eyes follow cursor

5 files changed, 27 insertions, 2 deletions

diff --git a/src/engine/components/ComponentNames.ts b/src/engine/components/ComponentNames.ts
index 0f1200a..bfeb101 100644
--- a/src/engine/components/ComponentNames.ts
+++ b/src/engine/components/ComponentNames.ts
@@ -3,4 +3,5 @@ export namespace ComponentNames {
   export const FacingDirection = "FacingDirection";
   export const GridPosition = "GridPosition";
   export const BoundingBox = "BoundingBox";
+  export const Control = "Control";
 }
diff --git a/src/engine/components/Control.ts b/src/engine/components/Control.ts
new file mode 100644
index 0000000..48983b2
--- /dev/null
+++ b/src/engine/components/Control.ts
@@ -0,0 +1,11 @@
+import { Component, ComponentNames } from ".";
+
+export class Control extends Component {
+  public isControllable: boolean = true;
+
+  constructor(isControllable = true) {
+    super(ComponentNames.Control);
+
+    this.isControllable = isControllable;
+  }
+}
diff --git a/src/engine/components/FacingDirection.ts b/src/engine/components/FacingDirection.ts
index a449d21..7108366 100644
--- a/src/engine/components/FacingDirection.ts
+++ b/src/engine/components/FacingDirection.ts
@@ -1,12 +1,18 @@
 import { Component, ComponentNames, Sprite } from ".";
-import { type Direction } from "../interfaces";
+import { Direction } from "../interfaces";
 
 export class FacingDirection extends Component {
   public readonly directionSprites: Map<Direction, Sprite>;
+  public currentDirection: Direction;
 
-  constructor() {
+  constructor(currentDirection: Direction = Direction.NONE) {
     super(ComponentNames.FacingDirection);
 
+    this.currentDirection = currentDirection;
     this.directionSprites = new Map<Direction, Sprite>();
   }
+
+  public setDirection(direction: Direction) {
+    this.currentDirection = direction;
+  }
 }
diff --git a/src/engine/components/Sprite.ts b/src/engine/components/Sprite.ts
index 6a66a5c..82d7011 100644
--- a/src/engine/components/Sprite.ts
+++ b/src/engine/components/Sprite.ts
@@ -1,5 +1,6 @@
 import { Component, ComponentNames } from ".";
 import type { Dimension2D, DrawArgs, Coord2D } from "../interfaces";
+import { clamp } from "../utils";
 
 export class Sprite extends Component {
   private sheet: HTMLImageElement;
@@ -31,6 +32,11 @@ export class Sprite extends Component {
     this.currentFrame = 0;
   }
 
+  public fillTimingsFromSprite(sprite: Sprite) {
+    this.msSinceLastFrame = clamp(sprite.msSinceLastFrame, 0, this.msPerFrame);
+    this.currentFrame = clamp(sprite.currentFrame, 0, this.numFrames - 1);
+  }
+
   public update(dt: number) {
     this.msSinceLastFrame += dt;
     if (this.msSinceLastFrame >= this.msPerFrame) {
diff --git a/src/engine/components/index.ts b/src/engine/components/index.ts
index 30fe50a..d3a32ad 100644
--- a/src/engine/components/index.ts
+++ b/src/engine/components/index.ts
@@ -4,3 +4,4 @@ export * from "./Sprite";
 export * from "./FacingDirection";
 export * from "./GridPosition";
 export * from "./BoundingBox";
+export * from "./Control";