Fix specular lighting. Update scene.

1 files changed, 13 insertions, 4 deletions

diff --git a/src/Geometry.ts b/src/Geometry.ts
index 41d6023..556c7ea 100644
--- a/src/Geometry.ts
+++ b/src/Geometry.ts
@@ -19,21 +19,30 @@ export class Sphere {
 }
 
 export class Plane {
+  @Type(() => Colour)
+  readonly checkerboardColour1: Colour;
+  @Type(() => Colour)
+  readonly checkerboardColour2: Colour;
   constructor(
     readonly yPos: number,
     readonly width: number, // How far the plane extends into x/-x from 0
     readonly zStartPos: number,
     readonly zEndPos: number,
-    readonly checkerboardScale: number
-  ) {}
+    readonly checkerboardScale: number,
+    checkerboardColour1: Colour,
+    checkerboardColour2: Colour
+  ) {
+    this.checkerboardColour1 = checkerboardColour1;
+    this.checkerboardColour2 = checkerboardColour2;
+  }
 
   getMaterialAtPoint(x: number, z: number): Material {
     let colour: Colour;
     // prettier-ignore
     if ((Math.round(this.checkerboardScale * x) + Math.round(this.checkerboardScale * z)) & 1) {
-      colour = new Colour(15, 15, 15);
+      colour = this.checkerboardColour1;
     } else {
-      colour = new Colour(200, 200, 200);
+      colour = this.checkerboardColour2;
     }
     return new Material(colour, new Albedo(1, 0, 0, 0), 0, 1);
   }