mirror of
https://github.com/BlackMATov/unity-iso-tools.git
synced 2025-12-15 09:16:08 +07:00
555 lines
15 KiB
C#
555 lines
15 KiB
C#
using UnityEngine;
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using System.Collections.Generic;
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#if UNITY_EDITOR
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using UnityEditor;
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#endif
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namespace IsoTools {
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[ExecuteInEditMode, DisallowMultipleComponent]
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public class IsoWorld : MonoBehaviour {
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bool _dirty = true;
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HashSet<IsoObject> _visibles = new HashSet<IsoObject>();
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HashSet<IsoObject> _isoObjects = new HashSet<IsoObject>();
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class SectorInfo {
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public List<IsoObject> objects = new List<IsoObject>();
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}
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List<SectorInfo> _sectors = new List<SectorInfo>();
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float _objsSectorSize = 0.0f;
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Vector3 _objsMinNumPos = Vector3.zero;
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Vector3 _objsMaxNumPos = Vector3.zero;
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Vector3 _objsNumPosCount = Vector3.zero;
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// ------------------------------------------------------------------------
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//
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// Public
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//
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// ------------------------------------------------------------------------
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[SerializeField]
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public float _tileSize = 32.0f;
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public float tileSize {
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get { return _tileSize; }
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set {
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_tileSize = Mathf.Max(value, Mathf.Epsilon);
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ChangeSortingProperty();
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}
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}
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[SerializeField]
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public float _minDepth = 1.0f;
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public float minDepth {
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get { return _minDepth; }
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set {
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_minDepth = value;
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ChangeSortingProperty();
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}
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}
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[SerializeField]
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public float _maxDepth = 100.0f;
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public float maxDepth {
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get { return _maxDepth; }
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set {
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_maxDepth = value;
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ChangeSortingProperty();
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}
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}
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public void MarkDirty() {
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_dirty = true;
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MarkEditorWorldDirty();
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}
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public void MarkDirty(IsoObject iso_object) {
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if ( iso_object && _visibles.Contains(iso_object) ) {
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MarkDirty();
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iso_object.Moved = true;
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}
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}
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public Vector2 IsoToScreen(Vector3 pos) {
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return new Vector2(
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(pos.x - pos.y),
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(pos.x + pos.y) * 0.5f + pos.z) * tileSize;
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}
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public Vector3 ScreenToIso(Vector2 pos) {
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return new Vector3(
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(pos.x * 0.5f + pos.y),
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(pos.y - pos.x * 0.5f),
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0.0f) / tileSize;
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}
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public Vector3 ScreenToIso(Vector2 pos, float iso_z) {
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return IsoUtils.Vec3ChangeZ(
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ScreenToIso(new Vector2(pos.x, pos.y - iso_z * tileSize)),
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iso_z);
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}
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public void AddIsoObject(IsoObject iso_object) {
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_isoObjects.Add(iso_object);
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}
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public void RemoveIsoObject(IsoObject iso_object) {
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_isoObjects.Remove(iso_object);
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}
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// ------------------------------------------------------------------------
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//
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// Private
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//
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// ------------------------------------------------------------------------
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bool IsGameObjectVisible(GameObject obj) {
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var renderer = obj.GetComponent<Renderer>();
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if ( renderer && renderer.isVisible ) {
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return true;
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}
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var obj_transform = obj.transform;
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for ( var i = 0; i < obj_transform.childCount; ++i ) {
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var child_obj = obj_transform.GetChild(i).gameObject;
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if ( IsGameObjectVisible(child_obj) ) {
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return true;
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}
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}
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return false;
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}
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bool IsIsoObjectVisible(IsoObject iso_object) {
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return IsGameObjectVisible(iso_object.gameObject);
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}
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void MarkEditorWorldDirty() {
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#if UNITY_EDITOR
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EditorUtility.SetDirty(this);
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#endif
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}
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void FixAllTransforms() {
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foreach ( var iso_object in _isoObjects ) {
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iso_object.FixTransform();
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}
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}
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void ChangeSortingProperty() {
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MarkDirty();
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FixAllTransforms();
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}
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bool IsDepends(Vector3 a_min, Vector3 a_size, Vector3 b_min, Vector3 b_size) {
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var a_max = a_min + a_size;
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var b_max = b_min + b_size;
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var a_yesno = a_max.x > b_min.x && a_max.y > b_min.y && b_max.z > a_min.z;
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var b_yesno = b_max.x > a_min.x && b_max.y > a_min.y && a_max.z > b_min.z;
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if ( a_yesno && b_yesno ) {
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var da_p = new Vector3(a_max.x - b_min.x, a_max.y - b_min.y, b_max.z - a_min.z);
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var db_p = new Vector3(b_max.x - a_min.x, b_max.y - a_min.y, a_max.z - b_min.z);
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var dp_p = a_size + b_size - IsoUtils.Vec3Abs(da_p - db_p);
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if ( dp_p.x <= dp_p.y && dp_p.x <= dp_p.z ) {
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return da_p.x > db_p.x;
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} else if ( dp_p.y <= dp_p.x && dp_p.y <= dp_p.z ) {
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return da_p.y > db_p.y;
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} else {
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return da_p.z > db_p.z;
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}
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}
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return a_yesno;
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}
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bool IsDepends(IsoObject a, IsoObject b) {
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return IsDepends(a.position, a.size, b.position, b.size);
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}
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/*
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void CheckAlives() {
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var new_visibles = new HashSet<IsoObject>();
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var new_objects = new List<IsoObject>();
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foreach ( var iso_object in _isoObjects ) {
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if ( IsIsoObjectVisible(iso_object) ) {
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new_visibles.Add(iso_object);
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if ( !_visibles.Contains(iso_object) ) {
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new_objects.Add(iso_object);
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}
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}
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}
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if ( !_visibles.IsSupersetOf(new_visibles) ) {
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MarkDirty();
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}
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_visibles = new_visibles;
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Debug.LogFormat("AllObjects: {0}, Visibles: {1}", _isoObjects.Count, _visibles.Count);
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}
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void SetupObjects() {
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_objects.Clear();
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foreach ( var obj in _visibles ) {
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_objects.Add(obj);
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}
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}
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void SetupObjectDepends(IsoObject obj_ao) {
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obj_ao.Visited = false;
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obj_ao.Depends.Clear();
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for ( var obj_bi = 0; obj_bi < _objects.Count; ++obj_bi ) {
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var obj_bo = _objects[obj_bi];
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if ( obj_ao != obj_bo && IsDepends(obj_ao.position, obj_ao.size, obj_bo.position, obj_bo.size) ) {
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obj_ao.Depends.Add(obj_bi);
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}
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}
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}
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void SetupAllObjectDepends() {
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foreach ( var obj_ao in _objects ) {
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obj_ao.Visited = false;
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obj_ao.Depends.Clear();
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for ( var obj_bi = 0; obj_bi < _objects.Count; ++obj_bi ) {
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var obj_bo = _objects[obj_bi];
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if ( obj_ao != obj_bo && IsDepends(obj_ao.position, obj_ao.size, obj_bo.position, obj_bo.size) ) {
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obj_ao.Depends.Add(obj_bi);
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}
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}
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}
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}
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*/
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int SectorIndex(Vector3 num_pos) {
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return Mathf.FloorToInt(
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num_pos.x + _objsNumPosCount.x * (num_pos.y + num_pos.z * _objsNumPosCount.y));
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}
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Vector3 SectorNumPos(int index) {
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var mz = _objsNumPosCount.x * _objsNumPosCount.y;
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var my = _objsNumPosCount.x;
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var vz = Mathf.FloorToInt(index / mz);
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var vy = Mathf.FloorToInt((index - vz * mz) / my);
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var vx = Mathf.FloorToInt(index - vz * mz - vy * my);
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return new Vector3(vx, vy, vz);
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}
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SectorInfo FindSector(Vector3 num_pos) {
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if ( num_pos.x < 0 || num_pos.y < 0 || num_pos.z < 0 ) {
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return null;
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}
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if ( num_pos.x >= _objsNumPosCount.x || num_pos.y >= _objsNumPosCount.y || num_pos.z >= _objsNumPosCount.z ) {
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return null;
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}
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return _sectors[SectorIndex(num_pos)];
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}
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void LookUpSectorDepends(Vector3 num_pos, System.Action<SectorInfo> act) {
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var ms = FindSector(num_pos);
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if ( ms != null ) {
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act(ms);
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var s1 = FindSector(num_pos + new Vector3(-1, 0, 0));
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var s2 = FindSector(num_pos + new Vector3( 0, -1, 0));
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var s3 = FindSector(num_pos + new Vector3(-1, -1, 0));
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if ( s1 != null ) act(s1);
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if ( s2 != null ) act(s2);
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if ( s3 != null ) act(s3);
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for ( var i = 0; i <= _objsNumPosCount.z; ++i ) {
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var ss1 = FindSector(num_pos + new Vector3( 0 - i, 0 - i, i + 1));
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var ss2 = FindSector(num_pos + new Vector3(-1 - i, 0 - i, i + 1));
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var ss3 = FindSector(num_pos + new Vector3( 0 - i, -1 - i, i + 1));
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var ss4 = FindSector(num_pos + new Vector3(-1 - i, -1 - i, i + 1));
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var ss5 = FindSector(num_pos + new Vector3(-2 - i, -1 - i, i + 1));
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var ss6 = FindSector(num_pos + new Vector3(-1 - i, -2 - i, i + 1));
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var ss7 = FindSector(num_pos + new Vector3(-2 - i, -2 - i, i + 1));
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if ( ss1 != null ) act(ss1);
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if ( ss2 != null ) act(ss2);
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if ( ss3 != null ) act(ss3);
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if ( ss4 != null ) act(ss4);
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if ( ss5 != null ) act(ss5);
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if ( ss6 != null ) act(ss6);
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if ( ss7 != null ) act(ss7);
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}
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}
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}
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void LookUpSectorRDepends(Vector3 num_pos, System.Action<SectorInfo> act) {
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var ms = FindSector(num_pos);
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if ( ms != null ) {
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act(ms);
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var s1 = FindSector(num_pos + new Vector3( 1, 0, 0));
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var s2 = FindSector(num_pos + new Vector3( 0, 1, 0));
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var s3 = FindSector(num_pos + new Vector3( 1, 1, 0));
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if ( s1 != null ) act(s1);
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if ( s2 != null ) act(s2);
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if ( s3 != null ) act(s3);
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for ( var i = 0; i <= _objsNumPosCount.z; ++i ) {
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var ss1 = FindSector(num_pos + new Vector3( 0 + i, 0 + i, -i - 1));
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var ss2 = FindSector(num_pos + new Vector3( 1 + i, 0 + i, -i - 1));
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var ss3 = FindSector(num_pos + new Vector3( 0 + i, 1 + i, -i - 1));
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var ss4 = FindSector(num_pos + new Vector3( 1 + i, 1 + i, -i - 1));
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var ss5 = FindSector(num_pos + new Vector3( 2 + i, 1 + i, -i - 1));
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var ss6 = FindSector(num_pos + new Vector3( 1 + i, 2 + i, -i - 1));
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var ss7 = FindSector(num_pos + new Vector3( 2 + i, 2 + i, -i - 1));
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if ( ss1 != null ) act(ss1);
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if ( ss2 != null ) act(ss2);
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if ( ss3 != null ) act(ss3);
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if ( ss4 != null ) act(ss4);
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if ( ss5 != null ) act(ss5);
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if ( ss6 != null ) act(ss6);
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if ( ss7 != null ) act(ss7);
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}
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}
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}
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void SetupSectorSize() {
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_objsSectorSize = 0.0f;
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var objsSum = 0;
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foreach ( var obj in _visibles ) {
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++objsSum;
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_objsSectorSize += IsoUtils.Vec3MaxF(obj.size);
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}
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_objsSectorSize = Mathf.Round(Mathf.Max(3.0f, _objsSectorSize / objsSum));
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}
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void SetupObjects() {
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_objsMinNumPos = Vector3.zero;
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_objsMaxNumPos = Vector3.one;
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foreach ( var obj in _visibles ) {
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var max_size = IsoUtils.Vec3Max(Vector3.one, obj.size);
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var min_npos = IsoUtils.Vec3DivFloor(obj.position, _objsSectorSize);
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var max_npos = IsoUtils.Vec3DivCeil(obj.position + max_size, _objsSectorSize);
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_objsMinNumPos = IsoUtils.Vec3Min(_objsMinNumPos, min_npos);
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_objsMaxNumPos = IsoUtils.Vec3Max(_objsMaxNumPos, max_npos);
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obj.MinSector = min_npos;
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obj.MaxSector = max_npos;
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}
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_objsNumPosCount = _objsMaxNumPos - _objsMinNumPos;
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}
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void SetupSectors() {
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_sectors.Clear();
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_sectors.Capacity = Mathf.FloorToInt(_objsNumPosCount.x * _objsNumPosCount.y * _objsNumPosCount.z);
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while ( _sectors.Count < _sectors.Capacity ) {
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_sectors.Add(new SectorInfo());
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}
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foreach ( var obj in _visibles ) {
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obj.MinSector -= _objsMinNumPos;
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obj.MaxSector -= _objsMinNumPos;
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IsoUtils.LookUpCube(obj.MinSector, obj.MaxSector, p => {
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var sector = FindSector(p);
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if ( sector != null ) {
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sector.objects.Add(obj);
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}
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});
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}
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}
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/// <summary>
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///
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/// </summary>
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float t_up = 0.0f;
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float t_pl = 0.0f;
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void OnGUI() {
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GUILayout.Label("UpdateVisibles : " + (t_up * 1000).ToString());
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GUILayout.Label("PlaceAllVisibles: " + (t_pl * 1000).ToString());
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}
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void StepSort() {
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var s_up = Time.realtimeSinceStartup;
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UpdateVisibles();
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var e_up = Time.realtimeSinceStartup;
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t_up = e_up - s_up;
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if ( _dirty ) {
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var s_pl = Time.realtimeSinceStartup;
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PlaceAllVisibles();
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var e_pl = Time.realtimeSinceStartup;
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t_pl = e_pl - s_pl;
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_dirty = false;
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}
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}
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void UpdateVisibles() {
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var old_all_visibles = _visibles;
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var new_all_visibles = CalculateAllVisibles();
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_visibles = new_all_visibles;
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SetupSectorSize();
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SetupObjects();
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SetupSectors();
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var new_missings = new HashSet<IsoObject>(old_all_visibles);
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new_missings.ExceptWith(new_all_visibles);
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if ( new_missings.Count > 0 ) {
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MarkDirty();
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foreach ( var iso_object in new_missings ) {
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ClearIsoObjectDepends(iso_object);
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}
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}
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var new_visibles = new HashSet<IsoObject>(new_all_visibles);
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new_visibles.ExceptWith(old_all_visibles);
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if ( new_visibles.Count > 0 ) {
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MarkDirty();
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foreach ( var iso_object in new_visibles ) {
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SetupIsoObjectDepends(iso_object);
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}
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}
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foreach ( var iso_object in _visibles ) {
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if ( iso_object.Moved ) {
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SetupIsoObjectDepends(iso_object);
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iso_object.Moved = false;
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}
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}
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/*
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Debug.LogFormat(
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"New: {0}, Missings: {1}, Visibles: {2}, All: {3}",
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new_visibles.Count, new_missings.Count, _visibles.Count, _isoObjects.Count);*/
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}
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HashSet<IsoObject> CalculateAllVisibles() {
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var all_visibles = new HashSet<IsoObject>();
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foreach ( var iso_object in _isoObjects ) {
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if ( IsIsoObjectVisible(iso_object) ) {
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iso_object.Visited = false;
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all_visibles.Add(iso_object);
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}
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}
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return all_visibles;
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}
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void ClearIsoObjectDepends(IsoObject iso_object) {
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foreach ( var other_iso_object in iso_object.TheirDepends ) {
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other_iso_object.SelfDepends.Remove(iso_object);
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}
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iso_object.SelfDepends.Clear();
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iso_object.TheirDepends.Clear();
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}
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/*
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void SetupIsoObjectDepends(IsoObject iso_object) {
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ClearIsoObjectDepends(iso_object);
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foreach ( var other_iso_object in _visibles ) {
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if ( iso_object != other_iso_object ) {
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if ( IsDepends(iso_object, other_iso_object) ) {
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iso_object.SelfDepends.Add(other_iso_object);
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other_iso_object.TheirDepends.Add(iso_object);
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}
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if ( IsDepends(other_iso_object, iso_object) ) {
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other_iso_object.SelfDepends.Add(iso_object);
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iso_object.TheirDepends.Add(other_iso_object);
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}
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}
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}
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}*/
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void SetupIsoObjectDepends(IsoObject obj_a) {
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ClearIsoObjectDepends(obj_a);
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IsoUtils.LookUpCube(obj_a.MinSector, obj_a.MaxSector, num_pos => {
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LookUpSectorDepends(num_pos, sec => {
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foreach ( var obj_b in sec.objects ) {
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if ( obj_a != obj_b && IsDepends(obj_a, obj_b) ) {
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obj_a.SelfDepends.Add(obj_b);
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obj_b.TheirDepends.Add(obj_a);
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}
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}
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});
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});
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/*
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foreach ( var obj_b in _visibles ) {
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if ( obj_a != obj_b ) {
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if ( IsDepends(obj_b, obj_a) ) {
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obj_b.SelfDepends.Add(obj_a);
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obj_a.TheirDepends.Add(obj_b);
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}
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}
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}*/
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IsoUtils.LookUpCube(obj_a.MinSector, obj_a.MaxSector, num_pos => {
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LookUpSectorRDepends(num_pos, sec => {
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foreach ( var obj_b in sec.objects ) {
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if ( obj_a != obj_b && IsDepends(obj_b, obj_a) ) {
|
|
obj_b.SelfDepends.Add(obj_a);
|
|
obj_a.TheirDepends.Add(obj_b);
|
|
}
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
int place_num = 0;
|
|
|
|
void PlaceAllVisibles() {
|
|
place_num = 0;
|
|
var depth = minDepth;
|
|
foreach ( var iso_object in _visibles ) {
|
|
depth = RecursivePlaceIsoObject(iso_object, depth);
|
|
}
|
|
//Debug.LogFormat("Place: {0}, All: {1}", _visibles.Count, _isoObjects.Count);
|
|
//Debug.LogFormat("PlaceNum: {0}", place_num);
|
|
}
|
|
|
|
float RecursivePlaceIsoObject(IsoObject iso_object, float depth) {
|
|
++place_num;
|
|
if ( iso_object.Visited ) {
|
|
return depth;
|
|
}
|
|
iso_object.Visited = true;
|
|
foreach ( var depend in iso_object.SelfDepends ) {
|
|
depth = RecursivePlaceIsoObject(depend, depth);
|
|
}
|
|
PlaceIsoObject(iso_object, depth);
|
|
return depth + (maxDepth - minDepth) / _visibles.Count;
|
|
}
|
|
|
|
void PlaceIsoObject(IsoObject iso_object, float depth) {
|
|
var trans = iso_object.transform;
|
|
trans.position = IsoUtils.Vec3ChangeZ(trans.position, depth);
|
|
}
|
|
|
|
// ------------------------------------------------------------------------
|
|
//
|
|
// Messages
|
|
//
|
|
// ------------------------------------------------------------------------
|
|
|
|
void Start() {
|
|
ChangeSortingProperty();
|
|
StepSort();
|
|
}
|
|
|
|
void LateUpdate() {
|
|
StepSort();
|
|
}
|
|
|
|
void OnEnable() {
|
|
_visibles.Clear();
|
|
_isoObjects = new HashSet<IsoObject>(FindObjectsOfType<IsoObject>());
|
|
MarkDirty();
|
|
}
|
|
|
|
void OnDisable() {
|
|
_visibles.Clear();
|
|
_isoObjects.Clear();
|
|
}
|
|
|
|
#if UNITY_EDITOR
|
|
void Reset() {
|
|
tileSize = 32.0f;
|
|
minDepth = 1.0f;
|
|
maxDepth = 100.0f;
|
|
}
|
|
|
|
void OnValidate() {
|
|
tileSize = _tileSize;
|
|
minDepth = _minDepth;
|
|
maxDepth = _maxDepth;
|
|
}
|
|
|
|
void OnRenderObject() {
|
|
if ( Camera.current && Camera.current.name == "SceneCamera" ) {
|
|
StepSort();
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
} // namespace IsoTools |