diff --git a/main.lua b/main.lua
index a1ce104..3b67b03 100644
--- a/main.lua
+++ b/main.lua
@@ -5,6 +5,12 @@ local function clamp(value, min, max)
     return math.max(math.min(value, max), min)
 end
 
+local function clamp_angle(value)
+    if value < 0 then value = value + 360 end
+    if value > 360 then value = value - 360 end
+    return value
+end
+
 local function make_player(x, y, width, height, screen)
     local crankPosition = playdate.getCrankPosition()
     local player = { position={ x=x, y=y, theta=crankPosition}, width=width, height=height, screen=screen }
@@ -18,19 +24,17 @@ local function make_player(x, y, width, height, screen)
         playdate.graphics.drawPolygon(transformedPolygon)
     end
 
-    player.translate = function(self, y_amount)
-        local w, h, theta_rad = self.width / 2, self.height / 2, math.rad(self.position.theta)
-        local new_x = self.position.x + (y_amount * math.cos(theta_rad))
-        local new_y = self.position.y + (y_amount * math.sin(theta_rad))
+    player.translate = function(self, offset_theta, amount)
+        local w, h, theta = self.width / 2, self.height / 2, self.position.theta
+        local angle_rad = math.rad(clamp_angle(theta + offset_theta))
+        local new_x = self.position.x + (amount * math.cos(angle_rad))
+        local new_y = self.position.y + (amount * math.sin(angle_rad))
         self.position.x = clamp(new_x, w, self.screen.width - w)
         self.position.y = clamp(new_y, h, self.screen.height - h)
     end
 
     player.rotate = function(self, degrees)
-        local new_theta = self.position.theta + degrees
-        if new_theta < 0 then new_theta = new_theta + 360 end
-        if new_theta > 360 then new_theta = new_theta - 360 end
-        self.position.theta = new_theta
+        self.position.theta = clamp_angle(self.position.theta + degrees)
     end
 
     player.handle_crank = function(self)
@@ -38,14 +42,6 @@ local function make_player(x, y, width, height, screen)
         self:rotate(change)
     end
 
-    player.size = function(self, amount)
-        self.width = clamp(self.width + amount, 2, 80)
-        self.height = clamp(self.height + amount, 2, 80)
-        local w, h = self.width / 2, self.height / 2
-        self.position.x = clamp(self.position.x, w, self.screen.width - w)
-        self.position.y = clamp(self.position.y, h, self.screen.height - h)
-    end
-
     return player
 end
 
@@ -56,11 +52,11 @@ function playdate.update()
     playdate.graphics.clear()
     if playdate.isCrankDocked() then playdate.ui.crankIndicator:draw() end
 
-    if playdate.buttonIsPressed(playdate.kButtonUp) then player:translate(10) end
-    if playdate.buttonIsPressed(playdate.kButtonDown) then player:translate(-10) end
+    if playdate.buttonIsPressed(playdate.kButtonUp) then player:translate(0, 10) end
+    if playdate.buttonIsPressed(playdate.kButtonDown) then player:translate(180, 10) end
 
-    if playdate.buttonIsPressed(playdate.kButtonLeft) then player:size(2) end
-    if playdate.buttonIsPressed(playdate.kButtonRight) then player:size(-2) end
+    if playdate.buttonIsPressed(playdate.kButtonLeft) then player:translate(270, 1) end
+    if playdate.buttonIsPressed(playdate.kButtonRight) then player:translate(90, 1) end
 
     player:handle_crank()
     player:draw()