public static string StringSubstring(GamePlatform p, string a, int start, int count)
{
IntRef aLength = new IntRef();
int[] aChars = p.StringToCharArray(a, aLength);
int[] bChars = new int[count];
for (int i = 0; i < count; i++)
{
bChars[i] = aChars[start + i];
}
return(p.CharArrayToString(bChars, count));
}
public static string StringAppend(GamePlatform p, string a, string b)
{
IntRef aLength = new IntRef();
int[] aChars = p.StringToCharArray(a, aLength);
IntRef bLength = new IntRef();
int[] bChars = p.StringToCharArray(b, bLength);
int[] cChars = new int[aLength.value + bLength.value];
for (int i = 0; i < aLength.value; i++)
{
cChars[i] = aChars[i];
}
for (int i = 0; i < bLength.value; i++)
{
cChars[i + aLength.value] = bChars[i];
}
return(p.CharArrayToString(cChars, aLength.value + bLength.value));
}
public static string StringSubstring(GamePlatform p, string a, int start, int count)
{
IntRef aLength = new IntRef();
int[] aChars = p.StringToCharArray(a, aLength);
int[] bChars = new int[count];
for (int i = 0; i < count; i++)
{
bChars[i] = aChars[start + i];
}
return p.CharArrayToString(bChars, count);
}
public static string StringAppend(GamePlatform p, string a, string b)
{
IntRef aLength = new IntRef();
int[] aChars = p.StringToCharArray(a, aLength);
IntRef bLength = new IntRef();
int[] bChars = p.StringToCharArray(b, bLength);
int[] cChars = new int[aLength.value + bLength.value];
for (int i = 0; i < aLength.value; i++)
{
cChars[i] = aChars[i];
}
for (int i = 0; i < bLength.value; i++)
{
cChars[i + aLength.value] = bChars[i];
}
return p.CharArrayToString(cChars, aLength.value + bLength.value);
}
public string CharToString(int a)
{
int[] arr = new int[1];
arr[0] = a;
return(p.CharArrayToString(arr, 1));
}
/// <summary>
/// Split a given string into words with different colors
/// </summary>
/// <param name="s">String to split</param>
/// <param name="defaultcolor">Default color to use when no color code is given</param>
/// <param name="retLength"><see cref="IntRef"/> the number of text parts will be written to</param>
/// <returns><see cref="TextPart"/> array containing the processed parts of the given string</returns>
public TextPart[] DecodeColors(string s, int defaultcolor, IntRef retLength)
{
// Maximum word/message length
int messageMax = 256;
int wordMax = 64;
// Prepare temporary arrays
TextPart[] parts = new TextPart[messageMax];
int partsCount = 0;
int[] currenttext = new int[wordMax];
int currenttextLength = 0;
bool endCurrentWord = false;
// Split the given string into single characters
IntRef sLength = new IntRef();
int[] sChars = platform.StringToCharArray(s, sLength);
// Set default color
int currentColor = defaultcolor;
bool changeColor = false;
int nextColor = defaultcolor;
// Process each character
for (int i = 0; i < sLength.value; i++)
{
if (partsCount >= messageMax)
{
// Quit parsing text if message has reached maximum length
break;
}
if (endCurrentWord || currenttextLength >= wordMax)
{
if (currenttextLength > 0)
{
//Add content so far to return value
TextPart part = new TextPart();
part.text = platform.CharArrayToString(currenttext, currenttextLength);
part.color = currentColor;
parts[partsCount] = part;
partsCount++;
currenttextLength = 0;
}
endCurrentWord = false;
}
if (changeColor)
{
currentColor = nextColor;
changeColor = false;
}
if (sChars[i] == ' ')
{
// Begin a new word if a space character is found
currenttext[currenttextLength] = sChars[i];
currenttextLength++;
endCurrentWord = true;
}
else if (sChars[i] == '&')
{
// If a & is found, try to parse a color code
if (i + 1 < sLength.value)
{
int color = HexToInt(sChars[i + 1]);
if (color != -1)
{
// Update current color and end word
nextColor = GetColor(color);
changeColor = true;
endCurrentWord = true;
// Increment i to prevent the code from being read again
i++;
continue;
}
else
{
// No valid color code found. Display as normal character
currenttext[currenttextLength] = sChars[i];
currenttextLength++;
}
}
else
{
// End of string. Display as normal character
currenttext[currenttextLength] = sChars[i];
currenttextLength++;
}
}
else
{
// Nothing special. Just add the current character
currenttext[currenttextLength] = sChars[i];
currenttextLength++;
}
}
// Add any leftover text parts in current color
if (currenttextLength != 0 && partsCount < messageMax)
{
TextPart part = new TextPart();
part.text = platform.CharArrayToString(currenttext, currenttextLength);
part.color = currentColor;
parts[partsCount] = part;
partsCount++;
}
// Set length of returned array and return result
retLength.value = partsCount;
return(parts);
}
