Basic baddie is now rendered. Objects are now broken into classes.

bad.lua

@@ -0,0 +1,19 @@
+Bad = {}
+
+function Bad:new()
+    return setmetatable({x = 50, y = 50, state = "enter"}, {__index = self})
+end
+
+function Bad:update(dt)
+end
+
+function Bad:draw()
+    local size = 20
+
+    love.graphics.triangle(
+        'line',
+        self.x, self.y + (size / 2),
+        self.x + (size / 2), self.y - (size / 2),
+        self.x - (size / 2), self.y - (size / 2)
+    )
+end

bullet.lua

@@ -0,0 +1,24 @@
+Bullet = {}
+
+function Bullet:new(x, y)
+    return setmetatable({
+        x = x,
+        y = y,
+        v = 1000,
+        r = 0}, {__index = self})
+end
+
+function Bullet:update(dt)
+    self.x = self.x + self.v * math.sin(self.r) * dt
+    self.y = self.y - self.v * math.cos(self.r) * dt
+end
+
+function Bullet:draw()
+    love.graphics.circle('fill', self.x, self.y, 10)
+end
+
+function Bullet:is_offscreen()
+    return self.x < 0 or self.y < 0
+        or self.y > love.graphics.getHeight()
+        or self.x > love.graphics.getWidth()
+end