/// <summary>
/// This is called when the focus has moved to scroll the grid.
/// </summary>
private void Scroll()
{
if (scrolling)
{
// Without a twitch...
//scrollOffset = grid[ focusIndex.X, focusIndex.Y ].Position;
// Create a twitch to scroll the grid.
TwitchManager.GetVector3 get = delegate(Object param) { return(scrollOffset); };
TwitchManager.SetVector3 set = delegate(Vector3 value, Object param) { scrollOffset = value; };
TwitchManager.Vector3Twitch twitch = new TwitchManager.Vector3Twitch(get, set, grid[focusIndex.X, focusIndex.Y].Position, 0.15f, TwitchCurve.Shape.Linear, null);
twitch.Start();
}
}
} // end of TexturePicker InitFileList()
public void Update()
{
if (active)
{
GamePadInput pad = GamePadInput.GetGamePad1();
// Switch active grid?
bool changed = false;
if (pad.LeftStickLeft.WasPressed || pad.DPadLeft.WasPressed)
{
activeGrid = (activeGrid + 3) % 4;
changed = true;
Foley.PlayProgrammingClick();
}
if (pad.LeftStickRight.WasPressed || pad.DPadRight.WasPressed)
{
activeGrid = (activeGrid + 1) % 4;
changed = true;
Foley.PlayProgrammingClick();
}
if (changed)
{
Vector3 newPosition = new Vector3(-2.25f + 1.5f * activeGrid, 0.0f, 0.0f);
TwitchManager.GetVector3 get = delegate(Object param) { return(selectionPlate.Position); };
TwitchManager.SetVector3 set = delegate(Vector3 value, Object param) { selectionPlate.Position = value; };
TwitchManager.Vector3Twitch twitch = new TwitchManager.Vector3Twitch(get, set, newPosition, 0.25f, TwitchCurve.Shape.OvershootOut);
twitch.Start();
grid0.Active = false;
grid1.Active = false;
grid2.Active = false;
grid3.Active = false;
switch (activeGrid)
{
case 0: grid0.Active = true; break;
case 1: grid1.Active = true; break;
case 2: grid2.Active = true; break;
case 3: grid3.Active = true; break;
}
changed = false;
}
backPlate.Update();
selectionPlate.Update();
grid0.Update(ref worldGrid);
grid1.Update(ref worldGrid);
grid2.Update(ref worldGrid);
grid3.Update(ref worldGrid);
// See if any of the grids have changed which texture is in focus.
// If so, change what the terrain sees.
if (grid0.SelectionIndex.Y != curFocusIndex0)
{
curFocusIndex0 = grid0.SelectionIndex.Y;
InGame.inGame.Terrain.ChangeTerrainTexture(0, files[curFocusIndex0]);
InGame.inGame.IsLevelDirty = true;
}
if (grid1.SelectionIndex.Y != curFocusIndex1)
{
curFocusIndex1 = grid1.SelectionIndex.Y;
InGame.inGame.Terrain.ChangeTerrainTexture(1, files[curFocusIndex1]);
InGame.inGame.IsLevelDirty = true;
}
if (grid2.SelectionIndex.Y != curFocusIndex2)
{
curFocusIndex2 = grid2.SelectionIndex.Y;
InGame.inGame.Terrain.ChangeTerrainTexture(2, files[curFocusIndex2]);
InGame.inGame.IsLevelDirty = true;
}
if (grid3.SelectionIndex.Y != curFocusIndex3)
{
curFocusIndex3 = grid3.SelectionIndex.Y;
InGame.inGame.Terrain.ChangeTerrainTexture(3, files[curFocusIndex3]);
InGame.inGame.IsLevelDirty = true;
}
float outerRowAlpha = 0.3f;
float innerRowAlpha = 0.7f;
// Update the alpha values of the visible tiles.
for (int i = 0; i < grid0.ActualDimensions.Y; i++)
{
UIGrid2DTextureElement e = null;
e = grid0.Get(0, i) as UIGrid2DTextureElement;
if (e != null)
{
int delta = Math.Abs(i - grid0.SelectionIndex.Y);
if (delta < 2)
{
e.Alpha = 1.0f;
}
else if (delta < 3)
{
e.Alpha = innerRowAlpha;
}
else
{
e.Alpha = outerRowAlpha;
}
}
e = grid1.Get(0, i) as UIGrid2DTextureElement;
if (e != null)
{
int delta = Math.Abs(i - grid1.SelectionIndex.Y);
if (delta < 2)
{
e.Alpha = 1.0f;
}
else if (delta < 3)
{
e.Alpha = innerRowAlpha;
}
else
{
e.Alpha = outerRowAlpha;
}
}
e = grid2.Get(0, i) as UIGrid2DTextureElement;
if (e != null)
{
int delta = Math.Abs(i - grid2.SelectionIndex.Y);
if (delta < 2)
{
e.Alpha = 1.0f;
}
else if (delta < 3)
{
e.Alpha = innerRowAlpha;
}
else
{
e.Alpha = outerRowAlpha;
}
}
e = grid3.Get(0, i) as UIGrid2DTextureElement;
if (e != null)
{
int delta = Math.Abs(i - grid3.SelectionIndex.Y);
if (delta < 2)
{
e.Alpha = 1.0f;
}
else if (delta < 3)
{
e.Alpha = innerRowAlpha;
}
else
{
e.Alpha = outerRowAlpha;
}
}
}
}
} // end of TexturePicker Update()