d2helper

func AbsInt32 ¶

func AbsInt32(a int32) int32

func AlmostEqual ¶

func AlmostEqual(a, b, threshold float64) bool

AlmostEqual returns true if two values are within threshold from each other

func AsterToEmpty ¶

func AsterToEmpty(text string) string

AsterToEmpty converts strings beginning with "*" to "", for use when handling columns where an asterix can be used to comment out entries

func BytesToInt32 ¶

func BytesToInt32(b []byte) int32

BytesToInt32 converts 4 bytes to int32

func CombineStrings ¶

func CombineStrings(input []string) string

func EmptyToZero ¶

func EmptyToZero(text string) string

EmptyToZero converts empty strings to "0" and leaves non-empty strings as is, for use before converting numerical data which equates empty to zero

func GetAngleBetween ¶

func GetAngleBetween(p1X, p1Y, p2X, p2Y float64) int

GetAngleBetween returns the angle between two points. 0deg is facing to the right.

func IsoToScreen ¶

func IsoToScreen(isoX, isoY, modX, modY float64) (float64, float64)

IsoToScreen converts isometric coordinates to screenspace coordinates

func Max ¶

func Max(a, b uint32) uint32

Max returns the higher of two values

func MaxInt ¶

func MaxInt(a, b int) int

func MaxInt32 ¶

func MaxInt32(a, b int32) int32

MaxInt32 returns the higher of two values

func Min ¶

func Min(a, b uint32) uint32

Min returns the lower of two values

func MinInt ¶

func MinInt(a, b int) int

func MinInt32 ¶

func MinInt32(a, b int32) int32

MinInt32 returns the higher of two values

func NextPow2 ¶

func NextPow2(x int32) int32

func Now ¶

func Now() float64

func SafeStringToInt ¶

func SafeStringToInt(text string) int

SafeStringToInt converts a string to an integer, or returns -1 on falure

func ScreenToIso ¶

func ScreenToIso(sx, sy float64) (float64, float64)

ScreenToIso converts screenspace coordinates to isometric coordinates

func SplitIntoLinesWithMaxWidth ¶

func SplitIntoLinesWithMaxWidth(fullSentence string, maxChars int) []string

func StringToFloat64 ¶

func StringToFloat64(text string) float64

StringToFloat64 converts a string to a float64

func StringToInt ¶

func StringToInt(text string) int

StringToInt converts a string to an integer

func StringToInt8 ¶

func StringToInt8(text string) int8

StringToInt8 converts a string to an int8

func StringToUint ¶

func StringToUint(text string) uint

StringToUint converts a string to a uint32

func StringToUint8 ¶

func StringToUint8(text string) uint8

StringToUint8 converts a string to an uint8

func Utf16BytesToString ¶

func Utf16BytesToString(b []byte) (string, error)