unknown

source/scenes/bomber/BomberScene.lua

@@ -11,6 +11,11 @@ function scene:init()
     self.bgY = 0
     self.scrollSpeed = 0.6
 
+    scene.dropSound = playdate.sound.fileplayer.new("assets/audio/drop1")
+    scene.themeSound = playdate.sound.fileplayer.new("assets/audio/bomberTheme")
+    scene.themeSound:setVolume(0.5)
+    scene.themeSound:play()
+
     scene.progressBar = ProgressBar(50, 210, 50, 5)
     scene.progressBar:set(0)
     scene.progressBar:setVisible(false)
@@ -19,9 +24,22 @@ function scene:init()
     scene.grenadeCooldownTimer = nil
     scene.grenadeCooldownDuration = 100
     scene.progressBarMax = 100
+    
+    scene.autoReload = false
+    scene.reloadProgress = 0
+    scene.crankSensitivity = 0.2
 
     scene.availableGrenades = 8
 
+    scene.enemies = {}
+
+    scene.enemySpawnTimer = nil
+    scene.enemySpawnInterval = 1000
+    scene.maxEnemies = 5
+    scene.nextEnemyIndex = 1
+    scene.minSpawnDelay = 500
+    scene.maxSpawnDelay = 3500
+
     BomberScene.instance = self
 end
 
@@ -63,15 +81,21 @@ scene.inputHandler = {
             scene.progressBar:set(0)
             scene.progressBar:setVisible(true)
             scene.availableGrenades = scene.availableGrenades - 1
+
+            scene.dropSound:play()
             
-            scene.grenadeCooldownTimer = playdate.timer.new(scene.grenadeCooldownDuration, function()
-                scene.grenadeCooldown = false
-                scene.progressBar:setVisible(false)
-            end)
-            
-            scene.grenadeCooldownTimer.updateCallback = function(timer)
-                local percentage = (scene.grenadeCooldownDuration - timer.timeLeft) / scene.grenadeCooldownDuration * scene.progressBarMax
-                scene.progressBar:set(percentage)
+            if scene.autoReload then
+                scene.grenadeCooldownTimer = playdate.timer.new(scene.grenadeCooldownDuration, function()
+                    scene.grenadeCooldown = false
+                    scene.progressBar:setVisible(false)
+                end)
+                
+                scene.grenadeCooldownTimer.updateCallback = function(timer)
+                    local percentage = (scene.grenadeCooldownDuration - timer.timeLeft) / scene.grenadeCooldownDuration * scene.progressBarMax
+                    scene.progressBar:set(percentage)
+                end
+            else
+                scene.reloadProgress = 0
             end
         end
     end
@@ -81,6 +105,9 @@ function scene:enter()
     scene.super.enter(self)
     Noble.Input.setHandler(scene.inputHandler)
     scene.crosshair = MovableCrosshair(100, 100)
+
+    scene:scheduleNextEnemySpawn()
+    NoiseAnimation(200, 120)
 end
 
 function scene:start()
@@ -91,23 +118,81 @@ end
 
 function scene:update()
     scene.super.update(self)
+
+    if scene.grenadeCooldown and not scene.autoReload and not playdate.isCrankDocked() then
+        local change = playdate.getCrankChange()
+        
+        if change > 0 or change < 0 then
+            scene.reloadProgress = scene.reloadProgress + (change * scene.crankSensitivity)
+            if scene.reloadProgress > scene.progressBarMax then
+                scene.reloadProgress = scene.progressBarMax
+                
+                scene.grenadeCooldown = false
+                scene.progressBar:setVisible(false)
+            end
+            
+            scene.progressBar:set(scene.reloadProgress)
+        end
+    end
+
     Noble.Text.draw(scene.availableGrenades .. "x", 10, 210, Noble.Text.ALIGN_LEFT, false, font)
 
     if scene.availableGrenades <= 0 then
         Noble.Text.draw("No grenades left", 200, 110, Noble.Text.ALIGN_CENTER, false, font)
         scene.crosshair:setVisible(false)
-    end
-
-    if playdate.isCrankDocked() then
+        scene.progressBar:setVisible(false)
+    elseif playdate.isCrankDocked() then
         Noble.Text.draw("Crank it to reload!", 200, 110, Noble.Text.ALIGN_CENTER, false, font)
         playdate.ui.crankIndicator:draw()
     end
 end
 
--- TODO: to reset grenades spin crank
--- TODO: random spawn of enemies
+function scene:spawnEnemies()
+    local activeEnemies = 0
+    
+    for i = 1, #scene.enemies do
+        if scene.enemies[i] and not scene.enemies[i].removed then
+            activeEnemies = activeEnemies + 1
+        end
+    end
+    
+    if activeEnemies < self.maxEnemies then
+        scene.enemies[scene.nextEnemyIndex] = Enemy(math.random(30, 370), -20)
+        scene.nextEnemyIndex = scene.nextEnemyIndex + 1
+    end
+    
+    scene:scheduleNextEnemySpawn()
+end
+
+function scene:scheduleNextEnemySpawn()
+    local delay = math.random(scene.minSpawnDelay, scene.maxSpawnDelay)
+    scene.enemySpawnTimer = playdate.timer.new(delay, function()
+        scene:spawnEnemies()
+    end)
+end
+
+function scene:finish()
+    scene.themeSound:stop()
+    scene.enemySpawnTimer:remove()
+    for i = 1, #scene.enemies do
+        if scene.enemies[i] then
+            scene.enemies[i]:remove()
+        end
+    end
+    scene.enemies = {}
+    if scene.progressBar then
+        scene.progressBar:remove()
+    end
+    scene.progressBar = nil
+    if scene.grenadeCooldownTimer then
+        scene.grenadeCooldownTimer:remove()
+    end
+    scene.grenadeCooldownTimer = nil
+    scene.crosshair:remove()
+    scene.crosshair = nil
+    BomberScene.instance = nil
+end
+
 -- TODO: random spawn some decorations
--- TODO: add some music
--- TODO: add some sound effects
 -- TODO: add clouds or smoke
 -- TODO: random disactivate granades