split dropdown into its own module
This commit is contained in:
parent
110c0bf19d
commit
4ad840fb1f
2 changed files with 268 additions and 225 deletions
235
dropdown.lua
Normal file
235
dropdown.lua
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@ -0,0 +1,235 @@
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local self = {}
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local dropdowns = {}
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local dropdownValueCache = {}
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local maxDropdown = 16
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self.openDropdown = 0
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local dropdownScroll = 0
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local dropdownScrollE = 0
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local function skeys(t)
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local k = {}
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for n,v in pairs(t) do table.insert(k, {n, v}) end
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table.sort(k, function(a, b) return a[2].i < b[2].i end)
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local k2 = {}
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for _,v in ipairs(k) do table.insert(k2, v[1]) end
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return k2
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end
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function self.get(index)
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return dropdowns[index]
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end
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function self.selected(index)
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return dropdowns[index].options[dropdowns[index].selected]
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end
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function self.kget(key)
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for _, v in ipairs(dropdowns) do
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if v.name == key then
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return v
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end
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end
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end
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function self.kselected(key)
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for _, v in ipairs(dropdowns) do
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if v.name == key then
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return v.options[v.selected]
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end
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end
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end
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local dropdownId
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local function insertDropdown(tab, f)
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dropdownId = dropdownId + 1
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f.selected = (self.kget(f.name) or dropdownValueCache[f.name] or {selected = 1}).selected
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f.selected = (f.selected - 1) % #f.options + 1
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return table.insert(tab, f)
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end
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function self.createDropdowns()
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local d = {}
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dropdownId = 0
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insertDropdown(d, {
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x = padding,
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y = padding,
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width = 128,
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options = {
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'Preview Ease',
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'Mix Eases',
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'Create Ease'
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},
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name = 'mode'
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})
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if d[dropdownId].selected == 1 then -- preview ease
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insertDropdown(d, {
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x = padding + 128 + padding,
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y = padding,
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width = 128,
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options = skeys(eases),
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name = 'ease1'
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})
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ease = eases[d[dropdownId].options[d[dropdownId].selected]].f
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elseif d[dropdownId].selected == 2 then -- mix eases
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insertDropdown(d, {
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x = padding + 128 + padding,
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y = padding,
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width = 128,
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options = skeys(eases),
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name = 'ease1'
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})
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insertDropdown(d, {
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x = padding + 128 + padding + 128 + padding,
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y = padding,
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width = 128,
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options = skeys(eases),
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name = 'ease2'
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})
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ease = mixEase(eases[d[dropdownId - 1].options[d[dropdownId - 1].selected]].f, eases[d[dropdownId].options[d[dropdownId].selected]].f, mixpoint)
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elseif d[dropdownId].selected == 3 then -- create eases
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insertDropdown(d, {
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x = padding + 128 + padding,
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y = padding,
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width = 128,
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options = skeys(eases),
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name = 'ease1'
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})
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end
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dropdowns = d
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minEase = (self.kselected('ease1') and eases[self.kselected('ease1')].min == -1) or (self.kselected('ease2') and eases[self.kselected('ease2')].min == -1)
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return ease, minEase
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end
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function self.update(dt)
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if self.openDropdown ~= 0 then
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dropdownScroll = math.max(dropdownScroll, -(#self.get(self.openDropdown).options - maxDropdown))
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dropdownScroll = math.min(dropdownScroll, 0)
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dropdownScrollE = mix(dropdownScrollE, dropdownScroll, dt * 10)
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end
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end
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function self.render()
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local mx, my = love.mouse.getPosition()
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for i,v in ipairs(dropdowns) do
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local x, y, w, h = v.x, v.y, v.width, love.graphics.getFont():getHeight() + margin
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love.graphics.setColor(0, 0, 0, 0.3)
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if love.mouse.getX() > x and love.mouse.getX() < x + w and love.mouse.getY() > y and love.mouse.getY() < y + h then
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love.graphics.setColor(0.8, 0.8, 1, love.mouse.isDown(1) and 0.4 or 0.3)
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end
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love.graphics.rectangle('fill', x, y, w, h)
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love.graphics.setColor(1, 1, 1, 1)
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love.graphics.rectangle('line', x, y, w, h)
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love.graphics.print(self.selected(i), x + margin/2, y + margin/2)
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love.graphics.rectangle('line', x + w - h, y, h, h)
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love.graphics.polygon('line', x + w - h/2 + 0.3 * h, y + h/2 - 0.3 * h, x + w - h/2 - 0.3 * h, y + h/2 - 0.3 * h, x + w - h/2, y + h/2 + 0.3 * h)
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if self.openDropdown == i then
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for i,o in ipairs(v.options) do
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local x, y, w, h = x, y + i * h, w, h
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y = y + dropdownScrollE * h
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local gi = y / h
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if gi > maxDropdown or gi < 1 then
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goto continue
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end
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local a = 1 - math.min(math.max((1 - (maxDropdown - gi)) * (1 - (math.abs(dropdownScrollE) /(#v.options - maxDropdown))), 0), 1)
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love.graphics.setColor(0, 0, 0, 0.3 * a)
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if mx > x and mx < x + w and my > y and my < y + h then
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love.graphics.setColor(0.8, 0.8, 1, (love.mouse.isDown(1) and 0.4 or 0.3) * a)
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end
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love.graphics.rectangle('fill', x, y, w, h)
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love.graphics.setColor(1, 1, 1, 0.75 * a)
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love.graphics.rectangle('line', x, y, w, h)
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love.graphics.setColor(1, 1, 1, 1 * a)
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love.graphics.print(v.options[i], x + 2, y + 2)
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::continue::
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end
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-- scrollwheel
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if #v.options > maxDropdown then
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local displayed = maxDropdown / #v.options
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local scroll = math.abs(dropdownScrollE) / (#v.options - maxDropdown)
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local size = margin
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love.graphics.setColor(1, 1, 1, 0.9)
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love.graphics.rectangle('fill', x + w - size, y + h + scroll * (1 - displayed) * (maxDropdown - 1) * h, size, displayed * (maxDropdown - 1) * h)
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end
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end
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end
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end
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function self.mousepressed(x, y, m)
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local clickedDropdown = false
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for i,v in ipairs(dropdowns) do
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local h = love.graphics.getFont():getHeight() + margin
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if self.openDropdown == 0 then
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if x > v.x and x < v.x + v.width and y > v.y and y < v.y + h + margin then
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if m == 1 then
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self.openDropdown = i
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clickedDropdown = true
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dropdownScroll = 0
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dropdownScrollE = 0
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elseif m == 3 then
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dropdowns[i].selected = math.random(1, #dropdowns[i].options)
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self.createDropdowns()
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end
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end
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elseif self.openDropdown == i then
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if x > v.x and x < v.x + v.width and y > v.y + h and y < v.y + h * (math.min(#v.options, maxDropdown) + 1) and m == 1 then
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clickedDropdown = true
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end
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end
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end
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if not clickedDropdown and m == 1 then
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self.openDropdown = 0
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return true
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end
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end
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function self.mousereleased(x, y, m)
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for i,v in ipairs(dropdowns) do
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local h = love.graphics.getFont():getHeight() + margin
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if self.openDropdown == i then
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if x > v.x and x < v.x + v.width and y > v.y + h and y < v.y + h * (math.min(#v.options, maxDropdown) + 1) and m == 1 then
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v.selected = math.floor((y - v.y) / h - dropdownScrollE)
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self.openDropdown = 0
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dropdownValueCache[v.name] = {selected = v.selected}
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self.createDropdowns()
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end
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end
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end
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end
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function self.wheelmoved(x, y)
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if self.openDropdown ~= 0 then
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dropdownScroll = dropdownScroll + y
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else
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local mx, my = love.mouse.getPosition()
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for i,v in ipairs(dropdowns) do
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local h = love.graphics.getFont():getHeight() + margin
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if mx > v.x and mx < v.x + v.width and my > v.y and my < v.y + h + margin then
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dropdowns[i].selected = dropdowns[i].selected - math.floor(y)
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dropdowns[i].selected = (dropdowns[i].selected - 1) % #dropdowns[i].options + 1
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self.createDropdowns()
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end
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end
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end
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end
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return self
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258
main.lua
258
main.lua
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@ -1,28 +1,21 @@
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local default_G = {}
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for k, v in pairs(_G) do
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table.insert(default_G, k)
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end
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local easelib = require 'easelib'
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local dropdown = require 'dropdown'
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-- utils
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local function keys(t)
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local k = {}
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for n in pairs(t) do table.insert(k, n) end
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return k
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end
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local function skeys(t)
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local k = {}
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for n,v in pairs(t) do table.insert(k, {n, v}) end
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table.sort(k, function(a, b) return a[2].i < b[2].i end)
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local k2 = {}
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for _,v in ipairs(k) do table.insert(k2, v[1]) end
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return k2
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end
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local function mix(x, y, a)
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function mix(x, y, a)
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return x * (1 - a) + y * a
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end
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-- eases
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local function mixEase(e1, e2, point)
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function mixEase(e1, e2, point)
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if not point then point = 0.5 end
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return function(a)
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@ -34,7 +27,7 @@ local function mixEase(e1, e2, point)
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end
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end
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local eases = {}
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eases = {}
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for i,v in pairs(easelib) do
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local min = 0
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@ -52,122 +45,31 @@ for i,v in pairs(easelib) do
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}
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end
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local ease
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local minEase = false
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ease = nil
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minEase = false
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-- rendering constants
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local padding = 6
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local margin = 4
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local quality = 256
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padding = 6
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margin = 4
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local quality = 256
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local mixpoint = 0.5
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local oldmixpoint = 0.5
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local mixpointtimer = 0 -- easter egg thing
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local mixpointspin = 0
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local maxDropdown = 16
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-- graph
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local graph = {}
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-- dropdown bullshit
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local dropdowns = {}
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local dropdownValueCache = {}
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local openDropdown = 0
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local dropdownScroll = 0
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local dropdownScrollE = 0
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local function selected(index)
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return dropdowns[index].options[dropdowns[index].selected]
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end
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local function kget(key)
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for _, v in ipairs(dropdowns) do
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if v.name == key then
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return v
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end
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end
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end
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local function kselected(key)
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for _, v in ipairs(dropdowns) do
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if v.name == key then
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return v.options[v.selected]
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end
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end
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end
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local dropdownId
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local function insertDropdown(tab, f)
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dropdownId = dropdownId + 1
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f.selected = (kget(f.name) or dropdownValueCache[f.name] or {selected = 1}).selected
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f.selected = (f.selected - 1) % #f.options + 1
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return table.insert(tab, f)
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end
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local function createDropdowns()
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local d = {}
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dropdownId = 0
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insertDropdown(d, {
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x = padding,
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y = padding,
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width = 128,
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options = {
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'Preview Ease',
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'Mix Eases',
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'Create Ease'
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},
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name = 'mode'
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})
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if d[dropdownId].selected == 1 then -- preview ease
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insertDropdown(d, {
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x = padding + 128 + padding,
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y = padding,
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width = 128,
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options = skeys(eases),
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name = 'ease1'
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})
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ease = eases[d[dropdownId].options[d[dropdownId].selected]].f
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elseif d[dropdownId].selected == 2 then -- mix eases
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insertDropdown(d, {
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x = padding + 128 + padding,
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y = padding,
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width = 128,
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options = skeys(eases),
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name = 'ease1'
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})
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insertDropdown(d, {
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x = padding + 128 + padding + 128 + padding,
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y = padding,
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width = 128,
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options = skeys(eases),
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name = 'ease2'
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})
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ease = mixEase(eases[d[dropdownId - 1].options[d[dropdownId - 1].selected]].f, eases[d[dropdownId].options[d[dropdownId].selected]].f, mixpoint)
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elseif d[dropdownId].selected == 3 then -- create eases
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insertDropdown(d, {
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x = padding + 128 + padding,
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y = padding,
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width = 128,
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options = skeys(eases),
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name = 'ease1'
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})
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end
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minEase = (kselected('ease1') and eases[kselected('ease1')].min == -1) or (kselected('ease2') and eases[kselected('ease2')].min == -1)
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dropdowns = d
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end
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-- rendering
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function love.load()
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createDropdowns()
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dropdown.createDropdowns()
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end
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function love.update(dt)
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@ -196,15 +98,11 @@ function love.update(dt)
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mixpointspin = mix(mixpointspin, 0, dt * 3)
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if openDropdown ~= 0 then
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dropdownScroll = math.max(dropdownScroll, -(#dropdowns[openDropdown].options - maxDropdown))
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dropdownScroll = math.min(dropdownScroll, 0)
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dropdownScrollE = mix(dropdownScrollE, dropdownScroll, dt * 10)
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end
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dropdown.update(dt)
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end
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function love.draw()
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local mode = kget('mode').selected
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local mode = dropdown.kget('mode').selected
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local sw, sh = love.graphics.getDimensions()
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local mx, my = love.mouse.getPosition()
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@ -255,68 +153,13 @@ function love.draw()
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end
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-- dropdowns
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for i,v in ipairs(dropdowns) do
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local x, y, w, h = v.x, v.y, v.width, love.graphics.getFont():getHeight() + margin
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love.graphics.setColor(0, 0, 0, 0.3)
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if love.mouse.getX() > x and love.mouse.getX() < x + w and love.mouse.getY() > y and love.mouse.getY() < y + h then
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love.graphics.setColor(0.8, 0.8, 1, love.mouse.isDown(1) and 0.4 or 0.3)
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end
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love.graphics.rectangle('fill', x, y, w, h)
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love.graphics.setColor(1, 1, 1, 1)
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love.graphics.rectangle('line', x, y, w, h)
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love.graphics.print(selected(i), x + margin/2, y + margin/2)
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love.graphics.rectangle('line', x + w - h, y, h, h)
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love.graphics.polygon('line', x + w - h/2 + 0.3 * h, y + h/2 - 0.3 * h, x + w - h/2 - 0.3 * h, y + h/2 - 0.3 * h, x + w - h/2, y + h/2 + 0.3 * h)
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if openDropdown == i then
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for i,o in ipairs(v.options) do
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local x, y, w, h = x, y + i * h, w, h
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y = y + dropdownScrollE * h
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local gi = y / h
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if gi > maxDropdown or gi < 1 then
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goto continue
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end
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local a = 1 - math.min(math.max((1 - (maxDropdown - gi)) * (1 - (math.abs(dropdownScrollE) /(#v.options - maxDropdown))), 0), 1)
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love.graphics.setColor(0, 0, 0, 0.3 * a)
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if mx > x and mx < x + w and my > y and my < y + h then
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love.graphics.setColor(0.8, 0.8, 1, (love.mouse.isDown(1) and 0.4 or 0.3) * a)
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end
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love.graphics.rectangle('fill', x, y, w, h)
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love.graphics.setColor(1, 1, 1, 0.75 * a)
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love.graphics.rectangle('line', x, y, w, h)
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love.graphics.setColor(1, 1, 1, 1 * a)
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love.graphics.print(v.options[i], x + 2, y + 2)
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||||
::continue::
|
||||
end
|
||||
|
||||
-- scrollwheel
|
||||
|
||||
if #v.options > maxDropdown then
|
||||
local displayed = maxDropdown / #v.options
|
||||
local scroll = math.abs(dropdownScrollE) / (#v.options - maxDropdown)
|
||||
local size = margin
|
||||
|
||||
love.graphics.setColor(1, 1, 1, 0.9)
|
||||
love.graphics.rectangle('fill', x + w - size, y + h + scroll * (1 - displayed) * (maxDropdown - 1) * h, size, displayed * (maxDropdown - 1) * h)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
dropdown.render()
|
||||
|
||||
-- graph
|
||||
|
||||
if mode == 1 or mode == 2 then
|
||||
local csize = 10 -- preview point size
|
||||
local size = math.min((sw - padding) - ((kget('ease2') or kget('ease1')).x + 128 + padding), sh - padding * 5 - csize)
|
||||
local size = math.min((sw - padding) - ((dropdown.kget('ease2') or dropdown.kget('ease1')).x + 128 + padding), sh - padding * 5 - csize)
|
||||
|
||||
local x, y, w, h = sw - padding - size, padding, size, size
|
||||
love.graphics.setColor(1, 1, 1, 1)
|
||||
|
|
@ -384,62 +227,27 @@ function love.draw()
|
|||
end
|
||||
|
||||
function love.mousepressed(x, y, m)
|
||||
local clickedDropdown = false
|
||||
for i,v in ipairs(dropdowns) do
|
||||
local h = love.graphics.getFont():getHeight() + margin
|
||||
if openDropdown == 0 then
|
||||
if x > v.x and x < v.x + v.width and y > v.y and y < v.y + h + margin then
|
||||
if m == 1 then
|
||||
openDropdown = i
|
||||
clickedDropdown = true
|
||||
dropdownScroll = 0
|
||||
dropdownScrollE = 0
|
||||
elseif m == 3 then
|
||||
dropdowns[i].selected = math.random(1, #dropdowns[i].options)
|
||||
createDropdowns()
|
||||
end
|
||||
end
|
||||
end
|
||||
if openDropdown == i then
|
||||
if x > v.x and x < v.x + v.width and y > v.y + h and y < v.y + h * (math.min(#v.options, maxDropdown) + 1) and m == 1 then
|
||||
clickedDropdown = true
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
if not clickedDropdown and m == 1 then
|
||||
openDropdown = 0
|
||||
end
|
||||
if dropdown.mousepressed(x, y, m) then return end
|
||||
end
|
||||
|
||||
function love.mousereleased(x, y, m)
|
||||
for i,v in ipairs(dropdowns) do
|
||||
local h = love.graphics.getFont():getHeight() + margin
|
||||
if openDropdown == i then
|
||||
if x > v.x and x < v.x + v.width and y > v.y + h and y < v.y + h * (math.min(#v.options, maxDropdown) + 1) and m == 1 then
|
||||
v.selected = math.floor((y - v.y) / h - dropdownScrollE)
|
||||
openDropdown = 0
|
||||
dropdownValueCache[v.name] = {selected = v.selected}
|
||||
createDropdowns()
|
||||
end
|
||||
end
|
||||
end
|
||||
if dropdown.mousereleased(x, y, m) then return end
|
||||
end
|
||||
|
||||
function love.wheelmoved(x, y)
|
||||
if y == 0 then return end
|
||||
|
||||
if openDropdown ~= 0 then
|
||||
dropdownScroll = dropdownScroll + y
|
||||
else
|
||||
local mx, my = love.mouse.getPosition()
|
||||
for i,v in ipairs(dropdowns) do
|
||||
local h = love.graphics.getFont():getHeight() + margin
|
||||
if mx > v.x and mx < v.x + v.width and my > v.y and my < v.y + h + margin then
|
||||
dropdowns[i].selected = dropdowns[i].selected - math.floor(y)
|
||||
dropdowns[i].selected = (dropdowns[i].selected - 1) % #dropdowns[i].options + 1
|
||||
createDropdowns()
|
||||
if dropdown.wheelmoved(x, y) then return end
|
||||
end
|
||||
|
||||
function love.keypressed(key)
|
||||
if key == 'f6' then -- print all globals
|
||||
for k, v in pairs(_G) do
|
||||
for _, g in ipairs(default_G) do
|
||||
if g == k then goto continue end
|
||||
end
|
||||
print(k, v)
|
||||
::continue::
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
Loading…
Reference in a new issue