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https://github.com/electronicarts/CnC_Remastered_Collection.git
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C&C Remastered Map Editor
Initial commit of C&C Remastered Map Editor code
This commit is contained in:
PG-SteveT
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//
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// Copyright 2020 Electronic Arts Inc.
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//
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// The Command & Conquer Map Editor and corresponding source code is free
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// software: you can redistribute it and/or modify it under the terms of
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// the GNU General Public License as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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// The Command & Conquer Map Editor and corresponding source code is distributed
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// in the hope that it will be useful, but with permitted additional restrictions
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// under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT
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// distributed with this program. You should have received a copy of the
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// GNU General Public License along with permitted additional restrictions
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// with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection
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using MobiusEditor.Controls;
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using MobiusEditor.Event;
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using MobiusEditor.Interface;
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using MobiusEditor.Model;
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using MobiusEditor.Utility;
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using MobiusEditor.Widgets;
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using System;
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using System.Drawing;
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using System.Linq;
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using System.Windows.Forms;
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namespace MobiusEditor.Tools
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{
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public class OverlaysTool : ViewTool
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{
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private readonly TypeComboBox overlayTypeComboBox;
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private readonly MapPanel overlayTypeMapPanel;
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private Map previewMap;
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protected override Map RenderMap => previewMap;
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private bool placementMode;
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private OverlayType selectedOverlayType;
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private OverlayType SelectedOverlayType
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{
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get => selectedOverlayType;
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set
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{
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if (selectedOverlayType != value)
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{
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if (placementMode && (selectedOverlayType != null))
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{
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mapPanel.Invalidate(map, navigationWidget.MouseCell);
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}
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selectedOverlayType = value;
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overlayTypeComboBox.SelectedValue = selectedOverlayType;
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RefreshMapPanel();
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}
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}
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}
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public OverlaysTool(MapPanel mapPanel, MapLayerFlag layers, ToolStripStatusLabel statusLbl, TypeComboBox overlayTypeComboBox, MapPanel overlayTypeMapPanel, IGamePlugin plugin, UndoRedoList<UndoRedoEventArgs> url)
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: base(mapPanel, layers, statusLbl, plugin, url)
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{
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previewMap = map;
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this.mapPanel.MouseDown += MapPanel_MouseDown;
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this.mapPanel.MouseMove += MapPanel_MouseMove;
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(this.mapPanel as Control).KeyDown += OverlaysTool_KeyDown;
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(this.mapPanel as Control).KeyUp += OverlaysTool_KeyUp;
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this.overlayTypeComboBox = overlayTypeComboBox;
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this.overlayTypeComboBox.SelectedIndexChanged += OverlayTypeComboBox_SelectedIndexChanged;
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this.overlayTypeMapPanel = overlayTypeMapPanel;
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this.overlayTypeMapPanel.BackColor = Color.White;
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this.overlayTypeMapPanel.MaxZoom = 1;
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navigationWidget.MouseCellChanged += MouseoverWidget_MouseCellChanged;
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SelectedOverlayType = this.overlayTypeComboBox.Types.First() as OverlayType;
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UpdateStatus();
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}
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private void OverlayTypeComboBox_SelectedIndexChanged(object sender, EventArgs e)
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{
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SelectedOverlayType = overlayTypeComboBox.SelectedValue as OverlayType;
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}
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private void OverlaysTool_KeyDown(object sender, KeyEventArgs e)
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{
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if (e.KeyCode == Keys.ShiftKey)
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{
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EnterPlacementMode();
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}
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}
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private void OverlaysTool_KeyUp(object sender, KeyEventArgs e)
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{
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if (e.KeyCode == Keys.ShiftKey)
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{
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ExitPlacementMode();
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}
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}
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private void MapPanel_MouseDown(object sender, MouseEventArgs e)
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{
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if (placementMode)
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{
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if (e.Button == MouseButtons.Left)
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{
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AddOverlay(navigationWidget.MouseCell);
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}
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else if (e.Button == MouseButtons.Right)
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{
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RemoveOverlay(navigationWidget.MouseCell);
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}
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}
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else if ((e.Button == MouseButtons.Left) || (e.Button == MouseButtons.Right))
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{
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PickOverlay(navigationWidget.MouseCell);
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}
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}
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private void MapPanel_MouseMove(object sender, MouseEventArgs e)
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{
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if (!placementMode && (Control.ModifierKeys == Keys.Shift))
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{
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EnterPlacementMode();
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}
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else if (placementMode && (Control.ModifierKeys == Keys.None))
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{
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ExitPlacementMode();
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}
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}
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private void MouseoverWidget_MouseCellChanged(object sender, MouseCellChangedEventArgs e)
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{
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if (placementMode)
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{
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if (SelectedOverlayType != null)
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{
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mapPanel.Invalidate(map, new Rectangle(e.OldCell, new Size(1, 1)));
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mapPanel.Invalidate(map, new Rectangle(e.NewCell, new Size(1, 1)));
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}
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}
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}
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private void AddOverlay(Point location)
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{
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if ((location.Y == 0) || (location.Y == (map.Metrics.Height - 1)))
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{
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return;
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}
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if (map.Overlay[location] == null)
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{
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if (SelectedOverlayType != null)
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{
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var overlay = new Overlay
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{
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Type = SelectedOverlayType,
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Icon = 0
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};
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map.Overlay[location] = overlay;
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mapPanel.Invalidate(map, location);
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void undoAction(UndoRedoEventArgs e)
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{
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e.MapPanel.Invalidate(e.Map, location);
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e.Map.Overlay[location] = null;
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}
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void redoAction(UndoRedoEventArgs e)
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{
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e.Map.Overlay[location] = overlay;
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e.MapPanel.Invalidate(e.Map, location);
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}
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url.Track(undoAction, redoAction);
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plugin.Dirty = true;
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}
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}
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}
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private void RemoveOverlay(Point location)
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{
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if ((map.Overlay[location] is Overlay overlay) && overlay.Type.IsPlaceable)
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{
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map.Overlay[location] = null;
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mapPanel.Invalidate(map, location);
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void undoAction(UndoRedoEventArgs e)
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{
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e.Map.Overlay[location] = overlay;
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e.MapPanel.Invalidate(e.Map, location);
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}
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void redoAction(UndoRedoEventArgs e)
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{
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e.MapPanel.Invalidate(e.Map, location);
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e.Map.Overlay[location] = null;
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}
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url.Track(undoAction, redoAction);
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plugin.Dirty = true;
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}
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}
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private void EnterPlacementMode()
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{
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if (placementMode)
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{
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return;
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}
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placementMode = true;
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navigationWidget.MouseoverSize = Size.Empty;
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if (SelectedOverlayType != null)
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{
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mapPanel.Invalidate(map, navigationWidget.MouseCell);
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}
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UpdateStatus();
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}
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private void ExitPlacementMode()
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{
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if (!placementMode)
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{
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return;
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}
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placementMode = false;
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navigationWidget.MouseoverSize = new Size(1, 1);
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if (SelectedOverlayType != null)
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{
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mapPanel.Invalidate(map, navigationWidget.MouseCell);
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}
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UpdateStatus();
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}
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private void PickOverlay(Point location)
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{
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if (map.Metrics.GetCell(location, out int cell))
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{
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var overlay = map.Overlay[cell];
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if ((overlay != null) && !overlay.Type.IsWall)
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{
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SelectedOverlayType = overlay.Type;
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}
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}
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}
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private void RefreshMapPanel()
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{
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overlayTypeMapPanel.MapImage = SelectedOverlayType?.Thumbnail;
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}
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private void UpdateStatus()
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{
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if (placementMode)
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{
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statusLbl.Text = "Left-Click to place overlay, Right-Click to remove overlay";
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}
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else
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{
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statusLbl.Text = "Shift to enter placement mode, Left-Click or Right-Click to pick overlay";
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}
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}
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protected override void PreRenderMap()
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{
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base.PreRenderMap();
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previewMap = map.Clone();
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if (placementMode)
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{
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var location = navigationWidget.MouseCell;
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if (SelectedOverlayType != null)
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{
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if (previewMap.Metrics.GetCell(location, out int cell))
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{
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if (previewMap.Overlay[cell] == null)
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{
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previewMap.Overlay[cell] = new Overlay
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{
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Type = SelectedOverlayType,
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Icon = 0,
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Tint = Color.FromArgb(128, Color.White)
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};
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}
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}
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}
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}
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}
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protected override void PostRenderMap(Graphics graphics)
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{
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base.PostRenderMap(graphics);
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var overlayPen = new Pen(Color.Green, 4.0f);
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foreach (var (cell, overlay) in previewMap.Overlay.Where(x => x.Value.Type.IsPlaceable))
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{
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previewMap.Metrics.GetLocation(cell, out Point topLeft);
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var bounds = new Rectangle(new Point(topLeft.X * Globals.TileWidth, topLeft.Y * Globals.TileHeight), Globals.TileSize);
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graphics.DrawRectangle(overlayPen, bounds);
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}
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}
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#region IDisposable Support
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private bool disposedValue = false;
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protected override void Dispose(bool disposing)
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{
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if (!disposedValue)
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{
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if (disposing)
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{
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overlayTypeComboBox.SelectedIndexChanged -= OverlayTypeComboBox_SelectedIndexChanged;
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mapPanel.MouseDown -= MapPanel_MouseDown;
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mapPanel.MouseMove -= MapPanel_MouseMove;
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(mapPanel as Control).KeyDown -= OverlaysTool_KeyDown;
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(mapPanel as Control).KeyUp -= OverlaysTool_KeyUp;
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navigationWidget.MouseCellChanged -= MouseoverWidget_MouseCellChanged;
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}
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disposedValue = true;
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}
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base.Dispose(disposing);
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}
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#endregion
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}
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}
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