Update shaders.lua

assets/opensb/interface/opensb/shaders/shaders.lua

@@ -17,6 +17,14 @@ local groups = {}
 
 local widgetsToGroups = {}
 local allSettings = {}
+local shaderConfig
+
+function displayed()
+  shaderConfig = root.getConfiguration("postProcessGroups")
+end
+function dismissed()
+  shaderConfig = nil
+end
 
 local function addGroupToList(data)
   local name = widget.addListItem(GROUP_LIST_WIDGET)
@@ -67,7 +75,7 @@ local function addOptionGroup(data, i, added)
   added[#added + 1] = name
   local label = {
     type = "label",
-    value = data.name,
+    value = data.label,
     wrapWidth = 120,
     fontSize = 8,
     hAnchor = "mid",
@@ -77,6 +85,16 @@ local function addOptionGroup(data, i, added)
   widget.addChild(fmt("%s.%s", BINDS_WIDGET, name), label, "text")
 end
 
+local function digitRegex(n)
+  local i = 0
+  while n ~= math.floor(n) do
+    n = n * 10
+    i = i + 1
+  end
+  return fmt("%%.%df",i) -- create format string %.nf, where n = %d (i with no decimal points)
+end
+local optionPrefix = "option_"
+local optionOffset = #optionPrefix+1
 local function addOption(data, i, added)
   local y = (i - 1) * -14
   local bg = {
@@ -84,12 +102,12 @@ local function addOption(data, i, added)
     file = PATH .. "optionname.png",
     position = {-12, y}
   }
-  local name = "label_" .. i
+  local name = "label_" .. data.name
   widget.addChild(OPTIONS_WIDGET, bg, name)
   added[#added + 1] = name
   local label = {
     type = "label",
-    value = data.name,
+    value = data.label,
     wrapWidth = 120,
     fontSize = 8,
     hAnchor = "mid",
@@ -97,7 +115,115 @@ local function addOption(data, i, added)
     position = {62, 6}
   }
   widget.addChild(fmt("%s.%s", OPTIONS_WIDGET, name), label, "text")
+  local value = data.default or 0
+  if not shaderConfig[activeGroup] then
+    shaderConfig[activeGroup] = {parameters={}}
+  end
+  if not shaderConfig[activeGroup].parameters then
+    shaderConfig[activeGroup].parameters = {}
+  end
+  if shaderConfig[activeGroup].parameters[data.name] ~= nil then
+    value = shaderConfig[activeGroup].parameters[data.name]
+  end
+  
   -- todo: finish this
+  if data.type == "slider" then
+    local range = data.range or {0,1}
+    local delta = data.delta or 0.01
+    -- for some reason ranges require ints so
+    local r = {range[1]/delta, range[2]/delta, 1}
+    
+    local slider = {
+      type = "slider",
+      callback = "sliderOptionModified",
+      position = {110, y + 2},
+      gridImage = "/interface/optionsmenu/smallselection.png",
+      range = r
+    }
+    name = optionPrefix..data.name
+    added[#added + 1] = name
+    widget.addChild(OPTIONS_WIDGET, slider, name)
+    
+    widget.setSliderValue(fmt("%s.%s",OPTIONS_WIDGET,name), value/delta)
+    local valLabel = {
+      type = "label",
+      value = fmt(digitRegex(delta),value),
+      position = {186, y + 2}
+    }
+    added[#added + 1] = name.."_value"
+    widget.addChild(OPTIONS_WIDGET, valLabel, name.."_value")
+  elseif data.type == "select" then
+    local n = #data.values
+    local width = math.floor(118/n)
+    local by = y
+    local buttons = {}
+    for i=0,n-1 do
+      local img = fmt("%sselect.png?crop=0;0;%.0f;13",PATH,width)
+      local button = {
+        type = "button",
+        callback="selectOptionPressed",
+        caption = data.values[i+1],
+        base = img,
+        hover = img.."?brightness=-25",
+        baseImageChecked = img.."?multiply=00ff00",
+        hoverImageChecked = img.."?multiply=00ff00?brightness=-25",
+        position = {110+width*i, by},
+        pressedOffset = {0, 0},
+        checkable = true,
+        checked = (value == i)
+      }
+      name = "select_"..data.name.."_"..i
+      added[#added + 1] = name
+      widget.addChild(OPTIONS_WIDGET, button, name)
+      table.insert(buttons,{widget=fmt("%s.%s",OPTIONS_WIDGET,name),index=i})
+    end
+    for k,v in next, buttons do
+      widget.setData(v.widget,{option=data,index=v.index,buttons=buttons})
+    end
+    --[[local bge = {
+      type = "image",
+      file = PATH.."selectend.png",
+      position = {110+width*3, by}
+    }
+    name = "bgend_"..data.name
+    added[#added + 1] = name
+    widget.addChild(OPTIONS_WIDGET, bge, name)]]
+  end
+end
+
+function sliderOptionModified(option, odata)
+  local oname = string.sub(option, optionOffset)
+  local parameter = groups[activeGroup].parameters[oname]
+  local value = widget.getSliderValue(fmt("%s.%s",OPTIONS_WIDGET,option))*parameter.delta
+  
+  widget.setText(fmt("%s.%s",OPTIONS_WIDGET,option.."_value"), fmt(digitRegex(parameter.delta),value))
+  
+  for k,v in next, parameter.effects do
+    renderer.setEffectParameter(v, oname, value)
+  end
+  shaderConfig[activeGroup].parameters[oname] = value
+  root.setConfiguration("postProcessGroups",shaderConfig)
+end
+
+function selectOptionPressed(button,bdata)
+  sb.logInfo(sb.print(bdata))
+  
+  for k,v in next, bdata.buttons do
+    if v.index ~= bdata.index then
+      widget.setChecked(v.widget, false)
+    end
+  end
+  
+  value = bdata.index
+  
+  local oname = bdata.option.name
+  local parameter = groups[activeGroup].parameters[oname]
+  
+  for k,v in next, parameter.effects do
+    renderer.setEffectParameter(v, oname, value)
+  end
+  shaderConfig[activeGroup].parameters[oname] = value
+  root.setConfiguration("postProcessGroups",shaderConfig)
 end
 
 local function addEnabled(groupname, i, added)
@@ -139,6 +265,7 @@ end
 
 function toggleGroupEnabled(checkbox, cdata)
   renderer.setPostProcessGroupEnabled(activeGroup, widget.getChecked(fmt("%s.%s",OPTIONS_WIDGET,checkbox)), true)
+  shaderConfig = root.getConfiguration("postProcessGroups")
 end
 
 function selectGroup()
@@ -163,7 +290,21 @@ function selectGroup()
   local added = {}
   local index = 0
   addEnabled(group.groupId,index,added)
+  if group.categories then
   
+  elseif group.parameters then
+    local sortedParams = {}
+    for k,v in next, group.parameters do
+      v.name = k
+      sortedParams[#sortedParams+1] = v
+    end
+    table.sort(sortedParams, alphabeticalNameSortLesser)
+    
+    for k,v in next, sortedParams do
+      index = index + 1
+      addOption(v, index, added)
+    end
+  end
   --[[
   local categories = group.categories or {}
   if not categories.unsorted then
@@ -198,7 +339,8 @@ function selectGroup()
         addOption(category.sortedOptions[iB], index, added)
       end
     end
-  end]]
+  end
+  ]]
   
   widget.setData(OPTIONS_WIDGET, added)
 end