rework + cool bomber

source/scripts/bomber/enemy.lua

@@ -1,13 +1,13 @@
 Enemy = {}
 class('Enemy').extends(NobleSprite)
 
-function Enemy:init(x,y)
+function Enemy:init(x, y, isScout)
     Enemy.super.init(self)
     self:moveTo(x, y)
     self:setZIndex(4)
     self:add(x,y)
-    self.markImage = Graphics.image.new("assets/sprites/enemy"..math.random(1,2)) -- TODO: make it random
-    self.deadImage = Graphics.image.new("assets/sprites/enemy1_3")
+    self.markImage = Graphics.image.new("assets/sprites/bomber/enemy_alive_"..math.random(1,2))
+    self.deadImage = Graphics.image.new("assets/sprites/bomber/enemy_dead")
     self.hitSound = playdate.sound.fileplayer.new("assets/audio/hit1")
     self:setImage(self.markImage)
     self.removed = false
@@ -18,11 +18,21 @@ function Enemy:init(x,y)
     })
     self:setCollideRect(-6, -6, 46, 46)
     self:setSize(32, 32)
-    
+
     self.vx = 0
     self.vy = 0
     self.isDying = false
     self.friction = 0.95
+
+    self.isScout = isScout or false
+    if self.isScout then
+        self.baseSpeed = math.random(8, 14) / 10
+        self.zigzagTime = math.random() * 100
+        self.zigzagAmplitude = math.random(8, 15) / 10
+        self.zigzagFrequency = math.random(4, 8) / 100
+    else
+        self.baseSpeed = math.random(2, 8) / 10
+    end
 end
 
 function Enemy:update()
@@ -40,8 +50,13 @@ function Enemy:update()
             self.removed = true
         end
     elseif not self.removed then
-        speed = math.random(0, 7)/10
-        self:moveBy(0, BomberScene.instance.scrollSpeed + speed)
+        speed = self.baseSpeed + (BomberScene.enemySpeedBonus or 0)
+        local dx = 0
+        if self.isScout then
+            self.zigzagTime = self.zigzagTime + self.zigzagFrequency
+            dx = math.sin(self.zigzagTime) * self.zigzagAmplitude
+        end
+        self:moveBy(dx, BomberScene.instance.scrollSpeed + speed)
     else 
         self:moveBy(0, BomberScene.instance.scrollSpeed)
     end
@@ -89,6 +104,9 @@ function Enemy:applyExplosionForce(explosionX, explosionY)
     self.vy = dy * force * 0.5
     
     self.isDying = true
-    
+
+    BomberScene.killCount = BomberScene.killCount + 1
+    FloatingText(self.x, self.y)
+
     self:setRotation(math.random() * 360)
 end