public void IsLandOrWaterTest()
{
var h = new Hex();
Assert.IsTrue(h.IsWater());
Assert.IsFalse(h.IsLand());
h = new Hex(Hex.HexType.Ocean);
Assert.IsTrue(h.IsWater());
Assert.IsFalse(h.IsLand());
h = new Hex(Hex.HexType.Shore);
Assert.IsTrue(h.IsWater());
Assert.IsFalse(h.IsLand());
h = new Hex(Hex.HexType.Land);
Assert.IsFalse(h.IsWater());
Assert.IsTrue(h.IsLand());
var r = new River();
var rs = new RiverSegment(r);
h.MainRiverSegment = rs;
Assert.IsFalse(h.IsWater());
Assert.IsTrue(h.IsLand());
}
public River(Coords start, string name = "River")
{
Name = name;
RiverSegment seg = new RiverSegment(this, start);
FirstSeg = LastSeg = seg;
}
private void AddFlow(RiverSegment riverSegment, int flow)
{
while (riverSegment != null)
{
riverSegment.Flow += flow;
riverSegment = riverSegment.NextSegment;
}
}
public void Extend(Hex.Side side, Coords coords)
{
RiverSegment newSeg = new RiverSegment(this, coords);
LastSeg.ExitSide = side;
newSeg.EntrySide = Hex.OppositeSide(side);
newSeg.PrevSegment = LastSeg;
LastSeg.NextSegment = newSeg;
LastSeg = newSeg;
}
public void HasRiverTest()
{
var r = new River();
var rs = new RiverSegment(r);
var h = new Hex();
Assert.IsFalse(h.HasRiver());
h.MainRiverSegment = rs;
Assert.IsTrue(h.HasRiver());
}
// Adds start segment, and two following segments randomly
public void SetupGame()
{
// Clear from a previous run
foreach (RiverSegment rs in river)
{
// Destroy river prefab go
Destroy(rs.riverPrefab);
// And all obstacle gos
if (rs.obstacles != null)
{
foreach (GameObject obs in rs.obstacles)
{
Destroy(obs);
}
}
}
// Ensure river is clear before starting
river.Clear();
// Set obstacle spawning range
obsRangeMin = 1;
// Generate the first 3 river segments:
// Start segment
RiverSegment start = new RiverSegment();
// Create prefab instance
start.riverPrefab = (GameObject)Instantiate(Resources.Load("StartSegment"));
// Set its position
start.riverPrefab.transform.position = Vector3.zero;
// Set its type
start.type = "Sq1TL";
// Add start to river list
river.Add(start);
// Going right
direction = 2;
// Add 2 more river segments
AddRiverSegment();
AddRiverSegment();
}
private void PlaceSegment(RiverSegment segmentPrefab)
{
//get segment from pool or instatiate it
var segment = pool.TryPop(segmentPrefab.type); //try get already instantiated segment from pool
if (segment == null)
{
var segmentGameObject = Instantiate(segmentPrefab.gameObject, segmentParent);
segment = segmentGameObject.GetComponent <RiverSegment>();
segment.onDespawn += delegate
{
pool.Push(segment);
GenerateRiver();
};
}
//set segment up
segment.PlaceStartOfSegmentAt(spawnPosition);
lastSegment = segment;
}
// Adds another random river segment to game river list
public void AddRiverSegment()
{
// Increase min number of obstacles per each segment with every new segment
obsRangeMin++;
// First - add new tile
// Look at direction to determine next available group of tiles
switch (direction)
{
// Up
case 1:
{
int choice = Random.Range(1, 3);
// Instantiate chosen tile
if (choice == 1)
{
RiverSegment Sq1TL = new RiverSegment();
Sq1TL.riverPrefab = (GameObject)Instantiate(Resources.Load("Sq1TL"));
// Set river current direction
Sq1TL.riverPrefab.GetComponentInChildren <RiverCurrent_UD>().ChangeCurrentDirection(riverCurrentSpeed);
Sq1TL.riverPrefab.GetComponentInChildren <RiverCurrentLR>().ChangeCurrentDirection(riverCurrentSpeed);
Sq1TL.riverPrefab.GetComponentInChildren <RiverCurrentTL>().ChangeCurrentDirection(riverCurrentSpeed);
// Set type
Sq1TL.type = "Sq1TL";
Vector3 pos = river[river.Count - 1].riverPrefab.transform.position;
pos.z += 60;
Sq1TL.riverPrefab.transform.position = pos;
// Add to river list
river.Add(Sq1TL);
// Set direction (right)
direction = 2;
}
else if (choice == 2)
{
RiverSegment Sq1TR = new RiverSegment();
Sq1TR.riverPrefab = (GameObject)Instantiate(Resources.Load("Sq1TR"));
// Set river direction
Sq1TR.riverPrefab.GetComponentInChildren <RiverCurrent_UD>().ChangeCurrentDirection(riverCurrentSpeed);
Sq1TR.riverPrefab.GetComponentInChildren <RiverCurrentLR>().ChangeCurrentDirection(-riverCurrentSpeed); // Right to left = neg
Sq1TR.riverPrefab.GetComponentInChildren <RiverCurrentTR>().ChangeCurrentDirection(-riverCurrentSpeed);
// Set type
Sq1TR.type = "Sq1TR";
Vector3 pos = river[river.Count - 1].riverPrefab.transform.position;
pos.z += 60;
Sq1TR.riverPrefab.transform.position = pos;
river.Add(Sq1TR);
// Set direction (left)
direction = 4;
}
} break;
// Right
case 2:
{
// Last tile was going right; can only choose from tiles in right river segments list
Random.InitState(System.DateTime.Now.Millisecond);
int choice = Random.Range(1, 3); // Only two options currently
// Grab last tile type
string lastType = river[river.Count - 1].type;
// Instantiate the next tile from this group
// Top Right
if (choice == 1)
{
// Instantiate next river segment
RiverSegment Sq1TR = new RiverSegment();
Sq1TR.riverPrefab = (GameObject)Instantiate(Resources.Load("Sq1TR"));
// Set current direction
Sq1TR.riverPrefab.GetComponentInChildren <RiverCurrent_UD>().ChangeCurrentDirection(-riverCurrentSpeed);
Sq1TR.riverPrefab.GetComponentInChildren <RiverCurrentLR>().ChangeCurrentDirection(riverCurrentSpeed);
Sq1TR.riverPrefab.GetComponentInChildren <RiverCurrentTR>().ChangeCurrentDirection(riverCurrentSpeed);
// Set its type
Sq1TR.type = "Sq1TR";
// Set its position - based on last tile type
if (lastType == "Sq1TL")
{
// In this case, add 60 to x for next tile pos
Vector3 pos = river[river.Count - 1].riverPrefab.transform.position;
pos.x += 60;
Sq1TR.riverPrefab.transform.position = pos;
}
else if (lastType == "Sq1BL")
{
// In this case, add 60 to x for next tile pos and subtract 40 from z
Vector3 pos = river[river.Count - 1].riverPrefab.transform.position;
pos.x += 60;
pos.z -= 40;
Sq1TR.riverPrefab.transform.position = pos;
}
// Add to river
river.Add(Sq1TR);
// Set direction (down)
direction = 3;
}
// Bottom Right
else if (choice == 2)
{
// Instantiate next river segment
RiverSegment Sq1BR = new RiverSegment();
Sq1BR.riverPrefab = (GameObject)Instantiate(Resources.Load("Sq1BR"));
Sq1BR.riverPrefab.GetComponentInChildren <RiverCurrent_UD>().ChangeCurrentDirection(riverCurrentSpeed);
Sq1BR.riverPrefab.GetComponentInChildren <RiverCurrentLR>().ChangeCurrentDirection(riverCurrentSpeed);
Sq1BR.riverPrefab.GetComponentInChildren <RiverCurrentBR>().ChangeCurrentDirection(-riverCurrentSpeed);
// Set its type
Sq1BR.type = "Sq1BR";
// Set its position - based on last tile type
if (lastType == "Sq1TL")
{
// In this case, add 60 to x for next tile pos and add 40 to z
Vector3 pos = river[river.Count - 1].riverPrefab.transform.position;
pos.x += 60;
pos.z += 40;
Sq1BR.riverPrefab.transform.position = pos;
}
else if (lastType == "Sq1BL")
{
// In this case, add 60 to x for next tile pos
Vector3 pos = river[river.Count - 1].riverPrefab.transform.position;
pos.x += 60;
Sq1BR.riverPrefab.transform.position = pos;
}
// Add to river
river.Add(Sq1BR);
// Set direction (up)
direction = 1;
}
} break;
// Down
case 3:
{
// Pick a random segment
Random.InitState(System.DateTime.Now.Millisecond);
int choice = Random.Range(1, 3); // Only two options currently
// Act on choice; instantiate chosen river segment
// Bottom Left
if (choice == 1)
{
// Instantiate prefab
RiverSegment Sq1BL = new RiverSegment();
Sq1BL.riverPrefab = (GameObject)Instantiate(Resources.Load("Sq1BL"));
// Set current direction
Sq1BL.riverPrefab.GetComponentInChildren <RiverCurrent_UD>().ChangeCurrentDirection(-riverCurrentSpeed);
Sq1BL.riverPrefab.GetComponentInChildren <RiverCurrentLR>().ChangeCurrentDirection(riverCurrentSpeed);
Sq1BL.riverPrefab.GetComponentInChildren <RiverCurrentBL>().ChangeCurrentDirection(-riverCurrentSpeed);
// Set its type
Sq1BL.type = "Sq1BL";
// Set its position
// In this case, -60 on z
Vector3 pos = river[river.Count - 1].riverPrefab.transform.position;
pos.z -= 60;
Sq1BL.riverPrefab.transform.position = pos;
// Add it to river list
river.Add(Sq1BL);
// Set direction (right)
direction = 2;
}
// Bottom Right
else if (choice == 2)
{
// Instantiate prefab
RiverSegment Sq1BR = new RiverSegment();
Sq1BR.riverPrefab = (GameObject)Instantiate(Resources.Load("Sq1BR"));
// Set current direction
Sq1BR.riverPrefab.GetComponentInChildren <RiverCurrent_UD>().ChangeCurrentDirection(-riverCurrentSpeed); // Up to down is negative
Sq1BR.riverPrefab.GetComponentInChildren <RiverCurrentLR>().ChangeCurrentDirection(-riverCurrentSpeed); // Right to left is negative
Sq1BR.riverPrefab.GetComponentInChildren <RiverCurrentBR>().ChangeCurrentDirection(riverCurrentSpeed);
// Set its type
Sq1BR.type = "Sq1BR";
// Set its position
// In this case, -60 on z
Vector3 pos = river[river.Count - 1].riverPrefab.transform.position;
pos.z -= 60;
Sq1BR.riverPrefab.transform.position = pos;
// Add segment to river list
river.Add(Sq1BR);
// Set direction (left)
direction = 4;
}
} break;
// Left
case 4:
{
// Pick a random tile
Random.InitState(System.DateTime.Now.Millisecond);
int choice = Random.Range(1, 3);
// Grab last tile type
string lastType = river[river.Count - 1].type;
// Act on choice
// Top Left
if (choice == 1)
{
RiverSegment Sq1TL = new RiverSegment();
Sq1TL.riverPrefab = (GameObject)Instantiate(Resources.Load("Sq1TL"));
// Set current direction
Sq1TL.riverPrefab.GetComponentInChildren <RiverCurrent_UD>().ChangeCurrentDirection(-riverCurrentSpeed); // Going down so neg
Sq1TL.riverPrefab.GetComponentInChildren <RiverCurrentLR>().ChangeCurrentDirection(-riverCurrentSpeed); // Right to left so neg
Sq1TL.riverPrefab.GetComponentInChildren <RiverCurrentTL>().ChangeCurrentDirection(-riverCurrentSpeed); // Negate
Sq1TL.type = "Sq1TL";
// Set position based on last tile type
if (lastType == "Sq1TR")
{
Vector3 pos = river[river.Count - 1].riverPrefab.transform.position;
pos.x -= 60;
Sq1TL.riverPrefab.transform.position = pos;
}
else if (lastType == "Sq1BR")
{
Vector3 pos = river[river.Count - 1].riverPrefab.transform.position;
pos.x -= 60;
pos.z -= 40;
Sq1TL.riverPrefab.transform.position = pos;
}
// Add it to river list
river.Add(Sq1TL);
// Set direction (down)
direction = 3;
}
// Bottom Left
else if (choice == 2)
{
RiverSegment Sq1BL = new RiverSegment();
Sq1BL.riverPrefab = (GameObject)Instantiate(Resources.Load("Sq1BL"));
// Set river current direction
Sq1BL.riverPrefab.GetComponentInChildren <RiverCurrent_UD>().ChangeCurrentDirection(riverCurrentSpeed);
Sq1BL.riverPrefab.GetComponentInChildren <RiverCurrentLR>().ChangeCurrentDirection(-riverCurrentSpeed); // Right to left
Sq1BL.riverPrefab.GetComponentInChildren <RiverCurrentBL>().ChangeCurrentDirection(riverCurrentSpeed);
// Set type
Sq1BL.type = "Sq1BL";
// Set position based on last tile type
if (lastType == "Sq1BR")
{
Vector3 pos = river[river.Count - 1].riverPrefab.transform.position;
pos.x -= 60;
Sq1BL.riverPrefab.transform.position = pos;
}
else if (lastType == "Sq1TR")
{
Vector3 pos = river[river.Count - 1].riverPrefab.transform.position;
pos.x -= 60;
pos.z += 40;
Sq1BL.riverPrefab.transform.position = pos;
}
// Add it to river list
river.Add(Sq1BL);
// Set direction (up)
direction = 1;
}
} break;
default: break;
} // end add tile switch on dir
// Now add obstacles to this river segment
AddRiverObstacles();
}
// Adds river obstacles to the last placed river segment
private void AddRiverObstacles()
{
// First iteration - just add one rock to each river segment, in a random legal position
// Copy the last river segment in river list
RiverSegment riverSeg = river[river.Count - 1];
// Instantiate it's obstacles list
riverSeg.obstacles = new List <GameObject>();
// Determine how many obstacles on this river segment
int obsCount = Random.Range(obsRangeMin, obsRangeMin + 3);
for (int i = 0; i < obsCount; i++)
{
// Randomise location of obstacle - based on type of river segment (each has unique area coords)
int x = 0, z = 0;
// Top left
if (riverSeg.type == "Sq1TL")
{
x = Random.Range(-9, 30);
if (x > 10)
{
z = Random.Range(41, 60);
}
else
{
z = Random.Range(1, 60);
}
}
// Top right
else if (riverSeg.type == "Sq1TR")
{
x = Random.Range(-30, 9);
if (x < -10)
{
z = Random.Range(41, 60);
}
else
{
z = Random.Range(1, 60);
}
}
// Bottom left
else if (riverSeg.type == "Sq1BL")
{
x = Random.Range(-9, 30);
if (x > 10)
{
z = Random.Range(1, 20);
}
else
{
z = Random.Range(1, 60);
}
}
// Bottom right
else if (riverSeg.type == "Sq1BR")
{
x = Random.Range(-30, 9);
if (x < -10)
{
z = Random.Range(1, 20);
}
else
{
z = Random.Range(1, 60);
}
}
else
{
Debug.Log("Type error!");
}
// Then create a random rock game object
string chosenRock = rockNames[Random.Range(0, rockNames.Length)];
Debug.Log("Rock: " + chosenRock);
GameObject rock = (GameObject)Instantiate(Resources.Load(chosenRock));
// Set its position - relative to the segment's center pos
Vector3 pos = new Vector3(riverSeg.riverPrefab.transform.position.x + x, 0, riverSeg.riverPrefab.transform.position.z + z);
rock.transform.position = pos;
// Add it to obstacles list
riverSeg.obstacles.Add(rock);
} // end obstacle for loop
// Finally, overwrite last river segment with the copy that's been changed
river[river.Count - 1] = riverSeg;
}
public void Push(RiverSegment segment) //is called when segment exits screen
{
segment.gameObject.SetActive(false);
pool.Add(segment);
}
