp = Clamp
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local max = max
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local Lerp = Lerp
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SMALL_FLOAT = 0.000001
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--find distance between two players
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function DF:GetDistance_Unit(unit1, unit2)
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if (UnitExists(unit1) and UnitExists(unit2)) then
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local u1X, u1Y = UnitPosition(unit1)
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local u2X, u2Y = UnitPosition(unit2)
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--namespace
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DF.Math = {}
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---@class df_math : table
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---@field GetUnitDistance fun(unitId1: unit, unitId2: unit) : number find distance between two units
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---@field GetPointDistance fun(x1: number, y1: number, x2: number, y2: number) : number find distance between two points
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---@field FindLookAtRotation fun(x1: number, y1: number, x2: number, y2: number) : number find a rotation for an object from a point to another point
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---@field MapRangeClamped fun(inputX: number, inputY: number, outputX: number, outputY: number, value: number) : number find the value scale between two given values. e.g: value of 500 in a range 0-100 result in 10 in a scale for 0-10
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---@field MapRangeUnclamped fun(inputX: number, inputY: number, outputX: number, outputY: number, value: number) : number find the value scale between two given values. e.g: value of 75 in a range 0-100 result in 7.5 in a scale for 0-10
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---@field GetRangePercent fun(minValue: number, maxValue: number, value: number) : number find the normalized percent of the value in the range. e.g range of 200-400 and a value of 250 result in 0.25
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---@field GetRangeValue fun(minValue: number, maxValue: number, percent: number) : number find the value in the range given from a normalized percent. e.g range of 200-400 and a percent of 0.8 result in 360
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---@field GetColorRangeValue fun(r1: number, g1: number, b1: number, r2: number, g2: number, b2: number, value: number) : number, number, number find the color value in the range given from a normalized percent. e.g range of 200-400 and a percent of 0.8 result in 360
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---@field GetDotProduct fun(value1: table, value2: table) : number dot product of two 2D Vectors
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---@field GetBezierPoint fun(value: number, point1: table, point2: table, point3: table) : number find a point in a bezier curve
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---@field LerpNorm fun(minValue: number, maxValue: number, value: number) : number normalized value 0-1 result in the value on the range given, e.g 200-400 range with a value of .5 result in 300
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---@field LerpLinearColor fun(deltaTime: number, interpSpeed: number, r1: number, g1: number, b1: number, r2: number, g2: number, b2: number) : number, number, number change the color by the deltaTime
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---@field IsNearlyEqual fun(value1: number, value2: number, tolerance: number) : boolean check if a number is near another number by a tolerance
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---@field IsNearlyZero fun(value: number, tolerance: number) : boolean check if a number is near zero
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---@field IsWithin fun(minValue: number, maxValue: number, value: number, isInclusive: boolean) : boolean check if a number is within a two other numbers, if isInclusive is true, it'll include the max value
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---@field Clamp fun(minValue: number, maxValue: number, value: number) : number dont allow a number ot be lower or bigger than a certain range
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---@field Round fun(num: number, numDecimalPlaces: number) : number cut fractions on a float
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---@field GetObjectCoordinates fun(object: uiobject) : objectcoordinates return the coordinates of the four corners of an object
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---find distance between two units
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---@param unitId1 string
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---@param unitId2 string
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function DF.Math.GetUnitDistance(unitId1, unitId2)
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if (UnitExists(unitId1) and UnitExists(unitId2)) then
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local u1X, u1Y = UnitPosition(unitId1)
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local u2X, u2Y = UnitPosition(unitId2)
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local dX = u2X - u1X
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local dY = u2Y - u1Y
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@@ -25,63 +55,54 @@ function DF:GetDistance_Unit(unit1, unit2)
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return 0
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end
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--find distance between two points
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function DF:GetDistance_Point(x1, y1, x2, y2)
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local dx = x2 - x1
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local dy = y2 - y1
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return ((dx * dx) + (dy * dy)) ^ .5
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function DF.Math.GetPointDistance(x1, y1, x2, y2)
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local dX = x2 - x1
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local dY = y2 - y1
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return ((dX * dX) + (dY * dY)) ^ .5
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end
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--find a rotation for an object from a point to another point
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function DF:FindLookAtRotation(x1, y1, x2, y2)
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return atan2 (y2 - y1, x2 - x1) + pi
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function DF.Math.FindLookAtRotation(x1, y1, x2, y2)
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return atan2(y2 - y1, x2 - x1) + pi
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end
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--find the value scale between two given values. e.g: value of 500 in a range 0-100 result in 10 in a scale for 0-10
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function DF:MapRangeClamped(inputX, inputY, outputX, outputY, value)
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return DF:GetRangeValue(outputX, outputY, Clamp(DF:GetRangePercent(inputX, inputY, value), 0, 1))
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function DF.Math.MapRangeClamped(inputX, inputY, outputX, outputY, value)
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return DF.Math.GetRangeValue(outputX, outputY, Clamp(DF.Math.GetRangePercent(inputX, inputY, value), 0, 1))
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end
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--find the value scale between two given values. e.g: value of 75 in a range 0-100 result in 7.5 in a scale for 0-10
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function DF:MapRangeUnclamped(inputX, inputY, outputX, outputY, value)
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return DF:GetRangeValue(outputX, outputY, DF:GetRangePercent(inputX, inputY, value))
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function DF.Math.MapRangeUnclamped(inputX, inputY, outputX, outputY, value)
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return DF.Math.GetRangeValue(outputX, outputY, DF.Math.GetRangePercent(inputX, inputY, value))
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end
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--find the normalized percent of the value in the range. e.g range of 200-400 and a value of 250 result in 0.25
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function DF:GetRangePercent(minValue, maxValue, value)
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function DF.Math.GetRangePercent(minValue, maxValue, value)
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return (value - minValue) / max((maxValue - minValue), SMALL_FLOAT)
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end
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--find the value in the range given from a normalized percent. e.g range of 200-400 and a percent of 0.8 result in 360
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function DF:GetRangeValue(minValue, maxValue, percent)
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function DF.Math.GetRangeValue(minValue, maxValue, percent)
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return Lerp(minValue, maxValue, percent)
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end
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function DF:GetColorRangeValue(r1, g1, b1, r2, g2, b2, value)
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local newR = DF:LerpNorm(r1, r2, value)
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local newG = DF:LerpNorm(g1, g2, value)
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local newB = DF:LerpNorm(b1, b2, value)
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function DF.Math.GetColorRangeValue(r1, g1, b1, r2, g2, b2, value)
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local newR = DF.Math.LerpNorm(r1, r2, value)
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local newG = DF.Math.LerpNorm(g1, g2, value)
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local newB = DF.Math.LerpNorm(b1, b2, value)
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return newR, newG, newB
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end
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--dot product of two 2D Vectors
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function DF:GetDotProduct(value1, value2)
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function DF.Math.GetDotProduct(value1, value2)
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return (value1.x * value2.x) + (value1.y * value2.y)
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end
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function DF:GetBezierPoint(value, point1, point2, point3)
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function DF.Math.GetBezierPoint(value, point1, point2, point3)
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local bP1 = Lerp(point1, point2, value)
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local bP2 = Lerp(point2, point3, value)
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return Lerp(bP1, bP2, value)
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end
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--normalized value 0-1 result in the value on the range given, e.g 200-400 range with a value of .5 result in 300
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function DF:LerpNorm(minValue, maxValue, value)
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function DF.Math.LerpNorm(minValue, maxValue, value)
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return (minValue + value * (maxValue - minValue))
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end
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--change the color by the deltaTime
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function DF:LerpLinearColor(deltaTime, interpSpeed, r1, g1, b1, r2, g2, b2)
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function DF.Math.LerpLinearColor(deltaTime, interpSpeed, r1, g1, b1, r2, g2, b2)
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deltaTime = deltaTime * interpSpeed
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local r = r1 + (r2 - r1) * deltaTime
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local g = g1 + (g2 - g1) * deltaTime
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@@ -89,6 +110,79 @@ function DF:LerpLinearColor(deltaTime, interpSpeed, r1, g1, b1, r2, g2, b2)
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return r, g, b
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end
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function DF.Math.IsNearlyEqual(value1, value2, tolerance)
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tolerance = tolerance or SMALL_FLOAT
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return abs(value1 - value2) <= tolerance
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end
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function DF.Math.IsNearlyZero(value, tolerance)
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tolerance = tolerance or SMALL_FLOAT
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return abs(value) <= tolerance
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end
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function DF.Math.IsWithin(minValue, maxValue, value, isInclusive)
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if (isInclusive) then
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return ((value >= minValue) and (value <= maxValue))
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else
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return ((value >= minValue) and (value < maxValue))
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end
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end
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function DF.Math.Clamp(minValue, maxValue, value)
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return value < minValue and minValue or value < maxValue and value or maxValue
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end
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function DF.Math.Round(num, numDecimalPlaces)
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local mult = 10^(numDecimalPlaces or 0)
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return math.floor(num * mult + 0.5) / mult
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end
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--old calls, keeping for compatibility
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function DF:GetDistance_Unit(unit1, unit2)
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return DF.Math.GetUnitDistance(unit1, unit2)
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end
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function DF:GetDistance_Point(x1, y1, x2, y2)
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return DF.Math.GetPointDistance(x1, y1, x2, y2)
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end
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--find a rotation for an object from a point to another point
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function DF:FindLookAtRotation(x1, y1, x2, y2)
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return DF.Math.FindLookAtRotation(x1, y1, x2, y2)
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end
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--find the value scale between two given values. e.g: value of 500 in a range 0-100 result in 10 in a scale for 0-10
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function DF:MapRangeClamped(inputX, inputY, outputX, outputY, value)
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return DF:GetRangeValue(outputX, outputY, Clamp(DF:GetRangePercent(inputX, inputY, value), 0, 1))
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end
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--find the value scale between two given values. e.g: value of 75 in a range 0-100 result in 7.5 in a scale for 0-10
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function DF:MapRangeUnclamped(inputX, inputY, outputX, outputY, value)
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return DF:GetRangeValue(outputX, outputY, DF:GetRangePercent(inputX, inputY, value))
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end
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--find the normalized percent of the value in the range. e.g range of 200-400 and a value of 250 result in 0.25
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function DF:GetRangePercent(minValue, maxValue, value)
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return (value - minValue) / max((maxValue - minValue), SMALL_FLOAT)
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end
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--find the value in the range given from a normalized percent. e.g range of 200-400 and a percent of 0.8 result in 360
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function DF:GetRangeValue(minValue, maxValue, percent)
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return Lerp(minValue, maxValue, percent)
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end
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function DF:GetColorRangeValue(r1, g1, b1, r2, g2, b2, value)
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return DF.Math.GetColorRangeValue(r1, g1, b1, r2, g2, b2, value)
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end
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--dot product of two 2D Vectors
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function DF:GetDotProduct(value1, value2)
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return (value1.x * value2.x) + (value1.y * value2.y)
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end
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function DF:GetBezierPoint(value, point1, point2, point3)
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return DF.Math.GetBezierPoint(value, point1, point2, point3)
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end
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--normalized value 0-1 result in the value on the range given, e.g 200-400 range with a value of .5 result in 300
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function DF:LerpNorm(minValue, maxValue, value)
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return (minValue + value * (maxValue - minValue))
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end
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--change the color by the deltaTime
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function DF:LerpLinearColor(deltaTime, interpSpeed, r1, g1, b1, r2, g2, b2)
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return DF.Math.LerpLinearColor(deltaTime, interpSpeed, r1, g1, b1, r2, g2, b2)
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end
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--check if a number is near another number by a tolerance
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function DF:IsNearlyEqual(value1, value2, tolerance)
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tolerance = tolerance or SMALL_FLOAT
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