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GUI: Allow texture packs to customize the progress bar (#5368)

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kilbith authored and nerzhul committed Mar 13, 2017
1 parent 7a4878c commit c9492b4d37c11f35cfdc1558f771eef87fc5c972
Showing with 48 additions and 24 deletions.
  1. +3 −0 doc/texture_packs.txt
  2. +45 −24 src/drawscene.cpp
@@ -76,6 +76,9 @@ by texture packs. All existing fallback textures can be found in the directory
* `player.png`: front texture of the 2D upright sprite player
* `player_back.png`: back texture of the 2D upright sprite player

* `progress_bar.png`: foreground texture of the loading screen's progress bar
* `progress_bar_bg.png`: background texture of the loading screen's progress bar

* `moon.png`: texture of the moon. Default texture is generated by Minetest
* `moon_tonemap.png`: tonemap to be used when `moon.png` was found
* `sun.png`: texture of the sun. Default texture is generated by Minetest
@@ -592,30 +592,51 @@ void draw_load_screen(const std::wstring &text, IrrlichtDevice* device,

// draw progress bar
if ((percent >= 0) && (percent <= 100)) {
std::string gamepath = fs::RemoveRelativePathComponents(
porting::path_share + DIR_DELIM + "textures");
video::ITexture *progress_img = driver->getTexture(
(gamepath + "/base/pack/progress_bar.png").c_str());
video::ITexture *progress_img_bg = driver->getTexture(
(gamepath + "/base/pack/progress_bar_bg.png").c_str());

const core::dimension2d<u32> &img_size = progress_img_bg->getSize();
u32 imgW = MYMAX(208, img_size.Width);
u32 imgH = MYMAX(24, img_size.Height);
v2s32 img_pos((screensize.X - imgW) / 2, (screensize.Y - imgH) / 2);

draw2DImageFilterScaled(
driver, progress_img_bg,
core::rect<s32>(img_pos.X, img_pos.Y, img_pos.X + imgW, img_pos.Y + imgH),
core::rect<s32>(0, 0, img_size.Width, img_size.Height),
0, 0, true);

draw2DImageFilterScaled(
driver, progress_img,
core::rect<s32>(img_pos.X, img_pos.Y,
img_pos.X + (percent * imgW) / 100, img_pos.Y + imgH),
core::rect<s32>(0, 0, ((percent * img_size.Width) / 100), img_size.Height),
0, 0, true);
const std::string &texture_path = g_settings->get("texture_path");
std::string tp_progress_bar = texture_path + "/progress_bar.png";
std::string tp_progress_bar_bg = texture_path + "/progress_bar_bg.png";

if (!(fs::PathExists(tp_progress_bar) &&
fs::PathExists(tp_progress_bar_bg))) {
std::string gamepath = fs::RemoveRelativePathComponents(
porting::path_share + DIR_DELIM + "textures");
tp_progress_bar = gamepath + "/base/pack/progress_bar.png";
tp_progress_bar_bg = gamepath + "/base/pack/progress_bar_bg.png";
}

video::ITexture *progress_img =
driver->getTexture(tp_progress_bar.c_str());
video::ITexture *progress_img_bg =
driver->getTexture(tp_progress_bar_bg.c_str());

if (progress_img && progress_img_bg) {
const core::dimension2d<u32> &img_size = progress_img_bg->getSize();
u32 imgW = rangelim(img_size.Width, 200, 600);
u32 imgH = rangelim(img_size.Height, 24, 72);
v2s32 img_pos((screensize.X - imgW) / 2, (screensize.Y - imgH) / 2);

draw2DImageFilterScaled(
driver, progress_img_bg,
core::rect<s32>(img_pos.X,
img_pos.Y,
img_pos.X + imgW,
img_pos.Y + imgH),
core::rect<s32>(0, 0,
img_size.Width,
img_size.Height),
0, 0, true);

draw2DImageFilterScaled(
driver, progress_img,
core::rect<s32>(img_pos.X,
img_pos.Y,
img_pos.X + (percent * imgW) / 100,
img_pos.Y + imgH),
core::rect<s32>(0, 0,
(percent * img_size.Width) / 100,
img_size.Height),
0, 0, true);
}
}

guienv->drawAll();

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