RPG-FIGHT/Assets/Scripts/Grid/GridController.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Tilemaps;

public class GridController : MonoBehaviour {


    [SerializeField] Tilemap highlightMap = null;
    [SerializeField] TileBase hilightTile = null;
    [SerializeField] TileBase hilightMovementAreaTile = null;
    private IAction hilightAction;

    public IAction HilightAction { get => hilightAction; set => hilightAction = value; }

    // Update is called once per frame
    void Update() {
        if (Input.GetMouseButtonDown(0) && hilightAction != null && hilightAction.HilightEnabled) {
            PaintMovementArea(RoundManager.GetInstance().activeCreature);
            Vector3Int clickedPos = GetMousePosition();
            highlightMap.SetTile(clickedPos, hilightTile);
            hilightAction.HilightEnabled = false;
            // TODO needs better handling.. Should be in MoveAction???
            YesNoDilougueUI.Instance.ShowDialog("Are you sure you want to move here?",
                () => { Debug.Log("YES PRESSED"); /* Confirm the move and paint the path to take. */},
                () => {
                    Debug.Log("NO PRESSED");
                    highlightMap.SetTile(clickedPos, null);
                    hilightAction.HilightEnabled = true;
                });
        }
    }

    Vector3Int GetMousePosition() {
        Vector3 mousePos = Input.mousePosition;
        mousePos.z = -Camera.main.transform.position.z;
        Vector3 worldPoint = Camera.main.ScreenToWorldPoint(mousePos);
        return GameManagerScript.GetInstance().TileMap.WorldToCell(worldPoint);
    }

    public void PaintMovementArea(Creature toMove) {
        Vector3 startPos = toMove.transform.position;
        int movementInSquares = Mathf.FloorToInt(toMove.GetComponent<Creature>().movementRate / 5);
        //Physics2D.OverlapCircle(startPos); Maybe this one.. don't know
        Collider2D[] collider2Ds = Physics2D.OverlapCircleAll(new Vector2(startPos.x, startPos.y), movementInSquares, LayerMask.NameToLayer("Ground"));

        Debug.Log("Hitting " + collider2Ds.Length);
    }
}