public void Progress(float timeStep)
{
RectTransform textTrans = null;
bool textPaused = false;
bool progressText = false;
int textStage = INVALID_TEXT_STAGE;
float stageDuration = 0f;
float stageElapsed = 0f;
float stageRate = 0f;
bool keepStage = false;
SpritedStringUI text = null;
Color textColor = Color.white;
Vector3 textScale = Vector3.one;
Vector2 textIncreasedScale = Vector2.zero;
bool textRemoved = false;
int textEvolution = INVALID_TEXT_EVOLUTION;
float textElapsed = 0f;
Transform textOriginTrans = null;
Vector2 textOriginWorld = Vector2.zero;
Vector2 textOriginCanvas = Vector2.zero;
Vector3 completeWorldPos = Vector3.zero;
Vector2 currentOriginWorldPos = Vector2.zero;
Vector2 textSpeed = Vector2.zero;
if (textTransforms != null)
{
for (int i = 0; i < textTransforms.Length; i++)
{
textPaused = textPauseds[i];
/*halmeida - if a text was added during a game pause, I will progress it during the pause and I will continue
* progressing it after the game is unpaused, because I don't want it to get stuck in the screen until the next pause.
* However, if a text was added when the game was unpaused, I will only progress it while the game is unpaused.*/
progressText = (textPaused || (!textPaused && !paused));
if (progressText)
{
textTrans = textTransforms[i];
text = texts[i];
textStage = textStages[i];
stageRate = 0f;
textRemoved = false;
switch (textStage)
{
case TEXT_STAGE_SHOW:
stageDuration = textDurationsShow[i];
if (stageDuration <= 0f)
{
stageRate = 1f;
}
else
{
stageElapsed = textStageElapseds[i];
stageElapsed += timeStep;
stageRate = stageElapsed / stageDuration;
stageRate = (stageRate > 1f) ? 1f : stageRate;
textColor = text.GetGeneralColor();
textColor.a = Mathf.Lerp(0f, 1f, stageRate);
text.SetGeneralColor(textColor);
textIncreasedScale = textIncreasedScales[i];
textScale = textTrans.localScale;
textScale.x = Mathf.Lerp(textIncreasedScale.x, 1f, stageRate);
textScale.y = Mathf.Lerp(textIncreasedScale.y, 1f, stageRate);
textTrans.localScale = textScale;
}
break;
case TEXT_STAGE_PLAIN:
stageDuration = textDurationsPlain[i];
if (stageDuration <= 0f)
{
stageRate = 1f;
}
else
{
stageElapsed = textStageElapseds[i];
stageElapsed += timeStep;
stageRate = stageElapsed / stageDuration;
stageRate = (stageRate > 1f) ? 1f : stageRate;
}
break;
case TEXT_STAGE_HIDE:
stageDuration = textDurationsHide[i];
if (stageDuration <= 0f)
{
stageRate = 1f;
}
else
{
stageElapsed = textStageElapseds[i];
stageElapsed += timeStep;
stageRate = stageElapsed / stageDuration;
stageRate = (stageRate > 1f) ? 1f : stageRate;
textColor = text.GetGeneralColor();
textColor.a = Mathf.Lerp(1f, 0f, stageRate);
text.SetGeneralColor(textColor);
textIncreasedScale = textIncreasedScales[i];
textScale = textTrans.localScale;
textScale.x = Mathf.Lerp(1f, textIncreasedScale.x, stageRate);
textScale.y = Mathf.Lerp(1f, textIncreasedScale.y, stageRate);
textTrans.localScale = textScale;
}
break;
case TEXT_STAGE_OVER:
RemoveCanvasText(i);
textRemoved = true;
break;
}
if (textRemoved)
{
if (textTransforms != null)
{
i--;
}
else
{
break;
}
}
else
{
textEvolution = textEvolutions[i];
if ((textEvolution == TEXT_EVOLUTION_NONE_WAIT) && endWaitingTexts)
{
textEvolutions[i] = TEXT_EVOLUTION_NONE_GO;
textEvolution = TEXT_EVOLUTION_NONE_GO;
}
if (stageRate == 1f)
{
keepStage = ((textEvolution == TEXT_EVOLUTION_NONE_WAIT) && (textStage == TEXT_STAGE_PLAIN));
if (!keepStage)
{
textStage++;
textStages[i] = textStage;
textStageElapseds[i] = 0f;
}
else
{
textStageElapseds[i] = stageElapsed;
}
}
else
{
textStageElapseds[i] = stageElapsed;
}
textElapsed = textElapseds[i];
textElapsed += timeStep;
textElapseds[i] = textElapsed;
textOriginTrans = textOriginTransforms[i];
textOriginWorld = textOriginPositions[i];
if (textOriginTrans != null)
{
completeWorldPos = textOriginTrans.position;
currentOriginWorldPos = new Vector2(completeWorldPos.x, completeWorldPos.y);
currentOriginWorldPos += textOriginWorld;
}
else
{
currentOriginWorldPos = textOriginWorld;
}
if (TransformWorldToCanvasPosition(currentOriginWorldPos, ref textOriginCanvas))
{
textSpeed = textSpeeds[i];
textTrans.anchoredPosition = textOriginCanvas + (textElapsed * textSpeed);
}
text.FeedPositionToMaterial();
}
}
}
}
endWaitingTexts = false;
}