eye movement

4 files changed, 25 insertions, 4 deletions

diff --git a/Bolvis.lua b/Bolvis.lua
index 721bc4d..43e8953 100644
--- a/Bolvis.lua
+++ b/Bolvis.lua
@@ -3,7 +3,9 @@ local physics = require 'physics'
 local Camera = require 'Camera'
 
 local Bolvis = physics.Object:extend()
-Bolvis.sprite_unblink = love.graphics.newImage("bolvis.png", {dpiscale = 5})
+Bolvis.sprite_center = love.graphics.newImage("bolvis.png", {dpiscale = 5})
+Bolvis.sprite_left = love.graphics.newImage("bolvis-left.png", {dpiscale = 5})
+Bolvis.sprite_right = love.graphics.newImage("bolvis-right.png", {dpiscale = 5})
 Bolvis.sprite_blink = love.graphics.newImage("bolvis-blink.png", {dpiscale = 5})
 Bolvis.z = 50
 
@@ -14,7 +16,7 @@ Hand.max_speed = 10
 Hand.z = 49
 
 function Bolvis:new(pos, rotation)
-	self.sprite = self.sprite_unblink
+	self.sprite = self.sprite_center
 	self.blink = 10
 
 	physics.Object.new(self, pos, rotation, nil, 'dynamic')
@@ -34,13 +36,32 @@ function Bolvis:update(dt)
 	self.blink = self.blink - (dt * 30)
 	if self.blink <= 0 then
 		if self.sprite == self.sprite_blink then
-			self.sprite = self.sprite_unblink
+			self.sprite = self.sprite_center
 			self.blink = math.random(30, 256)
-		elseif self.sprite == self.sprite_unblink then
+		else
 			self.sprite = self.sprite_blink
 			self.blink = 4
 		end
 	end
+	if self.sprite ~= self.sprite_blink then
+		if self.hand.grab_joint then
+			local offsx = self.hand:present_offset()
+			if offsx > 150 then
+				self.sprite = self.sprite_right
+			elseif offsx < -150 then
+				self.sprite = self.sprite_left
+			else
+				self.sprite = self.sprite_center
+			end
+		elseif self.sprite ~= self.sprite_center then
+			if math.random(1, 4) == 1 then
+				self.sprite = self.sprite_blink
+				self.blink = 4
+			else
+				self.sprite = self.sprite_center
+			end
+		end
+	end
 end
 
 function Hand:new(bolvis)
diff --git a/bolvis-left.png b/bolvis-left.png
new file mode 100644
index 0000000..2eb1fb3
--- /dev/null
+++ b/bolvis-left.png
diff --git a/bolvis-right.png b/bolvis-right.png
new file mode 100644
index 0000000..e6e48c9
--- /dev/null
+++ b/bolvis-right.png
diff --git a/bolvis.png b/bolvis.png
index a85b920..bb2a29a 100644
--- a/bolvis.png
+++ b/bolvis.png