summaryrefslogtreecommitdiffhomepage
path: root/selector.lua
diff options
context:
space:
mode:
authorAki <nthirtyone@gmail.com>2016-12-20 06:05:56 +0100
committerGitHub <noreply@github.com>2016-12-20 06:05:56 +0100
commit493a89fb354ee6ce667d29a7b96bb4fdd0f6697f (patch)
treed862856d4b62a6c996ea16211ebd321206e236b4 /selector.lua
parented6ad6687aeb5359af48bc97c1dbf5dd66842c9c (diff)
parent73bcd524906c51d43b22b3ea68c64b38f130bea6 (diff)
downloadroflnauts-493a89fb354ee6ce667d29a7b96bb4fdd0f6697f.zip
roflnauts-493a89fb354ee6ce667d29a7b96bb4fdd0f6697f.tar.gz
roflnauts-493a89fb354ee6ce667d29a7b96bb4fdd0f6697f.tar.bz2
Merge pull request #16 from nthirtyone/menuv1.0-pre.4
Menu
Diffstat (limited to 'selector.lua')
-rw-r--r--selector.lua311
1 files changed, 234 insertions, 77 deletions
diff --git a/selector.lua b/selector.lua
index afdfed7..de20699 100644
--- a/selector.lua
+++ b/selector.lua
@@ -1,112 +1,269 @@
--- `Selector`
--- Used in menu; selecting nauts?
+-- `Selector` (Element)
+-- Used in Menu for selecting various things from list. Works for each Controller set or globally.
+--[[
+How to use `Selector` in `Menu` config file?
+selector:new(menu)
+ :setPosition(x, y)
+ :setMargin(8) -- each block has marigin on both sides; they do stack
+ :setSize(32, 32) -- size of single graphics frame
+ :set("list", require "nautslist")
+ :set("icons_i", love.graphics.newImage("assets/portraits.png"))
+ :set("icons_q", require "portraits")
+ :set("global", false) -- true: single selector; false: selector for each controller set present
+ :init()
+]]
+
Selector = {
- naut = 1,
+ parent,
x = 0,
y = 0,
- parent = nil,
- controlset = nil,
- locked = false
+ width = 0,
+ height = 0,
+ margin = 0,
+ focused = false,
+ global = false,
+ delay = 2,
+ first = false,
+ list,
+ sets,
+ locks,
+ selections,
+ shape = "portrait",
+ sprite,
+ quads,
+ icons_i,
+ icons_q
}
-function Selector:new(menu)
+
+-- Constructor
+function Selector:new(parent)
local o = {}
setmetatable(o, self)
self.__index = self
- o.parent = menu
+ o.parent = parent
+ o.sprite, o.quads = parent:getSheet()
return o
end
+
-- Position
-function Selector:setPosition(x,y)
- self.x = x
- self.y = y
-end
function Selector:getPosition()
return self.x, self.y
end
--- Control Sets
-function Selector:assignControlSet(set)
- self.controlset = set
- self.naut = 2
+function Selector:setPosition(x,y)
+ self.x, self.y = x, y
+ return self
+end
+
+-- Size of single block
+function Selector:getSize()
+ return self.width, self.height
+end
+function Selector:setSize(width, height)
+ self.width, self.height = width, height
+ return self
+end
+
+-- Spacing between two blocks
+function Selector:getMargin()
+ return self.margin
end
-function Selector:getControlSet()
- if self.controlset ~= nil then
- return self.controlset
+function Selector:setMargin(margin)
+ self.margin = margin
+ return self
+end
+
+-- General setter for Menu configuration files
+function Selector:set(name, func)
+ if type(name) == "string" and func ~= nil then
+ self[name] = func
end
+ return self
end
--- States
-function Selector:getState()
- if self:getControlSet() ~= nil then
- if self.locked then
- return 2 -- has controls and locked
+
+-- Initialize Selector with current settings.
+function Selector:init()
+ -- Make sure that there is list present
+ if self.list == nil then
+ self.list = {}
+ end
+ -- Initialize global Selector
+ if self.global then
+ self.sets = {}
+ self.locks = {false}
+ self.selections = {1}
+ -- Initialize Selector for Controllers
+ else
+ self.sets = Controller.getSets()
+ self.locks = {}
+ self.selections = {}
+ for n=1,#self.sets do
+ self.locks[n] = false
+ self.selections[n] = 1
end
- return 1 -- has controls but not locked
end
- return 0 -- no controls and not locked
+ return self
end
-function Selector:clear()
- self.controlset = nil
- self.naut = 1
- self.locked = false
+
+-- Cycle through list on given number
+function Selector:next(n)
+ local total = #self.list
+ local current = self.selections[n]
+ local locked = self:isLocked(n)
+ if not locked then
+ self.selections[n] = (current % total) + 1
+ end
end
-function Selector:getSelectionName()
- return self.parent.nauts[self.naut]
+function Selector:previous(n)
+ local total = #self.list
+ local current = self.selections[n]
+ local locked = self:isLocked(n)
+ if not locked then
+ if current == 1 then
+ self.selections[n] = total
+ else
+ self.selections[n] = current - 1
+ end
+ end
end
--- LÖVE2D callbacks
-function Selector:draw()
- -- portrait, sprite
- local name = self.parent.nauts[self.naut]
- local p = self.parent.portrait_sheet[name]
- local sprite = self.parent.portrait_sprite
- -- scale, position
- local scale = self.parent.scale
- local x,y = self:getPosition()
- -- arrows
- local arrowl = self.parent.portrait_sheet.arrow_left
- local arrowr = self.parent.portrait_sheet.arrow_right
- if not self.locked then
- love.graphics.draw(sprite, p.normal, x*scale, y*scale, 0, scale, scale)
- if self.controlset ~= nil then
- love.graphics.draw(sprite, arrowl, (x-2)* scale, (y+13)*scale, 0, scale, scale)
- love.graphics.draw(sprite, arrowr, (x+30)*scale, (y+13)*scale, 0, scale, scale)
+-- Get number associated with a given set
+function Selector:checkNumber(set)
+ if self.global then return 1 end -- For global Selector
+ for n,check in pairs(self.sets) do
+ if check == set then return n end
+ end
+end
+
+-- Check if given number is locked
+function Selector:isLocked(n)
+ local n = n or 1
+ return self.locks[n]
+end
+
+-- Get value of selection of given number
+function Selector:getSelection(n)
+ local n = n or 1
+ return self.selections[n]
+end
+
+-- Get value from list by selection
+function Selector:getListValue(i)
+ return self.list[i]
+end
+
+-- Checks if selection of given number is unique within Selector scope.
+function Selector:isUnique(n)
+ local selection = self:getSelection(n)
+ for fn,v in pairs(self.selections) do
+ if fn ~= n and self:isLocked(fn) and v == selection then
+ return false
+ end
+ end
+ return true
+end
+
+-- Get list of selections, checks if not locked are allowed.
+function Selector:getFullSelection(allowed)
+ local allowed = allowed
+ if allowed == nil then allowed = false end
+ local t = {}
+ for n,v in pairs(self.selections) do
+ local name = self:getListValue(self:getSelection(n))
+ local locked = self:isLocked(n)
+ if locked or allowed then
+ local a = {name}
+ if self.sets[n] then table.insert(a, self.sets[n]) end
+ table.insert(t, a)
end
+ end
+ return t
+end
+
+-- Draw single block of Selector
+function Selector:drawBlock(n, x, y, scale)
+ if self.quads == nil or self.sprite == nil then return end
+ local x, y = x or 0, y or 0
+ local name = self:getListValue(self:getSelection(n))
+ local locked = self:isLocked(n)
+ local sprite = self.sprite
+ local quad = self.quads
+ local icon = self.icons_i
+ local iconq = self.icons_q[name]
+ local w,h = self:getSize()
+ local unique = self:isUnique(n)
+ if unique then
+ love.graphics.setColor(255, 255, 255, 255)
else
- love.graphics.draw(sprite, p.active, x*scale, y*scale, 0, scale, scale)
+ love.graphics.setColor(140, 140, 140, 255)
end
- if self.naut ~= 1 then
- love.graphics.printf(string.upper(name), (x-8)*scale, (y+33)*scale, 48, "center", 0, scale, scale)
+ if not locked then
+ love.graphics.draw(sprite, quad[self.shape].normal, x*scale, y*scale, 0, scale, scale)
+ else
+ love.graphics.draw(sprite, quad[self.shape].active, x*scale, y*scale, 0, scale, scale)
+ end
+ love.graphics.draw(icon, iconq, (x+2)*scale, (y+3)*scale, 0, scale, scale)
+ if self.focused then
+ local dy = (h-6)/2
+ if not locked then
+ love.graphics.draw(sprite, quad.arrow_l, (x+0-2-math.floor(self.delay))* scale, (y+dy)*scale, 0, scale, scale)
+ love.graphics.draw(sprite, quad.arrow_r, (x+w-4+math.floor(self.delay))*scale, (y+dy)*scale, 0, scale, scale)
+ else
+ love.graphics.draw(sprite, quad.arrow_r, (x+0-2-math.floor(self.delay))* scale, (y+dy)*scale, 0, scale, scale)
+ love.graphics.draw(sprite, quad.arrow_l, (x+w-4+math.floor(self.delay))*scale, (y+dy)*scale, 0, scale, scale)
+ end
+ end
+ if (self:getSelection(n) ~= 1 or self.first) then
+ love.graphics.setFont(Font)
+ love.graphics.setColor(255, 255, 255, 255)
+ love.graphics.printf(string.upper(name), (x-w)*scale, (y+h+1)*scale, w*3, "center", 0, scale, scale)
+ end
+end
+
+-- Menu callbacks
+function Selector:focus() -- Called when Element gains focus
+ self.focused = true
+ return true
+end
+function Selector:blur() -- Called when Element loses focus
+ self.focused = false
+end
+
+-- LÖVE2D callbacks
+function Selector:draw(scale)
+ local x,y = self:getPosition()
+ local margin = self:getMargin()
+ local width = self:getSize()
+ x = x - #self.selections*0.5*(margin+margin+width)
+ for n=1,#self.selections do
+ self:drawBlock(n, x+(margin+width)*(n-1)+margin*n, y, scale)
+ end
+end
+function Selector:update(dt)
+ self.delay = self.delay + dt
+ if self.delay > Selector.delay then -- Selector.delay is initial
+ self.delay = self.delay - Selector.delay
end
end
-- Controller callbacks
function Selector:controlpressed(set, action, key)
- -- locals
- local n = #self.parent.nauts
- if set == self:getControlSet() then
- if action == "left" and not self.locked then
- if self.naut == 2 or self.naut == 1 then
- self.naut = n
- else
- self.naut = self.naut - 1
- end
- elseif action == "right" and not self.locked then
- if self.naut == n then
- self.naut = 2
- else
- self.naut = self.naut + 1
+ if set and self.focused then
+ local n = self:checkNumber(set)
+ local locked = self:isLocked(n)
+ if action == "left" and not locked then self:previous(n) end
+ if action == "right" and not locked then self:next(n) end
+ if action == "attack" then
+ if (self:getSelection(n) ~= 1 or self.first) and self:isUnique(n) then
+ self.locks[n] = true
end
- elseif action == "attack" then
- if self.naut ~= 1 then
- self.locked = true
- end
- elseif action == "jump" then
- if self.locked == true then
- self.locked = false
- else
- self:clear()
+ end
+ if action == "jump" then
+ if locked then
+ self.locks[n] = false
end
end
end
end
-function Selector:controlreleased(set, action, key)
-end \ No newline at end of file
+function Selector:controlreleased(set, action, key) end
+
+return Selector \ No newline at end of file