129 lines
2.8 KiB
Swift
129 lines
2.8 KiB
Swift
//
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// Base.swift
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// FirebladeECSTests
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//
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// Created by Christian Treffs on 09.10.17.
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//
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import FirebladeECS
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class EmptyComponent: Component {
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static let identifier: ComponentIdentifier = .init(EmptyComponent.self)
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}
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class Name: Component {
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static let identifier: ComponentIdentifier = .init(Name.self)
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var name: String
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init(name: String) {
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self.name = name
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}
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}
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class Position: Component {
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static let identifier: ComponentIdentifier = .init(Position.self)
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var x: Int
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var y: Int
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init(x: Int, y: Int) {
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self.x = x
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self.y = y
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}
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}
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class Velocity: Component {
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static let identifier: ComponentIdentifier = .init(Velocity.self)
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var a: Float
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init(a: Float) {
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self.a = a
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}
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}
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class Party: Component {
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static let identifier: ComponentIdentifier = .init(Party.self)
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var partying: Bool
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init(partying: Bool) {
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self.partying = partying
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}
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}
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class Color: Component {
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static let identifier: ComponentIdentifier = .init(Color.self)
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var r: UInt8 = 0
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var g: UInt8 = 0
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var b: UInt8 = 0
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}
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class Index: Component {
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static let identifier: ComponentIdentifier = .init(Index.self)
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var index: Int
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init(index: Int) {
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self.index = index
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}
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}
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final class SingleGameState: SingleComponent {
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static let identifier: ComponentIdentifier = .init(SingleGameState.self)
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var shouldQuit: Bool = false
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var playerHealth: Int = 67
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}
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class ExampleSystem {
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private let family: Family2<Position, Velocity>
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init(nexus: Nexus) {
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family = nexus.family(requiresAll: Position.self, Velocity.self, excludesAll: EmptyComponent.self)
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}
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func update(deltaT: Double) {
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family.forEach { (position: Position, velocity: Velocity) in
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position.x *= 2
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velocity.a *= 2
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}
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}
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}
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class ColorSystem {
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let nexus: Nexus
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lazy var colors = nexus.family(requires: Color.self)
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init(nexus: Nexus) {
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self.nexus = nexus
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}
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func update() {
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colors
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.forEach { (color: Color) in
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color.r = 1
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color.g = 2
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color.b = 3
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}
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}
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}
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class PositionSystem {
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let positions: Family1<Position>
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var velocity: Double = 4.0
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init(nexus: Nexus) {
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positions = nexus.family(requires: Position.self)
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}
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func randNorm() -> Double {
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return 4.0
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}
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func update() {
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positions
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.forEach { [unowned self](pos: Position) in
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let deltaX: Double = self.velocity * ((self.randNorm() * 2) - 1)
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let deltaY: Double = self.velocity * ((self.randNorm() * 2) - 1)
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let x = pos.x + Int(deltaX)
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let y = pos.y + Int(deltaY)
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pos.x = x
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pos.y = y
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}
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}
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}
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