// метод обработки действия от канвы при режиме перемещения точки.
private void resolveCanvasAction_movePoint(CanvasAction action, Point point)
{
switch (action)
{
//если действие - кнопка мыши опустилась
case CanvasAction.DOWN:
// и если она была достаточно рядом к одной из точек (задается this.MOUSE_SENSITIVITY)
int movingPivotIndex = this.bezierCurve.getPivotIndex(point, this.MOUSE_SENSITIVITY);
if (movingPivotIndex >= 0)
{
//то сохраняем индекс этой точки и включаем режим ее перемещения
this.movingPivotIndex = movingPivotIndex;
this.DDMode = DropDownMode.MOVE;
}
break;
//если действие перемещение мышки и включен режим перемещения
case CanvasAction.MOVE_TO:
if (this.DDMode == DropDownMode.MOVE)
{
//то меняем состояние точки в хранилище и отрисовываем его.
this.bezierCurve.setPivot(this.movingPivotIndex, point);
this.renderBezier.render(this.bezierCurve);
}
break;
//если действие - поднялась кнопка мыши то отключаем режим перемещения точки.
case CanvasAction.UP:
this.DDMode = DropDownMode.PREPAREDNESS;
break;
}
}
public void Stroke()
{
float halfWidth = this.LineWidth * .5f;
this.stack.Insert(0, new CanvasAction(0, Vector2.Zero));
for (int i = 1; i < this.stack.Count; i++)
{
CanvasAction prev = this.stack[i - 1];
CanvasAction curr = this.stack[i];
switch (curr.Action)
{
case 0:
if (prev.Action == 1)
{
this.FillCircle(prev.Position, halfWidth, this.StrokeColor);
}
break;
case 1:
this.StrokeLine(prev.Position, curr.Position);
//if (i > 1 && i < this.stack.Count) // TODO: not if 90 angle
this.FillCircle(prev.Position, halfWidth, this.StrokeColor);
break;
}
}
this.stack.RemoveAt(0);
Vector2 last = this.stack[this.stack.Count - 1].Position;
if (this.stack[0].Position != last)
{
this.FillCircle(last, halfWidth, this.StrokeColor);
}
}
// метод обработки действия от канвы при режиме добавления точки.
private void resolveCanvasAction_addPoint(CanvasAction action, Point point)
{
//если действи - опустиласль кнопка мыши то
// добавляем новую опорную точку в хранилище с места клика и отрисовываем его
if (action == CanvasAction.DOWN)
{
this.bezierCurve.addPivot(point);
this.renderBezier.render(this.bezierCurve);
}
}
// метод обработки действия от канвы при режиме удаления точки.
private void resolveCanvasAction_removePoint(CanvasAction action, Point point)
{
//если действи - опустиласль кнопка мыши то
if (action == CanvasAction.DOWN)
{
// и если она была достаточно рядом к одной из точек(задается this.MOUSE_SENSITIVITY)
int removingPivotIndex = this.bezierCurve.getPivotIndex(point, this.MOUSE_SENSITIVITY);
if (removingPivotIndex >= 0)
{
//то удаляем точку из хранилища в хранилище и отрисовываем его.
this.bezierCurve.removePivotIndex(removingPivotIndex);
this.renderBezier.render(this.bezierCurve);
}
}
}
/************************************************************************************
* методы обрабатывающие дейтвия от канвы в зависимости от
* режима работы приложения
************************************************************************************/
//в зависимости от режима работы приложения вызывает нужный метод
private void resolveCanvasAction(CanvasAction action, Point data)
{
switch (this.appMode)
{
case OperationMode.ADD_POINT:
this.resolveCanvasAction_addPoint(action, data);
break;
case OperationMode.MOVE_POINT:
this.resolveCanvasAction_movePoint(action, data);
break;
case OperationMode.REMOVE_POINT:
this.resolveCanvasAction_removePoint(action, data);
break;
}
}
public void FillGradient(Vector2 startPosition, Vector2 endPosition, Color startColor, Color endColor)
{
List <Vector2> poly = new List <Vector2>();
this.stack.Insert(0, new CanvasAction(0, Vector2.Zero));
for (int i = 1; i < this.stack.Count; i++)
{
CanvasAction prev = this.stack[i - 1];
CanvasAction curr = this.stack[i];
switch (curr.Action)
{
case 0:
if (poly.Count != 0)
{
FillPolygonGradient(poly, startPosition, endPosition, startColor, endColor);
}
poly.Clear();
break;
case 1:
if (prev.Action == 0)
{
poly.Add(prev.Position);
}
poly.Add(curr.Position);
break;
}
}
if (poly.Count != 0)
{
FillPolygonGradient(poly, startPosition, endPosition, startColor, endColor);
}
this.stack.RemoveAt(0);
}
public void FillFourPointGradient(Vector2 topLeftPosition, Vector2 bottomRightPosition, Color topLeft, Color topRight, Color bottomLeft, Color bottomRight)
{
List <Vector2> poly = new List <Vector2>();
this.stack.Insert(0, new CanvasAction(0, Vector2.Zero));
for (int i = 1; i < this.stack.Count; i++)
{
CanvasAction prev = this.stack[i - 1];
CanvasAction curr = this.stack[i];
switch (curr.Action)
{
case 0:
if (poly.Count != 0)
{
FillPolygonFourPointGradient(poly, topLeftPosition, bottomRightPosition, topLeft, topRight, bottomLeft, bottomRight);
}
poly.Clear();
break;
case 1:
if (prev.Action == 0)
{
poly.Add(prev.Position);
}
poly.Add(curr.Position);
break;
}
}
if (poly.Count != 0)
{
FillPolygonFourPointGradient(poly, topLeftPosition, bottomRightPosition, topLeft, topRight, bottomLeft, bottomRight);
}
this.stack.RemoveAt(0);
}
private void pbCanvas_MouseUp(object sender, MouseEventArgs e)
{
currentCanvasAction = CanvasAction.none;
}
private void pbCanvas_MouseMove(object sender, MouseEventArgs e)
{
if (currentTilemap == null) return;
if (!clTilemaps.CheckedItems.Contains(currentTilemap)) return;
int tx = e.X / 32;
int ty = e.Y / 32;
slCoordinates.Text = tx + "," + ty;
slTileId.Text = currentTilemap.getTileAt(tx, ty).ToString();
if (currentCanvasAction == CanvasAction.drawingTiles) {
if (ModifierKeys == Keys.Shift) {
currentTilemap.setTileAt(tx, ty, 0);
} else {
currentTilemap.setTileAt(tx, ty, currentTileId);
}
pbCanvas.Invalidate(new Rectangle(tx * 32, ty * 32, 32, 32));
}
if (currentCanvasAction == CanvasAction.selecting) {
currentSelection.Width = tx - currentSelection.X + 1;
currentSelection.Height = ty - currentSelection.Y + 1;
pbCanvas.Invalidate();
}
if (currentCanvasAction == CanvasAction.movingFloatingTilemap) {
int dx = tx - (canvasActionStart.X / 32);
int dy = ty - (canvasActionStart.Y / 32);
currentFloatingTilemapPos.Offset(dx, dy);
canvasActionStart.X = e.X;
canvasActionStart.Y = e.Y;
pbCanvas.Invalidate();
}
if (currentCanvasAction == CanvasAction.movingObject) {
if (ModifierKeys == Keys.Shift) {
currentSector.gameObjects.Remove(currentGameObject);
pbCanvas.Invalidate();
currentCanvasAction = CanvasAction.none;
} else {
int dx = e.X - canvasActionStart.X;
int dy = e.Y - canvasActionStart.Y;
currentGameObject.X += dx;
currentGameObject.Y += dy;
canvasActionStart.X = e.X;
canvasActionStart.Y = e.Y;
pbCanvas.Invalidate();
}
}
if (currentCanvasAction == CanvasAction.drawingBrush) {
if (ModifierKeys == Keys.Shift) {
if (currentBrush != null) currentBrush.erase(currentTilemap, tx, ty);
} else if (ModifierKeys == Keys.Control) {
if (currentBrush != null) {
currentBrush.learn(currentTilemap, tx, ty);
laBrushSize.Text = currentBrush.Length + " Patterns";
}
} else if (ModifierKeys == (Keys.Control | Keys.Shift)) {
if (currentBrush != null) {
currentBrush.forget(currentTilemap, tx, ty);
laBrushSize.Text = currentBrush.Length + " Patterns";
}
} else {
if (currentBrush != null) currentBrush.draw(currentTilemap, tx, ty);
}
pbCanvas.Invalidate(new Rectangle((tx - 1) * 32, (ty - 1) * 32, 32 * 3, 32 * 3));
}
}
private void pbCanvas_MouseDown(object sender, MouseEventArgs e)
{
int tx = e.X / 32;
int ty = e.Y / 32;
if (currentSector == null) return;
if ((e.Button == MouseButtons.Left) && (tcToolSettings.SelectedTab == tpTiles)) {
currentCanvasAction = CanvasAction.drawingTiles;
}
if ((e.Button == MouseButtons.Left) && (tcToolSettings.SelectedTab == tpTileManip)) {
if ((currentFloatingTilemap != null) && (currentFloatingTilemapPos.Contains(tx,ty))) {
currentCanvasAction = CanvasAction.movingFloatingTilemap;
} else
if (currentSelection.Contains(tx, ty)) {
createFloatingTilemapFromSelection(true);
currentCanvasAction = CanvasAction.movingFloatingTilemap;
pbCanvas.Invalidate();
} else {
anchorFloatingTilemap();
pbCanvas.Invalidate();
currentCanvasAction = CanvasAction.selecting;
currentSelection = new Rectangle(tx, ty, 0, 0);
}
}
if ((e.Button == MouseButtons.Left) && (tcToolSettings.SelectedTab == tpObjects)) {
GameObject selectedObject = (GameObject)lbGameObjects.SelectedItem;
if ((selectedObject != null) && (selectedObject is SpatialGameObject)) {
SpatialGameObject spatialGameObject = (SpatialGameObject)selectedObject.Clone();
spatialGameObject.X = e.X;
spatialGameObject.Y = e.Y;
currentSector.gameObjects.Add(spatialGameObject);
pbCanvas.Invalidate();
}
}
if ((e.Button == MouseButtons.Left) && (tcToolSettings.SelectedTab == tpGameObjectManip)) {
currentGameObject = getNearestGameObject(e.X, e.Y, 32);
if (currentGameObject != null) {
currentCanvasAction = CanvasAction.movingObject;
pbCanvas.Invalidate();
}
}
if ((e.Button == MouseButtons.Left) && (tcToolSettings.SelectedTab == tpBrushes)) {
currentCanvasAction = CanvasAction.drawingBrush;
}
canvasActionStart.X = e.X;
canvasActionStart.Y = e.Y;
pbCanvas_MouseMove(sender, e);
}
private void pbCanvas_MouseUp(object sender, MouseEventArgs e)
{
currentCanvasAction = CanvasAction.none;
}
private void pbCanvas_MouseMove(object sender, MouseEventArgs e)
{
if (currentTilemap == null)
{
return;
}
if (!clTilemaps.CheckedItems.Contains(currentTilemap))
{
return;
}
int tx = e.X / 32;
int ty = e.Y / 32;
slCoordinates.Text = tx + "," + ty;
slTileId.Text = currentTilemap.getTileAt(tx, ty).ToString();
if (currentCanvasAction == CanvasAction.drawingTiles)
{
if (ModifierKeys == Keys.Shift)
{
currentTilemap.setTileAt(tx, ty, 0);
}
else
{
currentTilemap.setTileAt(tx, ty, currentTileId);
}
pbCanvas.Invalidate(new Rectangle(tx * 32, ty * 32, 32, 32));
}
if (currentCanvasAction == CanvasAction.selecting)
{
currentSelection.Width = tx - currentSelection.X + 1;
currentSelection.Height = ty - currentSelection.Y + 1;
pbCanvas.Invalidate();
}
if (currentCanvasAction == CanvasAction.movingFloatingTilemap)
{
int dx = tx - (canvasActionStart.X / 32);
int dy = ty - (canvasActionStart.Y / 32);
currentFloatingTilemapPos.Offset(dx, dy);
canvasActionStart.X = e.X;
canvasActionStart.Y = e.Y;
pbCanvas.Invalidate();
}
if (currentCanvasAction == CanvasAction.movingObject)
{
if (ModifierKeys == Keys.Shift)
{
currentSector.gameObjects.Remove(currentGameObject);
pbCanvas.Invalidate();
currentCanvasAction = CanvasAction.none;
}
else
{
int dx = e.X - canvasActionStart.X;
int dy = e.Y - canvasActionStart.Y;
currentGameObject.X += dx;
currentGameObject.Y += dy;
canvasActionStart.X = e.X;
canvasActionStart.Y = e.Y;
pbCanvas.Invalidate();
}
}
if (currentCanvasAction == CanvasAction.drawingBrush)
{
if (ModifierKeys == Keys.Shift)
{
if (currentBrush != null)
{
currentBrush.erase(currentTilemap, tx, ty);
}
}
else if (ModifierKeys == Keys.Control)
{
if (currentBrush != null)
{
currentBrush.learn(currentTilemap, tx, ty);
laBrushSize.Text = currentBrush.Length + " Patterns";
}
}
else if (ModifierKeys == (Keys.Control | Keys.Shift))
{
if (currentBrush != null)
{
currentBrush.forget(currentTilemap, tx, ty);
laBrushSize.Text = currentBrush.Length + " Patterns";
}
}
else
{
if (currentBrush != null)
{
currentBrush.draw(currentTilemap, tx, ty);
}
}
pbCanvas.Invalidate(new Rectangle((tx - 1) * 32, (ty - 1) * 32, 32 * 3, 32 * 3));
}
}
private void pbCanvas_MouseDown(object sender, MouseEventArgs e)
{
int tx = e.X / 32;
int ty = e.Y / 32;
if (currentSector == null)
{
return;
}
if ((e.Button == MouseButtons.Left) && (tcToolSettings.SelectedTab == tpTiles))
{
currentCanvasAction = CanvasAction.drawingTiles;
}
if ((e.Button == MouseButtons.Left) && (tcToolSettings.SelectedTab == tpTileManip))
{
if ((currentFloatingTilemap != null) && (currentFloatingTilemapPos.Contains(tx, ty)))
{
currentCanvasAction = CanvasAction.movingFloatingTilemap;
}
else
if (currentSelection.Contains(tx, ty))
{
createFloatingTilemapFromSelection(true);
currentCanvasAction = CanvasAction.movingFloatingTilemap;
pbCanvas.Invalidate();
}
else
{
anchorFloatingTilemap();
pbCanvas.Invalidate();
currentCanvasAction = CanvasAction.selecting;
currentSelection = new Rectangle(tx, ty, 0, 0);
}
}
if ((e.Button == MouseButtons.Left) && (tcToolSettings.SelectedTab == tpObjects))
{
GameObject selectedObject = (GameObject)lbGameObjects.SelectedItem;
if ((selectedObject != null) && (selectedObject is SpatialGameObject))
{
SpatialGameObject spatialGameObject = (SpatialGameObject)selectedObject.Clone();
spatialGameObject.X = e.X;
spatialGameObject.Y = e.Y;
currentSector.gameObjects.Add(spatialGameObject);
pbCanvas.Invalidate();
}
}
if ((e.Button == MouseButtons.Left) && (tcToolSettings.SelectedTab == tpGameObjectManip))
{
currentGameObject = getNearestGameObject(e.X, e.Y, 32);
if (currentGameObject != null)
{
currentCanvasAction = CanvasAction.movingObject;
pbCanvas.Invalidate();
}
}
if ((e.Button == MouseButtons.Left) && (tcToolSettings.SelectedTab == tpBrushes))
{
currentCanvasAction = CanvasAction.drawingBrush;
}
canvasActionStart.X = e.X;
canvasActionStart.Y = e.Y;
pbCanvas_MouseMove(sender, e);
}
