Input Manager

engine/Assets/Scripts/Drivers/WheelDriver.cs

@@ -218,4 +218,4 @@ private void VelocityControl() {
             }
         }
     }
-}
+}

engine/Assets/Scripts/Utilities/ColorManager/ColorManager.cs

@@ -238,4 +238,4 @@ public enum SynthesisColor {
             AcceptCancelButtonText
         }
     }
-}
+}

fission/src/aps/APS.ts

@@ -1,4 +1,3 @@
-import { MainHUD_AddToast } from "@/components/MainHUD"
 import { Random } from "@/util/Random"
 
 const APS_AUTH_KEY = "aps_auth"

fission/src/mirabuf/MirabufSceneObject.ts

@@ -96,9 +96,10 @@ class MirabufSceneObject extends SceneObject {
                 colliderMesh.position.setFromMatrixPosition(transform)
                 colliderMesh.rotation.setFromRotationMatrix(transform)
 
-                const comTransform = JoltMat44_ThreeMatrix4(body.GetCenterOfMassTransform())
-                comMesh.position.setFromMatrixPosition(comTransform)
-                comMesh.rotation.setFromRotationMatrix(comTransform)
+                const comTransform = JoltMat44_ThreeMatrix4(body.GetCenterOfMassTransform());
+
+                comMesh.position.setFromMatrixPosition(comTransform);
+                comMesh.rotation.setFromRotationMatrix(comTransform);
             }
         })
     }

fission/src/systems/World.ts

@@ -1,8 +1,9 @@
 import * as THREE from "three"
 
-import PhysicsSystem from "./physics/PhysicsSystem"
-import SceneRenderer from "./scene/SceneRenderer"
-import SimulationSystem from "./simulation/SimulationSystem"
+import PhysicsSystem from "./physics/PhysicsSystem";
+import SceneRenderer from "./scene/SceneRenderer";
+import SimulationSystem from "./simulation/SimulationSystem";
+import InputSystem from "./input/InputSystem";
 
 class World {
     private static _isAlive: boolean = false
@@ -11,6 +12,7 @@ class World {
     private static _sceneRenderer: SceneRenderer
     private static _physicsSystem: PhysicsSystem
     private static _simulationSystem: SimulationSystem
+    private static _inputSystem: InputSystem
 
     public static get isAlive() {
         return World._isAlive
@@ -25,33 +27,39 @@ class World {
     public static get SimulationSystem() {
         return World._simulationSystem
     }
+    public static get InputSystem() {
+        return World._inputSystem
+    }
 
     public static InitWorld() {
         if (World._isAlive) return
 
         World._clock = new THREE.Clock()
         World._isAlive = true
 
-        World._sceneRenderer = new SceneRenderer()
-        World._physicsSystem = new PhysicsSystem()
-        World._simulationSystem = new SimulationSystem()
+        World._sceneRenderer = new SceneRenderer();
+        World._physicsSystem = new PhysicsSystem();
+        World._simulationSystem = new SimulationSystem();
+        World._inputSystem = new InputSystem();
     }
 
     public static DestroyWorld() {
         if (!World._isAlive) return
 
         World._isAlive = false
 
-        World._physicsSystem.Destroy()
-        World._sceneRenderer.Destroy()
-        World._simulationSystem.Destroy()
+        World._physicsSystem.Destroy();
+        World._sceneRenderer.Destroy();
+        World._simulationSystem.Destroy();
+        World._inputSystem.Destroy();
     }
 
     public static UpdateWorld() {
-        const deltaT = World._clock.getDelta()
-        World._simulationSystem.Update(deltaT)
-        World._physicsSystem.Update(deltaT)
-        World._sceneRenderer.Update(deltaT)
+        const deltaT = World._clock.getDelta();
+        World._simulationSystem.Update(deltaT);
+        World._physicsSystem.Update(deltaT);
+        World._inputSystem.Update(deltaT);
+        World._sceneRenderer.Update(deltaT);
     }
 }
 

fission/src/systems/input/InputSystem.ts

@@ -0,0 +1,130 @@
+import WorldSystem from "../WorldSystem";
+
+declare global {
+    type ModifierState = {
+        alt: boolean
+        ctrl: boolean
+        shift: boolean
+        meta: boolean
+    }
+
+    type Input = {
+        name: string
+        keyCode: string
+        isGlobal: boolean
+        modifiers: ModifierState
+    }
+}
+
+export const emptyModifierState: ModifierState = { ctrl: false, alt: false, shift: false, meta: false };
+
+// When a robot is loaded, default inputs replace any unassigned inputs
+const defaultInputs: { [key: string]: Input } = {
+    "intake": { name: "intake", keyCode: "KeyE", isGlobal: true, modifiers: emptyModifierState },
+    "shootGamepiece": { name: "shootGamepiece", keyCode: "KeyQ", isGlobal: true, modifiers: emptyModifierState },
+    "enableGodMode": { name: "enableGodMode", keyCode: "KeyG", isGlobal: true, modifiers: emptyModifierState },
+
+    "arcadeForward": { name: "arcadeForward", keyCode: "KeyW", isGlobal: false, modifiers: emptyModifierState },
+    "arcadeBackward": { name: "arcadeBackward", keyCode: "KeyS", isGlobal: false, modifiers: emptyModifierState },
+    "arcadeLeft": { name: "arcadeLeft", keyCode: "KeyA", isGlobal: false, modifiers: emptyModifierState },
+    "arcadeRight": { name: "arcadeRight", keyCode: "KeyD", isGlobal: false, modifiers: emptyModifierState },
+}
+
+class InputSystem extends WorldSystem {
+    public static allInputs: { [key: string]: Input } = { }
+    private static _currentModifierState: ModifierState;
+
+    // Inputs global to all of synthesis like camera controls
+    public static get globalInputs(): { [key: string]: Input } {
+        return Object.fromEntries(
+            Object.entries(InputSystem.allInputs)
+                .filter(([_, input]) => input.isGlobal));
+    }
+
+    // Robot specific controls like driving
+    public static get robotInputs(): { [key: string]: Input } {
+        return Object.fromEntries(
+            Object.entries(InputSystem.allInputs)
+                .filter(([_, input]) => !input.isGlobal));
+    }
+
+    // A list of keys currently being pressed
+    private static _keysPressed: { [key: string]: boolean } = {};
+
+    constructor() {
+        super();
+
+        this.HandleKeyDown = this.HandleKeyDown.bind(this);
+        document.addEventListener('keydown', this.HandleKeyDown);
+
+        this.HandleKeyUp = this.HandleKeyUp.bind(this);
+        document.addEventListener('keyup', this.HandleKeyUp);
+
+        // TODO: Load saved inputs from mira (robot specific) & global inputs
+
+        for (const key in defaultInputs) {
+            if (Object.prototype.hasOwnProperty.call(defaultInputs, key)) {
+              InputSystem.allInputs[key] = defaultInputs[key];
+            }
+        }
+    }
+
+    public Update(_: number): void {
+        if (!document.hasFocus()) {
+            for (const keyCode in InputSystem._keysPressed) 
+                delete InputSystem._keysPressed[keyCode];
+            return;
+        }
+
+        InputSystem._currentModifierState = { ctrl: InputSystem.isKeyPressed("ControlLeft") || InputSystem.isKeyPressed("ControlRight"), alt: InputSystem.isKeyPressed("AltLeft") || InputSystem.isKeyPressed("AltRight"), shift: InputSystem.isKeyPressed("ShiftLeft") || InputSystem.isKeyPressed("ShiftRight"), meta: InputSystem.isKeyPressed("MetaLeft") || InputSystem.isKeyPressed("MetaRight") }
+    }
+
+    public Destroy(): void {    
+        document.removeEventListener('keydown', this.HandleKeyDown);
+        document.removeEventListener('keyup', this.HandleKeyUp);
+    }   
+
+    // Called when any key is pressed
+    private HandleKeyDown(event: KeyboardEvent) {
+        InputSystem._keysPressed[event.code] = true;
+    }
+
+    // Called when any key is released
+    private HandleKeyUp(event: KeyboardEvent) {
+        InputSystem._keysPressed[event.code] = false;
+    }
+
+    // Returns true if the given key is currently down
+    private static isKeyPressed(key: string): boolean {
+        return !!InputSystem._keysPressed[key];
+    }
+
+    // If an input exists, return true if it is pressed
+    public static getInput(inputName: string) : boolean {
+        // Checks if there is an input assigned to this action
+        if (inputName in this.allInputs) {
+            const targetInput = this.allInputs[inputName];
+
+            // Check for input modifiers
+            if (!this.CompareModifiers(InputSystem._currentModifierState, targetInput.modifiers)) 
+                return false;
+
+            return this.isKeyPressed(targetInput.keyCode);
+        }
+
+        // If the input does not exist, returns false
+        return false;
+    }
+
+    // Combines two inputs into a positive/negative axis
+    public static GetAxis(positive: string, negative: string) {
+        return (this.getInput(positive) ? 1 : 0) - (this.getInput(negative) ? 1 : 0);
+    }
+
+    // Returns true if two modifier states are identical
+    private static CompareModifiers(state1: ModifierState, state2: ModifierState) : boolean {
+        return state1.alt == state2.alt && state1.ctrl == state2.ctrl && state1.meta == state2.meta && state1.shift == state2.shift;
+    }
+}
+
+export default InputSystem;

fission/src/systems/simulation/SimulationSystem.ts

@@ -58,9 +58,9 @@ class SimulationLayer {
     private _drivers: Driver[]
     private _stimuli: Stimulus[]
 
-    public get brain() {
-        return this._brain
-    }
+    public get brain() { return this._brain; }
+    public get drivers() { return this._drivers; }
+    public get stimuli() { return this._stimuli; }
 
     constructor(mechanism: Mechanism) {
         this._mechanism = mechanism
@@ -101,10 +101,13 @@ class SimulationLayer {
     public SetBrain<T extends Brain>(brain: T | undefined) {
         if (this._brain) this._brain.Disable()
 
-        this._brain = brain
-
-        if (this._brain) this._brain.Enable()
+        this._brain = brain;
+
+        if (this._brain) {
+            this._brain.Enable();
+        }
     }
 }
 
-export default SimulationSystem
+export default SimulationSystem;
+export {SimulationLayer};

fission/src/systems/simulation/behavior/ArcadeDriveBehavior.ts

@@ -0,0 +1,35 @@
+import WheelDriver from "../driver/WheelDriver";
+import WheelRotationStimulus from "../stimulus/WheelStimulus";
+import Behavior from "./Behavior";
+import InputSystem from "@/systems/input/InputSystem";
+
+class ArcadeDriveBehavior extends Behavior {
+    leftWheels: WheelDriver[];
+    rightWheels: WheelDriver[];
+
+    private _driveSpeed = 30;
+    private _turnSpeed = 30;
+
+    constructor(leftWheels: WheelDriver[], rightWheels: WheelDriver[], leftStimuli: WheelRotationStimulus[], rightStimuli: WheelRotationStimulus[]) {
+        super(leftWheels.concat(rightWheels), leftStimuli.concat(rightStimuli));
+
+        this.leftWheels = leftWheels;
+        this.rightWheels = rightWheels;
+    }
+
+    // Sets the drivetrains target linear and rotational velocity
+    private DriveSpeeds(linearVelocity: number, rotationVelocity: number) {
+        const leftSpeed = linearVelocity + rotationVelocity;
+        const rightSpeed = linearVelocity - rotationVelocity;
+
+        this.leftWheels.forEach((wheel) => wheel.targetWheelSpeed = leftSpeed);
+        this.rightWheels.forEach((wheel) => wheel.targetWheelSpeed = rightSpeed);
+    }
+
+    public Update(_: number): void {
+        this.DriveSpeeds(InputSystem.GetAxis("arcadeForward", "arcadeBackward")*this._driveSpeed, 
+        InputSystem.GetAxis("arcadeRight", "arcadeLeft")*this._turnSpeed);
+    }
+}
+
+export default ArcadeDriveBehavior;

fission/src/systems/simulation/synthesis_brain/Behavior.ts → fission/src/systems/simulation/behavior/Behavior.ts

@@ -16,6 +16,8 @@ abstract class Behavior {
         this._drivers = drivers
         this._stimuli = stimuli
     }
+
+    public abstract Update(deltaT: number): void;
 }
 
 export default Behavior

fission/src/systems/simulation/behavior/GenericArmBehavior.ts

@@ -0,0 +1,37 @@
+import HingeDriver from "../driver/HingeDriver";
+import HingeStimulus from "../stimulus/HingeStimulus";
+import Behavior from "./Behavior";
+import InputSystem, { emptyModifierState } from "@/systems/input/InputSystem";
+
+class GenericArmBehavior extends Behavior {
+    private _hingeDriver: HingeDriver;
+
+    private _positiveInput: string;
+    private _negativeInput: string;
+
+    private _rotationalSpeed = 30;
+
+    constructor(hingeDriver: HingeDriver, hingeStimulus: HingeStimulus, jointIndex: number) {
+        super([hingeDriver], [hingeStimulus]);
+        this._hingeDriver = hingeDriver;
+
+        this._positiveInput = "joint " + jointIndex + " Positive";
+        this._negativeInput = "joint " + jointIndex + " Negative";
+
+        // TODO: load inputs from mira
+        InputSystem.allInputs[this._positiveInput] = { name: this._positiveInput, keyCode: "Digit" + jointIndex.toString(), isGlobal: false, modifiers: emptyModifierState };
+        InputSystem.allInputs[this._negativeInput] = { name: this._negativeInput, keyCode: "Digit" + jointIndex.toString(), isGlobal: false, 
+            modifiers: { ctrl: false, alt: false, shift: true, meta: false } };
+    }
+
+    // Sets the arms target rotational velocity
+    rotateArm(rotationalVelocity: number) {
+       this._hingeDriver.targetVelocity = rotationalVelocity; 
+    }
+
+    public Update(_: number): void {
+        this.rotateArm(InputSystem.GetAxis(this._positiveInput, this._negativeInput)*this._rotationalSpeed);
+    }
+}
+
+export default GenericArmBehavior;

fission/src/systems/simulation/behavior/GenericElevatorBehavior.ts

@@ -0,0 +1,37 @@
+import SliderDriver from "../driver/SliderDriver";
+import SliderStimulus from "../stimulus/SliderStimulus";
+import Behavior from "./Behavior";
+import InputSystem, { emptyModifierState } from "@/systems/input/InputSystem";
+
+class GenericElevatorBehavior extends Behavior {
+    private _sliderDriver: SliderDriver;
+
+    private _positiveInput: string;
+    private _negativeInput: string;
+
+    private _linearSpeed = 1;
+
+    constructor(sliderDriver: SliderDriver, sliderStimulus: SliderStimulus, jointIndex: number) {
+        super([sliderDriver], [sliderStimulus]);
+        this._sliderDriver = sliderDriver;
+
+        this._positiveInput = "joint " + jointIndex + " Positive";
+        this._negativeInput = "joint " + jointIndex + " Negative";
+
+        // TODO: load inputs from mira
+        InputSystem.allInputs[this._positiveInput] = { name: this._positiveInput, keyCode: "Digit" + jointIndex.toString(), isGlobal: false, modifiers: emptyModifierState };
+        InputSystem.allInputs[this._negativeInput] = { name: this._negativeInput, keyCode: "Digit" + jointIndex.toString(), isGlobal: false, 
+            modifiers: { ctrl: false, alt: false, shift: true, meta: false } };
+    }
+
+    // Changes the elevators target position
+    moveElevator(positionDelta: number) {
+        this._sliderDriver.targetPosition += positionDelta; 
+    }
+
+    public Update(deltaT: number): void {
+        this.moveElevator(InputSystem.GetAxis(this._positiveInput, this._negativeInput)*this._linearSpeed*deltaT); 
+    }
+}
+
+export default GenericElevatorBehavior;