diff options
Diffstat (limited to 'selector.lua')
| -rw-r--r-- | selector.lua | 311 |
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 |