52 lines
1.8 KiB
C#
52 lines
1.8 KiB
C#
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using UnityEngine;
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using BehaviorDesigner.Runtime.Tasks;
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using Tooltip = BehaviorDesigner.Runtime.Tasks.TooltipAttribute;
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using HelpURL = BehaviorDesigner.Runtime.Tasks.HelpURLAttribute;
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namespace BehaviorDesigner.Runtime.Formations.Tasks
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{
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[TaskCategory("Formations")]
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[TaskDescription("Arrange the group in a grid where the number of rows is equal to the number of columns.")]
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[TaskIcon("Assets/Behavior Designer Formations/Editor/Icons/{SkinColor}GridIcon.png")]
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[HelpURL("https://www.opsive.com/support/documentation/behavior-designer-formations-pack/")]
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public class Grid : NavMeshFormationGroup
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{
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[Tooltip("The separation between agents")]
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public SharedVector2 separation = new Vector2(2, 2);
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private int rows;
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protected override void AddAgentToGroup(Behavior agent, int index)
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{
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base.AddAgentToGroup(agent, index);
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// Form an upper bounds of points on the grid
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rows = Mathf.CeilToInt(Mathf.Sqrt(agents.Count));
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}
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protected override int RemoveAgentFromGroup(Behavior agent)
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{
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var index = base.RemoveAgentFromGroup(agent);
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// Form an upper bounds of points on the grid
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rows = Mathf.CeilToInt(Mathf.Sqrt(agents.Count));
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return index;
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}
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protected override Vector3 TargetPosition(int index, float zLookAhead)
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{
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var row = index % rows;
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var column = index / rows;
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var leaderTransform = leader.Value == null ? transform : leader.Value.transform;
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return leaderTransform.TransformPoint(separation.Value.x * column, 0, -separation.Value.y * row + zLookAhead);
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}
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public override void OnReset()
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{
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base.OnReset();
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separation = new Vector2(2, 2);
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}
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}
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}
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