public static void Run(
Ecs.Registry registry,
ContentManager contentManager
)
{
HashSet <Ecs.Entity> entities = registry.GetEntities(
typeof(Comps.Character),
typeof(Comps.Orientations.Cardinal)
);
foreach (Ecs.Entity entity in entities)
{
var characterComp = registry
.GetComponentUnsafe <Comps.Character>(entity);
var orientationComp = registry
.GetComponentUnsafe <Comps.Orientations.Cardinal>(entity);
CompsExt.Visibles.Sprite sprite = CreateVisibleComp(
characterComp,
orientationComp,
contentManager
);
registry.AssignComponent(
entity,
sprite
);
}
}
public static void Run(
Ecs.Registry ecsRegistry,
SpriteBatch spriteBatch,
Camera camera
)
{
HashSet <Ecs.Entity> entities = ecsRegistry.GetEntities(
typeof(SpriteComp),
typeof(PositionComp)
);
foreach (Ecs.Entity entity in entities)
{
SpriteComp spriteComp = ecsRegistry
.GetComponentUnsafe <SpriteComp>(entity);
PositionComp positionComp = ecsRegistry
.GetComponentUnsafe <PositionComp>(entity);
if (camera.IsInRange(positionComp.data))
{
Render(spriteComp, positionComp, spriteBatch, camera);
}
}
}
public static void Run(
Ecs.Registry registry,
ContentManager contentManager
)
{
HashSet <Ecs.Entity> entities = registry.GetEntities(
typeof(Comps.Projectile),
typeof(Comps.Orientations.Cardinal)
);
foreach (Ecs.Entity entity in entities)
{
var projectileComp = registry
.GetComponentUnsafe <Comps.Projectile>(entity);
if (!IsVisible(projectileComp.kind))
{
continue;
}
var orientationComp = registry
.GetComponentUnsafe <Comps.Orientations.Cardinal>(entity);
CompsExt.Visibles.Sprite sprite = CreateVisibleComp(
projectileComp,
orientationComp,
contentManager
);
registry.AssignComponent(
entity,
sprite
);
}
}
public static void Run(
Ecs.Registry registry,
ContentManager contentManager
)
{
HashSet <Ecs.Entity> entities = registry.GetEntities(
typeof(ItemComp)
);
foreach (Ecs.Entity entity in entities)
{
var itemComp = registry
.GetComponentUnsafe <ItemComp>(entity);
VisibleComp sprite = CreateVisibleComp(
itemComp,
contentManager
);
registry.AssignComponent(
entity,
sprite
);
}
}
public static void Run(
Ecs.Registry registry,
ContentManager contentManager
)
{
HashSet <Ecs.Entity> entities = registry.GetEntities(
typeof(Comps.Door)
);
foreach (Ecs.Entity entity in entities)
{
var obstacleComp = registry
.GetComponentUnsafe <Comps.Door>(entity);
CompsExt.Visibles.Sprite sprite = CreateVisibleComp(
obstacleComp,
contentManager
);
registry.AssignComponent(
entity,
sprite
);
}
}
public static Entity Create(
Comps.Projectile.Kind kind,
Entity owner,
Ecs.Registry registry
)
{
// Assume that `owner` has position and orientation
// components
var playerPositionComp = registry
.GetComponentUnsafe <Comps.Position>(owner);
var playerRectangleComp = registry
.GetComponentUnsafe <Comps.Shapes.Rectangle>(owner);
var playerOrientationComp = registry
.GetComponentUnsafe <Comps.Orientations.Cardinal>(owner);
var playerPosRectangle = new Physical.PosRectangle(
playerPositionComp.data,
playerRectangleComp.data
);
// Create projectile
Physical.Rectangle rectangle = new Physical.Rectangle(
16.0f * 4,
16.0f * 4
);
PhysicalVector2 position = GetStartingPosition(
playerPosRectangle,
playerOrientationComp.data,
rectangle
);
var projectileEntity = registry.CreateEntity();
registry.AssignComponent(
projectileEntity,
new Comps.Shapes.Rectangle {
data = rectangle
}
);
registry.AssignComponent(
projectileEntity,
new Comps.Position {
data = position
}
);
registry.AssignComponent(
projectileEntity,
(Comps.Orientations.Cardinal)playerOrientationComp.Clone()
);
PhysicalVector2 velocity =
playerOrientationComp.data.GetPhysicalVector2() *
GetStartingSpeed(kind);
registry.AssignComponent(
projectileEntity,
new Comps.Velocity {
data = velocity,
decay = 1.0f
}
);
registry.AssignComponent(
projectileEntity,
new Comps.Projectile {
kind = kind,
ownerId = owner.id
}
);
if (IsDamaging(kind))
{
registry.AssignComponent(
projectileEntity,
new Comps.Damaging {
damage = 1,
attackerId = owner.id
}
);
}
registry.AssignComponent(
projectileEntity,
new Comps.Lifetime {
ticks = GetLifetime(kind)
}
);
registry.AssignComponent(
projectileEntity,
new Comps.Solid {
ephemeral = true
}
);
return(projectileEntity);
}