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174 lines
5.3 KiB
174 lines
5.3 KiB
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class Character : MonoBehaviour
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{
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#region Inspector Fields
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[SerializeField]
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[Tooltip ("Will move to this block at start, else will try and find a block below")]
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private Block CurrentBlock;
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[SerializeField]
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[Tooltip ("Layers to ignore when checking for blocks")]
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private LayerMask Ignore;
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#endregion Inspector Fields
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#region Unity Functions
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private void Awake ()
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{
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//If no starting block find one below it
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if (CurrentBlock == null)
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Block.isBlockAtPosition (transform.position + Vector3.down / 2, 1, ~Ignore, out CurrentBlock);
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//move to starting block
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transform.position = CurrentBlock.VisualPosition;
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}
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#endregion Unity Functions
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#region Class Implementation
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/// <summary>
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/// Moves one block in specefied direction, Can walk off obstacles
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/// </summary>
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/// <param name="direction">direction to walk</param>
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/// <remarks>Technically is same as JumpLong(1) but kept seperate to avoid confusion</remarks>
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public void Move (Direction direction)
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{
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//setting up variables
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Vector3 position = CurrentBlock.position + direction.ToVector (transform); // position wanted
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Block hit; //output of block detection
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Block moveTo = CurrentBlock; //block we'll actually move to
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//if move is obstucted no where to move
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if (Block.isBlockAtPosition (position + Vector3.up, 1, ~Ignore))
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return;
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//If block at Position is walkable set it to moveTo
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if (Block.isBlockAtPosition (position, 1, ~Ignore, out hit) && hit.isWalkable (~Ignore))
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moveTo = hit;
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//else if block down one is walkable
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else if (Block.isBlockAtPosition (position + Vector3.down, 1, ~Ignore, out hit) && hit.isWalkable (~Ignore))
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moveTo = hit;
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//set current block && move
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CurrentBlock = moveTo;
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transform.position = CurrentBlock.VisualPosition;
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}
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/// <summary>
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/// Upon collision with a floating block, collect its
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/// Upon collision with the end portal, end of level
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/// </summary>
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/// <param name="other">name of collided object</param>
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void OnTriggerEnter (Collider other)
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{
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if (other.gameObject.CompareTag ("New Block")) {
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other.gameObject.SetActive (false);
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Debug.Log ("You picked up a new coding block!");
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}
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if (other.gameObject.CompareTag ("End Portal")) {
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//Application.LoadLevel
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Debug.Log ("You finished this level!");
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}
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}
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/// <summary>
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/// Rotates to point in specific direction based on current direction
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/// </summary>
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/// <param name="direction">Local direction to point</param>
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public void Rotate (Direction direction)
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{
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transform.forward = direction.ToVector (transform);
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}
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/// <summary>
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/// Jumps in specefied direction, picks between Long Jump and Jumping up
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/// </summary>
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/// <param name="direction">Direction to Jump</param>
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public void Jump (Direction direction)
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{
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//if there is a block infront JumpUp else LongJump
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if (Block.isBlockAtPosition (CurrentBlock.position + direction.ToVector (transform) + Vector3.up, 1, ~Ignore))
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JumpUp (direction);
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else
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JumpLong (direction);
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}
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#endregion Class Implementation
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#region Private Functions
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/// <summary>
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/// Jumps up obstacle of specific height. Jumps as high as possible
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/// </summary>
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/// <param name="direction">Direction of obstacle</param>
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/// <param name="height">max height</param>
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private void JumpUp (Direction direction, int height = 1)
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{
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//setting up variables
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Vector3 position; // position wanted
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Block hit; //output of block detection
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Block moveTo = CurrentBlock; //block we'll actually move to
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//Check blocks in going up then move to the heighest walkable one
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for (int i = 0; i <= height; i++) {
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//next position up the tower
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position = CurrentBlock.position + direction.ToVector (transform) + (Vector3.up * i);
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//if block is walkable set it to last known position
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if (Block.isBlockAtPosition (position, 1, ~Ignore, out hit) && hit.isWalkable (~Ignore))
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moveTo = hit;
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}
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//set current block && move
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CurrentBlock = moveTo;
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transform.position = CurrentBlock.VisualPosition;
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}
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/// <summary>
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/// Long jumps forward a specified distance. Can Jump gaps. Stops at obstruction
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/// </summary>
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/// <param name="direction">Direction to Jump</param>
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/// <param name="Distance">Max distance</param>
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private void JumpLong (Direction direction, int Distance = 2)
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{
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//setting up variables
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Vector3 position; // position wanted
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Block hit; //output of block detection
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Block moveTo = CurrentBlock; //block we'll actually move to
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//Check blocks in front until we hit an obstruction or went the distance
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for (int i = 1; i <= Distance; i++) {
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//Next position to MoveTo
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position = CurrentBlock.position + (direction.ToVector (transform) * i);
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//if jump is obstructed, stop and go to last known block
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if (Block.isBlockAtPosition (position + Vector3.up, 1, ~Ignore))
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break;
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//If block at Position is walkable set it to last known position
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if (Block.isBlockAtPosition (position, 1, ~Ignore, out hit) && hit.isWalkable (~Ignore))
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moveTo = hit;
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//else if block down one is walkable
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else if (Block.isBlockAtPosition (position + Vector3.down, 1, ~Ignore, out hit) && hit.isWalkable (~Ignore))
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moveTo = hit;
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}//end for
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//Set Current Block and move
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CurrentBlock = moveTo;
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transform.position = CurrentBlock.VisualPosition;
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}
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#endregion Private Functions
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}
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