added pause and music

Pause/DrawPause.lua

@@ -0,0 +1,45 @@
+local function button(x,y, w, h, text, selected)
+    --x,y is the top left corner of the button
+    local rounding = 30 -- used for rounding the buttons
+
+    if not selected then    
+        love.graphics.setColor(love.math.colorFromBytes(41,134,204))
+    elseif selected then
+        love.graphics.setColor(love.math.colorFromBytes(244,67,54))
+    end
+    -- Draw rectangle
+    love.graphics.rectangle("fill", x, y, w, h, rounding, rounding)
+
+    -- Get width and height of text
+    local tw = MenuFont:getWidth(text)
+    local th = MenuFont:getHeight(text)
+    -- Calculate position to center the text
+    local textX = x + (w - tw) / 2
+    local textY = y + (h - th) / 2
+    -- Place text inside the rectangle
+	love.graphics.setFont(MenuFont)
+    love.graphics.setColor(1,1,1) -- reset colours
+    love.graphics.print(text, textX, textY)
+end
+
+
+function DrawPause()
+    local opacity = 0.3
+	local height = love.graphics.getHeight()
+	local width = love.graphics.getWidth()
+    local bwidth, bheight = 300, 140
+	love.graphics.setFont(GameFont)
+
+    DrawGame() --Draw a single frame of the game
+    love.graphics.setColor(0.1,0.1,0.1, opacity) --overlay opaque img
+    love.graphics.rectangle("fill", 0, 0, width, height)
+
+    love.graphics.setColor(1,1,1)
+    love.graphics.print("PAUSED", 100,100)
+    --love.graphics.print("" .. PAUSE_POS, 200,200)
+
+    button(100, 200, bwidth, bheight, "Return",  PAUSE_POS == 0 and true or false)
+    button(100, 350, bwidth, bheight, "Menu",  PAUSE_POS == 1 and true or false)
+    button(100, 500, bwidth, bheight, "Quit",  PAUSE_POS == 2 and true or false)
+    love.graphics.setColor(255,255,255) -- reset colours
+end

Pause/PauseKeyPressed.lua

@@ -0,0 +1,44 @@
+function PauseKeyPressed(key)
+    if key == 'return' then
+        musicBattle:setVolume(0.5)
+        musicPause:setVolume(0)
+        -- 0 Return to game
+        -- 1 Quit
+        if PAUSE_POS == 0 then
+            -- unpause the game 
+            _G.GAMESTATE = "GAME"
+            print("STATE CHANEGD: GAME!")
+            _G.PAUSED = false
+			musicBattle:setVolume(0.5)
+			musicPause:setVolume(0)
+
+        elseif PAUSE_POS == 1 then
+            _G.GAMESTATE = "MENU"
+            print("STATE CHANEGD: MENU!")
+            _G.PAUSED = false
+            musicPause:stop()
+            musicBattle:stop()
+
+        elseif PAUSE_POS == 2 then
+			love.event.quit()
+        end
+        
+    end
+
+
+	if love.keyboard.isDown("up") then
+		if _G.PAUSE_POS == 0 then
+			_G.PAUSE_POS = 0
+		else
+			_G.PAUSE_POS = _G.PAUSE_POS - 1
+		end
+	end
+
+	if love.keyboard.isDown("down") then
+		if _G.PAUSE_POS >= _G.PAUSE_MAX then
+			_G.PAUSE_POS = _G.PAUSE_MAX
+		else
+			_G.PAUSE_POS = _G.PAUSE_POS + 1
+		end
+	end
+end

Pause/UpdatePause.lua

@@ -0,0 +1,2 @@
+function UpdatePause(dt)
+end