234 lines
6.9 KiB
Lua
234 lines
6.9 KiB
Lua
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local cwd = (...):gsub('%.grid$', '') .. "."
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local Menu = require(cwd .. "menu")
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GridBox = Menu:extend()
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function GridBox:new(x,y,w,h,slots_hor,slots_vert)
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ListBox.super.new(self, x, y, w, h)
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self.slots = slots_hor * slots_vert
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self.slots_hor = slots_hor
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self.slots_vert = slots_vert
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self.begin = 1
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self.widgetsH = math.floor( self.h / slots_vert )
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self.widgetsW = math.floor( self.w / slots_hor )
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self.h = slots_vert * self.widgetsH -- On fait en sorte que la hauteur
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self.w = slots_hor * self.widgetsW -- et la largeur
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-- soit un multiple du nombre de slot et de leur dimensions
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self.cursor = {}
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self.cursor.x = 0
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self.cursor.y = 0
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-- La gridbox possède la particularité de pouvoir fusioner des slots, on fait
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-- donc une liste de slots disponibles, qui serviront par la suite.
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self.listSlot = {}
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for i= 1, self.slots do
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self.listSlot[i] = {}
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self.listSlot[i].sizeH = 1
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self.listSlot[i].sizeW = 1
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self.listSlot[i].isSlave = 0
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self.listSlot[i].widgetID = i
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end
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end
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function GridBox:update(dt)
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self.begin = 1
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local slotID = self:getSlotbyCoord(self.cursor.x, self.cursor.y)
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if self.listSlot[slotID].isSlave > 0 then
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slotID = self.listSlot[slotID].isSlave
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end
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self.selected = self.listSlot[slotID].widgetID
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self.cursor.x, self.cursor.y = self:getCoord(slotID)
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end
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function GridBox:regenSlots()
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local widgetID = 1
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for i,v in ipairs(self.listSlot) do
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if v.isSlave == 0 and (widgetID <= #self.listWidget) then
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self.listSlot[i].widgetID = widgetID
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widgetID = widgetID + 1
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end
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end
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end
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function GridBox:addCol(slotID)
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local col, line = self:getCoord(slotID)
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if (col + self.listSlot[slotID].sizeW + 1) <= self.slots_hor then
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slotSlave = slotID + self.listSlot[slotID].sizeW
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for i = 1, self.listSlot[slotID].sizeH do
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self.listSlot[slotSlave + ((i-1)* self.slots_hor)].isSlave = slotID
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end
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self.listSlot[slotID].sizeW = self.listSlot[slotID].sizeW + 1
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end
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end
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function GridBox:addLine(slotID)
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local col, line = self:getCoord(slotID)
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if (line + self.listSlot[slotID].sizeH + 1) <= self.slots_vert then
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slotSlave = slotID + (self.listSlot[slotID].sizeH * self.slots_hor)
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for i = 1, self.listSlot[slotID].sizeW do
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self.listSlot[slotSlave + (i-1)].isSlave = slotID
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end
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self.listSlot[slotID].sizeH = self.listSlot[slotID].sizeH + 1
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end
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end
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function GridBox:getCoord(id_selected)
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id_selected = id_selected - 1 -- On simplifie les calcul en prenant 0 comme départ
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local line, col
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line = math.floor(id_selected / self.slots_hor)
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col = id_selected - (line * self.slots_hor)
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return col, line
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end
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function GridBox:getSlotbyCoord(col, line)
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return (line * self.slots_hor) + col + 1
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end
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function GridBox:getSlot(widgetID)
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local slotID
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for i,v in ipairs(self.listSlot) do
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if v.widgetID == widgetID then
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return i
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end
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end
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return 0
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end
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function GridBox:moveCursor(newcol, newline)
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local col, line = self.cursor.x, self.cursor.y
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local relcol, relline = newcol - col, newline - line
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self.cursor.x, self.cursor.y = newcol, newline
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while self.cursor.y < 0 do
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self.cursor.y = self.cursor.y + self.slots_vert
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end
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while self.cursor.x < 0 do
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self.cursor.x = self.cursor.x + self.slots_hor
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end
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while self.cursor.y >= self.slots_vert do
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self.cursor.y = self.cursor.y - self.slots_vert
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end
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while self.cursor.x >= self.slots_hor do
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self.cursor.x = self.cursor.x - self.slots_hor
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end
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previousSlot = self:getSlotbyCoord(col, line)
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newSlot = self:getSlotbyCoord(self.cursor.x, self.cursor.y)
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if (self.listSlot[newSlot].isSlave > 0) or (self.listSlot[newSlot].widgetID > #self.listWidget) then
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if (self.listSlot[newSlot].isSlave == previousSlot) or (self.listSlot[newSlot].widgetID > #self.listWidget) then
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self:moveCursor(self.cursor.x + relcol, self.cursor.y + relline)
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end
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end
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end
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function GridBox:keyreleased(key, code)
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slotID = self:getSlot(self.selected)
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local col, line = self.cursor.x, self.cursor.y
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if key == 'left' then
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--self:moveCol(-1)
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self:moveCursor(col - 1, line)
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end
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if key == 'right' then
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--self:moveCol(1)
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self:moveCursor(col + 1, line)
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end
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if key == 'up' then
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self:moveCursor(col, line - 1)
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end
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if key == 'down' then
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self:moveCursor(col, line + 1)
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end
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if key == "A" and self.selected <= #self.listWidget then
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self.listWidget[self.selected]:action()
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end
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end
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function GridBox:mousemoved(x, y)
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local col, line = self:getCoord(self.selected)
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local begincol, beginline = self:getCoord(self.begin)
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local newcol, newline
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local newselect, slotID
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newline = beginline + math.floor(y / self.widgetsH)
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newcol = math.floor(x / self.widgetsW)
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self.cursor.x = newcol
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self.cursor.y = newline
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if self.selected < 1 then
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self.selected = 1
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end
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if self.selected > #self.listWidget then
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self.selected = #self.listWidget
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end
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end
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function GridBox:mousepressed(x, y, button, isTouch)
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local col, line = self:getCoord(self.selected)
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local begincol, beginline = self:getCoord(self.begin)
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local newcol, newline
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local newselect, slotID
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newline = beginline + math.floor(y / self.widgetsH)
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newcol = math.floor(x / self.widgetsW)
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newselect = (newline * self.slots_hor) + newcol + 1
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if self.listSlot[newselect].isSlave > 0 then
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slotID = self.listSlot[newselect].isSlave
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else
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slotID = newselect
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end
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self.selected = self.listSlot[slotID].widgetID
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if #self.listWidget > 0 and self.selected > 1 and self.selected <= #self.listWidget then
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self.listWidget[self.selected]:action()
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end
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end
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function GridBox:draw()
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local widgety = self.y
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local widgetx = self.x
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self:regenSlots() -- On reget les slots au cas où :p
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for i,v in ipairs(self.listSlot) do
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if (v.isSlave == 0) and (v.widgetID <= #self.listWidget) then
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--self.listWidget[v.widgetID]:draw(widgetx, widgety, self.widgetsW * v.sizeW, self.widgetsH * v.sizeH)
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if self.selected == v.widgetID and self.focus == true then
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self.listWidget[v.widgetID]:drawSelected(widgetx, widgety, self.widgetsW * v.sizeW, self.widgetsH * v.sizeH)
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else
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self.listWidget[v.widgetID]:draw(widgetx, widgety, self.widgetsW * v.sizeW, self.widgetsH * v.sizeH)
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end
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end
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if (v.isSlave > 0) and false then
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love.graphics.setColor(255,255,255,128)
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love.graphics.rectangle("fill", widgetx, widgety, self.widgetsW, self.widgetsH)
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end
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local col, line = self:getCoord(i)
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if (col == self.cursor.x) and (line == self.cursor.y) and false then
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love.graphics.setColor(255,255,0,128)
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love.graphics.rectangle("fill", widgetx, widgety, self.widgetsW, self.widgetsH)
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end
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--love.graphics.setColor(0,0,0,10)
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--love.graphics.rectangle("line", widgetx, widgety, self.widgetsW, self.widgetsH)
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widgetx = widgetx + self.widgetsW
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if widgetx == (self.x + self.w) then
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widgetx = self.x
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widgety = widgety + self.widgetsH
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end
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end
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end
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return GridBox
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