]> git.lizzy.rs Git - minetest.git/blobdiff - src/client/hud.cpp
Fix shadows for upright sprite nodes
[minetest.git] / src / client / hud.cpp
index 51746f788492cee9974e8d8234d978f18d78a21c..01f4d6ff3bfdb1b832406fabbae2d7939be88b49 100644 (file)
@@ -20,6 +20,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 */
 
 #include "client/hud.h"
+#include <string>
+#include <iostream>
 #include <cmath>
 #include "settings.h"
 #include "util/numeric.h"
@@ -36,21 +38,25 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "mesh.h"
 #include "wieldmesh.h"
 #include "client/renderingengine.h"
+#include "client/minimap.h"
 
 #ifdef HAVE_TOUCHSCREENGUI
 #include "gui/touchscreengui.h"
 #endif
 
-Hud::Hud(gui::IGUIEnvironment *guienv, Client *client, LocalPlayer *player,
+#define OBJECT_CROSSHAIR_LINE_SIZE 8
+#define CROSSHAIR_LINE_SIZE 10
+
+Hud::Hud(Client *client, LocalPlayer *player,
                Inventory *inventory)
 {
        driver            = RenderingEngine::get_video_driver();
-       this->guienv      = guienv;
        this->client      = client;
        this->player      = player;
        this->inventory   = inventory;
 
        m_hud_scaling      = g_settings->getFloat("hud_scaling");
+       m_scale_factor     = m_hud_scaling * RenderingEngine::getDisplayDensity();
        m_hotbar_imagesize = std::floor(HOTBAR_IMAGE_SIZE *
                RenderingEngine::getDisplayDensity() + 0.5f);
        m_hotbar_imagesize *= m_hud_scaling;
@@ -75,6 +81,7 @@ Hud::Hud(gui::IGUIEnvironment *guienv, Client *client, LocalPlayer *player,
        selectionbox_argb = video::SColor(255, sbox_r, sbox_g, sbox_b);
 
        use_crosshair_image = tsrc->isKnownSourceImage("crosshair.png");
+       use_object_crosshair_image = tsrc->isKnownSourceImage("object_crosshair.png");
 
        m_selection_boxes.clear();
        m_halo_boxes.clear();
@@ -94,7 +101,7 @@ Hud::Hud(gui::IGUIEnvironment *guienv, Client *client, LocalPlayer *player,
        if (g_settings->getBool("enable_shaders")) {
                IShaderSource *shdrsrc = client->getShaderSource();
                u16 shader_id = shdrsrc->getShader(
-                       m_mode == HIGHLIGHT_HALO ? "selection_shader" : "default_shader", 1, 1);
+                       m_mode == HIGHLIGHT_HALO ? "selection_shader" : "default_shader", TILE_MATERIAL_ALPHA);
                m_selection_material.MaterialType = shdrsrc->getShaderInfo(shader_id).material;
        } else {
                m_selection_material.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
@@ -109,6 +116,28 @@ Hud::Hud(gui::IGUIEnvironment *guienv, Client *client, LocalPlayer *player,
        } else {
                m_selection_material.MaterialType = video::EMT_SOLID;
        }
+
+       // Prepare mesh for compass drawing
+       m_rotation_mesh_buffer.Vertices.set_used(4);
+       m_rotation_mesh_buffer.Indices.set_used(6);
+
+       video::SColor white(255, 255, 255, 255);
+       v3f normal(0.f, 0.f, 1.f);
+
+       m_rotation_mesh_buffer.Vertices[0] = video::S3DVertex(v3f(-1.f, -1.f, 0.f), normal, white, v2f(0.f, 1.f));
+       m_rotation_mesh_buffer.Vertices[1] = video::S3DVertex(v3f(-1.f,  1.f, 0.f), normal, white, v2f(0.f, 0.f));
+       m_rotation_mesh_buffer.Vertices[2] = video::S3DVertex(v3f( 1.f,  1.f, 0.f), normal, white, v2f(1.f, 0.f));
+       m_rotation_mesh_buffer.Vertices[3] = video::S3DVertex(v3f( 1.f, -1.f, 0.f), normal, white, v2f(1.f, 1.f));
+
+       m_rotation_mesh_buffer.Indices[0] = 0;
+       m_rotation_mesh_buffer.Indices[1] = 1;
+       m_rotation_mesh_buffer.Indices[2] = 2;
+       m_rotation_mesh_buffer.Indices[3] = 2;
+       m_rotation_mesh_buffer.Indices[4] = 3;
+       m_rotation_mesh_buffer.Indices[5] = 0;
+
+       m_rotation_mesh_buffer.getMaterial().Lighting = false;
+       m_rotation_mesh_buffer.getMaterial().MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
 }
 
 Hud::~Hud()
@@ -195,6 +224,7 @@ void Hud::drawItem(const ItemStack &item, const core::rect<s32>& rect,
 }
 
 //NOTE: selectitem = 0 -> no selected; selectitem 1-based
+// mainlist can be NULL, but draw the frame anyway.
 void Hud::drawItems(v2s32 upperleftpos, v2s32 screen_offset, s32 itemcount,
                s32 inv_offset, InventoryList *mainlist, u16 selectitem, u16 direction)
 {
@@ -213,27 +243,19 @@ void Hud::drawItems(v2s32 upperleftpos, v2s32 screen_offset, s32 itemcount,
        }
 
        // Position of upper left corner of bar
-       v2s32 pos = screen_offset;
-       pos.X *= m_hud_scaling * RenderingEngine::getDisplayDensity();
-       pos.Y *= m_hud_scaling * RenderingEngine::getDisplayDensity();
+       v2s32 pos = screen_offset * m_scale_factor;
        pos += upperleftpos;
 
        // Store hotbar_image in member variable, used by drawItem()
        if (hotbar_image != player->hotbar_image) {
                hotbar_image = player->hotbar_image;
-               if (!hotbar_image.empty())
-                       use_hotbar_image = tsrc->isKnownSourceImage(hotbar_image);
-               else
-                       use_hotbar_image = false;
+               use_hotbar_image = !hotbar_image.empty();
        }
 
        // Store hotbar_selected_image in member variable, used by drawItem()
        if (hotbar_selected_image != player->hotbar_selected_image) {
                hotbar_selected_image = player->hotbar_selected_image;
-               if (!hotbar_selected_image.empty())
-                       use_hotbar_selected_image = tsrc->isKnownSourceImage(hotbar_selected_image);
-               else
-                       use_hotbar_selected_image = false;
+               use_hotbar_selected_image = !hotbar_selected_image.empty();
        }
 
        // draw customized item background
@@ -250,7 +272,8 @@ void Hud::drawItems(v2s32 upperleftpos, v2s32 screen_offset, s32 itemcount,
 
        // Draw items
        core::rect<s32> imgrect(0, 0, m_hotbar_imagesize, m_hotbar_imagesize);
-       for (s32 i = inv_offset; i < itemcount && (size_t)i < mainlist->getSize(); i++) {
+       const s32 list_size = mainlist ? mainlist->getSize() : 0;
+       for (s32 i = inv_offset; i < itemcount && i < list_size; i++) {
                s32 fullimglen = m_hotbar_imagesize + m_padding * 2;
 
                v2s32 steppos;
@@ -278,19 +301,145 @@ void Hud::drawItems(v2s32 upperleftpos, v2s32 screen_offset, s32 itemcount,
        }
 }
 
+bool Hud::hasElementOfType(HudElementType type)
+{
+       for (size_t i = 0; i != player->maxHudId(); i++) {
+               HudElement *e = player->getHud(i);
+               if (!e)
+                       continue;
+               if (e->type == type)
+                       return true;
+       }
+       return false;
+}
+
+// Calculates screen position of waypoint. Returns true if waypoint is visible (in front of the player), else false.
+bool Hud::calculateScreenPos(const v3s16 &camera_offset, HudElement *e, v2s32 *pos)
+{
+       v3f w_pos = e->world_pos * BS;
+       scene::ICameraSceneNode* camera =
+               client->getSceneManager()->getActiveCamera();
+       w_pos -= intToFloat(camera_offset, BS);
+       core::matrix4 trans = camera->getProjectionMatrix();
+       trans *= camera->getViewMatrix();
+       f32 transformed_pos[4] = { w_pos.X, w_pos.Y, w_pos.Z, 1.0f };
+       trans.multiplyWith1x4Matrix(transformed_pos);
+       if (transformed_pos[3] < 0)
+               return false;
+       f32 zDiv = transformed_pos[3] == 0.0f ? 1.0f :
+               core::reciprocal(transformed_pos[3]);
+       pos->X = m_screensize.X * (0.5 * transformed_pos[0] * zDiv + 0.5);
+       pos->Y = m_screensize.Y * (0.5 - transformed_pos[1] * zDiv * 0.5);
+       return true;
+}
 
 void Hud::drawLuaElements(const v3s16 &camera_offset)
 {
-       u32 text_height = g_fontengine->getTextHeight();
-       irr::gui::IGUIFont* font = g_fontengine->getFont();
+       const u32 text_height = g_fontengine->getTextHeight();
+       gui::IGUIFont *const font = g_fontengine->getFont();
+
+       // Reorder elements by z_index
+       std::vector<HudElement*> elems;
+       elems.reserve(player->maxHudId());
+
        for (size_t i = 0; i != player->maxHudId(); i++) {
                HudElement *e = player->getHud(i);
                if (!e)
                        continue;
 
+               auto it = elems.begin();
+               while (it != elems.end() && (*it)->z_index <= e->z_index)
+                       ++it;
+
+               elems.insert(it, e);
+       }
+
+       for (HudElement *e : elems) {
+
                v2s32 pos(floor(e->pos.X * (float) m_screensize.X + 0.5),
                                floor(e->pos.Y * (float) m_screensize.Y + 0.5));
                switch (e->type) {
+                       case HUD_ELEM_TEXT: {
+                               unsigned int font_size = g_fontengine->getDefaultFontSize();
+
+                               if (e->size.X > 0)
+                                       font_size *= e->size.X;
+
+#ifdef __ANDROID__
+                               // The text size on Android is not proportional with the actual scaling
+                               // FIXME: why do we have such a weird unportable hack??
+                               if (font_size > 3 && e->offset.X < -20)
+                                       font_size -= 3;
+#endif
+                               auto textfont = g_fontengine->getFont(FontSpec(font_size,
+                                       (e->style & HUD_STYLE_MONO) ? FM_Mono : FM_Unspecified,
+                                       e->style & HUD_STYLE_BOLD, e->style & HUD_STYLE_ITALIC));
+
+                               video::SColor color(255, (e->number >> 16) & 0xFF,
+                                                                                (e->number >> 8)  & 0xFF,
+                                                                                (e->number >> 0)  & 0xFF);
+                               std::wstring text = unescape_translate(utf8_to_wide(e->text));
+                               core::dimension2d<u32> textsize = textfont->getDimension(text.c_str());
+
+                               v2s32 offset(0, (e->align.Y - 1.0) * (textsize.Height / 2));
+                               core::rect<s32> size(0, 0, e->scale.X * m_scale_factor,
+                                               text_height * e->scale.Y * m_scale_factor);
+                               v2s32 offs(e->offset.X * m_scale_factor,
+                                               e->offset.Y * m_scale_factor);
+                               std::wstringstream wss(text);
+                               std::wstring line;
+                               while (std::getline(wss, line, L'\n'))
+                               {
+                                       core::dimension2d<u32> linesize = textfont->getDimension(line.c_str());
+                                       v2s32 line_offset((e->align.X - 1.0) * (linesize.Width / 2), 0);
+                                       textfont->draw(line.c_str(), size + pos + offset + offs + line_offset, color);
+                                       offset.Y += linesize.Height;
+                               }
+                               break; }
+                       case HUD_ELEM_STATBAR: {
+                               v2s32 offs(e->offset.X, e->offset.Y);
+                               drawStatbar(pos, HUD_CORNER_UPPER, e->dir, e->text, e->text2,
+                                       e->number, e->item, offs, e->size);
+                               break; }
+                       case HUD_ELEM_INVENTORY: {
+                               InventoryList *inv = inventory->getList(e->text);
+                               if (!inv)
+                                       warningstream << "HUD: Unknown inventory list. name=" << e->text << std::endl;
+                               drawItems(pos, v2s32(e->offset.X, e->offset.Y), e->number, 0,
+                                       inv, e->item, e->dir);
+                               break; }
+                       case HUD_ELEM_WAYPOINT: {
+                               if (!calculateScreenPos(camera_offset, e, &pos))
+                                       break;
+                               v3f p_pos = player->getPosition() / BS;
+                               pos += v2s32(e->offset.X, e->offset.Y);
+                               video::SColor color(255, (e->number >> 16) & 0xFF,
+                                                                                (e->number >> 8)  & 0xFF,
+                                                                                (e->number >> 0)  & 0xFF);
+                               std::wstring text = unescape_translate(utf8_to_wide(e->name));
+                               const std::string &unit = e->text;
+                               // waypoints reuse the item field to store precision, item = precision + 1
+                               u32 item = e->item;
+                               float precision = (item == 0) ? 10.0f : (item - 1.f);
+                               bool draw_precision = precision > 0;
+
+                               core::rect<s32> bounds(0, 0, font->getDimension(text.c_str()).Width, (draw_precision ? 2:1) * text_height);
+                               pos.Y += (e->align.Y - 1.0) * bounds.getHeight() / 2;
+                               bounds += pos;
+                               font->draw(text.c_str(), bounds + v2s32((e->align.X - 1.0) * bounds.getWidth() / 2, 0), color);
+                               if (draw_precision) {
+                                       std::ostringstream os;
+                                       float distance = std::floor(precision * p_pos.getDistanceFrom(e->world_pos)) / precision;
+                                       os << distance << unit;
+                                       text = unescape_translate(utf8_to_wide(os.str()));
+                                       bounds.LowerRightCorner.X = bounds.UpperLeftCorner.X + font->getDimension(text.c_str()).Width;
+                                       font->draw(text.c_str(), bounds + v2s32((e->align.X - 1.0f) * bounds.getWidth() / 2, text_height), color);
+                               }
+                               break; }
+                       case HUD_ELEM_IMAGE_WAYPOINT: {
+                               if (!calculateScreenPos(camera_offset, e, &pos))
+                                       break;
+                       }
                        case HUD_ELEM_IMAGE: {
                                video::ITexture *texture = tsrc->getTexture(e->text);
                                if (!texture)
@@ -299,8 +448,8 @@ void Hud::drawLuaElements(const v3s16 &camera_offset)
                                const video::SColor color(255, 255, 255, 255);
                                const video::SColor colors[] = {color, color, color, color};
                                core::dimension2di imgsize(texture->getOriginalSize());
-                               v2s32 dstsize(imgsize.Width * e->scale.X,
-                                             imgsize.Height * e->scale.Y);
+                               v2s32 dstsize(imgsize.Width * e->scale.X * m_scale_factor,
+                                             imgsize.Height * e->scale.Y * m_scale_factor);
                                if (e->scale.X < 0)
                                        dstsize.X = m_screensize.X * (e->scale.X * -0.01);
                                if (e->scale.Y < 0)
@@ -308,72 +457,154 @@ void Hud::drawLuaElements(const v3s16 &camera_offset)
                                v2s32 offset((e->align.X - 1.0) * dstsize.X / 2,
                                             (e->align.Y - 1.0) * dstsize.Y / 2);
                                core::rect<s32> rect(0, 0, dstsize.X, dstsize.Y);
-                               rect += pos + offset + v2s32(e->offset.X, e->offset.Y);
+                               rect += pos + offset + v2s32(e->offset.X * m_scale_factor,
+                                                            e->offset.Y * m_scale_factor);
                                draw2DImageFilterScaled(driver, texture, rect,
                                        core::rect<s32>(core::position2d<s32>(0,0), imgsize),
                                        NULL, colors, true);
                                break; }
-                       case HUD_ELEM_TEXT: {
-                               video::SColor color(255, (e->number >> 16) & 0xFF,
-                                                                                (e->number >> 8)  & 0xFF,
-                                                                                (e->number >> 0)  & 0xFF);
-                               core::rect<s32> size(0, 0, e->scale.X, text_height * e->scale.Y);
-                               std::wstring text = unescape_translate(utf8_to_wide(e->text));
-                               core::dimension2d<u32> textsize = font->getDimension(text.c_str());
-                               v2s32 offset((e->align.X - 1.0) * (textsize.Width / 2),
-                                            (e->align.Y - 1.0) * (textsize.Height / 2));
-                               v2s32 offs(e->offset.X, e->offset.Y);
-                               font->draw(text.c_str(), size + pos + offset + offs, color);
-                               break; }
-                       case HUD_ELEM_STATBAR: {
-                               v2s32 offs(e->offset.X, e->offset.Y);
-                               drawStatbar(pos, HUD_CORNER_UPPER, e->dir, e->text, e->number, offs, e->size);
-                               break; }
-                       case HUD_ELEM_INVENTORY: {
-                               InventoryList *inv = inventory->getList(e->text);
-                               drawItems(pos, v2s32(e->offset.X, e->offset.Y), e->number, 0,
-                                       inv, e->item, e->dir);
+                       case HUD_ELEM_COMPASS: {
+                               video::ITexture *texture = tsrc->getTexture(e->text);
+                               if (!texture)
+                                       continue;
+
+                               // Positionning :
+                               v2s32 dstsize(e->size.X, e->size.Y);
+                               if (e->size.X < 0)
+                                       dstsize.X = m_screensize.X * (e->size.X * -0.01);
+                               if (e->size.Y < 0)
+                                       dstsize.Y = m_screensize.Y * (e->size.Y * -0.01);
+
+                               if (dstsize.X <= 0 || dstsize.Y <= 0)
+                                       return; // Avoid zero divides
+
+                               // Angle according to camera view
+                               v3f fore(0.f, 0.f, 1.f);
+                               scene::ICameraSceneNode *cam = client->getSceneManager()->getActiveCamera();
+                               cam->getAbsoluteTransformation().rotateVect(fore);
+                               int angle = - fore.getHorizontalAngle().Y;
+
+                               // Limit angle and ajust with given offset
+                               angle = (angle + (int)e->number) % 360;
+
+                               core::rect<s32> dstrect(0, 0, dstsize.X, dstsize.Y);
+                               dstrect += pos + v2s32(
+                                                               (e->align.X - 1.0) * dstsize.X / 2,
+                                                               (e->align.Y - 1.0) * dstsize.Y / 2) +
+                                               v2s32(e->offset.X * m_hud_scaling, e->offset.Y * m_hud_scaling);
+
+                               switch (e->dir) {
+                               case HUD_COMPASS_ROTATE:
+                                       drawCompassRotate(e, texture, dstrect, angle);
+                                       break;
+                               case HUD_COMPASS_ROTATE_REVERSE:
+                                       drawCompassRotate(e, texture, dstrect, -angle);
+                                       break;
+                               case HUD_COMPASS_TRANSLATE:
+                                       drawCompassTranslate(e, texture, dstrect, angle);
+                                       break;
+                               case HUD_COMPASS_TRANSLATE_REVERSE:
+                                       drawCompassTranslate(e, texture, dstrect, -angle);
+                                       break;
+                               default:
+                                       break;
+                               }
                                break; }
-                       case HUD_ELEM_WAYPOINT: {
-                               v3f p_pos = player->getPosition() / BS;
-                               v3f w_pos = e->world_pos * BS;
-                               float distance = std::floor(10 * p_pos.getDistanceFrom(e->world_pos)) /
-                                       10.0f;
-                               scene::ICameraSceneNode* camera =
-                                       RenderingEngine::get_scene_manager()->getActiveCamera();
-                               w_pos -= intToFloat(camera_offset, BS);
-                               core::matrix4 trans = camera->getProjectionMatrix();
-                               trans *= camera->getViewMatrix();
-                               f32 transformed_pos[4] = { w_pos.X, w_pos.Y, w_pos.Z, 1.0f };
-                               trans.multiplyWith1x4Matrix(transformed_pos);
-                               if (transformed_pos[3] < 0)
+                       case HUD_ELEM_MINIMAP: {
+                               if (e->size.X <= 0 || e->size.Y <= 0)
                                        break;
-                               f32 zDiv = transformed_pos[3] == 0.0f ? 1.0f :
-                                       core::reciprocal(transformed_pos[3]);
-                               pos.X = m_screensize.X * (0.5 * transformed_pos[0] * zDiv + 0.5);
-                               pos.Y = m_screensize.Y * (0.5 - transformed_pos[1] * zDiv * 0.5);
-                               video::SColor color(255, (e->number >> 16) & 0xFF,
-                                                                                (e->number >> 8)  & 0xFF,
-                                                                                (e->number >> 0)  & 0xFF);
-                               core::rect<s32> size(0, 0, 200, 2 * text_height);
-                               std::wstring text = unescape_translate(utf8_to_wide(e->name));
-                               font->draw(text.c_str(), size + pos, color);
-                               std::ostringstream os;
-                               os << distance << e->text;
-                               text = unescape_translate(utf8_to_wide(os.str()));
-                               pos.Y += text_height;
-                               font->draw(text.c_str(), size + pos, color);
+                               if (!client->getMinimap())
+                                       break;
+                               // Draw a minimap of size "size"
+                               v2s32 dstsize(e->size.X * m_scale_factor,
+                                             e->size.Y * m_scale_factor);
+                               // (no percent size as minimap would likely be anamorphosed)
+                               v2s32 offset((e->align.X - 1.0) * dstsize.X / 2,
+                                            (e->align.Y - 1.0) * dstsize.Y / 2);
+                               core::rect<s32> rect(0, 0, dstsize.X, dstsize.Y);
+                               rect += pos + offset + v2s32(e->offset.X * m_scale_factor,
+                                                            e->offset.Y * m_scale_factor);
+                               client->getMinimap()->drawMinimap(rect);
                                break; }
                        default:
-                               infostream << "Hud::drawLuaElements: ignoring drawform " << e->type <<
-                                       " of hud element ID " << i << " due to unrecognized type" << std::endl;
+                               infostream << "Hud::drawLuaElements: ignoring drawform " << e->type
+                                       << " due to unrecognized type" << std::endl;
                }
        }
 }
 
+void Hud::drawCompassTranslate(HudElement *e, video::ITexture *texture,
+               const core::rect<s32> &rect, int angle)
+{
+       const video::SColor color(255, 255, 255, 255);
+       const video::SColor colors[] = {color, color, color, color};
+
+       // Compute source image scaling
+       core::dimension2di imgsize(texture->getOriginalSize());
+       core::rect<s32> srcrect(0, 0, imgsize.Width, imgsize.Height);
+
+       v2s32 dstsize(rect.getHeight() * e->scale.X * imgsize.Width / imgsize.Height,
+                       rect.getHeight() * e->scale.Y);
+
+       // Avoid infinite loop
+       if (dstsize.X <= 0 || dstsize.Y <= 0)
+               return;
+
+       core::rect<s32> tgtrect(0, 0, dstsize.X, dstsize.Y);
+       tgtrect +=  v2s32(
+                               (rect.getWidth() - dstsize.X) / 2,
+                               (rect.getHeight() - dstsize.Y) / 2) +
+                       rect.UpperLeftCorner;
+
+       int offset = angle * dstsize.X / 360;
+
+       tgtrect += v2s32(offset, 0);
+
+       // Repeat image as much as needed
+       while (tgtrect.UpperLeftCorner.X > rect.UpperLeftCorner.X)
+               tgtrect -= v2s32(dstsize.X, 0);
 
-void Hud::drawStatbar(v2s32 pos, u16 corner, u16 drawdir, const std::string &texture,
-               s32 count, v2s32 offset, v2s32 size)
+       draw2DImageFilterScaled(driver, texture, tgtrect, srcrect, &rect, colors, true);
+       tgtrect += v2s32(dstsize.X, 0);
+
+       while (tgtrect.UpperLeftCorner.X < rect.LowerRightCorner.X) {
+               draw2DImageFilterScaled(driver, texture, tgtrect, srcrect, &rect, colors, true);
+               tgtrect += v2s32(dstsize.X, 0);
+       }
+}
+
+void Hud::drawCompassRotate(HudElement *e, video::ITexture *texture,
+               const core::rect<s32> &rect, int angle)
+{
+       core::rect<s32> oldViewPort = driver->getViewPort();
+       core::matrix4 oldProjMat = driver->getTransform(video::ETS_PROJECTION);
+       core::matrix4 oldViewMat = driver->getTransform(video::ETS_VIEW);
+
+       core::matrix4 Matrix;
+       Matrix.makeIdentity();
+       Matrix.setRotationDegrees(v3f(0.f, 0.f, angle));
+
+       driver->setViewPort(rect);
+       driver->setTransform(video::ETS_PROJECTION, core::matrix4());
+       driver->setTransform(video::ETS_VIEW, core::matrix4());
+       driver->setTransform(video::ETS_WORLD, Matrix);
+
+       video::SMaterial &material = m_rotation_mesh_buffer.getMaterial();
+       material.TextureLayer[0].Texture = texture;
+       driver->setMaterial(material);
+       driver->drawMeshBuffer(&m_rotation_mesh_buffer);
+
+       driver->setTransform(video::ETS_WORLD, core::matrix4());
+       driver->setTransform(video::ETS_VIEW, oldViewMat);
+       driver->setTransform(video::ETS_PROJECTION, oldProjMat);
+
+       // restore the view area
+       driver->setViewPort(oldViewPort);
+}
+
+void Hud::drawStatbar(v2s32 pos, u16 corner, u16 drawdir,
+               const std::string &texture, const std::string &bgtexture,
+               s32 count, s32 maxcount, v2s32 offset, v2s32 size)
 {
        const video::SColor color(255, 255, 255, 255);
        const video::SColor colors[] = {color, color, color, color};
@@ -382,16 +613,24 @@ void Hud::drawStatbar(v2s32 pos, u16 corner, u16 drawdir, const std::string &tex
        if (!stat_texture)
                return;
 
+       video::ITexture *stat_texture_bg = nullptr;
+       if (!bgtexture.empty()) {
+               stat_texture_bg = tsrc->getTexture(bgtexture);
+       }
+
        core::dimension2di srcd(stat_texture->getOriginalSize());
        core::dimension2di dstd;
        if (size == v2s32()) {
                dstd = srcd;
+               dstd.Height *= m_scale_factor;
+               dstd.Width  *= m_scale_factor;
+               offset.X *= m_scale_factor;
+               offset.Y *= m_scale_factor;
        } else {
-               float size_factor = m_hud_scaling * RenderingEngine::getDisplayDensity();
-               dstd.Height = size.Y * size_factor;
-               dstd.Width  = size.X * size_factor;
-               offset.X *= size_factor;
-               offset.Y *= size_factor;
+               dstd.Height = size.Y * m_scale_factor;
+               dstd.Width  = size.X * m_scale_factor;
+               offset.X *= m_scale_factor;
+               offset.Y *= m_scale_factor;
        }
 
        v2s32 p = pos;
@@ -401,43 +640,99 @@ void Hud::drawStatbar(v2s32 pos, u16 corner, u16 drawdir, const std::string &tex
        p += offset;
 
        v2s32 steppos;
-       core::rect<s32> srchalfrect, dsthalfrect;
        switch (drawdir) {
                case HUD_DIR_RIGHT_LEFT:
                        steppos = v2s32(-1, 0);
-                       srchalfrect = core::rect<s32>(srcd.Width / 2, 0, srcd.Width, srcd.Height);
-                       dsthalfrect = core::rect<s32>(dstd.Width / 2, 0, dstd.Width, dstd.Height);
                        break;
                case HUD_DIR_TOP_BOTTOM:
                        steppos = v2s32(0, 1);
-                       srchalfrect = core::rect<s32>(0, 0, srcd.Width, srcd.Height / 2);
-                       dsthalfrect = core::rect<s32>(0, 0, dstd.Width, dstd.Height / 2);
                        break;
                case HUD_DIR_BOTTOM_TOP:
                        steppos = v2s32(0, -1);
-                       srchalfrect = core::rect<s32>(0, srcd.Height / 2, srcd.Width, srcd.Height);
-                       dsthalfrect = core::rect<s32>(0, dstd.Height / 2, dstd.Width, dstd.Height);
                        break;
                default:
+                       // From left to right
                        steppos = v2s32(1, 0);
-                       srchalfrect = core::rect<s32>(0, 0, srcd.Width / 2, srcd.Height);
-                       dsthalfrect = core::rect<s32>(0, 0, dstd.Width / 2, dstd.Height);
+                       break;
+       }
+
+       auto calculate_clipping_rect = [] (core::dimension2di src,
+                       v2s32 steppos) -> core::rect<s32> {
+
+               // Create basic rectangle
+               core::rect<s32> rect(0, 0,
+                       src.Width  - std::abs(steppos.X) * src.Width / 2,
+                       src.Height - std::abs(steppos.Y) * src.Height / 2
+               );
+               // Move rectangle left or down
+               if (steppos.X == -1)
+                       rect += v2s32(src.Width / 2, 0);
+               if (steppos.Y == -1)
+                       rect += v2s32(0, src.Height / 2);
+               return rect;
+       };
+       // Rectangles for 1/2 the actual value to display
+       core::rect<s32> srchalfrect, dsthalfrect;
+       // Rectangles for 1/2 the "off state" texture
+       core::rect<s32> srchalfrect2, dsthalfrect2;
+
+       if (count % 2 == 1 || maxcount % 2 == 1) {
+               // Need to draw halves: Calculate rectangles
+               srchalfrect  = calculate_clipping_rect(srcd, steppos);
+               dsthalfrect  = calculate_clipping_rect(dstd, steppos);
+               srchalfrect2 = calculate_clipping_rect(srcd, steppos * -1);
+               dsthalfrect2 = calculate_clipping_rect(dstd, steppos * -1);
        }
+
        steppos.X *= dstd.Width;
        steppos.Y *= dstd.Height;
 
+       // Draw full textures
        for (s32 i = 0; i < count / 2; i++) {
                core::rect<s32> srcrect(0, 0, srcd.Width, srcd.Height);
-               core::rect<s32> dstrect(0,0, dstd.Width, dstd.Height);
+               core::rect<s32> dstrect(0, 0, dstd.Width, dstd.Height);
 
                dstrect += p;
-               draw2DImageFilterScaled(driver, stat_texture, dstrect, srcrect, NULL, colors, true);
+               draw2DImageFilterScaled(driver, stat_texture,
+                       dstrect, srcrect, NULL, colors, true);
                p += steppos;
        }
 
        if (count % 2 == 1) {
-               dsthalfrect += p;
-               draw2DImageFilterScaled(driver, stat_texture, dsthalfrect, srchalfrect, NULL, colors, true);
+               // Draw half a texture
+               draw2DImageFilterScaled(driver, stat_texture,
+                       dsthalfrect + p, srchalfrect, NULL, colors, true);
+
+               if (stat_texture_bg && maxcount > count) {
+                       draw2DImageFilterScaled(driver, stat_texture_bg,
+                                       dsthalfrect2 + p, srchalfrect2,
+                                       NULL, colors, true);
+                       p += steppos;
+               }
+       }
+
+       if (stat_texture_bg && maxcount > count) {
+               // Draw "off state" textures
+               s32 start_offset;
+               if (count % 2 == 1)
+                       start_offset = count / 2 + 1;
+               else
+                       start_offset = count / 2;
+               for (s32 i = start_offset; i < maxcount / 2; i++) {
+                       core::rect<s32> srcrect(0, 0, srcd.Width, srcd.Height);
+                       core::rect<s32> dstrect(0, 0, dstd.Width, dstd.Height);
+
+                       dstrect += p;
+                       draw2DImageFilterScaled(driver, stat_texture_bg,
+                                       dstrect, srcrect,
+                                       NULL, colors, true);
+                       p += steppos;
+               }
+
+               if (maxcount % 2 == 1) {
+                       draw2DImageFilterScaled(driver, stat_texture_bg,
+                               dsthalfrect + p, srchalfrect, NULL, colors, true);
+               }
        }
 }
 
@@ -456,8 +751,8 @@ void Hud::drawHotbar(u16 playeritem) {
        s32 width = hotbar_itemcount * (m_hotbar_imagesize + m_padding * 2);
        v2s32 pos = centerlowerpos - v2s32(width / 2, m_hotbar_imagesize + m_padding * 3);
 
-       const v2u32 &window_size = RenderingEngine::get_instance()->getWindowSize();
-       if ( (float) width / (float) window_size.X <=
+       const v2u32 &window_size = RenderingEngine::getWindowSize();
+       if ((float) width / (float) window_size.X <=
                        g_settings->getFloat("hud_hotbar_max_width")) {
                if (player->hud_flags & HUD_FLAG_HOTBAR_VISIBLE) {
                        drawItems(pos, v2s32(0, 0), hotbar_itemcount, 0, mainlist, playeritem + 1, 0);
@@ -480,6 +775,31 @@ void Hud::drawHotbar(u16 playeritem) {
 
 void Hud::drawCrosshair()
 {
+       if (pointing_at_object) {
+               if (use_object_crosshair_image) {
+                       video::ITexture *object_crosshair = tsrc->getTexture("object_crosshair.png");
+                       v2u32 size  = object_crosshair->getOriginalSize();
+                       v2s32 lsize = v2s32(m_displaycenter.X - (size.X / 2),
+                                       m_displaycenter.Y - (size.Y / 2));
+                       driver->draw2DImage(object_crosshair, lsize,
+                                       core::rect<s32>(0, 0, size.X, size.Y),
+                                       nullptr, crosshair_argb, true);
+               } else {
+                       driver->draw2DLine(
+                                       m_displaycenter - v2s32(OBJECT_CROSSHAIR_LINE_SIZE,
+                                       OBJECT_CROSSHAIR_LINE_SIZE),
+                                       m_displaycenter + v2s32(OBJECT_CROSSHAIR_LINE_SIZE,
+                                       OBJECT_CROSSHAIR_LINE_SIZE), crosshair_argb);
+                       driver->draw2DLine(
+                                       m_displaycenter + v2s32(OBJECT_CROSSHAIR_LINE_SIZE,
+                                       -OBJECT_CROSSHAIR_LINE_SIZE),
+                                       m_displaycenter + v2s32(-OBJECT_CROSSHAIR_LINE_SIZE,
+                                       OBJECT_CROSSHAIR_LINE_SIZE), crosshair_argb);
+               }
+
+               return;
+       }
+
        if (use_crosshair_image) {
                video::ITexture *crosshair = tsrc->getTexture("crosshair.png");
                v2u32 size  = crosshair->getOriginalSize();
@@ -487,12 +807,12 @@ void Hud::drawCrosshair()
                                m_displaycenter.Y - (size.Y / 2));
                driver->draw2DImage(crosshair, lsize,
                                core::rect<s32>(0, 0, size.X, size.Y),
-                               0, crosshair_argb, true);
+                               nullptr, crosshair_argb, true);
        } else {
-               driver->draw2DLine(m_displaycenter - v2s32(10, 0),
-                               m_displaycenter + v2s32(10, 0), crosshair_argb);
-               driver->draw2DLine(m_displaycenter - v2s32(0, 10),
-                               m_displaycenter + v2s32(0, 10), crosshair_argb);
+               driver->draw2DLine(m_displaycenter - v2s32(CROSSHAIR_LINE_SIZE, 0),
+                               m_displaycenter + v2s32(CROSSHAIR_LINE_SIZE, 0), crosshair_argb);
+               driver->draw2DLine(m_displaycenter - v2s32(0, CROSSHAIR_LINE_SIZE),
+                               m_displaycenter + v2s32(0, CROSSHAIR_LINE_SIZE), crosshair_argb);
        }
 }
 
@@ -509,12 +829,10 @@ void Hud::drawSelectionMesh()
                // Draw 3D selection boxes
                video::SMaterial oldmaterial = driver->getMaterial2D();
                driver->setMaterial(m_selection_material);
-               for (std::vector<aabb3f>::const_iterator
-                               i = m_selection_boxes.begin();
-                               i != m_selection_boxes.end(); ++i) {
+               for (auto & selection_box : m_selection_boxes) {
                        aabb3f box = aabb3f(
-                               i->MinEdge + m_selection_pos_with_offset,
-                               i->MaxEdge + m_selection_pos_with_offset);
+                               selection_box.MinEdge + m_selection_pos_with_offset,
+                               selection_box.MaxEdge + m_selection_pos_with_offset);
 
                        u32 r = (selectionbox_argb.getRed() *
                                        m_selection_mesh_color.getRed() / 255);
@@ -548,6 +866,60 @@ void Hud::drawSelectionMesh()
        }
 }
 
+enum Hud::BlockBoundsMode Hud::toggleBlockBounds()
+{
+       m_block_bounds_mode = static_cast<BlockBoundsMode>(m_block_bounds_mode + 1);
+
+       if (m_block_bounds_mode >= BLOCK_BOUNDS_MAX) {
+               m_block_bounds_mode = BLOCK_BOUNDS_OFF;
+       }
+       return m_block_bounds_mode;
+}
+
+void Hud::disableBlockBounds()
+{
+       m_block_bounds_mode = BLOCK_BOUNDS_OFF;
+}
+
+void Hud::drawBlockBounds()
+{
+       if (m_block_bounds_mode == BLOCK_BOUNDS_OFF) {
+               return;
+       }
+
+       video::SMaterial old_material = driver->getMaterial2D();
+       driver->setMaterial(m_selection_material);
+
+       v3s16 pos = player->getStandingNodePos();
+
+       v3s16 blockPos(
+               floorf((float) pos.X / MAP_BLOCKSIZE),
+               floorf((float) pos.Y / MAP_BLOCKSIZE),
+               floorf((float) pos.Z / MAP_BLOCKSIZE)
+       );
+
+       v3f offset = intToFloat(client->getCamera()->getOffset(), BS);
+
+       s8 radius = m_block_bounds_mode == BLOCK_BOUNDS_NEAR ? 2 : 0;
+
+       v3f halfNode = v3f(BS, BS, BS) / 2.0f;
+
+       for (s8 x = -radius; x <= radius; x++)
+       for (s8 y = -radius; y <= radius; y++)
+       for (s8 z = -radius; z <= radius; z++) {
+               v3s16 blockOffset(x, y, z);
+
+               aabb3f box(
+                       intToFloat((blockPos + blockOffset) * MAP_BLOCKSIZE, BS) - offset - halfNode,
+                       intToFloat(((blockPos + blockOffset) * MAP_BLOCKSIZE) + (MAP_BLOCKSIZE - 1), BS) - offset + halfNode
+               );
+
+               driver->draw3DBox(box, video::SColor(255, 255, 0, 0));
+       }
+
+       driver->setMaterial(old_material);
+}
+
 void Hud::updateSelectionMesh(const v3s16 &camera_offset)
 {
        m_camera_offset = camera_offset;
@@ -594,7 +966,7 @@ void Hud::updateSelectionMesh(const v3s16 &camera_offset)
 }
 
 void Hud::resizeHotbar() {
-       const v2u32 &window_size = RenderingEngine::get_instance()->getWindowSize();
+       const v2u32 &window_size = RenderingEngine::getWindowSize();
 
        if (m_screensize != window_size) {
                m_hotbar_imagesize = floor(HOTBAR_IMAGE_SIZE *
@@ -608,38 +980,55 @@ void Hud::resizeHotbar() {
 
 struct MeshTimeInfo {
        u64 time;
-       scene::IMesh *mesh;
+       scene::IMesh *mesh = nullptr;
 };
 
-void drawItemStack(video::IVideoDriver *driver,
+void drawItemStack(
+               video::IVideoDriver *driver,
                gui::IGUIFont *font,
                const ItemStack &item,
                const core::rect<s32> &rect,
                const core::rect<s32> *clip,
                Client *client,
-               ItemRotationKind rotation_kind)
+               ItemRotationKind rotation_kind,
+               const v3s16 &angle,
+               const v3s16 &rotation_speed)
 {
        static MeshTimeInfo rotation_time_infos[IT_ROT_NONE];
-       static thread_local bool enable_animations =
-               g_settings->getBool("inventory_items_animations");
 
        if (item.empty()) {
-               if (rotation_kind < IT_ROT_NONE) {
+               if (rotation_kind < IT_ROT_NONE && rotation_kind != IT_ROT_OTHER) {
                        rotation_time_infos[rotation_kind].mesh = NULL;
                }
                return;
        }
 
+       const static thread_local bool enable_animations =
+               g_settings->getBool("inventory_items_animations");
+
        const ItemDefinition &def = item.getDefinition(client->idef());
-       ItemMesh *imesh = client->idef()->getWieldMesh(def.name, client);
 
-       if (imesh && imesh->mesh) {
+       bool draw_overlay = false;
+
+       bool has_mesh = false;
+       ItemMesh *imesh;
+
+       core::rect<s32> viewrect = rect;
+       if (clip != nullptr)
+               viewrect.clipAgainst(*clip);
+
+       // Render as mesh if animated or no inventory image
+       if ((enable_animations && rotation_kind < IT_ROT_NONE) || def.inventory_image.empty()) {
+               imesh = client->idef()->getWieldMesh(def.name, client);
+               has_mesh = imesh && imesh->mesh;
+       }
+       if (has_mesh) {
                scene::IMesh *mesh = imesh->mesh;
-               driver->clearZBuffer();
+               driver->clearBuffers(video::ECBF_DEPTH);
                s32 delta = 0;
                if (rotation_kind < IT_ROT_NONE) {
                        MeshTimeInfo &ti = rotation_time_infos[rotation_kind];
-                       if (mesh != ti.mesh) {
+                       if (mesh != ti.mesh && rotation_kind != IT_ROT_OTHER) {
                                ti.mesh = mesh;
                                ti.time = porting::getTimeMs();
                        } else {
@@ -649,9 +1038,6 @@ void drawItemStack(video::IVideoDriver *driver,
                core::rect<s32> oldViewPort = driver->getViewPort();
                core::matrix4 oldProjMat = driver->getTransform(video::ETS_PROJECTION);
                core::matrix4 oldViewMat = driver->getTransform(video::ETS_VIEW);
-               core::rect<s32> viewrect = rect;
-               if (clip)
-                       viewrect.clipAgainst(*clip);
 
                core::matrix4 ProjMatrix;
                ProjMatrix.buildProjectionMatrixOrthoLH(2.0f, 2.0f, -1.0f, 100.0f);
@@ -678,8 +1064,12 @@ void drawItemStack(video::IVideoDriver *driver,
                matrix.makeIdentity();
 
                if (enable_animations) {
-                       float timer_f = (float) delta / 5000.0;
-                       matrix.setRotationDegrees(core::vector3df(0, 360 * timer_f, 0));
+                       float timer_f = (float) delta / 5000.f;
+                       matrix.setRotationDegrees(v3f(
+                               angle.X + rotation_speed.X * 3.60f * timer_f,
+                               angle.Y + rotation_speed.Y * 3.60f * timer_f,
+                               angle.Z + rotation_speed.Z * 3.60f * timer_f)
+                       );
                }
 
                driver->setTransform(video::ETS_WORLD, matrix);
@@ -695,15 +1085,18 @@ void drawItemStack(video::IVideoDriver *driver,
                        // because these meshes are not buffered.
                        assert(buf->getHardwareMappingHint_Vertex() == scene::EHM_NEVER);
                        video::SColor c = basecolor;
+
                        if (imesh->buffer_colors.size() > j) {
                                ItemPartColor *p = &imesh->buffer_colors[j];
                                if (p->override_base)
                                        c = p->color;
                        }
+
                        if (imesh->needs_shading)
                                colorizeMeshBuffer(buf, &c);
                        else
                                setMeshBufferColor(buf, c);
+
                        video::SMaterial &material = buf->getMaterial();
                        material.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
                        material.Lighting = false;
@@ -714,14 +1107,45 @@ void drawItemStack(video::IVideoDriver *driver,
                driver->setTransform(video::ETS_VIEW, oldViewMat);
                driver->setTransform(video::ETS_PROJECTION, oldProjMat);
                driver->setViewPort(oldViewPort);
+
+               draw_overlay = def.type == ITEM_NODE && def.inventory_image.empty();
+       } else { // Otherwise just draw as 2D
+               video::ITexture *texture = client->idef()->getInventoryTexture(def.name, client);
+               video::SColor color;
+               if (texture) {
+                       color = client->idef()->getItemstackColor(item, client);
+               } else {
+                       color = video::SColor(255, 255, 255, 255);
+                       ITextureSource *tsrc = client->getTextureSource();
+                       texture = tsrc->getTexture("no_texture.png");
+                       if (!texture)
+                               return;
+               }
+
+               const video::SColor colors[] = { color, color, color, color };
+
+               draw2DImageFilterScaled(driver, texture, rect,
+                       core::rect<s32>({0, 0}, core::dimension2di(texture->getOriginalSize())),
+                       clip, colors, true);
+
+               draw_overlay = true;
+       }
+
+       // draw the inventory_overlay
+       if (!def.inventory_overlay.empty() && draw_overlay) {
+               ITextureSource *tsrc = client->getTextureSource();
+               video::ITexture *overlay_texture = tsrc->getTexture(def.inventory_overlay);
+               core::dimension2d<u32> dimens = overlay_texture->getOriginalSize();
+               core::rect<s32> srcrect(0, 0, dimens.Width, dimens.Height);
+               draw2DImageFilterScaled(driver, overlay_texture, rect, srcrect, clip, 0, true);
        }
 
-       if(def.type == ITEM_TOOL && item.wear != 0)
-       {
+       if (def.type == ITEM_TOOL && item.wear != 0) {
                // Draw a progressbar
-               float barheight = rect.getHeight()/16;
-               float barpad_x = rect.getWidth()/16;
-               float barpad_y = rect.getHeight()/16;
+               float barheight = static_cast<float>(rect.getHeight()) / 16;
+               float barpad_x = static_cast<float>(rect.getWidth()) / 16;
+               float barpad_y = static_cast<float>(rect.getHeight()) / 16;
+
                core::rect<s32> progressrect(
                        rect.UpperLeftCorner.X + barpad_x,
                        rect.LowerRightCorner.Y - barpad_y - barheight,
@@ -729,18 +1153,19 @@ void drawItemStack(video::IVideoDriver *driver,
                        rect.LowerRightCorner.Y - barpad_y);
 
                // Shrink progressrect by amount of tool damage
-               float wear = item.wear / 65535.0;
+               float wear = item.wear / 65535.0f;
                int progressmid =
                        wear * progressrect.UpperLeftCorner.X +
-                       (1-wear) * progressrect.LowerRightCorner.X;
+                       (1 - wear) * progressrect.LowerRightCorner.X;
 
                // Compute progressbar color
                //   wear = 0.0: green
                //   wear = 0.5: yellow
                //   wear = 1.0: red
-               video::SColor color(255,255,255,255);
+               video::SColor color(255, 255, 255, 255);
                int wear_i = MYMIN(std::floor(wear * 600), 511);
                wear_i = MYMIN(wear_i + 10, 511);
+
                if (wear_i <= 255)
                        color.set(255, wear_i, 255, 0);
                else
@@ -750,30 +1175,86 @@ void drawItemStack(video::IVideoDriver *driver,
                progressrect2.LowerRightCorner.X = progressmid;
                driver->draw2DRectangle(color, progressrect2, clip);
 
-               color = video::SColor(255,0,0,0);
+               color = video::SColor(255, 0, 0, 0);
                progressrect2 = progressrect;
                progressrect2.UpperLeftCorner.X = progressmid;
                driver->draw2DRectangle(color, progressrect2, clip);
        }
 
-       if(font != NULL && item.count >= 2)
-       {
+       const std::string &count_text = item.metadata.getString("count_meta");
+       if (font != nullptr && (item.count >= 2 || !count_text.empty())) {
                // Get the item count as a string
-               std::string text = itos(item.count);
-               v2u32 dim = font->getDimension(utf8_to_wide(text).c_str());
-               v2s32 sdim(dim.X,dim.Y);
+               std::string text = count_text.empty() ? itos(item.count) : count_text;
+               v2u32 dim = font->getDimension(utf8_to_wide(unescape_enriched(text)).c_str());
+               v2s32 sdim(dim.X, dim.Y);
 
                core::rect<s32> rect2(
-                       /*rect.UpperLeftCorner,
-                       core::dimension2d<u32>(rect.getWidth(), 15)*/
                        rect.LowerRightCorner - sdim,
-                       sdim
+                       rect.LowerRightCorner
                );
 
-               video::SColor bgcolor(128,0,0,0);
-               driver->draw2DRectangle(bgcolor, rect2, clip);
+               // get the count alignment
+               s32 count_alignment = stoi(item.metadata.getString("count_alignment"));
+               if (count_alignment != 0) {
+                       s32 a_x = count_alignment & 3;
+                       s32 a_y = (count_alignment >> 2) & 3;
+
+                       s32 x1, x2, y1, y2;
+                       switch (a_x) {
+                       case 1: // left
+                               x1 = rect.UpperLeftCorner.X;
+                               x2 = x1 + sdim.X;
+                               break;
+                       case 2: // middle
+                               x1 = (rect.UpperLeftCorner.X + rect.LowerRightCorner.X - sdim.X) / 2;
+                               x2 = x1 + sdim.X;
+                               break;
+                       case 3: // right
+                               x2 = rect.LowerRightCorner.X;
+                               x1 = x2 - sdim.X;
+                               break;
+                       default: // 0 = default
+                               x1 = rect2.UpperLeftCorner.X;
+                               x2 = rect2.LowerRightCorner.X;
+                               break;
+                       }
+
+                       switch (a_y) {
+                       case 1: // up
+                               y1 = rect.UpperLeftCorner.Y;
+                               y2 = y1 + sdim.Y;
+                               break;
+                       case 2: // middle
+                               y1 = (rect.UpperLeftCorner.Y + rect.LowerRightCorner.Y - sdim.Y) / 2;
+                               y2 = y1 + sdim.Y;
+                               break;
+                       case 3: // down
+                               y2 = rect.LowerRightCorner.Y;
+                               y1 = y2 - sdim.Y;
+                               break;
+                       default: // 0 = default
+                               y1 = rect2.UpperLeftCorner.Y;
+                               y2 = rect2.LowerRightCorner.Y;
+                               break;
+                       }
 
-               video::SColor color(255,255,255,255);
-               font->draw(text.c_str(), rect2, color, false, false, clip);
+                       rect2 = core::rect<s32>(x1, y1, x2, y2);
+               }
+
+               video::SColor color(255, 255, 255, 255);
+               font->draw(utf8_to_wide(text).c_str(), rect2, color, false, false, &viewrect);
        }
 }
+
+void drawItemStack(
+               video::IVideoDriver *driver,
+               gui::IGUIFont *font,
+               const ItemStack &item,
+               const core::rect<s32> &rect,
+               const core::rect<s32> *clip,
+               Client *client,
+               ItemRotationKind rotation_kind)
+{
+       drawItemStack(driver, font, item, rect, clip, client, rotation_kind,
+               v3s16(0, 0, 0), v3s16(0, 100, 0));
+}