Some particle stuff, far from done

modules/client_particles/particles.lua

@@ -0,0 +1,95 @@
+Particles = { }
+
+-- private variables
+local particlesWindow
+local particlesButton
+
+-- private functions
+local function onExtendedParticles(protocol, opcode, buffer)
+
+end
+
+-- public functions
+function Particles.init()
+  particlesWindow = g_ui.displayUI('particles.otui')
+  particlesButton = TopMenu.addLeftButton('particlesButton', tr('Particles Manager'), 'particles.png', Particles.toggle)
+
+  local particlesList = particlesWindow:getChildById('particlesList')
+  g_keyboard.bindKeyPress('Up', function() particlesList:focusPreviousChild(KeyboardFocusReason) end, particlesWindow)
+  g_keyboard.bindKeyPress('Down', function() particlesList:focusNextChild(KeyboardFocusReason) end, particlesWindow)
+
+  Extended.register(ExtendedParticles, onExtendedParticles)
+end
+
+function Particles.terminate()
+  particlesWindow:destroy()
+  particlesWindow = nil
+
+  particlesButton:destroy()
+  particlesButton = nil
+
+  Extended.unregister(ExtendedParticles)
+end
+
+function Particles.show()
+  Particles.refreshList()
+  particlesWindow:show()
+  particlesWindow:raise()
+  particlesWindow:focus()
+end
+
+function Particles.hide()
+  particlesWindow:hide()
+end
+
+function Particles.toggle()
+  if particlesWindow:isVisible() then
+    Particles.hide()
+  else
+    Particles.show()
+  end
+end
+
+function Particles.refreshInfo()
+  local particlesList = particlesWindow:getChildById('particlesList')
+  local widget = particlesList:getFocusedChild()
+
+  local name = particlesWindow:getChildById('name')
+  name:setText(widget.effect:getName())
+
+  local location = particlesWindow:getChildById('location')
+  location:setText(widget.effect:getFile())
+
+  local description = particlesWindow:getChildById('description')
+  description:setText(widget.effect:getDescription())
+end
+
+function Particles.refreshList()
+  local particlesList = particlesWindow:getChildById('particlesList')
+  particlesList.onChildFocusChange = nil
+  particlesList:destroyChildren()
+
+  local firstChild = nil
+  local effects = g_particles.getEffectsTypes()
+  for name,effect in pairs(effects) do
+    local label = g_ui.createWidget('ParticlesListLabel', particlesList)
+    label:setText(name)
+    label.effect = effect
+
+    if not firstChild then
+      firstChild = label
+    end
+  end
+
+  particlesList.onChildFocusChange = Particles.refreshInfo
+  if firstChild then
+    firstChild:focus()
+  end
+end
+
+function Particles.start()
+  local particlesList = particlesWindow:getChildById('particlesList')
+  local focusedEffect = particlesList:getFocusedChild()
+  local preview = particlesWindow:getChildById('preview')
+  preview:addEffect(focusedEffect:getText())
+end