57 lines
2.0 KiB
C#
57 lines
2.0 KiB
C#
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using System.Collections.Generic;
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using UnityEngine;
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namespace TGS {
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[AddComponentMenu("Kronnect/Terrain Grid System/TGS Move With Path-find")]
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public class TGSMoveWithPathFind : TGSSnippetBase {
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public Vector3 targetPosition;
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public float maxSearchCost;
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public int maxSteps;
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public int cellGroupMask = -1;
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public CanCrossCheckType canCrossCheckType = CanCrossCheckType.Default;
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public bool ignoreCellCosts;
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public bool includeInvisibleCells;
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List<int> path;
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protected override void Configure() {
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instructions = "Move this gameobject to specified cell using path-finding.";
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supportsTweening = true;
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}
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protected override bool Prepare() {
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int startCellIndex = tgs.CellGetIndex(transform.position, worldSpace: true);
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if (startCellIndex < 0) {
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Debug.Log("Starting position is not inside the grid.");
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return false;
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}
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int targetCellIndex = tgs.CellGetIndex(targetPosition, worldSpace: true);
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if (targetCellIndex < 0) {
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Debug.Log("Target position is not inside the grid.");
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return false;
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}
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path = tgs.FindPath(startCellIndex, targetCellIndex, maxSearchCost, maxSteps, cellGroupMask, canCrossCheckType, ignoreCellCosts, includeInvisibleCells);
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return true;
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}
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protected override void Execute(float t) {
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int steps = path.Count;
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if (steps == 0) return;
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float k = steps * t;
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if (k >= steps) k = steps - 1;
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int i = (int)k;
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float f = k - i;
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Vector3 startPosition = tgs.CellGetPosition(path[i]);
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int j = i + 1;
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if (j >= steps) j = steps - 1;
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Vector3 endPosition = tgs.CellGetPosition(path[j]);
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transform.position = Vector3.Lerp(startPosition, endPosition, f);
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}
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}
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}
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