icons

dropdown.lua

@@ -1,5 +1,15 @@
 local self = {}
 
+local icon = {
+  inease = love.graphics.newImage('inease-icon.png'),
+  outease = love.graphics.newImage('outease-icon.png'),
+  inoutease = love.graphics.newImage('inoutease-icon.png'),
+  transientease = love.graphics.newImage('transientease-icon.png'),
+  unknownease = love.graphics.newImage('unknownease-icon.png'),
+  linearease = love.graphics.newImage('linearease-icon.png'),
+  instantease = love.graphics.newImage('instantease-icon.png'),
+}
+
 local dropdowns = {}
 
 local dropdownValueCache = {}
@@ -20,6 +30,14 @@ local function skeys(t)
   return k2
 end
 
+local function icons(keys)
+  local e = {}
+  for i,v in ipairs(keys) do
+    table.insert(e, (ease.eases[v].type or 'unknown') .. 'ease')
+  end
+  return e
+end
+
 function self.get(index)
   return dropdowns[index]
 end
@@ -70,13 +88,16 @@ function self.createDropdowns()
   local param1 = {}
   local param2 = {}
 
+  local eases = skeys(ease.eases)
+
   if d[dropdownId].selected == 1 then -- preview ease
     insertDropdown(d, {
       x = outerpadding + dropdownWidth + padding,
       y = outerpadding,
       width = dropdownWidth,
-      options = skeys(ease.eases),
-      name = 'ease1'
+      options = eases,
+      name = 'ease1',
+      icons = icons(eases)
     })
     local _e = ease.eases[d[dropdownId].options[d[dropdownId].selected]]
     param1[1] = slider.kvalue(_e.name .. 'param11') or (_e.params[1] and _e.params[1].default) or 1
@@ -89,15 +110,17 @@ function self.createDropdowns()
       x = outerpadding + dropdownWidth + padding,
       y = outerpadding,
       width = dropdownWidth,
-      options = skeys(ease.eases),
-      name = 'ease1'
+      options = eases,
+      name = 'ease1',
+      icons = icons(eases)
     })
     insertDropdown(d, {
       x = outerpadding + dropdownWidth + padding + dropdownWidth + padding,
       y = outerpadding,
       width = dropdownWidth,
-      options = skeys(ease.eases),
-      name = 'ease2'
+      options = eases,
+      name = 'ease2',
+      icons = icons(eases)
     })
 
     local _e1 = ease.eases[d[dropdownId - 1].options[d[dropdownId - 1].selected]]
@@ -112,8 +135,9 @@ function self.createDropdowns()
       x = outerpadding + dropdownWidth + padding,
       y = outerpadding,
       width = dropdownWidth,
-      options = skeys(ease.eases),
-      name = 'ease1'
+      options = eases,
+      name = 'ease1',
+      icons = icons(eases)
     })
   end
 
@@ -182,7 +206,14 @@ function self.render()
         if i == v.selected then
           love.graphics.setColor(0.8, 0.8, 1, 1 * a)
         end
+
+        if v.icons and v.icons[i] then
+          local sprite = icon[v.icons[i]]
+          love.graphics.draw(sprite, x + 2, y + 2, 0, fontHeight / sprite:getWidth(), fontHeight / sprite:getHeight())
+          love.graphics.print(v.options[i], x + 2 + fontHeight, y + 2)
+        else
           love.graphics.print(v.options[i], x + 2, y + 2)
+        end
 
         ::continue::
       end

ease.lua

@@ -37,7 +37,8 @@ for i,v in pairs(easelib) do
     min = min,
     i = i,
     name = v[1],
-    params = params
+    params = params,
+    type = v.type
   }
 end
 

easelib.lua

@@ -19,52 +19,52 @@ self = setmetatable(self, {
   end
 })
 
-table.insert(self, {'linear', function(t) return t end})
-table.insert(self, {'instant', function() return 1 end})
+table.insert(self, {'linear', function(t) return t end, type = 'linear'})
+table.insert(self, {'instant', function() return 1 end, type = 'instant'})
 
-table.insert(self, {'bounce', function(t) return 4 * t * (1 - t) end})
-table.insert(self, {'tri', function(t) return 1 - abs(2 * t - 1) end})
-table.insert(self, {'bell', function(t) return self.inOutQuint(self.tri(t)) end})
-table.insert(self, {'pop', function(t) return 3.5 * (1 - t) * (1 - t) * sqrt(t) end})
-table.insert(self, {'tap', function(t) return 3.5 * t * t * sqrt(1 - t) end})
-table.insert(self, {'pulse', function(t) return t < .5 and self.tap(t * 2) or -self.pop(t * 2 - 1) end})
+table.insert(self, {'bounce', function(t) return 4 * t * (1 - t) end, type = 'transient'})
+table.insert(self, {'tri', function(t) return 1 - abs(2 * t - 1) end, type = 'transient'})
+table.insert(self, {'bell', function(t) return self.inOutQuint(self.tri(t)) end, type = 'transient'})
+table.insert(self, {'pop', function(t) return 3.5 * (1 - t) * (1 - t) * sqrt(t) end, type = 'transient'})
+table.insert(self, {'tap', function(t) return 3.5 * t * t * sqrt(1 - t) end, type = 'transient'})
+table.insert(self, {'pulse', function(t) return t < .5 and self.tap(t * 2) or -self.pop(t * 2 - 1) end, type = 'transient'})
 
-table.insert(self, {'spike', function(t) return exp(-10 * abs(2 * t - 1)) end})
-table.insert(self, {'inverse', function(t) return t * t * (1 - t) * (1 - t) / (0.5 - t) end})
+table.insert(self, {'spike', function(t) return exp(-10 * abs(2 * t - 1)) end, type = 'transient'})
+table.insert(self, {'inverse', function(t) return t * t * (1 - t) * (1 - t) / (0.5 - t) end, type = 'transient'})
 
 table.insert(self, {'popElastic', function(t, damp, count)
   return (1000 ^ -(t ^ damp) - 0.001) * sin(count * pi * t)
-end, {1, 10, 1.4, 'damp'}, {1, 25, 6, 'count'}})
+end, {1, 10, 1.4, 'damp'}, {1, 25, 6, 'count'}, type = 'transient'})
 table.insert(self, {'tapElastic', function(t, damp, count)
   return (1000 ^ -((1 - t) ^ damp) - 0.001) * sin(count * pi * (1 - t))
-end, {1, 10, 1.4, 'damp'}, {1, 25, 6, 'count'}})
+end, {1, 10, 1.4, 'damp'}, {1, 25, 6, 'count'}, type = 'transient'})
 table.insert(self, {'pulseElastic', function(t, damp, count)
   if t < .5 then
     return self.tapElastic(t * 2, damp, count)
   else
     return -self.popElastic(t * 2 - 1, damp, count)
   end
-end, {1, 10, 1.4, 'damp'}, {1, 25, 6, 'count'}})
+end, {1, 10, 1.4, 'damp'}, {1, 25, 6, 'count'}, type = 'transient'})
 
 table.insert(self, {'impulse', function(t, damp)
   t = t ^ damp
   return t * (1000 ^ -t - 0.001) * 18.6
-end, {0, 10, 0.9, 'damp'}})
+end, {0, 10, 0.9, 'damp'}, type = 'transient'})
 
 table.insert(self, {'inSine', function(x)
   return 1 - cos(x * (pi * 0.5))
-end})
+end, type = 'in'})
 
 table.insert(self, {'outSine', function(x)
   return sin(x * (pi * 0.5))
-end})
+end, type = 'out'})
 
 table.insert(self, {'inOutSine', function(x)
   return 0.5 - 0.5 * cos(x * pi)
-end})
+end, type = 'inout'})
 
-table.insert(self, {'inQuad', function(t) return t * t end})
-table.insert(self, {'outQuad', function(t) return -t * (t - 2) end})
+table.insert(self, {'inQuad', function(t) return t * t end, type = 'in'})
+table.insert(self, {'outQuad', function(t) return -t * (t - 2) end, type = 'out'})
 table.insert(self, {'inOutQuad', function(t)
   t = t * 2
   if t < 1 then
@@ -72,9 +72,9 @@ table.insert(self, {'inOutQuad', function(t)
   else
     return 1 - 0.5 * (2 - t) ^ 2
   end
-end})
-table.insert(self, {'inCubic', function(t) return t * t * t end})
-table.insert(self, {'outCubic', function(t) return 1 - (1 - t) ^ 3 end})
+end, type = 'inout'})
+table.insert(self, {'inCubic', function(t) return t * t * t end, type = 'in'})
+table.insert(self, {'outCubic', function(t) return 1 - (1 - t) ^ 3 end, type = 'out'})
 table.insert(self, {'inOutCubic', function(t)
   t = t * 2
   if t < 1 then
@@ -82,9 +82,9 @@ table.insert(self, {'inOutCubic', function(t)
   else
     return 1 - 0.5 * (2 - t) ^ 3
   end
-end})
-table.insert(self, {'inQuart', function(t) return t * t * t * t end})
-table.insert(self, {'outQuart', function(t) return 1 - (1 - t) ^ 4 end})
+end, type = 'inout'})
+table.insert(self, {'inQuart', function(t) return t * t * t * t end, type = 'in'})
+table.insert(self, {'outQuart', function(t) return 1 - (1 - t) ^ 4 end, type = 'out'})
 table.insert(self, {'inOutQuart', function(t)
   t = t * 2
   if t < 1 then
@@ -92,9 +92,9 @@ table.insert(self, {'inOutQuart', function(t)
   else
     return 1 - 0.5 * (2 - t) ^ 4
   end
-end})
-table.insert(self, {'inQuint', function(t) return t ^ 5 end})
-table.insert(self, {'outQuint', function(t) return 1 - (1 - t) ^ 5 end})
+end, type = 'inout'})
+table.insert(self, {'inQuint', function(t) return t ^ 5 end, type = 'in'})
+table.insert(self, {'outQuint', function(t) return 1 - (1 - t) ^ 5 end, type = 'out'})
 table.insert(self, {'inOutQuint', function(t)
   t = t * 2
   if t < 1 then
@@ -102,9 +102,9 @@ table.insert(self, {'inOutQuint', function(t)
   else
     return 1 - 0.5 * (2 - t) ^ 5
   end
-end})
-table.insert(self, {'inExpo', function(t) return 1000 ^ (t - 1) - 0.001 end})
-table.insert(self, {'outExpo', function(t) return 1.001 - 1000 ^ -t end})
+end, type = 'inout'})
+table.insert(self, {'inExpo', function(t) return 1000 ^ (t - 1) - 0.001 end, type = 'in'})
+table.insert(self, {'outExpo', function(t) return 1.001 - 1000 ^ -t end, type = 'out'})
 table.insert(self, {'inOutExpo', function(t)
   t = t * 2
   if t < 1 then
@@ -112,9 +112,9 @@ table.insert(self, {'inOutExpo', function(t)
   else
     return 1.0005 - 0.5 * 1000 ^ (1 - t)
   end
-end})
-table.insert(self, {'inCirc', function(t) return 1 - sqrt(1 - t * t) end})
-table.insert(self, {'outCirc', function(t) return sqrt(-t * t + 2 * t) end})
+end, type = 'inout'})
+table.insert(self, {'inCirc', function(t) return 1 - sqrt(1 - t * t) end, type = 'in'})
+table.insert(self, {'outCirc', function(t) return sqrt(-t * t + 2 * t) end, type = 'out'})
 table.insert(self, {'inOutCirc', function(t)
   t = t * 2
   if t < 1 then
@@ -123,9 +123,9 @@ table.insert(self, {'inOutCirc', function(t)
     t = t - 2
     return 0.5 + 0.5 * sqrt(1 - t * t)
   end
-end})
+end, type = 'inout'})
 
-table.insert(self, {'inBounce', function(t) return 1 - self.outBounce(1 - t) end})
+table.insert(self, {'inBounce', function(t) return 1 - self.outBounce(1 - t) end, type = 'in'})
 table.insert(self, {'outBounce', function(t)
   if t < 1 / 2.75 then
     return 7.5625 * t * t
@@ -139,37 +139,37 @@ table.insert(self, {'outBounce', function(t)
     t = t - 2.625 / 2.75
     return 7.5625 * t * t + 0.984375
   end
-end})
+end, type = 'out'})
 table.insert(self, {'inOutBounce', function(t)
   if t < 0.5 then
     return self.inBounce(t * 2) * 0.5
   else
     return self.outBounce(t * 2 - 1) * 0.5 + 0.5
   end
-end})
+end, type = 'inout'})
 
 table.insert(self, {'inElastic', function(t, a, p)
   return 1 - self.outElastic(1 - t, a, p)
-end, {1, 3, 1, 'a'}, {0, 2, 0.3, 'p'}, overridemin = true})
+end, {1, 3, 1, 'a'}, {0, 2, 0.3, 'p'}, overridemin = true, type = 'in'})
 table.insert(self, {'outElastic', function(t, a, p)
   return a * pow(2, -10 * t) * sin((t - p / (2 * pi) * asin(1/a)) * 2 * pi / p) + 1
-end, {1, 3, 1, 'a'}, {0, 2, 0.3, 'p'}, overridemin = true})
+end, {1, 3, 1, 'a'}, {0, 2, 0.3, 'p'}, overridemin = true, type = 'out'})
 table.insert(self, {'inOutElastic', function(t, a, p)
   return t < 0.5
     and  0.5 * self.inElastic(t * 2, a, p)
     or  0.5 + 0.5 * self.outElastic(t * 2 - 1, a, p)
-end, {1, 3, 1, 'a'}, {0, 2, 0.3, 'p'}, overridemin = true})
+end, {1, 3, 1, 'a'}, {0, 2, 0.3, 'p'}, overridemin = true, type = 'inout'})
 
 table.insert(self, {'inBack', function(t, a)
   return t * t * (a * t + t - a)
-end, {0, 3, 1.70158, 'a'}, overridemin = true})
+end, {0, 3, 1.70158, 'a'}, overridemin = true, type = 'in'})
 table.insert(self, {'outBack', function(t, a)
   t = t - 1 return t * t * ((a + 1) * t + a) + 1
-end, {0, 3, 1.70158, 'a'}, overridemin = true})
+end, {0, 3, 1.70158, 'a'}, overridemin = true, type = 'out'})
 table.insert(self, {'inOutBack', function(t, a)
   return t < 0.5
   and  0.5 * self.inBack(t * 2, a)
   or  0.5 + 0.5 * self.outBack(t * 2 - 1, a)
-end, {0, 3, 1.70158, 'a'}, overridemin = true})
+end, {0, 3, 1.70158, 'a'}, overridemin = true, type = 'inout'})
 
 return self

main.lua

@@ -3,6 +3,8 @@ for k, v in pairs(_G) do
   table.insert(default_G, k)
 end
 
+love.graphics.setDefaultFilter('nearest', 'nearest')
+
 ease = require 'ease'
 
 slider = require 'slider'