mirror of https://github.com/minetest/minetest.git
339 lines
10 KiB
C++
339 lines
10 KiB
C++
/*
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Minetest
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Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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Copyright (C) 2010-2013 blue42u, Jonathon Anderson <anderjon@umail.iu.edu>
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Copyright (C) 2010-2013 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <IGUIStaticText.h>
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#include "guiFormSpecMenu.h"
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#include "main.h"
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#include "util/numeric.h"
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#include "log.h"
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#include "client.h"
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#include "hud.h"
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Hud::Hud(video::IVideoDriver *driver, gui::IGUIEnvironment* guienv,
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gui::IGUIFont *font, u32 text_height, IGameDef *gamedef,
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LocalPlayer *player, Inventory *inventory) {
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this->driver = driver;
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this->guienv = guienv;
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this->font = font;
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this->text_height = text_height;
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this->gamedef = gamedef;
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this->player = player;
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this->inventory = inventory;
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screensize = v2u32(0, 0);
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displaycenter = v2s32(0, 0);
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hotbar_imagesize = 48;
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hotbar_itemcount = 8;
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tsrc = gamedef->getTextureSource();
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v3f crosshair_color = g_settings->getV3F("crosshair_color");
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u32 cross_r = rangelim(myround(crosshair_color.X), 0, 255);
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u32 cross_g = rangelim(myround(crosshair_color.Y), 0, 255);
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u32 cross_b = rangelim(myround(crosshair_color.Z), 0, 255);
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u32 cross_a = rangelim(g_settings->getS32("crosshair_alpha"), 0, 255);
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crosshair_argb = video::SColor(cross_a, cross_r, cross_g, cross_b);
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v3f selectionbox_color = g_settings->getV3F("selectionbox_color");
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u32 sbox_r = rangelim(myround(selectionbox_color.X), 0, 255);
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u32 sbox_g = rangelim(myround(selectionbox_color.Y), 0, 255);
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u32 sbox_b = rangelim(myround(selectionbox_color.Z), 0, 255);
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selectionbox_argb = video::SColor(255, sbox_r, sbox_g, sbox_b);
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use_crosshair_image = tsrc->isKnownSourceImage("crosshair.png");
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}
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//NOTE: selectitem = 0 -> no selected; selectitem 1-based
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void Hud::drawItem(v2s32 upperleftpos, s32 imgsize, s32 itemcount,
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InventoryList *mainlist, u16 selectitem, u16 direction)
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{
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s32 padding = imgsize / 12;
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s32 height = imgsize + padding * 2;
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s32 width = itemcount * (imgsize + padding * 2);
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if (direction == HUD_DIR_TOP_BOTTOM || direction == HUD_DIR_BOTTOM_TOP) {
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width = imgsize + padding * 2;
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height = itemcount * (imgsize + padding * 2);
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}
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s32 fullimglen = imgsize + padding * 2;
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// Position of upper left corner of bar
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v2s32 pos = upperleftpos;
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// Draw background color
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/*core::rect<s32> barrect(0,0,width,height);
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barrect += pos;
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video::SColor bgcolor(255,128,128,128);
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driver->draw2DRectangle(bgcolor, barrect, NULL);*/
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core::rect<s32> imgrect(0, 0, imgsize, imgsize);
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for (s32 i = 0; i < itemcount; i++)
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{
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const ItemStack &item = mainlist->getItem(i);
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v2s32 steppos;
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switch (direction) {
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case HUD_DIR_RIGHT_LEFT:
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steppos = v2s32(-(padding + i * fullimglen), padding);
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break;
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case HUD_DIR_TOP_BOTTOM:
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steppos = v2s32(padding, padding + i * fullimglen);
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break;
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case HUD_DIR_BOTTOM_TOP:
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steppos = v2s32(padding, -(padding + i * fullimglen));
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break;
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default:
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steppos = v2s32(padding + i * fullimglen, padding);
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}
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core::rect<s32> rect = imgrect + pos + steppos;
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if (selectitem == i + 1)
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{
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video::SColor c_outside(255,255,0,0);
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//video::SColor c_outside(255,0,0,0);
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//video::SColor c_inside(255,192,192,192);
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s32 x1 = rect.UpperLeftCorner.X;
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s32 y1 = rect.UpperLeftCorner.Y;
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s32 x2 = rect.LowerRightCorner.X;
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s32 y2 = rect.LowerRightCorner.Y;
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// Black base borders
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driver->draw2DRectangle(c_outside,
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core::rect<s32>(
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v2s32(x1 - padding, y1 - padding),
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v2s32(x2 + padding, y1)
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), NULL);
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driver->draw2DRectangle(c_outside,
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core::rect<s32>(
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v2s32(x1 - padding, y2),
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v2s32(x2 + padding, y2 + padding)
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), NULL);
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driver->draw2DRectangle(c_outside,
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core::rect<s32>(
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v2s32(x1 - padding, y1),
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v2s32(x1, y2)
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), NULL);
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driver->draw2DRectangle(c_outside,
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core::rect<s32>(
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v2s32(x2, y1),
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v2s32(x2 + padding, y2)
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), NULL);
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/*// Light inside borders
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driver->draw2DRectangle(c_inside,
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core::rect<s32>(
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v2s32(x1 - padding/2, y1 - padding/2),
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v2s32(x2 + padding/2, y1)
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), NULL);
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driver->draw2DRectangle(c_inside,
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core::rect<s32>(
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v2s32(x1 - padding/2, y2),
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v2s32(x2 + padding/2, y2 + padding/2)
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), NULL);
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driver->draw2DRectangle(c_inside,
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core::rect<s32>(
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v2s32(x1 - padding/2, y1),
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v2s32(x1, y2)
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), NULL);
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driver->draw2DRectangle(c_inside,
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core::rect<s32>(
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v2s32(x2, y1),
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v2s32(x2 + padding/2, y2)
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), NULL);
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*/
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}
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video::SColor bgcolor2(128, 0, 0, 0);
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driver->draw2DRectangle(bgcolor2, rect, NULL);
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drawItemStack(driver, font, item, rect, NULL, gamedef);
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}
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}
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void Hud::drawLuaElements() {
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for (size_t i = 0; i != player->hud.size(); i++) {
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HudElement *e = player->hud[i];
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if (!e)
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continue;
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v2s32 pos(e->pos.X * screensize.X, e->pos.Y * screensize.Y);
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switch (e->type) {
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case HUD_ELEM_IMAGE: {
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video::ITexture *texture = tsrc->getTextureRaw(e->text);
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if (!texture)
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continue;
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const video::SColor color(255, 255, 255, 255);
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const video::SColor colors[] = {color, color, color, color};
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core::dimension2di imgsize(texture->getOriginalSize());
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core::rect<s32> rect(0, 0, imgsize.Width * e->scale.X,
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imgsize.Height * e->scale.X);
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rect += pos;
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v2s32 offset((e->align.X - 1.0) * ((imgsize.Width * e->scale.X) / 2),
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(e->align.Y - 1.0) * ((imgsize.Height * e->scale.X) / 2));
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rect += offset;
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rect += v2s32(e->offset.X, e->offset.Y);
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driver->draw2DImage(texture, rect,
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core::rect<s32>(core::position2d<s32>(0,0), imgsize),
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NULL, colors, true);
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break; }
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case HUD_ELEM_TEXT: {
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video::SColor color(255, (e->number >> 16) & 0xFF,
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(e->number >> 8) & 0xFF,
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(e->number >> 0) & 0xFF);
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core::rect<s32> size(0, 0, e->scale.X, text_height * e->scale.Y);
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std::wstring text = narrow_to_wide(e->text);
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core::dimension2d<u32> textsize = font->getDimension(text.c_str());
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v2s32 offset((e->align.X - 1.0) * (textsize.Width / 2),
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(e->align.Y - 1.0) * (textsize.Height / 2));
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v2s32 offs(e->offset.X, e->offset.Y);
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font->draw(text.c_str(), size + pos + offset + offs, color);
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break; }
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case HUD_ELEM_STATBAR: {
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v2s32 offs(e->offset.X, e->offset.Y);
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drawStatbar(pos, HUD_CORNER_UPPER, e->dir, e->text, e->number, offs);
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break; }
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case HUD_ELEM_INVENTORY: {
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InventoryList *inv = inventory->getList(e->text);
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drawItem(pos, hotbar_imagesize, e->number, inv, e->item, e->dir);
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break; }
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default:
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infostream << "Hud::drawLuaElements: ignoring drawform " << e->type <<
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"of hud element ID " << i << " due to unrecognized type" << std::endl;
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}
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}
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}
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void Hud::drawStatbar(v2s32 pos, u16 corner, u16 drawdir, std::string texture, s32 count, v2s32 offset) {
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const video::SColor color(255, 255, 255, 255);
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const video::SColor colors[] = {color, color, color, color};
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video::ITexture *stat_texture = tsrc->getTextureRaw(texture);
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if (!stat_texture)
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return;
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core::dimension2di srcd(stat_texture->getOriginalSize());
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v2s32 p = pos;
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if (corner & HUD_CORNER_LOWER)
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p -= srcd.Height;
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p += offset;
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v2s32 steppos;
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switch (drawdir) {
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case HUD_DIR_RIGHT_LEFT:
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steppos = v2s32(-1, 0);
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break;
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case HUD_DIR_TOP_BOTTOM:
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steppos = v2s32(0, 1);
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break;
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case HUD_DIR_BOTTOM_TOP:
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steppos = v2s32(0, -1);
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break;
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default:
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steppos = v2s32(1, 0);
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}
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steppos.X *= srcd.Width;
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steppos.Y *= srcd.Height;
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for (s32 i = 0; i < count / 2; i++)
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{
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core::rect<s32> srcrect(0, 0, srcd.Width, srcd.Height);
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core::rect<s32> dstrect(srcrect);
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dstrect += p;
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driver->draw2DImage(stat_texture, dstrect, srcrect, NULL, colors, true);
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p += steppos;
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}
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if (count % 2 == 1)
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{
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core::rect<s32> srcrect(0, 0, srcd.Width / 2, srcd.Height);
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core::rect<s32> dstrect(srcrect);
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dstrect += p;
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driver->draw2DImage(stat_texture, dstrect, srcrect, NULL, colors, true);
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}
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}
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void Hud::drawHotbar(v2s32 centerlowerpos, s32 halfheartcount, u16 playeritem) {
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InventoryList *mainlist = inventory->getList("main");
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if (mainlist == NULL) {
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errorstream << "draw_hotbar(): mainlist == NULL" << std::endl;
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return;
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}
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s32 padding = hotbar_imagesize / 12;
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s32 width = hotbar_itemcount * (hotbar_imagesize + padding * 2);
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v2s32 pos = centerlowerpos - v2s32(width / 2, hotbar_imagesize + padding * 2);
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if (player->hud_flags & HUD_FLAG_HOTBAR_VISIBLE)
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drawItem(pos, hotbar_imagesize, hotbar_itemcount, mainlist, playeritem + 1, 0);
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if (player->hud_flags & HUD_FLAG_HEALTHBAR_VISIBLE)
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drawStatbar(pos - v2s32(0, 4), HUD_CORNER_LOWER, HUD_DIR_LEFT_RIGHT,
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"heart.png", halfheartcount, v2s32(0, 0));
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}
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void Hud::drawCrosshair() {
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if (!(player->hud_flags & HUD_FLAG_CROSSHAIR_VISIBLE))
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return;
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if (use_crosshair_image) {
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video::ITexture *crosshair = tsrc->getTextureRaw("crosshair.png");
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v2u32 size = crosshair->getOriginalSize();
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v2s32 lsize = v2s32(displaycenter.X - (size.X / 2),
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displaycenter.Y - (size.Y / 2));
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driver->draw2DImage(crosshair, lsize,
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core::rect<s32>(0, 0, size.X, size.Y),
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0, crosshair_argb, true);
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} else {
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driver->draw2DLine(displaycenter - v2s32(10, 0),
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displaycenter + v2s32(10, 0), crosshair_argb);
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driver->draw2DLine(displaycenter - v2s32(0, 10),
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displaycenter + v2s32(0, 10), crosshair_argb);
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}
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}
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void Hud::drawSelectionBoxes(std::vector<aabb3f> &hilightboxes) {
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for (std::vector<aabb3f>::const_iterator
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i = hilightboxes.begin();
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i != hilightboxes.end(); i++) {
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driver->draw3DBox(*i, selectionbox_argb);
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}
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}
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void Hud::resizeHotbar() {
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if (screensize.Y <= 800)
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hotbar_imagesize = 32;
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else if (screensize.Y <= 1280)
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hotbar_imagesize = 48;
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else
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hotbar_imagesize = 64;
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}
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