Fixed sound volume & added zoom-out feature

entities/enemy/projectile.lua

@@ -34,14 +34,16 @@ function projectile:update(dt)
         shipIsHit = true
         sounds["close"]:stop()
         sounds["boom"]:play()
+        sounds["boom"]:setVolume(1)
     end
     for i in ipairs(planets) do 
         if planets[i].deletable == false then 
             distanceToShip = math.sqrt((planets[i].x - self.x)^2 + (planets[i].y - self.y)^2)
             if distanceToShip < planets[i].w/4 then 
                 sounds["boom"]:play()
+                sounds["boom"]:setVolume(0.4)
                 local q = #explosions 
-                table.insert(explosions, explosion(self.x, self.y, 100, {1,1,1,1}))
+                table.insert(explosions, explosion(self.x, self.y, 10, {1,1,1,1}))
                 explosions[q+1].type = 2 
                 table.remove(planets, i)
                 self.killed = true

entities/planet/planet.lua

@@ -41,6 +41,7 @@ function planet:update(dt)
         shipIsHit = true
         sounds["close"]:stop()
         sounds["boom"]:play()
+        sounds["boom"]:setVolume(1)
     end
 end
 end 

explosion.lua

@@ -17,8 +17,10 @@ end
 function explosion:update(dt)
     self.range = self.range + dt * 24 
     local maxRange = WINDOW_WIDTH*2
-    if self.type >= 1 then 
+    if self.type == 1 then 
         maxRange = WINDOW_WIDTH*6
+    elseif self.type == 2 then 
+        maxRange = 200
     end
     if self.range * self.v > maxRange then 
         --print("killing myself with range" .. self.range)
@@ -31,7 +33,10 @@ end
 function explosion:render(toggle)
     --print("rendering myself" .. self.x .. " " .. self.y .. " " .. self.range .. " " .. self.v)
     love.graphics.setColor(unpack(self.color))
-    if toggle == "special" then 
+    if self.type == 2 then 
+        love.graphics.setColor(1,1,1,0.7/(self.range))
+       -- print(self.range)
+    elseif toggle == "special" then 
         love.graphics.setColor(1,1,1,0.7/(self.range/6))
        -- print(self.range)
     end

levels/level7.lua

@@ -1,6 +1,15 @@
 level7 = Class{}
 local levelLoaded = false
 local M = {}
+function love.wheelmoved(x, y)
+    if gameStatus == "play" then 
+    if y > 0 and camera.scale < 1 then
+        camera.scale = camera.scale + 0.1
+    elseif y < 0 and camera.scale > 0.5 then
+        camera.scale = camera.scale - 0.1
+    end
+end 
+end
 function level7.load()
     shipsleft = 1
     local planetImage = love.graphics.newImage("entities/planet/planet" .. math.random(1, 18) .. ".png")
@@ -66,6 +75,7 @@ function level7.hint()
 end 
 function level7.reset()
     firstShip:reset()
+    camera.scale = 1
     for i in ipairs(planets) do 
         if not planets[i].deletable then 
             table.remove(planets, i)

src/musicController.lua

@@ -1,10 +1,10 @@
 sounds = {
     ["boom"] = love.audio.newSource("entities/planet/boom.wav", "static"),
-    ["close"] = love.audio.newSource("entities/planet/close.wav", "static"),
-    ["appear"] = love.audio.newSource("entities/ship/Appear.wav", "static"),
-    ["finish"] = love.audio.newSource("entities/ship/Finish.wav", "static"),
-    ["planet"] = love.audio.newSource("entities/planet/teleport.wav", "static"),
-    ["launch"] = love.audio.newSource("entities/enemy/rlaunch.wav", "static")
+    ["close"] = love.audio.newSource("entities/planet/close.ogg", "static"),
+    ["appear"] = love.audio.newSource("entities/ship/Appear.ogg", "static"),
+    ["finish"] = love.audio.newSource("entities/ship/Finish.ogg", "static"),
+    ["planet"] = love.audio.newSource("entities/planet/teleport.ogg", "static"),
+    ["launch"] = love.audio.newSource("entities/enemy/rlaunch.ogg", "static")
 }
 music = {
     ["menu"] = love.audio.newSource("entities/music/menu.ogg", "static"),
@@ -20,7 +20,12 @@ function musicController(orders, toggling)
             music["menu"]:setVolume(1)
         elseif gameStatus == 'play' then 
             music["play"]:play()
-            music["play"]:setVolume(0.4)
+            music["play"]:setVolume(0.8)
+            music["menu"]:setVolume(0.2)
+        elseif gameStatus == 'setup' then 
+            music['menu']:play()
+            music["play"]:play()
+            music["play"]:setVolume(0.6)
             music["menu"]:setVolume(1)
         end
     elseif orders == "mute" then