75 lines
2.4 KiB
C#
75 lines
2.4 KiB
C#
using UnityEngine;
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using UnityEditor;
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namespace Pathfinding {
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[CustomGraphEditor(typeof(LayerGridGraph), "Layered Grid Graph")]
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public class LayerGridGraphEditor : GridGraphEditor {
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public override void OnInspectorGUI (NavGraph target) {
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var graph = target as LayerGridGraph;
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base.OnInspectorGUI(target);
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if (graph.neighbours != NumNeighbours.Four) {
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Debug.Log("Note: Only 4 neighbours per grid node is allowed in this graph type");
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}
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}
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protected override void DrawJPS (GridGraph graph) {
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// No JPS for layered grid graph
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}
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protected override void DrawMiddleSection (GridGraph graph) {
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var layerGridGraph = graph as LayerGridGraph;
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DrawNeighbours(graph);
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layerGridGraph.characterHeight = EditorGUILayout.FloatField("Character Height", layerGridGraph.characterHeight);
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DrawMaxClimb(graph);
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DrawMaxSlope(graph);
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DrawErosion(graph);
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layerGridGraph.mergeSpanRange = EditorGUILayout.FloatField("Merge Span Range", layerGridGraph.mergeSpanRange);
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}
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protected override void DrawMaxClimb (GridGraph graph) {
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var layerGridGraph = graph as LayerGridGraph;
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base.DrawMaxClimb(graph);
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layerGridGraph.maxClimb = Mathf.Clamp(layerGridGraph.maxClimb, 0, layerGridGraph.characterHeight);
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if (layerGridGraph.maxClimb == layerGridGraph.characterHeight) {
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EditorGUILayout.HelpBox("Max climb needs to be smaller or equal to character height", MessageType.Info);
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}
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}
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protected override void DrawTextureData (GridGraph.TextureData data, GridGraph graph) {
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// No texture data for layered grid graphs
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}
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protected override void DrawNeighbours (GridGraph graph) {
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graph.neighbours = NumNeighbours.Four;
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EditorGUI.BeginDisabledGroup(true);
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EditorGUILayout.EnumPopup(new GUIContent("Connections", "Only 4 connections per node is possible on layered grid graphs"), graph.neighbours);
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EditorGUI.EndDisabledGroup();
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}
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protected override void DrawCutCorners (GridGraph graph) {
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// No corner cutting since only 4 neighbours are possible
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}
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protected override void DrawCollisionEditor (GraphCollision collision) {
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base.DrawCollisionEditor(collision);
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if (collision.thickRaycast) {
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EditorGUILayout.HelpBox("Note: Thick raycast cannot be used with this graph type", MessageType.Error);
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}
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}
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protected override void DrawUse2DPhysics (GraphCollision collision) {
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// 2D physics does not make sense for a layered grid graph
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collision.use2D = false;
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}
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}
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}
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