public static Entity Create(
Comps.Item.Kind kind,
PhysicalVector2 position,
Ecs.Registry registry
)
{
var result = registry.CreateEntity();
registry.AssignComponent(
result,
new Comps.Item {
kind = kind
}
);
registry.AssignComponent(
result,
new Comps.Position {
data = position
}
);
// TODO: Figure out what shape to assign
registry.AssignComponent(
result,
new Comps.Shapes.Rectangle {
data = new Physical.Rectangle(64.0f, 64.0f)
}
);
return(result);
}
public static Entity Create(
Comps.Character.Kind kind,
PhysicalVector2 position,
Ecs.Registry registry
)
{
var result = registry.CreateEntity();
registry.AssignComponent(
result,
new Comps.Position {
data = position
}
);
registry.AssignComponent(
result,
new Comps.Orientations.Cardinal {
data = Physical.Orientation.Cardinal.Right
}
);
registry.AssignComponent(
result,
GetInventory(kind)
);
registry.AssignComponent(
result,
new Comps.Velocity()
{
data = PhysicalVector2.Zero
}
);
registry.AssignComponent(
result,
new Comps.Solid()
);
registry.AssignComponent(
result,
new Comps.Character {
kind = kind
}
);
registry.AssignComponent(
result,
new Comps.Shapes.Rectangle {
data = GetShape(kind)
}
);
return(result);
}
public static Entity Create(
Comps.Door.Kind kind,
PhysicalVector2 position,
Ecs.Registry registry
)
{
var result = registry.CreateEntity();
registry.AssignComponent(
result,
new Comps.Door {
kind = kind
}
);
registry.AssignComponent(
result,
new Comps.Solid {
unmovable = true
}
);
registry.AssignComponent(
result,
new Comps.Position {
data = position
}
);
registry.AssignComponent(
result,
new Comps.Shapes.Rectangle {
data = new Physical.Rectangle(32.0f * 6, 32.0f * 2)
}
);
return(result);
}
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);
}
