/// <summary>
/// Creates the improvement GameObject and switches the hex texture.
/// </summary>
/// <param name="hex">Hex to create the improvement on</param>
/// <param name="i">Improvement to add</param>
private void InitiateImprovementsOnHexs(Hex hex, Improvement i)
{
//get the parent chunk object; this is where we will parent the improvement objects to
GameObject resourceHolder = hex.parentChunk.gameObject;
if (resourceHolder == null) { Debug.LogError("Could not find the resource holder!"); }
//remove current improvements
Destroy(hex.iObject);
//remove current resource gameobjects
Destroy(hex.rObject);
//switch the hex's texture to this improvement's ground texture
hex.ChangeTextureToImprovement();
//spawn gameObject if there is a mesh to spawn
if (i.meshToSpawn != null)
{
float y = (hex.worldPosition.y + hex.hexExt.y) - ((hex.hexExt.y) / 5f); if (y == 0) { y -= ((hex.worldPosition.y + hex.hexExt.y) / Random.Range(4, 8)); }
GameObject holder = new GameObject(i.name + " at " + hex.AxialCoordinates, typeof(MeshFilter), typeof(MeshRenderer));
holder.GetComponent<MeshFilter>().mesh = hex.currentImprovement.meshToSpawn;
holder.transform.position = new Vector3((hex.worldPosition.x + hex.hexCenter.x + Random.Range(-0.2f, 0.2f)), y, (hex.worldPosition.z + hex.hexCenter.z + Random.Range(-0.2f, 0.2f)));
holder.transform.rotation = Quaternion.identity;
holder.renderer.material.mainTexture = i.meshTexture;
holder.transform.parent = hex.parentChunk.transform;
hex.iObject = holder;
}
}
void OnHexClick(Hex hex, int mouseButton)
{
if(mouseButton == 0)
{
Debug.Log( "nya" );
worldManager.improvementManager.TestedAddImprovementToTile(hex, 0);
}
if(mouseButton == 1)
{
worldManager.improvementManager.RemoveImprovementFromTile(hex);
}
}
/// <summary>
/// Checks all rules in the rule list.
/// </summary>
/// <param name="hex">Hex to compare the rules upon</param>
/// <param name="rule">Rules to check</param>
/// <param name="tileManager">The scene tile manager</param>
/// <returns>If the hex passed the tests</returns>
public static bool Test(Hex hex, HexRule rule, TileManager tileManager)
{
//check tile rules
for (int i = 0; i < rule.possibleTiles.Length; i++)
{
//if the hex's tile type is in the list of possible tiles, break out of the loop and check features
if (TestRule(hex, tileManager.tiles[rule.possibleTiles[i]]) == true) { break; }
//the hex's tile type was not in the list of possible tiles, return false
if (i == (rule.possibleTiles.Length - 1)) { return false; }
}
//check feature rules
for (int i = 0; i < rule.possibleFeatures.Length; i++)
{
//if hex's feature type is in the list of possible features, return true since both rules have been passed
if (TestRule(hex, rule.possibleFeatures[i]) == true) { return true; }
//the hex's feature type was not in the list of possible features, return false
if (i == (rule.possibleFeatures.Length - 1)) { return false; }
}
//unreachable mandatory code because c# is funky
return false;
}
public void ClearBorders(Hex[] hexes)
{
foreach(Hex h in hexes)
{
h.ClearBorder();
}
}
public void SetBorders(Hex[] hexes, int borderID)
{
foreach(Hex h in hexes)
{
h.SetBorder(borderID);
}
}
/*
void CalculateDistance()
{
int dx = Mathf.Abs(Mathf.RoundToInt(goToHex.x - currentHex.x));
int dy = Mathf.Abs(Mathf.RoundToInt(goToHex.y - currentHex.y));
int dz = Mathf.Abs(Mathf.RoundToInt(goToHex.z - currentHex.z));
int distanceA = Mathf.Max(dx, dy, dz);
int distanceB = Mathf.Abs(distanceA - Mathf.Abs(Mathf.RoundToInt(mapSize.x + dx)));
if (distanceA == distanceB)
{
distance = distanceA;
}
else
{
distance = Mathf.Min(distanceA, distanceB);
}
}
int CalculateDistance(HexInfo start, HexInfo end)
{
int dx = Mathf.Abs(Mathf.RoundToInt(start.CubeGridPosition.x - end.CubeGridPosition.x));
int dy = Mathf.Abs(Mathf.RoundToInt(start.CubeGridPosition.y - end.CubeGridPosition.y));
int dz = Mathf.Abs(Mathf.RoundToInt(start.CubeGridPosition.z - end.CubeGridPosition.z));
int distanceA = Mathf.Max(dx, dy, dz);
int distanceB = Mathf.Abs(distanceA - Mathf.Abs(Mathf.RoundToInt(mapSize.x + dx)));
if (distanceA == distanceB)
{
return distanceA;
}
else
{
return Mathf.Min(distanceA, distanceB);
}
}
void OnGUI()
{
//GUI.Label(new Rect(20, 0, 100, 20), goToHex.ToString());
//GUI.Label(new Rect(20, 30, 100, 20), distance.ToString("Distance: #."));
}
*/
// Added
public IEnumerator RefreshBorders(Hex modifiedHex)
{
Chunk originalChunk = modifiedHex.parentChunk;
Chunk[] possibleChunks = FindPossibleChunks(originalChunk);
foreach (Chunk chunk in possibleChunks)
{
foreach (Hex hex in chunk.hexArray)
{
// Have to make every hex update their border texture and value
hex.UpdateBorder();
}
chunk.RegenerateMesh();
yield return new WaitForEndOfFrame();
}
}
/// <summary>
/// Check if the hex's tile type is the provided tile
/// </summary>
/// <param name="hex">Hex to compare to the tile</param>
/// <param name="tile">Tile to compare to the hex</param>
/// <returns></returns>
private static bool TestRule(Hex hex, Tile tile)
{
if (hex.terrainType == tile) { return true; } else { return false; }
}
/// <summary>
/// Check if the hex's feature type is the provided feature
/// </summary>
/// <param name="hex">Hex to compare to the feature</param>
/// <param name="feature">Feature to compare to the hex</param>
/// <returns></returns>
private static bool TestRule(Hex hex, Feature feature)
{
if (hex.terrainFeature == feature) { return true; } else { return false; }
}
/// <summary>
/// Spawns the provided resource on the tile.
/// Optional to regenerate the chunk.
/// </summary>
/// <remarks>
/// This can be used to force a resource to spawn, even if against it's rules.
/// </remarks>
/// <param name="hex">Hex to spawn the resource on</param>
/// <param name="r">Resource to spawn</param>
/// <param name="regenerateChunk">If the parent chunk should be regenerated</param>
public void SpawnResource(Hex hex, Resource r, bool regenerateChunk)
{
//reset resource locations
hex.resourceLocations.Clear();
//destroy previous resource objects
if (hex.rObject != null)
{
Destroy(hex.rObject);
}
//if the resource has a mesh to spawn
if (r.meshToSpawn != null)
{
//calculate y position to spawn the resources
float y;
if (hex.localMesh == null)
{
y = (worldManager.hexExt.y); if (y == 0) { y -= ((hex.worldPosition.y + worldManager.hexExt.y) / Random.Range(4, 8)); } else { y = hex.worldPosition.y + worldManager.hexExt.y + hex.currentResource.meshToSpawn.bounds.extents.y; }
}
else
{
y = (hex.localMesh.bounds.extents.y); if (y == 0) { y -= ((hex.worldPosition.y + hex.localMesh.bounds.extents.y) / Random.Range(4, 8)); } else { y = hex.worldPosition.y + hex.localMesh.bounds.extents.y + hex.currentResource.meshToSpawn.bounds.extents.y; }
}
//spawn a resource for each spawn amount
for (int i = 0; i < r.meshSpawnAmount; i++)
{
//position setting
float x = (worldManager.hexCenter.x + Random.Range(-0.2f, 0.2f));
float z = (worldManager.hexCenter.z + Random.Range(-0.2f, 0.2f));
hex.resourceLocations.Add(new Vector3(x, y, z));
}
//number of resources
int size = hex.resourceLocations.Count;
//number of resources to combine
if (size > 0)
{
//combine instances
CombineInstance[] combine = new CombineInstance[size];
Matrix4x4 matrix = new Matrix4x4();
matrix.SetTRS(Vector3.zero, Quaternion.identity, Vector3.one);
//skip first combine instance due to presetting
for (int k = 0; k < size; k++)
{
combine[k].mesh = hex.currentResource.meshToSpawn;
matrix.SetTRS(hex.resourceLocations[k], Quaternion.identity, Vector3.one);
combine[k].transform = matrix;
}
//create gameobject to hold the resource meshes
GameObject holder = new GameObject(r.name + " at " + hex.AxialCoordinates, typeof(MeshFilter), typeof(MeshRenderer));
//set the gameobject position to the hex position
holder.transform.position = hex.worldPosition;
holder.transform.parent = hex.parentChunk.transform;
//set the resource mesh texture
holder.renderer.material.mainTexture = r.meshTexture;
//assign the combined mesh to the resource holder gameobject
MeshFilter filter = holder.GetComponent<MeshFilter>();
filter.mesh = new Mesh();
filter.mesh.CombineMeshes(combine);
//set the hex's resource object to the resource holder
hex.rObject = holder;
//UV mapping
Rect rectArea;
worldManager.textureAtlas.resourceLocations.TryGetValue(r, out rectArea);
//temp UV data
Vector2[] uv;
uv = new Vector2[filter.mesh.vertexCount];
//calculate the combined UV data
for (int i = 0; i < filter.mesh.vertexCount; i++)
{
uv[i] = new Vector2(filter.mesh.uv[i].x * rectArea.width + rectArea.x, filter.mesh.uv[i].y * rectArea.height + rectArea.y);
}
//assign the resource holder's UV data
filter.mesh.uv = uv;
}
}
//if needed; regenerate the chunk and it's UV data
if (regenerateChunk)
{
hex.ChangeTextureToResource();
hex.parentChunk.RegenerateMesh();
}
}
public void Update()
{
//selected = currentLocation.isSelected;
if (currentLocation != null)
{
currentLocation.currentUnit = this;
}
//if we are selected
if (selected)
{
//pressed "m" while we are selected to move?
if (Input.GetButtonDown("Move"))
{
//toggle move mode
if (moveMode == false) { moveMode = true; }
else { moveMode = true; }
}
//if we are in move mode
if (moveMode)
{
//create ray from camera
ray = Camera.main.ScreenPointToRay(Input.mousePosition);
//cast raycast to find disired movement grid
if (Physics.Raycast(ray, out hit, 100f))
{
//get obj reference to hit obj
GameObject obj = hit.collider.gameObject;
//is it a tile?
if (obj.CompareTag("Tile"))
{
//have we click on this tile to move our unit?
if (Input.GetMouseButtonDown(0))
{
//since its a tile get the Hex script
//TODO: FIX
Hex hex = new Hex();//obj.GetComponent<HexInfo>();
//check to see if tile is occupied
if (hex.currentUnit == null)
{
//unlink from current obj
moveMode = false;
selected = false;
int movesNeeded = MovesToCompleteAction();
if (movesNeeded <= movesLeft)
{
print("Moving to tile: " + hex.AxialCoordinates);
//actually move the unit
Move(currentLocation, hex, true);
movesLeft -= movesNeeded;
}
else { print("too far to move"); }
}
else
{
//add combat or unit switching here(in the child class)
//make sure we dont attack ourselves!!!
if (hex.currentUnit != (Melee)this)
{
//unlink from current obj
moveMode = false;
selected = false;
print("attacking");
Attack((Melee)hex.currentUnit);
}
}
}
}
}
}
}
if (health <= 0)
{
GameManager.worldEvent.Invoke("Death", "Unit " + gameObject.name + " has been killed!");
currentLocation.currentUnit = null;
Destroy(this.gameObject);
}
}
public void Move(Hex fromTile, Hex toTile, bool quickMove)
{
if (quickMove)
{
//find our obj reference to the needed grid
GameObject hex = GameObject.Find("HexTile " + toTile.AxialCoordinates);
//tell old tile we are no longer on it
fromTile.currentUnit = null;
//move unit
gameObject.transform.position = new Vector3(hex.transform.position.x, (hex.transform.position.y + hex.collider.bounds.extents.y), hex.transform.position.z);
//set current location
currentLocation = toTile;
}
else
{
//CalculateFastestPath(fromTile.gridPosition, toTile.gridPosition);
}
}
/// <summary>
/// Removes the improvement from the specified hex and restores its past state.
/// </summary>
/// <param name="hex">Hex to remove all improvements from</param>
/// <example>
/// The following code removes all improvements from the map.
/// <code>
/// using System;
/// using UnityEngine;
/// using CivGrid;
///
/// public class ExampleClass : MonoBehaviour
/// {
/// WorldManager worldManager;
/// ImprovementManager improvementManager;
///
/// void Start()
/// {
/// worldManager = GameObject.FindObjectOfType<WorldManager>();
/// improvementManager = GameObject.FindObjectOfType<ImprovementManager>();
///
/// //check again for each hex if it should spawn a resource
/// foreach (HexChunk chunk in worldManager.hexChunks)
/// {
/// foreach (HexInfo hex in chunk.hexArray)
/// {
/// //tries to add first improvement
/// improvementManager.RemoveImprovementFromTile(hex);
/// }
/// }
/// }
/// }
/// </code>
/// </example>
public void RemoveImprovementFromTile(Hex hex)
{
if (hex.currentImprovement != null)
{
if (hex.currentImprovement.name != "None")
{
//change texture of this hexagon back to its original if it has a resource it will be corrected below
hex.ChangeTextureToNormalTile();
//destory improvement children
Destroy(hex.iObject);
//respawn resource model
if (hex.currentResource.name != "None")
{
hex.resourceManager.SpawnResource(hex, hex.currentResource, true);
}
}
}
//return "None"
hex.currentImprovement = improvements[0];
}
/// <summary>
/// Adds improvement to specified hex if it meets the rule requirements.
/// </summary>
/// <param name="hex">Hex to attempt to add the improvement upon</param>
/// <param name="improvementIndex">Index of the improvement within the improvement manager to attemp to add</param>
/// <example>
/// The following code attempts to add the first improvement to every tile.
/// <code>
/// using System;
/// using UnityEngine;
/// using CivGrid;
///
/// public class ExampleClass : MonoBehaviour
/// {
/// WorldManager worldManager;
/// ImprovementManager improvementManager;
///
/// void Start()
/// {
/// worldManager = GameObject.FindObjectOfType<WorldManager>();
/// improvementManager = GameObject.FindObjectOfType<ImprovementManager>();
///
/// //check again for each hex if it should spawn a resource
/// foreach (HexChunk chunk in worldManager.hexChunks)
/// {
/// foreach (HexInfo hex in chunk.hexArray)
/// {
/// //tries to add first improvement
/// improvementManager.TestedAddImprovementToTile(hex, 0);
/// }
/// }
/// }
/// }
/// </code>
/// </example>
/// <remarks>
/// The index system should be based off of the inspector indexes at startup. The automatically generated "None" improvement
/// is not included in the index numbering.
/// </remarks>
public void TestedAddImprovementToTile(Hex hex, int improvementIndex)
{
//if it's possible to spawn the improvement according to it's rules
bool possible = false;
//gets improvement from it's index
Improvement improvement = improvements[improvementIndex+1];
//runs through the tests and if any return false, we can not spawn the improvement
if (RuleTest.Test(hex, improvement.rule, tileManager))
{
possible = true;
}
else
{
possible = false;
}
//spawn the improvement on the tile
if (possible)
{
hex.currentImprovement = improvement;
hex.parentChunk.worldManager.improvementManager.InitiateImprovementsOnHexs(hex, improvement);
}
}
public Hex[] GetNeighborsOfHex(Hex centerTile)
{
int[] d;
Hex[] neighbors = new Hex[6];
Vector2 neighborOffsetGridPos = new Vector2(0, 0);
int parity = (int)centerTile.OffsetCoordinates.y & 1;
for (int i = 0; i < 6; i++)
{
d = offsetNeighbors[parity][i];
neighborOffsetGridPos.x = centerTile.OffsetCoordinates.x + d[0];
neighborOffsetGridPos.y = centerTile.OffsetCoordinates.y + d[1];
neighbors[i] = GetHexFromOffsetCoordinates(neighborOffsetGridPos);
}
return neighbors;
}
/// <summary>
/// Spawns the provided resource on the tile.
/// Optional to regenerate the chunk.
/// </summary>
/// <remarks>
/// This can be used to force a resource to spawn, even if against it's rules.
/// </remarks>
/// <param name="hex">Hex to spawn the resource on</param>
/// <param name="r">Resource to spawn</param>
/// <param name="regenerateChunk">If the parent chunk should be regenerated</param>
public void SpawnResource(Hex hex, Resource r, bool regenerateChunk)
{
//reset resource locations
hex.resourceLocations.Clear();
//destroy previous resource objects
if (hex.rObject != null)
{
Destroy(hex.rObject);
}
//if the resource has a mesh to spawn
if (r.meshToSpawn != null)
{
//calculate y position to spawn the resources
float y;
if (hex.localMesh == null)
{
y = (worldManager.hexExt.y); if (y == 0)
{
y -= ((hex.worldPosition.y + worldManager.hexExt.y) / Random.Range(4, 8));
}
else
{
y = hex.worldPosition.y + worldManager.hexExt.y + hex.currentResource.meshToSpawn.bounds.extents.y;
}
}
else
{
y = (hex.localMesh.bounds.extents.y); if (y == 0)
{
y -= ((hex.worldPosition.y + hex.localMesh.bounds.extents.y) / Random.Range(4, 8));
}
else
{
y = hex.worldPosition.y + hex.localMesh.bounds.extents.y + hex.currentResource.meshToSpawn.bounds.extents.y;
}
}
//spawn a resource for each spawn amount
for (int i = 0; i < r.meshSpawnAmount; i++)
{
//position setting
float x = (worldManager.hexCenter.x + Random.Range(-0.2f, 0.2f));
float z = (worldManager.hexCenter.z + Random.Range(-0.2f, 0.2f));
hex.resourceLocations.Add(new Vector3(x, y, z));
}
//number of resources
int size = hex.resourceLocations.Count;
//number of resources to combine
if (size > 0)
{
//combine instances
CombineInstance[] combine = new CombineInstance[size];
Matrix4x4 matrix = new Matrix4x4();
matrix.SetTRS(Vector3.zero, Quaternion.identity, Vector3.one);
//skip first combine instance due to presetting
for (int k = 0; k < size; k++)
{
combine[k].mesh = hex.currentResource.meshToSpawn;
matrix.SetTRS(hex.resourceLocations[k], Quaternion.identity, Vector3.one);
combine[k].transform = matrix;
}
//create gameobject to hold the resource meshes
GameObject holder = new GameObject(r.name + " at " + hex.AxialCoordinates, typeof(MeshFilter), typeof(MeshRenderer));
//set the gameobject position to the hex position
holder.transform.position = hex.worldPosition;
holder.transform.parent = hex.parentChunk.transform;
//set the resource mesh texture
holder.GetComponent <Renderer>().material.mainTexture = r.meshTexture;
//assign the combined mesh to the resource holder gameobject
MeshFilter filter = holder.GetComponent <MeshFilter>();
filter.mesh = new Mesh();
filter.mesh.CombineMeshes(combine);
//set the hex's resource object to the resource holder
hex.rObject = holder;
//UV mapping
Rect rectArea;
worldManager.textureAtlas.resourceLocations.TryGetValue(r, out rectArea);
//temp UV data
Vector2[] uv;
uv = new Vector2[filter.mesh.vertexCount];
//calculate the combined UV data
for (int i = 0; i < filter.mesh.vertexCount; i++)
{
uv[i] = new Vector2(filter.mesh.uv[i].x * rectArea.width + rectArea.x, filter.mesh.uv[i].y * rectArea.height + rectArea.y);
}
//assign the resource holder's UV data
filter.mesh.uv = uv;
}
}
//if needed; regenerate the chunk and it's UV data
if (regenerateChunk)
{
hex.ChangeTextureToResource();
hex.parentChunk.RegenerateMesh();
}
}
public Hex GetOffsetNeighbour(Hex centreTile, int addedX, int addedY)
{
int parity = (int)centreTile.OffsetCoordinates.y & 1;
Vector2 neighbourOffsetGridPos =
new Vector2(centreTile.OffsetCoordinates.x + (addedY == 0 ? addedX : (addedX + parity)), centreTile.OffsetCoordinates.y + addedY);
return GetHexFromOffsetCoordinates(neighbourOffsetGridPos);
}
/// <summary>
/// Checks if a resource should be spawned on a hexagon.
/// </summary>
/// <param name="hex">The hexagon to check</param>
/// <example>
/// The following code changes the possible resources and then re-checks each hex for the resource.
/// <code>
/// using System;
/// using UnityEngine;
/// using CivGrid;
///
/// public class ExampleClass : MonoBehaviour
/// {
/// WorldManager worldManager;
/// ResourceManager resourceManager;
///
/// void Start()
/// {
/// worldManager = GameObject.FindObjectOfType<WorldManager>();
/// resourceManager = GameObject.FindObjectOfType<ResourceManager>();
///
/// //creates a new resource to possibly spawn
/// resourceManager.AddResource(new Resource("SpecialNewResource", 15, 1, null, null, false, new HexRule(new int[] { 3, 4 }, new Feature[] { Feature.Flat })));
///
/// //check again for each hex if it should spawn a resource
/// foreach (HexChunk chunk in worldManager.hexChunks)
/// {
/// foreach (HexInfo hex in chunk.hexArray)
/// {
/// resourceManager.CheckForResource(hex);
/// }
/// }
/// }
/// }
/// </code>
/// </example>
public void CheckForResource(Hex hex)
{
//loop through all resources
for (int i = 0; i < internalResources.Length; i++)
{
//get each resource and check if we can spawn them
Resource r = internalResources[i];
if (r.rule != null)
{
//runs through the tests and if any return false, we can not spawn this resource; check the next
if (RuleTest.Test(hex, r.rule, tileManager))
{
//we can spawn it, but should we?
int number = (int)Random.Range(0, r.rarity);
if (number == 0)
{
//spawn resource
hex.currentResource = r;
SpawnResource(hex, hex.currentResource, false);
return;
}
}
}
}
//no resource spawned; return "None"
hex.currentResource = internalResources[0];
}
