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public ReturnToolLayerGraphics ( |
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| g | ||
| Результат | void | |
public void Move(ScreenDrawingSurface surface, Point location)
{
if (held)
{
tx2 = location.X / surface.Screen.Tileset.TileSize;
ty2 = location.Y / surface.Screen.Tileset.TileSize;
var g = surface.GetToolLayerGraphics();
if (g != null)
{
g.Clear(Color.Transparent);
// draw rectangle preview
int x_start = Math.Min(tx1, tx2);
int x_end = Math.Max(tx1, tx2) - 1;
int y_start = Math.Min(ty1, ty2);
int y_end = Math.Max(ty1, ty2) - 1;
for (int y = y_start; y <= y_end; y += brush.Height)
{
for (int x = x_start; x <= x_end; x += brush.Width)
{
brush.DrawOn(g, x * brush.CellSize, y * brush.CellSize);
}
}
surface.ReturnToolLayerGraphics(g);
}
}
}
public void Release(ScreenDrawingSurface surface)
{
held = false;
var g = surface.GetToolLayerGraphics();
if (g != null)
{
g.Clear(Color.Transparent);
surface.ReturnToolLayerGraphics(g);
}
int x_start = Math.Min(tx1, tx2);
int x_end = Math.Max(tx1, tx2) - 1;
int y_start = Math.Min(ty1, ty2);
int y_end = Math.Max(ty1, ty2) - 1;
startTiles = new int?[surface.Screen.Width, surface.Screen.Height];
endTiles = new int?[surface.Screen.Width, surface.Screen.Height];
for (int y = y_start; y <= y_end; y += brush.Height)
{
for (int x = x_start; x <= x_end; x += brush.Width)
{
Draw(surface, x, y);
}
}
var changes = new List <TileChange>();
for (int y = 0; y < surface.Screen.Height; y++)
{
for (int x = 0; x < surface.Screen.Width; x++)
{
if (startTiles[x, y].HasValue && endTiles[x, y].HasValue && startTiles[x, y].Value != endTiles[x, y].Value)
{
changes.Add(new TileChange(x, y, startTiles[x, y].Value, endTiles[x, y].Value, surface));
}
}
}
if (changes.Count > 0)
{
surface.EditedWithAction(new DrawAction("Rectangle", changes, surface));
}
}
public void Release(ScreenDrawingSurface surface)
{
held = false;
var g = surface.GetToolLayerGraphics();
if (g != null)
{
g.Clear(Color.Transparent);
surface.ReturnToolLayerGraphics(g);
}
int x_start = Math.Min(tx1, tx2);
int x_end = Math.Max(tx1, tx2) - 1;
int y_start = Math.Min(ty1, ty2);
int y_end = Math.Max(ty1, ty2) - 1;
startTiles = new int?[surface.Screen.Width, surface.Screen.Height];
endTiles = new int?[surface.Screen.Width, surface.Screen.Height];
for (int y = y_start; y <= y_end; y += brush.Height)
{
for (int x = x_start; x <= x_end; x += brush.Width)
{
Draw(surface, x, y);
}
}
var changes = new List<TileChange>();
for (int y = 0; y < surface.Screen.Height; y++)
{
for (int x = 0; x < surface.Screen.Width; x++)
{
if (startTiles[x, y].HasValue && endTiles[x, y].HasValue && startTiles[x, y].Value != endTiles[x, y].Value)
{
changes.Add(new TileChange(x, y, startTiles[x, y].Value, endTiles[x, y].Value, surface));
}
}
}
if (changes.Count > 0) surface.EditedWithAction(new DrawAction("Rectangle", changes, surface));
}
public void Move(ScreenDrawingSurface surface, Point location)
{
if (held)
{
tx2 = location.X / surface.Screen.Tileset.TileSize;
ty2 = location.Y / surface.Screen.Tileset.TileSize;
var g = surface.GetToolLayerGraphics();
if (g != null)
{
g.Clear(Color.Transparent);
// draw rectangle preview
int x_start = Math.Min(tx1, tx2);
int x_end = Math.Max(tx1, tx2) - 1;
int y_start = Math.Min(ty1, ty2);
int y_end = Math.Max(ty1, ty2) - 1;
for (int y = y_start; y <= y_end; y += brush.Height)
{
for (int x = x_start; x <= x_end; x += brush.Width)
{
brush.DrawOn(g, x * brush.CellSize, y * brush.CellSize);
}
}
surface.ReturnToolLayerGraphics(g);
}
}
}
