private Sprite generateSprite(string text)
{
Texture2D texture = new Texture2D((int)pFontLoader.GetLengthInPixel(text), (int)pFontLoader.charHeightInPixel);
texture.wrapMode = TextureWrapMode.Clamp;
texture.filterMode = FilterMode.Point;
texture = InitTexture2D(ref texture);
Color[] cols = texture.GetPixels();
int offset = 0;
foreach (char c in text.ToCharArray())
{
PFontLoader.CharInfo chInfo = pFontLoader.chars[c];
Rect rect = chInfo.sprite.rect;
Color[] chCols = chInfo.sprite.texture.GetPixels((int)rect.xMin, (int)rect.yMin, (int)rect.width, (int)rect.height);
for (int i = 0; i < chCols.Length; ++i)
{
int row = i / (int)chInfo.sprite.rect.width;
int col = i % (int)chInfo.sprite.rect.width;
cols[row * texture.width + offset + col] = chCols[i];
}
offset += (int)chInfo.sprite.rect.width;
}
texture.SetPixels(cols);
texture.Apply();
return(Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height), new Vector2(0.5f, 0.5f), pixelsPerUnit));
}
// --------------------------------------------------------------------------------
// ----- SELECTION BOX ------------------------------------------------------------
private bool initSelectionBox()
{
npcSelections = npcConversation.GetSelections();
if (npcSelections.Count == 0)
{
return(false);
}
// calculate size
float length = 0;
float charCount = 0;
foreach (NPCSelection npcSelection in npcSelections)
{
if (length < pFontLoader.GetLengthInPixel(npcSelection.selection))
{
length = pFontLoader.GetLengthInPixel(npcSelection.selection);
charCount = npcSelection.selection.Length;
}
}
float height = npcSelections.Count;
selectionBoxSize = new Vector2((borderInPixel.x * 2 + (length + marginInPixel.x * charCount)) / pixelPerUnit,
(borderInPixel.y * 2 + height * pFontLoader.charHeightInPixel + (height - 1) * marginInPixel.y) / pixelPerUnit);
selectionBox.GetComponent <SpriteRenderer>().size = selectionBoxSize;
// calculate position
Vector2 boxPos = new Vector2(this.boxSize.x / 2 + selectionBoxSize.x / 2 + borderInPixel.x / pixelPerUnit,
0f);
selectionBox.localPosition = boxPos;
setSelectionIconPos(0, selectionBoxSize);
// collider
var oldSize = selectionBox.GetComponent <BoxCollider>().size;
selectionBox.GetComponent <BoxCollider>().size = new Vector3(selectionBoxSize.x, selectionBoxSize.y, oldSize.z);
// set active
selectionBox.gameObject.SetActive(true);
// set current selection
currentSelection = 0;
// reset selections items
Vector2 startPoint = new Vector2(-selectionBoxSize.x / 2 + borderInPixel.x / pixelPerUnit, selectionBoxSize.y / 2 - (borderInPixel.y + pFontLoader.charHeightInPixel / 2) / pixelPerUnit);
lastPos = startPoint;
for (int i = 0; i < npcSelections.Count; i++)
{
List <char> chars = npcSelections[i].selection.ToList();
foreach (char ch in chars)
{
if (char.IsWhiteSpace(ch))
{
lastPos.Set(lastPos.x + pFontLoader.charWidthInPixel / pixelPerUnit, lastPos.y);
}
ShowLetter(ch, lastPos, selectionBox.transform);
}
lastPos.Set(-selectionBoxSize.x / 2 + borderInPixel.x / pixelPerUnit, lastPos.y - (marginInPixel.y + pFontLoader.charHeightInPixel) / pixelPerUnit);
}
return(true);
}