UltimateZoneBuilder/Source/Plugins/BuilderModes/ClassicModes/DrawRectangleMode.cs
MaxED 88b12750c1 Linedef info panel: tag is no longer shown in Hexen map format.
Numeric textbox: in addition to '++NN' and '--NN', you can use '*NN' and '/NN' to multiply or divide the values.
Configurations, ZDoom_linedefs.cfg: some linedef action arguments were missing a proper type.
Rewritten parts of hints system. Hints are now loaded from "Hints.cfg" file.
2014-01-23 13:36:51 +00:00

404 lines
12 KiB
C#

#region ================== Namespaces
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Windows.Forms;
using CodeImp.DoomBuilder.Controls;
using CodeImp.DoomBuilder.Editing;
using CodeImp.DoomBuilder.Rendering;
using CodeImp.DoomBuilder.Geometry;
using CodeImp.DoomBuilder.Actions;
using CodeImp.DoomBuilder.Windows;
using CodeImp.DoomBuilder.Map;
#endregion
namespace CodeImp.DoomBuilder.BuilderModes
{
[EditMode(DisplayName = "Draw Rectangle Mode",
SwitchAction = "drawrectanglemode",
AllowCopyPaste = false,
Volatile = true,
Optional = false)]
public class DrawRectangleMode : DrawGeometryMode
{
#region ================== Variables
protected HintLabel hintLabel;
protected int bevelWidth;
protected int currentBevelWidth;
protected int subdivisions;
protected int maxSubdivisions;
protected int minSubdivisions;
protected string undoName = "Rectangle draw";
protected string shapeName = "rectangle";
protected Vector2D start;
protected Vector2D end;
protected int width;
protected int height;
//interface
private Docker settingsdocker;
private DrawRectangleOptionsPanel panel;
#endregion
#region ================== Constructor/Disposer
public DrawRectangleMode() {
snaptogrid = true;
setupInterface();
}
public override void Dispose() {
if (!isdisposed && hintLabel != null)
hintLabel.Dispose();
base.Dispose();
}
#endregion
#region ================== Settings panel
protected virtual void setupInterface() {
maxSubdivisions = 16;
//Add options docker
panel = new DrawRectangleOptionsPanel();
panel.MaxSubdivisions = maxSubdivisions;
panel.OnValueChanged += OptionsPanelOnValueChanged;
settingsdocker = new Docker("drawrectangle", "Draw Rectangle", panel);
}
protected virtual void addInterface() {
General.Interface.AddDocker(settingsdocker);
General.Interface.SelectDocker(settingsdocker);
bevelWidth = panel.BevelWidth;
subdivisions = panel.Subdivisions;
}
protected virtual void removeInterface() {
General.Interface.RemoveDocker(settingsdocker);
}
#endregion
#region ================== Methods
override protected void Update() {
PixelColor stitchcolor = General.Colors.Highlight;
PixelColor losecolor = General.Colors.Selection;
snaptonearest = General.Interface.CtrlState ^ General.Interface.AutoMerge;
DrawnVertex curp = GetCurrentPosition();
float vsize = (renderer.VertexSize + 1.0f) / renderer.Scale;
// Render drawing lines
if (renderer.StartOverlay(true)) {
PixelColor color = snaptonearest ? stitchcolor : losecolor;
if (points.Count == 1) {
updateReferencePoints(points[0], curp);
Vector2D[] shape = getShape(start, end);
//render shape
for (int i = 1; i < shape.Length; i++)
renderer.RenderLine(shape[i - 1], shape[i], LINE_THICKNESS, color, true);
//vertices
for (int i = 0; i < shape.Length; i++)
renderer.RenderRectangleFilled(new RectangleF(shape[i].x - vsize, shape[i].y - vsize, vsize * 2.0f, vsize * 2.0f), color, true);
//and labels
Vector2D[] labelCoords = new[] { start, new Vector2D(end.x, start.y), end, new Vector2D(start.x, end.y), start };
for (int i = 1; i < 5; i++) {
labels[i - 1].Start = labelCoords[i - 1];
labels[i - 1].End = labelCoords[i];
renderer.RenderText(labels[i - 1].TextLabel);
}
//got beveled corners?
if (shape.Length > 5) {
//render hint
if (width > 64 * vsize && height > 16 * vsize) {
float vPos = start.y + height / 2.0f;
hintLabel.Start = new Vector2D(start.x, vPos);
hintLabel.End = new Vector2D(end.x, vPos);
hintLabel.Text = getHintText();
renderer.RenderText(hintLabel.TextLabel);
}
//and shape corners
for (int i = 0; i < 4; i++)
renderer.RenderRectangleFilled(new RectangleF(labelCoords[i].x - vsize, labelCoords[i].y - vsize, vsize * 2.0f, vsize * 2.0f), General.Colors.InfoLine, true);
}
} else {
// Render vertex at cursor
renderer.RenderRectangleFilled(new RectangleF(curp.pos.x - vsize, curp.pos.y - vsize, vsize * 2.0f, vsize * 2.0f), color, true);
}
// Done
renderer.Finish();
}
// Done
renderer.Present();
}
protected virtual Vector2D[] getShape(Vector2D pStart, Vector2D pEnd) {
//no shape
if (pStart == pEnd) {
currentBevelWidth = 0;
return new Vector2D[0];
}
//line
if(pEnd.x == pStart.x || pEnd.y == pStart.y) {
currentBevelWidth = 0;
return new[] { pStart, pEnd };
}
//no corners
if (bevelWidth == 0) {
currentBevelWidth = 0;
return new[] { pStart, new Vector2D((int)pEnd.x, (int)pStart.y), pEnd, new Vector2D((int)pStart.x, (int)pEnd.y), pStart };
}
//got corners
bool reverse = false;
currentBevelWidth = Math.Min(Math.Abs(bevelWidth), Math.Min(width, height) / 2);
if (bevelWidth < 0) {
currentBevelWidth *= -1;
reverse = true;
}
List<Vector2D> shape = new List<Vector2D>();
//top-left corner
shape.AddRange(getCornerPoints(pStart, currentBevelWidth, currentBevelWidth, !reverse));
//top-right corner
shape.AddRange(getCornerPoints(new Vector2D(pEnd.x, pStart.y), -currentBevelWidth, currentBevelWidth, reverse));
//bottom-right corner
shape.AddRange(getCornerPoints(pEnd, -currentBevelWidth, -currentBevelWidth, !reverse));
//bottom-left corner
shape.AddRange(getCornerPoints(new Vector2D(pStart.x, pEnd.y), currentBevelWidth, -currentBevelWidth, reverse));
//closing point
shape.Add(shape[0]);
return shape.ToArray();
}
private Vector2D[] getCornerPoints(Vector2D startPoint, int bevel_width, int bevel_height, bool reverse) {
Vector2D[] points;
Vector2D center = (bevelWidth > 0 ? new Vector2D(startPoint.x + bevel_width, startPoint.y + bevel_height) : startPoint);
float curAngle = Angle2D.PI;
int steps = subdivisions + 2;
points = new Vector2D[steps];
float stepAngle = Angle2D.PIHALF / (subdivisions + 1);
for (int i = 0; i < steps; i++) {
points[i] = new Vector2D(center.x + (float)Math.Sin(curAngle) * bevel_width, center.y + (float)Math.Cos(curAngle) * bevel_height);
curAngle += stepAngle;
}
if (reverse) Array.Reverse(points);
return points;
}
protected virtual string getHintText() {
return "BVL: " + bevelWidth + "; SUB: " + subdivisions;
}
//update top-left and bottom-right points, which define drawing shape
protected void updateReferencePoints(DrawnVertex p1, DrawnVertex p2) {
if(!p1.pos.IsFinite() || !p2.pos.IsFinite()) return;
if (p1.pos.x < p2.pos.x) {
start.x = p1.pos.x;
end.x = p2.pos.x;
} else {
start.x = p2.pos.x;
end.x = p1.pos.x;
}
if (p1.pos.y < p2.pos.y) {
start.y = p1.pos.y;
end.y = p2.pos.y;
} else {
start.y = p2.pos.y;
end.y = p1.pos.y;
}
width = (int)(end.x - start.x);
height = (int)(end.y - start.y);
}
// This draws a point at a specific location
override public bool DrawPointAt(Vector2D pos, bool stitch, bool stitchline) {
if (pos.x < General.Map.Config.LeftBoundary || pos.x > General.Map.Config.RightBoundary ||
pos.y > General.Map.Config.TopBoundary || pos.y < General.Map.Config.BottomBoundary)
return false;
DrawnVertex newpoint = new DrawnVertex();
newpoint.pos = pos;
newpoint.stitch = true; //stitch
newpoint.stitchline = stitchline;
points.Add(newpoint);
if (points.Count == 1) { //add point and labels
labels.AddRange(new[] { new LineLengthLabel(false), new LineLengthLabel(false), new LineLengthLabel(false), new LineLengthLabel(false) });
hintLabel = new HintLabel();
Update();
} else if (points[0].pos == points[1].pos) { //nothing is drawn
points = new List<DrawnVertex>();
FinishDraw();
} else {
//create vertices for final shape.
updateReferencePoints(points[0], newpoint);
points = new List<DrawnVertex>(); //clear points
Vector2D[] shape = getShape(start, end);
for (int i = 0; i < shape.Length; i++)
base.DrawPointAt(shape[i], true, true);
FinishDraw();
}
return true;
}
override public void RemovePoint() {
if (points.Count > 0) points.RemoveAt(points.Count - 1);
if (labels.Count > 0) labels = new List<LineLengthLabel>();
Update();
}
#endregion
#region ================== Events
public override void OnEngage() {
base.OnEngage();
addInterface();
}
public override void OnDisengage() {
removeInterface();
base.OnDisengage();
}
override public void OnAccept() {
Cursor.Current = Cursors.AppStarting;
General.Settings.FindDefaultDrawSettings();
// When we have a rectangle or a line
if(points.Count > 4 || points.Count == 2) {
// Make undo for the draw
General.Map.UndoRedo.CreateUndo(undoName);
// Make an analysis and show info
string[] adjectives = new[] { "gloomy", "sad", "unhappy", "lonely", "troubled", "depressed", "heartsick", "glum", "pessimistic", "bitter", "downcast" }; // aaand my english vocabulary ends here :)
string word = adjectives[new Random().Next(adjectives.Length - 1)];
string a = (word[0] == 'u' ? "an " : "a ");
General.Interface.DisplayStatus(StatusType.Action, "Created " + a + word + " " + shapeName+".");
// Make the drawing
if (!Tools.DrawLines(points, true, BuilderPlug.Me.AutoAlignTextureOffsetsOnCreate)) {
// Drawing failed
// NOTE: I have to call this twice, because the first time only cancels this volatile mode
General.Map.UndoRedo.WithdrawUndo();
General.Map.UndoRedo.WithdrawUndo();
return;
}
// Snap to map format accuracy
General.Map.Map.SnapAllToAccuracy();
// Clear selection
General.Map.Map.ClearAllSelected();
// Update cached values
General.Map.Map.Update();
// Edit new sectors?
List<Sector> newsectors = General.Map.Map.GetMarkedSectors(true);
if (BuilderPlug.Me.EditNewSector && (newsectors.Count > 0))
General.Interface.ShowEditSectors(newsectors);
// Update the used textures
General.Map.Data.UpdateUsedTextures();
// Map is changed
General.Map.IsChanged = true;
}
// Done
Cursor.Current = Cursors.Default;
// Return to original mode
General.Editing.ChangeMode(General.Editing.PreviousStableMode.Name);
}
private void OptionsPanelOnValueChanged(object sender, EventArgs eventArgs) {
bevelWidth = panel.BevelWidth;
subdivisions = panel.Subdivisions;
Update();
}
#endregion
#region ================== Actions
[BeginAction("increasesubdivlevel")]
protected virtual void increaseSubdivLevel() {
if (subdivisions < maxSubdivisions) {
subdivisions++;
panel.Subdivisions = subdivisions;
Update();
}
}
[BeginAction("decreasesubdivlevel")]
protected virtual void decreaseSubdivLevel() {
if (subdivisions > minSubdivisions) {
subdivisions--;
panel.Subdivisions = subdivisions;
Update();
}
}
[BeginAction("increasebevel")]
protected virtual void increaseBevel() {
if (points.Count < 2 || currentBevelWidth == bevelWidth || bevelWidth < 0) {
bevelWidth += General.Map.Grid.GridSize;
panel.BevelWidth = bevelWidth;
Update();
}
}
[BeginAction("decreasebevel")]
protected virtual void decreaseBevel() {
if (currentBevelWidth == bevelWidth || bevelWidth > 0) {
bevelWidth -= General.Map.Grid.GridSize;
panel.BevelWidth = bevelWidth;
Update();
}
}
#endregion
}
}