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Add model[] formspec element (#10320)

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Formspec element to display models, written by @kilbith, rebased and tweaked.

Co-authored-by: Jean-Patrick Guerrero <jeanpatrick.guerrero@gmail.com>
Co-authored-by: sfan5 <sfan5@live.de>
This commit is contained in:
SmallJoker 2020-11-04 21:46:18 +01:00 • committed by GitHub
parent e3bd6704a0
commit 3356da0151
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GPG key ID: 4AEE18F83AFDEB23
16 changed files with 545 additions and 1 deletions
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86
src/gui/guiFormSpecMenu.cpp
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@ -65,6 +65,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "guiScrollContainer.h"
#include "intlGUIEditBox.h"
#include "guiHyperText.h"
#include "guiScene.h"
#define MY_CHECKPOS(a,b) \
if (v_pos.size() != 2) { \
@ -2695,6 +2696,86 @@ void GUIFormSpecMenu::parseSetFocus(const std::string &element)
<< "'" << std::endl;
}
void GUIFormSpecMenu::parseModel(parserData *data, const std::string &element)
{
std::vector<std::string> parts = split(element, ';');
if (parts.size() < 5 || (parts.size() > 8 &&
m_formspec_version <= FORMSPEC_API_VERSION)) {
errorstream << "Invalid model element (" << parts.size() << "): '" << element
<< "'" << std::endl;
return;
}
// Avoid length checks by resizing
if (parts.size() < 8)
parts.resize(8);
std::vector<std::string> v_pos = split(parts[0], ',');
std::vector<std::string> v_geom = split(parts[1], ',');
std::string name = unescape_string(parts[2]);
std::string meshstr = unescape_string(parts[3]);
std::vector<std::string> textures = split(parts[4], ',');
std::vector<std::string> vec_rot = split(parts[5], ',');
bool inf_rotation = is_yes(parts[6]);
bool mousectrl = is_yes(parts[7]) || parts[7].empty(); // default true
MY_CHECKPOS("model", 0);
MY_CHECKGEOM("model", 1);
v2s32 pos;
v2s32 geom;
if (data->real_coordinates) {
pos = getRealCoordinateBasePos(v_pos);
geom = getRealCoordinateGeometry(v_geom);
} else {
pos = getElementBasePos(&v_pos);
geom.X = stof(v_geom[0]) * (float)imgsize.X;
geom.Y = stof(v_geom[1]) * (float)imgsize.Y;
}
if (!data->explicit_size)
warningstream << "invalid use of model without a size[] element" << std::endl;
scene::IAnimatedMesh *mesh = m_client->getMesh(meshstr);
if (!mesh) {
errorstream << "Invalid model element: Unable to load mesh:"
<< std::endl << "\t" << meshstr << std::endl;
return;
}
FieldSpec spec(
name,
L"",
L"",
258 + m_fields.size()
);
core::rect<s32> rect(pos, pos + geom);
GUIScene *e = new GUIScene(Environment, RenderingEngine::get_scene_manager(),
data->current_parent, rect, spec.fid);
auto meshnode = e->setMesh(mesh);
for (u32 i = 0; i < textures.size() && i < meshnode->getMaterialCount(); ++i)
e->setTexture(i, m_tsrc->getTexture(textures[i]));
if (vec_rot.size() >= 2)
e->setRotation(v2f(stof(vec_rot[0]), stof(vec_rot[1])));
e->enableContinuousRotation(inf_rotation);
e->enableMouseControl(mousectrl);
auto style = getStyleForElement("model", spec.fname);
e->setStyles(style);
e->drop();
m_fields.push_back(spec);
}
void GUIFormSpecMenu::parseElement(parserData* data, const std::string &element)
{
//some prechecks
@ -2891,6 +2972,11 @@ void GUIFormSpecMenu::parseElement(parserData* data, const std::string &element)
return;
}
if (type == "model") {
parseModel(data, description);
return;
}
// Ignore others
infostream << "Unknown DrawSpec: type=" << type << ", data=\"" << description << "\""
<< std::endl;