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authorAki <nthirtyone@gmail.com>2017-04-06 19:22:26 +0200
committerAki <nthirtyone@gmail.com>2017-04-06 19:22:26 +0200
commit93d3257ff23331c308fb32940557911a29ca608b (patch)
treebb87d08d2ee168357513183764a3d869e1a8eedc /not
parent4cf1755d05a63452feca03d2e380b149fcaa76c2 (diff)
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Menu cleaned-up and moved to /not/
Menu is now similar to new code Menu.load => Menu.open
Diffstat (limited to 'not')
-rw-r--r--not/Menu.lua144
1 files changed, 144 insertions, 0 deletions
diff --git a/not/Menu.lua b/not/Menu.lua
new file mode 100644
index 0000000..1be6f00
--- /dev/null
+++ b/not/Menu.lua
@@ -0,0 +1,144 @@
+--- `Menu`
+-- It creates single screen of a menu
+-- I do know that model I used here and in `World` loading configuration files is not flawless but I did not want to rewrite `World`s one but wanted to keep things similar at least in project scope.
+Menu = {
+ scale = getScale(),
+ elements = --[[{not.Element}]]nil,
+ active = 1,
+ music = --[[not.Music]]nil,
+ sprite = --[[love.graphics.newImage]]nil,
+ background = --[[love.graphics.newImage]]nil,
+ asteroids = --[[love.graphics.newImage]]nil,
+ stars = --[[love.graphics.newImage]]nil,
+ asteroids_bounce = 0,
+ stars_frame = 1,
+ stars_delay = 0.8,
+ allowMove = true,
+ quads = { -- TODO: Could be moved to config file or perhaps QuadManager to manage all quads for animations etc.
+ button = {
+ normal = love.graphics.newQuad(0, 0, 58,15, 80,130),
+ active = love.graphics.newQuad(0, 0, 58,15, 80,130)
+ },
+ portrait = {
+ normal = love.graphics.newQuad( 0, 15, 32,32, 80,130),
+ active = love.graphics.newQuad(32, 15, 32,32, 80,130)
+ },
+ panorama = {
+ normal = love.graphics.newQuad(0,47, 80,42, 80,130),
+ active = love.graphics.newQuad(0,88, 80,42, 80,130)
+ },
+ arrow_l = love.graphics.newQuad(68, 0, 6, 6, 80,130),
+ arrow_r = love.graphics.newQuad(74, 0, 6, 6, 80,130),
+ stars = {
+ love.graphics.newQuad( 0, 0, 320, 200, 640,200),
+ love.graphics.newQuad(320, 0, 320, 200, 640,200)
+ },
+ }
+}
+
+Menu.__index = Menu
+
+require "not.Music"
+
+function Menu:new (name)
+ local o = setmetatable({}, self)
+ -- Load statically.
+ if self.sprite == nil then
+ self.sprite = love.graphics.newImage("assets/menu.png")
+ self.background = love.graphics.newImage("assets/backgrounds/menu.png")
+ self.asteroids = love.graphics.newImage("assets/asteroids.png")
+ self.stars = love.graphics.newImage("assets/stars.png")
+ end
+ o:init(name)
+ return o
+end
+
+function Menu:init (name)
+ self.music = Music:new("menu.ogg")
+ self:open(name)
+end
+
+function Menu:delete ()
+ self.music:delete()
+end
+
+function Menu:open (name)
+ local name = name or "menumain"
+ self.active = Menu.active --Menu.active is initial
+ self.elements = love.filesystem.load(string.format("config/%s.lua", name))(self)
+ self.elements[self.active]:focus()
+end
+
+-- Return reference to quads table and menu sprite
+function Menu:getSheet ()
+ return self.sprite, self.quads
+end
+
+-- Cycle elements
+function Menu:next ()
+ self.elements[self.active]:blur()
+ self.active = (self.active%#self.elements)+1
+ if not self.elements[self.active]:focus() then
+ self:next()
+ end
+end
+function Menu:previous ()
+ self.elements[self.active]:blur()
+ if self.active == 1 then
+ self.active = #self.elements
+ else
+ self.active = self.active - 1
+ end
+ if not self.elements[self.active]:focus() then
+ self:previous()
+ end
+end
+
+-- LÖVE2D callbacks
+function Menu:update (dt)
+ for _,element in pairs(self.elements) do
+ element:update(dt)
+ end
+ self.asteroids_bounce = self.asteroids_bounce + dt*0.1
+ if self.asteroids_bounce > 2 then self.asteroids_bounce = self.asteroids_bounce - 2 end
+ self.stars_delay = self.stars_delay - dt
+ if self.stars_delay < 0 then
+ self.stars_delay = self.stars_delay + Menu.stars_delay --Menu.stars_delay is initial
+ if self.stars_frame == 2 then
+ self.stars_frame = 1
+ else
+ self.stars_frame = 2
+ end
+ end
+end
+function Menu:draw ()
+ local scale = self.scale
+ local scaler = getRealScale()
+ love.graphics.draw(self.background, 0, 0, 0, scaler, scaler)
+ love.graphics.draw(self.stars, self.quads.stars[self.stars_frame], 0, 0, 0, scaler, scaler)
+ love.graphics.draw(self.asteroids, 0, math.floor(64+math.sin(self.asteroids_bounce*math.pi)*4)*scaler, 0, scaler, scaler)
+ love.graphics.setFont(Font)
+ for _,element in pairs(self.elements) do
+ element:draw(scale)
+ end
+end
+
+-- Controller callbacks
+function Menu:controlpressed (set, action, key)
+ if self.allowMove then
+ if action == "down" then
+ self:next()
+ end
+ if action == "up" then
+ self:previous()
+ end
+ end
+ for _,element in pairs(self.elements) do
+ element:controlpressed(set, action, key)
+ end
+end
+function Menu:controlreleased (set, action, key)
+ for _,element in pairs(self.elements) do
+ element:controlreleased(set, action, key)
+ end
+end \ No newline at end of file