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added pathfinding

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This commit is contained in:
Janis M
2022-03-09 13:01:02 +01:00
parent a8d8b7b04b
commit 675481d8ad
21 changed files with 962 additions and 311 deletions
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28
Assets/Scripts/Grid/GridBuildingSystem.cs
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@@ -5,17 +5,21 @@ using UnityEngine;
// Written with https://www.youtube.com/watch?v=dulosHPl82A
public class GridBuildingSystem : MonoBehaviour
{
public static GridBuildingSystem instance;
[SerializeField] List<PlacedObjectTypeSO> placedObjectTypeSOList = new List<PlacedObjectTypeSO>(); // https://youtu.be/dulosHPl82A?t=1192
PlacedObjectTypeSO placedObjectTypeSO;
Grid<GridObject> grid;
public Grid<GridObject> buildingGrid;
void Awake()
{
if (instance == null)
instance = this;
int gridWidth = 20;
int gridHeight = 20;
float cellSize = 2f;
float cellSize = 1f;
grid = new Grid<GridObject>(gridWidth, gridHeight, cellSize, Vector3.zero, (Grid<GridObject> g, int x, int y) => new GridObject(g, x, y));
buildingGrid = new Grid<GridObject>(gridWidth, gridHeight, cellSize, Vector3.zero, (Grid<GridObject> g, int x, int y) => new GridObject(g, x, y));
placedObjectTypeSO = placedObjectTypeSOList[0];
}
public class GridObject
@@ -40,17 +44,18 @@ public class GridBuildingSystem : MonoBehaviour
}
void Update()
{
if (Input.GetMouseButtonDown(0))
// PLACE
if (Input.GetKeyDown(KeyCode.B))
{
Vector3 mousePosition = new Vector3(Camera.main.ScreenToWorldPoint(Input.mousePosition).x, Camera.main.ScreenToWorldPoint(Input.mousePosition).y);
grid.GetXY(mousePosition, out int x, out int y);
buildingGrid.GetXY(mousePosition, out int x, out int y);
List<Vector2Int> gridPositionList = placedObjectTypeSO.GetGridPositionList(new Vector2Int(x, y), PlacedObjectTypeSO.Dir.Down);
bool canBuild = true;
foreach (Vector2Int gridPosition in gridPositionList)
{
if(!grid.GetGridObject(gridPosition.x, gridPosition.y).CanBuild())
if(!buildingGrid.GetGridObject(gridPosition.x, gridPosition.y).CanBuild())
{
// Cannot build here
canBuild = false;
@@ -60,12 +65,12 @@ public class GridBuildingSystem : MonoBehaviour
if (canBuild)
{
PlacedObject placedObject = PlacedObject.Create(grid.GetWorldPosition(x, y), new Vector2Int(x, y), PlacedObjectTypeSO.Dir.Down, placedObjectTypeSO);
PlacedObject placedObject = PlacedObject.Create(buildingGrid.GetWorldPosition(x, y), new Vector2Int(x, y), PlacedObjectTypeSO.Dir.Down, placedObjectTypeSO);
foreach(Vector2Int gridPosition in gridPositionList)
{
grid.GetGridObject(gridPosition.x, gridPosition.y).SetPlacedObject(placedObject);
buildingGrid.GetGridObject(gridPosition.x, gridPosition.y).SetPlacedObject(placedObject);
}
}
@@ -73,9 +78,10 @@ public class GridBuildingSystem : MonoBehaviour
{
Debug.Log("Cannot build here!" + " " + mousePosition);
}
}else if (Input.GetMouseButtonDown(1))
}else if (Input.GetKeyDown(KeyCode.N)) // DEMOLISH
{
GridObject gridObject = grid.GetGridObject(Camera.main.ScreenToWorldPoint(Input.mousePosition));
GridObject gridObject = buildingGrid.GetGridObject(Camera.main.ScreenToWorldPoint(Input.mousePosition));
PlacedObject placedObject = gridObject.GetPlacedObject();
if (placedObject != null)
{
@@ -85,7 +91,7 @@ public class GridBuildingSystem : MonoBehaviour
foreach (Vector2Int gridPosition in gridPositionList)
{
grid.GetGridObject(gridPosition.x, gridPosition.y).ClearPlacedObject();
buildingGrid.GetGridObject(gridPosition.x, gridPosition.y).ClearPlacedObject();
}
}

49
Assets/Scripts/Grid/PlacedObject.cs Normal file
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@@ -0,0 +1,49 @@
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Tilemaps;
public class PlacedObject : MonoBehaviour
{
public static PlacedObject Create(Vector3 worldPosition, Vector2Int origin, PlacedObjectTypeSO.Dir dir, PlacedObjectTypeSO placedObjectTypeSO)
{
Transform placeObjectTransform = Instantiate(placedObjectTypeSO.prefab, worldPosition, Quaternion.identity);
PlacedObject placedObject = placeObjectTransform.GetComponent<PlacedObject>();
placedObject.placedObjectTypeSO = placedObjectTypeSO;
placedObject.origin = origin;
placedObject.dir = dir;
if (placedObjectTypeSO.isWalkable)
{
foreach(Vector2Int position in placedObject.GetGridPositionList())
{
Pathfinding.Instance.GetNode(position.x, position.y).SetIsWalkable(true);
}
}
return placedObject;
}
PlacedObjectTypeSO placedObjectTypeSO;
Vector2Int origin;
PlacedObjectTypeSO.Dir dir;
public List<Vector2Int> GetGridPositionList()
{
return placedObjectTypeSO.GetGridPositionList(origin, PlacedObjectTypeSO.Dir.Down);
}
public void DestroySelf()
{
if (placedObjectTypeSO.isWalkable)
{
foreach (Vector2Int position in GetGridPositionList())
{
Pathfinding.Instance.GetNode(position.x, position.y).SetIsWalkable(false);
}
}
Destroy(gameObject);
}
}

11
Assets/Scripts/Grid/PlacedObject.cs.meta Normal file
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@@ -0,0 +1,11 @@
fileFormatVersion: 2
guid: 56fadc4f2b895ad46bda623c68601c7e
MonoImporter:
externalObjects: {}
serializedVersion: 2
defaultReferences: []
executionOrder: 0
icon: {instanceID: 0}
userData:
assetBundleName:
assetBundleVariant:

3
Assets/Scripts/Grid/PlacedObjectTypeSO.cs
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@@ -17,7 +17,6 @@ public class PlacedObjectTypeSO : ScriptableObject
case Dir.Right: return Dir.Down;
}
}
public enum Dir
{
Down,
@@ -31,7 +30,7 @@ public class PlacedObjectTypeSO : ScriptableObject
//public Transform visual;
public int width;
public int height;
public bool isWalkable = false;
public int GetRotationAngle(Dir dir)
{