UIImageView, fixes to minimap

data/styles/20-imageview.otui

@@ -0,0 +1,6 @@
+ImageView < UIImageView
+  image-smooth: false
+  image-fixed-ratio: true
+  draggable: true
+  border-width: 2
+  border-color: #000000

data/styles/30-minimap.otui

@@ -248,13 +248,15 @@ MinimapFlagWindow < MainWindow
 
 // Minimap Full Panel
 
-MinimapFullPanel < UIWidget
-  image-smooth: true
-  border-width: 2
-  border-color: #000000
+MinimapFullPanel < FlatPanel
+  phantom: false
   anchors.fill: parent
   anchors.top: topMenu.bottom
 
+  ImageView
+    id: image
+    anchors.fill: parent
+
   Button
     !text: tr('Close')
     margin-right: 4

modules/corelib/ui/uiimageview.lua

@@ -0,0 +1,96 @@
+-- @docclass
+UIImageView = extends(UIWidget)
+
+function UIImageView.create()
+  local imageView = UIImageView.internalCreate()
+  imageView.zoom = 1
+  imageView:setClipping(true)
+  return imageView
+end
+
+function UIImageView:getDefaultZoom()
+  local width = self:getWidth()
+  local height = self:getHeight()
+  local textureWidth = self:getImageTextureWidth()
+  local textureHeight = self:getImageTextureHeight()
+  local zoomX = width / textureWidth
+  local zoomY = height / textureHeight
+  return math.min(zoomX, zoomY)
+end
+
+function UIImageView:getImagePosition(x, y)
+  x = x or self:getWidth() / 2
+  y = y or self:getHeight() / 2
+  local offsetX = self:getImageOffsetX()
+  local offsetY = self:getImageOffsetY()
+  local posX = (x - offsetX) / self.zoom
+  local posY = (y - offsetY) / self.zoom
+  return posX, posY
+end
+
+function UIImageView:setImage(image)
+  self:setImageSource(image)
+  local zoom = self:getDefaultZoom()
+  self:setZoom(zoom)
+  self:center()
+end
+
+function UIImageView:setZoom(zoom, x, y)
+  local posX, posY = self:getImagePosition(x, y)
+  local textureWidth = self:getImageTextureWidth()
+  local textureHeight = self:getImageTextureHeight()
+  local imageWidth = textureWidth * zoom
+  local imageHeight = textureHeight * zoom
+  self:setImageWidth(imageWidth)
+  self:setImageHeight(imageHeight)
+  self.zoom = zoom
+  self:move(posX, posY, x, y)
+end
+
+function UIImageView:zoomIn(x, y)
+  local zoom = self.zoom * 1.1
+  self:setZoom(zoom, x, y)
+end
+
+function UIImageView:zoomOut(x, y)
+  local zoom = self.zoom / 1.1
+  self:setZoom(zoom, x, y)
+end
+
+function UIImageView:center()
+  self:move(self:getImageTextureWidth() / 2, self:getImageTextureHeight() / 2)
+end
+
+function UIImageView:move(x, y, centerX, centerY)
+  x = math.max(math.min(x, self:getImageTextureWidth()), 0)
+  y = math.max(math.min(y, self:getImageTextureHeight()), 0)
+  local centerX = centerX or self:getWidth() / 2
+  local centerY = centerY or self:getHeight() / 2
+  local offsetX = centerX - x * self.zoom
+  local offsetY = centerY - y * self.zoom
+  self:setImageOffset({x=offsetX, y=offsetY})
+end
+
+function UIImageView:onDragEnter(pos)
+  return true
+end
+
+function UIImageView:onDragMove(pos, moved)
+  local posX, posY = self:getImagePosition()
+  self:move(posX - moved.x / self.zoom, posY - moved.y / self.zoom)
+  return true
+end
+
+function UIImageView:onDragLeave(widget, pos)
+  return true
+end
+
+function UIImageView:onMouseWheel(mousePos, direction)
+  local x = mousePos.x - self:getX()
+  local y = mousePos.y - self:getY()
+  if direction == MouseWheelUp then
+    self:zoomIn(x, y)
+  elseif direction == MouseWheelDown then
+    self:zoomOut(x, y)
+  end
+end

modules/game_minimap/minimap.lua

@@ -27,7 +27,7 @@ function init()
   })
 
   if g_game.isOnline() then
-    loadMap()
+    online()
   end
 end
 
@@ -77,7 +77,6 @@ end
 
 function loadMap()
   local protocolVersion = g_game.getProtocolVersion()
-  g_map.clean()
   g_minimap.clean()
 
   if otmm then

modules/gamelib/ui/uiminimap.lua

@@ -146,18 +146,24 @@ function UIMinimap:updateFlags()
   end
 end
 
-UIMinimap.realZoomIn = UIMinimap.zoomIn
+UIMinimap.realZoomIn = UIMinimap.realZoomIn or UIMinimap.zoomIn
 function UIMinimap:zoomIn()
   self:realZoomIn()
   self:updateFlags()
 end
 
-UIMinimap.realZoomOut = UIMinimap.zoomOut
+UIMinimap.realZoomOut = UIMinimap.realZoomOut or UIMinimap.zoomOut
 function UIMinimap:zoomOut()
   self:realZoomOut()
   self:updateFlags()
 end
 
+UIMinimap.realSetZoom = UIMinimap.realSetZoom or UIMinimap.setZoom
+function UIMinimap:setZoom(zoom)
+  self:realSetZoom(zoom)
+  self:updateFlags()
+end
+
 function UIMinimap:floorUp(floors)
   local pos = self:getCameraPosition()
   pos.z = pos.z - floors
@@ -177,9 +183,11 @@ function UIMinimap:floorDown(floors)
 end
 
 function UIMinimap:followLocalPlayer()
-  local player = g_game.getLocalPlayer()
-  self:followCreature(player)
-  self:updateFlags()
+  if not self:isDragging() then
+    local player = g_game.getLocalPlayer()
+    self:followCreature(player)
+    self:updateFlags()
+  end
 end
 
 function UIMinimap:reset()
@@ -231,8 +239,9 @@ function UIMinimap:onMouseRelease(pos, button)
 
   if button == MouseLeftButton then
     local player = g_game.getLocalPlayer()
-    if self.autowalk and not player:autoWalk(mapPos) then
+    if self.autowalk then
       player.onAutoWalkFail = function() modules.game_textmessage.displayFailureMessage(tr('There is no way.')) end
+      player:autoWalk(mapPos)
     end
     return true
   elseif button == MouseRightButton then
@@ -260,8 +269,9 @@ end
 
 function UIMinimap:createFullPanel()
   self.fullPanel = g_ui.createWidget('MinimapFullPanel', rootWidget)
-  self.fullPanel:setImageSource(self.fullImage)
   self.fullPanel.onDestroy = function() self.fullPanel = nil end
+  local image = self.fullPanel:getChildById('image')
+  image:setImage(self.fullImage)
 end
 
 function UIMinimap:destroyFullPanel()
@@ -316,5 +326,3 @@ function UIMinimap:getArea()
   local bottomRight = self:getPosition({ x = self:getX() + self:getWidth() - 2, y = self:getY() + self:getHeight() - 2 })
   return topLeft, bottomRight
 end
-
-

src/framework/luafunctions.cpp

@@ -581,6 +581,8 @@ void Application::registerLuaFunctions()
     g_lua.bindClassMemberFunction<UIWidget>("getImageBorderRight", &UIWidget::getImageBorderRight);
     g_lua.bindClassMemberFunction<UIWidget>("getImageBorderBottom", &UIWidget::getImageBorderBottom);
     g_lua.bindClassMemberFunction<UIWidget>("getImageBorderLeft", &UIWidget::getImageBorderLeft);
+    g_lua.bindClassMemberFunction<UIWidget>("getImageTextureWidth", &UIWidget::getImageTextureWidth);
+    g_lua.bindClassMemberFunction<UIWidget>("getImageTextureHeight", &UIWidget::getImageTextureHeight);
     g_lua.bindClassMemberFunction<UIWidget>("resizeToText", &UIWidget::resizeToText);
     g_lua.bindClassMemberFunction<UIWidget>("clearText", &UIWidget::clearText);
     g_lua.bindClassMemberFunction<UIWidget>("setText", &UIWidget::setText);

src/framework/ui/uiwidget.h

@@ -455,6 +455,8 @@ public:
     int getImageBorderRight() { return m_imageBorder.right; }
     int getImageBorderBottom() { return m_imageBorder.bottom; }
     int getImageBorderLeft() { return m_imageBorder.left; }
+    int getImageTextureWidth() { return m_imageTexture ? m_imageTexture->getWidth() : 0; }
+    int getImageTextureHeight() { return m_imageTexture ? m_imageTexture->getHeight() : 0; }
 
 // text related
 private: