rework + cool bomber

source/scripts/bomber/ammoCrate.lua

@@ -0,0 +1,71 @@
+AmmoCrate = {}
+class('AmmoCrate').extends(playdate.graphics.sprite)
+
+function AmmoCrate:init(x, y)
+    AmmoCrate.super.init(self)
+
+    self.crateSize = 20
+    self:setSize(self.crateSize, self.crateSize)
+    self:setCenter(0.5, 0.5)
+    self:setZIndex(ZIndex.props)
+    self:setGroups(CollideGroups.props)
+    self:setCollidesWithGroups({ CollideGroups.granade })
+    self:setCollideRect(0, 0, self.crateSize, self.crateSize)
+    self:setTag(155)
+
+    self.removed = false
+    self.bonusGrenades = 3
+
+    self:moveTo(x, y)
+    self:add()
+    self:markDirty()
+end
+
+function AmmoCrate:update()
+    if self.removed then return end
+    if not BomberScene.instance then return end
+
+    self:moveBy(0, BomberScene.instance.scrollSpeed)
+
+    local _, _, collisions, count = self:checkCollisions(self.x, self.y)
+    if count > 0 then
+        for i, collision in ipairs(collisions) do
+            if collision.other:getTag() == 154 and collision.other.currentRadius <= 0.05 then
+                self:pickup()
+                return
+            end
+        end
+    end
+
+    if self.y > 260 then
+        self.removed = true
+        self:remove()
+    end
+end
+
+function AmmoCrate:pickup()
+    self.removed = true
+    BomberScene.availableGrenades = BomberScene.availableGrenades + self.bonusGrenades
+
+    local particle = ParticlePoly(self.x, self.y)
+    particle:setThickness(1)
+    particle:setSize(1, 2)
+    particle:setSpeed(1, 5)
+    particle:setColour(Graphics.kColorXOR)
+    particle:add(8)
+
+    self:remove()
+end
+
+function AmmoCrate:draw()
+    local s = self.crateSize
+    -- Box outline
+    playdate.graphics.drawRect(0, 0, s, s)
+    -- Cross pattern
+    playdate.graphics.drawLine(0, 0, s, s)
+    playdate.graphics.drawLine(s, 0, 0, s)
+    -- Inner + symbol
+    local mid = s / 2
+    playdate.graphics.drawLine(mid - 3, mid, mid + 3, mid)
+    playdate.graphics.drawLine(mid, mid - 3, mid, mid + 3)
+end