M4_Eyes: add 2 "doom" eye designs

Author: PaintYourDragon

M4_Eyes/eyes/doom-red/config.eye

@@ -0,0 +1,20 @@
+{
+  // This is a comment
+  "eyeRadius"      : 125,
+  "eyelidIndex"    : "0x00", // From table: learn.adafruit.com/assets/61921
+  // The doom-red and doom-spiral eyelid bitmaps don't fully close.
+  // This is to give the IMPRESSION of a blink without actually blinking,
+  // so human eye behind is hidden better when doing Pepper's ghost trick.
+  "upperEyelid"    : "doom-red/upper.bmp",
+  "lowerEyelid"    : "doom-red/lower.bmp",
+  "scleraTexture"  : "doom-red/sclera.bmp",
+  "scleraAngle"    : 0,
+  "irisRadius"     : 50,
+  "irisTexture"    : "doom-red/iris.bmp",
+  "irisAngle"      : 0,
+  "pupilColor"     : [ 0, 0, 0 ],
+  "pupilMin"       : 0.15,
+  "pupilMax"       : 0.4,
+  "squint"         : 0.1,
+  "backColor"      : [ 166, 160, 160 ]
+}

M4_Eyes/eyes/doom-red/iris.bmp

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+{
+  // This is a comment
+  "eyeRadius"      : 125,
+  "eyelidIndex"    : "0x00", // From table: learn.adafruit.com/assets/61921
+  "irisRadius"     : 125,    // Iris = whole eye!
+  "pupilMin"       : 0,      // Pupil is always 0 size
+  "pupilMax"       : 0,
+  "pupilColor"     : [ 255, 255, 169 ], // Shouldn't show, but just in case
+  "scleraColor"    : [ 255, 0, 0 ],
+  "backColor"      : [ 255, 0, 0 ],
+  "irisTexture"    : "doom-spiral/spiral.bmp",
+  // The doom-red and doom-spiral eyelid bitmaps don't fully close.
+  // This is to give the IMPRESSION of a blink without actually blinking,
+  // so human eye behind is hidden better when doing Pepper's ghost trick.
+  "upperEyelid"    : "doom-spiral/upper.bmp",
+  "lowerEyelid"    : "doom-spiral/lower.bmp",
+  "left" : {
+    "irisSpin"     : 80    // Rotate iris @ 80 RPM
+  },
+  "right" : {
+    "irisMirror"   : true, // Flip spiral image
+    "irisSpin"     : 70    // Slightly different speed for weirdness
+  }
+}