public override void Update(float deltaTime)
{
base.Update(deltaTime);
if (burstCounter > 0)
{
burstTimer -= deltaTime;
if (burstTimer <= 0f)
{
Assets.pew.Play(1f, (float)rand.NextDouble() - 0.5f, 0f);
Vector3 direction = Vector3.Normalize(Camera.CameraPos - Position);
float delta = (float)rand.NextDouble() * 0.125f - 0.0625f;
direction = Vector3.Transform(direction, Mathg.RotationMatrix(delta));
Fire(direction);
burstCounter--;
if (burstCounter > 0)
{
burstTimer = burstDelay;
}
else
{
burstTimer = 0f;
}
}
}
}
public bool CheckMovement(Vector3 from, Vector3 direction, float radius, int layerMask)
{
Vector2 from2 = new Vector2(from.X, from.Z);
Vector2 direction2 = new Vector2(direction.X, direction.Z);
Vector2 to2 = from2 + direction2;
foreach (Obstacle obstacle in obstacles)
{
if (ObstacleLayerMask.CheckMask(layerMask, obstacle.Layer))
{
Vector2 v0 = obstacle.Start;
Vector2 v1 = obstacle.End;
Vector2 normal2 = Vector2.Normalize(new Vector2((v1 - v0).Y, -(v1 - v0).X));
if (Mathg.Cross2D(v1 - v0, from2 - v0) > 0)
{
normal2 *= -1;
}
v0 += normal2 * radius;
v1 += normal2 * radius;
if (Mathg.Cross2D(v1 - v0, from2 - v0) * Mathg.Cross2D(v1 - v0, to2 - v0) < 0 &&
Mathg.Cross2D(to2 - from2, v0 - from2) * Mathg.Cross2D(to2 - from2, v1 - from2) < 0)
{
return(false);
}
}
}
return(true);
}
protected override PopulateRoomResults PopulateRoom(Scene scene, Zone zone, int x, int y, PopulateSchemeFlags flags)
{
PopulateRoomResults results = new PopulateRoomResults
{
GenerateFloor = true
};
float left = x * tileSize - size * tileSize / 2;
float right = left + tileSize;
float bottom = y * tileSize - size * tileSize / 2;
float top = bottom + tileSize;
Vector3 roomCenter = new Vector3((left + right) / 2, 0f, (top + bottom) / 2);
if (!flags.IsSpecial)
{
int monsterCount = rand.Next(flags.ClearCenter ? 1 : 2, monstersPerRoom + 1);
game.PlayerStats.totalMonsters += monsterCount;
Vector2 shift = monsterCount == 1 ? Vector2.Zero : new Vector2(30f, 0f);
float angleOffset = (float)(rand.NextDouble() * Math.PI * 2f);
for (int i = 0; i < monsterCount; i++)
{
Vector2 position = new Vector2(roomCenter.X, roomCenter.Z);
position += Vector2.Transform(shift, Mathg.RotationMatrix2D(angleOffset + i * (float)Math.PI * 2f / monsterCount));
Vector3 position3 = new Vector3(position.X, -1f, position.Y);
Monster monster = Mathg.DiscreteChoiceFn(rand, new Func <Monster>[]
{
() => new BasicMonster(position3, monsterHP, monsterDamage),
() => new IceMonster(position3, monsterHP, monsterDamage * 0.3f),
() => new ShotgunDude(position3, monsterHP, monsterDamage),
() => new IceShotgunDude(position3, monsterHP, monsterDamage * 0.3f),
() => new SpinnyBoi(position3, monsterHP * 2, monsterDamage),
() => new Spooper(position3, monsterHP * 1.5f, monsterDamage)
}, monsterChances);
scene.AddGameObject(monster);
}
if (monsterCount != 1)
{
flags.ClearPerimeter = false;
}
else
{
flags.ClearCenter = false;
}
}
if (rand.Next(4) == 0 || (flags.ClearPerimeter && rand.Next(2) == 0)) // special room
{
PopulateSpecialRoom(scene, zone, roomCenter, flags, ref results);
}
else
{
PopulateRoomCenter(scene, zone, roomCenter, flags);
PopulateRoomWalls(scene, zone, roomCenter, flags);
}
return(results);
}
protected override void Attack(Vector3 towardsTarget)
{
Assets.pew.Play(1f, 0f, 0f);
Assets.pew.Play(1f, -0.5f, 0f);
Assets.pew.Play(1f, -1f, 0f);
for (int i = -5; i <= 5; i++)
{
float delta = i * 0.4f / 5;
Vector3 direction = Vector3.Transform(towardsTarget, Mathg.RotationMatrix(delta));
Fire(direction);
}
}
protected override void Attack(Vector3 towardsTarget)
{
counter++;
Assets.btsch.Play();
float dispersion = (float)Math.Atan(0.75f);
for (int i = 0; i < 16; i++)
{
float delta = i * 2f * (float)Math.PI / 16f + (counter % 3 - 1) * dispersion;
Vector3 direction = Vector3.Transform(towardsTarget, Mathg.RotationMatrix(delta));
Fire(direction, 20f);
}
}
// Given start position and movement vector, return the real movement vector taking into account collisions
public Vector3 SmoothMovement(Vector3 from, Vector3 direction, float radius, int layerMask)
{
Vector3 ret = direction;
while (!CheckMovement(from, ret, radius, layerMask, out Vector3 normal, out float relativeLength))
{
relativeLength *= 0.9f;
if (relativeLength < 0.01f)
{
relativeLength = 0f;
}
ret = relativeLength * ret + Mathg.OrthogonalComponent((1f - relativeLength) * ret, normal);
}
return(ret);
}
public bool CheckMovement(Vector3 from, Vector3 direction, float radius, int layerMask, out Vector3 normal, out float relativeLength)
{
normal = Vector3.Zero;
relativeLength = float.MaxValue;
bool ret = true;
Vector2 from2 = new Vector2(from.X, from.Z);
Vector2 direction2 = new Vector2(direction.X, direction.Z);
Vector2 to2 = from2 + direction2;
foreach (Obstacle obstacle in obstacles)
{
if (ObstacleLayerMask.CheckMask(layerMask, obstacle.Layer))
{
Vector2 v0 = obstacle.Start;
Vector2 v1 = obstacle.End;
Vector2 normal2 = Vector2.Normalize(new Vector2((v1 - v0).Y, -(v1 - v0).X));
Vector2 orth = new Vector2(normal2.Y, -normal2.X);
v0 += (normal2 + orth) * radius;
v1 += (normal2 - orth) * radius;
if (Mathg.Cross2D(v1 - v0, from2 - v0) * Mathg.Cross2D(v1 - v0, to2 - v0) < 0 &&
Mathg.Cross2D(to2 - from2, v0 - from2) * Mathg.Cross2D(to2 - from2, v1 - from2) < 0 &&
Vector2.Dot(normal2, Vector2.Normalize(direction2)) < 0.1f)
{
float t = Vector2.Dot(v0 - from2, normal2) / Vector2.Dot(direction2, normal2);
if (t < relativeLength)
{
relativeLength = t;
normal = new Vector3(normal2.X, 0f, normal2.Y);
}
ret = false;
}
}
}
return(ret);
}
protected override PopulateRoomResults PopulateRoom(Scene scene, Zone zone, int x, int y, PopulateSchemeFlags flags)
{
PopulateRoomResults results = new PopulateRoomResults
{
GenerateFloor = true
};
float left = x * tileSize - size * tileSize / 2;
float right = left + tileSize;
float bottom = y * tileSize - size * tileSize / 2;
float top = bottom + tileSize;
Vector3 roomCenter = new Vector3((left + right) / 2, 0f, (top + bottom) / 2);
bool[] roomCorridors = Enumerable.Range(0, 4).Select(t => corridorLayout[x, y, t]).ToArray();
if ((x != exitRoom.X || y != exitRoom.Y) && (x != size / 2 || y != size / 2))
{
int monsterCount = rand.Next(2, monstersPerRoom + 1);
game.PlayerStats.totalMonsters += monsterCount;
List <Vector3> spawnPoints = new List <Vector3>();
Vector2 shift = monsterCount == 1 ? Vector2.Zero : new Vector2(30f, 0f);
float angleOffset = (float)(rand.NextDouble() * Math.PI * 2f);
for (int i = 0; i < monsterCount; i++)
{
Vector2 position = new Vector2(roomCenter.X, roomCenter.Z);
position += Vector2.Transform(shift, Mathg.RotationMatrix2D(angleOffset + i * (float)Math.PI * 2f / monsterCount));
Vector3 position3 = new Vector3(position.X, -1f, position.Y);
Monster monster = Mathg.DiscreteChoiceFn(rand, new Func <Monster>[]
{
() => new BasicMonster(position3, monsterHP, monsterDamage),
() => new BasicMonster(position3, monsterHP, monsterDamage),
() => new ShotgunDude(position3, monsterHP, monsterDamage),
() => new SpinnyBoi(position3, monsterHP * 2, monsterDamage),
() => new Spooper(position3, monsterHP * 1.5f, monsterDamage)
}, monsterChances);
scene.AddGameObject(monster);
}
}
if (rand.Next(7) == 0)
{
SceneStructures.PitWithBridges(FloorTexture, WallTexture, FloorTexture, roomCorridors).Invoke(scene, zone, roomCenter);
SceneGenUtils.AddFloor(zone, -50f * Vector2.One, 50f * Vector2.One, -10f, Assets.lavaTexture, true, roomCenter, 75f);
results.GenerateFloor = false;
}
else if (rand.Next(3) == 0)
{
if (x != size / 2 || y != size / 2)
{
SpawnPools(scene, x, y, roomCenter, flags);
}
List <Generator> generators = new List <Generator>
{
SceneStructures.Pillars4Inner(WallTexture),
SceneStructures.Pillars4Outer(WallTexture)
};
if (flags.ClearCenter)
{
generators.Add(SceneStructures.PillarBig(WallTexture));
generators.Add(SceneStructures.PillarSmall(WallTexture));
}
Mathg.DiscreteChoice(rand, generators).Invoke(scene, zone, roomCenter);
}
return(results);
}