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1435868244
engine/ext/gui/gui.cpp
mrq 1435868244 Commit for 2020.08.16.7z
2020-08-16 00:00:00 -05:00

1161 lines
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#include "gui.h"
#include <uf/utils/hook/hook.h>
#include <uf/utils/time/time.h>
#include <uf/utils/serialize/serializer.h>
#include <uf/utils/userdata/userdata.h>
#include <uf/utils/window/window.h>
#include <uf/utils/camera/camera.h>
#include <uf/utils/graphic/mesh.h>
#include <uf/utils/graphic/graphic.h>
#include <uf/utils/string/ext.h>
#include <uf/utils/text/glyph.h>
#include <uf/engine/asset/asset.h>
#include <uf/engine/scene/scene.h>
#include <unordered_map>
#include <locale>
#include <codecvt>
#include <uf/ext/vulkan/vulkan.h>
#include <uf/ext/vulkan/graphics/base.h>
#include <uf/ext/vulkan/rendermodes/rendertarget.h>
#include <uf/ext/openvr/openvr.h>
#include <uf/utils/http/http.h>
#include <uf/utils/audio/audio.h>
#include <sys/stat.h>
#include <fstream>
#include <regex>
EXT_OBJECT_REGISTER_CPP(Gui)
namespace {
struct {
ext::freetype::Glyph glyph;
std::unordered_map<std::string, std::unordered_map<std::string, uf::Glyph>> cache;
} glyphs;
struct {
pod::Vector2ui current = {
ext::vulkan::width,
ext::vulkan::height,
};
pod::Vector2ui reference = {
1280,
720,
};
} size;
/*
std::mutex mutex;
uint64_t uid = 0;
struct Job {
uint64_t uid;
};
std::queue<Job> jobs;
*/
struct GlyphDescriptor {
struct {
alignas(16) pod::Matrix4f model[2];
} matrices;
struct {
alignas(16) pod::Vector4f offset;
alignas(16) pod::Vector4f color;
alignas(4) int32_t mode = 0;
alignas(4) float depth = 0.0f;
alignas(4) int32_t sdf = false;
alignas(4) int32_t shadowbox = false;
alignas(16) pod::Vector4f stroke;
alignas(4) float weight;
alignas(4) int32_t spread;
alignas(4) float scale;
} gui;
};
struct GlyphBox {
struct {
float x, y, w, h;
} box;
uint64_t code;
pod::Vector3f color;
};
pod::Matrix4 matrix;
std::vector<::GlyphBox> generateGlyphs( ext::Gui& gui, std::string string = "" ) {
uf::Serializer& metadata = gui.getComponent<uf::Serializer>();
std::string font = "./data/fonts/" + metadata["text settings"]["font"].asString();
if ( ::glyphs.cache[font].empty() ) {
ext::freetype::initialize( ::glyphs.glyph, font );
}
if ( string == "" ) {
string = metadata["text settings"]["string"].asString();
}
pod::Transform<>& transform = gui.getComponent<pod::Transform<>>();
std::vector<::GlyphBox> gs;
struct {
struct {
float x = 0;
float y = 0;
} origin;
struct {
float x = 0;
float y = 0;
} cursor;
struct {
float sum = 0;
float len = 0;
float proc = 0;
float tab = 4;
} average;
struct {
float x = 0;
float y = 0;
} biggest;
struct {
float w = 0;
float h = 0;
} box;
struct {
std::vector<pod::Vector3f> container;
std::size_t index = 0;
} colors;
} stat;
float scale = metadata["text settings"]["scale"].asFloat();
{
pod::Vector3f color = {
metadata["text settings"]["color"][0].asFloat(),
metadata["text settings"]["color"][1].asFloat(),
metadata["text settings"]["color"][2].asFloat(),
};
stat.colors.container.push_back(color);
}
unsigned long COLORCONTROL = 0x7F;
{
std::string text = string;
std::regex regex("\\%\\#([0-9A-Fa-f]{2})([0-9A-Fa-f]{2})([0-9A-Fa-f]{2})\\%");
std::unordered_map<size_t, pod::Vector3f> colors;
std::smatch match;
bool matched = false;
int maxTries = 128;
while ( matched = std::regex_search( text, match, regex ) && --maxTries > 0 ) {
struct {
std::string str;
int dec;
} r, g, b;
r.str = match[1].str();
g.str = match[2].str();
b.str = match[3].str();
{ std::stringstream stream; stream << r.str; stream >> std::hex >> r.dec; }
{ std::stringstream stream; stream << g.str; stream >> std::hex >> g.dec; }
{ std::stringstream stream; stream << b.str; stream >> std::hex >> b.dec; }
pod::Vector3f color = { r.dec / 255.0f, g.dec / 255.0f, b.dec / 255.0f };
stat.colors.container.push_back(color);
text = uf::string::replace( text, "%#" + r.str + g.str + b.str + "%", "\x7F" );
}
if ( maxTries == 0 ) {
text += "\n(error formatting)";
}
string = text;
}
std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>, wchar_t> convert;
std::wstring str = convert.from_bytes(string);
if ( str.size() == 0 ) return gs;
// Calculate statistics
{
// Find tallest glyph for new line
for ( auto it = str.begin(); it != str.end(); ++it ) {
unsigned long c = *it; if ( c == '\n' ) continue; if ( c == '\t' ) continue; if ( c == 0x01 ) continue;
std::string key = ""; {
key += std::to_string(c) + ";";
key += metadata["text settings"]["padding"][0].asString() + ",";
key += metadata["text settings"]["padding"][1].asString() + ";";
key += metadata["text settings"]["spread"].asString() + ";";
key += metadata["text settings"]["size"].asString() + ";";
key += metadata["text settings"]["font"].asString() + ";";
key += metadata["text settings"]["sdf"].asString();
}
uf::Glyph& glyph = ::glyphs.cache[font][key];
if ( !glyph.generated() ) {
glyph.setPadding( { metadata["text settings"]["padding"][0].asUInt(), metadata["text settings"]["padding"][1].asUInt() } );
glyph.setSpread( metadata["text settings"]["spread"].asUInt() );
if ( metadata["text settings"]["sdf"].asBool() ) glyph.useSdf(true);
glyph.generate( ::glyphs.glyph, c, metadata["text settings"]["size"].asInt() );
}
stat.biggest.x = std::max( (float) stat.biggest.x, (float) glyph.getSize().x);
stat.biggest.y = std::max( (float) stat.biggest.y, (float) glyph.getSize().y);
stat.average.sum += glyph.getSize().x;
++stat.average.len;
}
stat.average.proc = stat.average.sum / stat.average.len;
stat.average.tab *= stat.average.proc;
// Calculate box: Second pass required because of tab
stat.cursor.x = 0;
stat.cursor.y = 0;
stat.origin.x = 0;
stat.origin.y = 0;
for ( auto it = str.begin(); it != str.end(); ++it ) {
unsigned long c = *it; if ( c == '\n' ) {
stat.cursor.y += stat.biggest.y;
stat.cursor.x = 0;
continue;
} else if ( c == '\t' ) {
// Fixed movement vs Real Tabbing
if ( false ) {
stat.cursor.x += stat.average.tab;
} else {
stat.cursor.x = ((stat.cursor.x / stat.average.tab) + 1) * stat.average.tab;
}
continue;
} else if ( c == COLORCONTROL ) {
continue;
}
std::string key = ""; {
key += std::to_string(c) + ";";
key += metadata["text settings"]["padding"][0].asString() + ",";
key += metadata["text settings"]["padding"][1].asString() + ";";
key += metadata["text settings"]["spread"].asString() + ";";
key += metadata["text settings"]["size"].asString() + ";";
key += metadata["text settings"]["font"].asString() + ";";
key += metadata["text settings"]["sdf"].asString();
}
uf::Glyph& glyph = ::glyphs.cache[font][key];
::GlyphBox g;
g.box.w = glyph.getSize().x;
g.box.h = glyph.getSize().y;
g.box.x = stat.cursor.x + glyph.getBearing().x;
g.box.y = stat.cursor.y - glyph.getBearing().y; // - (glyph.getSize().y - glyph.getBearing().y);
stat.cursor.x += (glyph.getAdvance().x);
}
stat.origin.x = ( !metadata["text settings"]["world"].asBool() && transform.position.x != (int) transform.position.x ) ? transform.position.x * ::size.current.x : transform.position.x;
stat.origin.y = ( !metadata["text settings"]["world"].asBool() && transform.position.y != (int) transform.position.y ) ? transform.position.y * ::size.current.y : transform.position.y;
if ( metadata["text settings"]["origin"].isArray() ) {
stat.origin.x = metadata["text settings"]["origin"][0].asInt();
stat.origin.y = metadata["text settings"]["origin"][1].asInt();
}
else if ( metadata["text settings"]["origin"] == "top" ) stat.origin.y = ::size.current.y - stat.origin.y - stat.biggest.y;// else stat.origin.y = stat.origin.y;
if ( metadata["text settings"]["align"] == "right" ) stat.origin.x = ::size.current.x - stat.origin.x - stat.box.w;// else stat.origin.x = stat.origin.x;
else if ( metadata["text settings"]["align"] == "center" )
stat.origin.x -= stat.box.w * 0.5f;
}
// Render Glyphs
stat.cursor.x = 0;
stat.cursor.y = stat.biggest.y;
for ( auto it = str.begin(); it != str.end(); ++it ) {
unsigned long c = *it; if ( c == '\n' ) {
if ( metadata["text settings"]["direction"] == "down" ) stat.cursor.y -= stat.biggest.y; else stat.cursor.y += stat.biggest.y;
stat.cursor.x = 0;
continue;
} else if ( c == '\t' ) {
// Fixed movement vs Real Tabbing
if ( false ) {
stat.cursor.x += stat.average.tab;
} else {
stat.cursor.x = ((stat.cursor.x / stat.average.tab) + 1) * stat.average.tab;
}
continue;
} else if ( c == ' ' ) {
stat.cursor.x += stat.average.tab / 4.0f;
continue;
} else if ( c == COLORCONTROL ) {
++stat.colors.index;
continue;
}
std::string key = ""; {
key += std::to_string(c) + ";";
key += metadata["text settings"]["padding"][0].asString() + ",";
key += metadata["text settings"]["padding"][1].asString() + ";";
key += metadata["text settings"]["spread"].asString() + ";";
key += metadata["text settings"]["size"].asString() + ";";
key += metadata["text settings"]["font"].asString() + ";";
key += metadata["text settings"]["sdf"].asString();
}
uf::Glyph& glyph = ::glyphs.cache[font][key];
::GlyphBox g;
g.code = c;
g.box.w = glyph.getSize().x;
g.box.h = glyph.getSize().y;
g.box.x = stat.cursor.x + (glyph.getBearing().x);
g.box.y = stat.cursor.y - glyph.getBearing().y; // - (glyph.getSize().y - glyph.getBearing().y);
stat.cursor.x += (glyph.getAdvance().x);
try {
g.color = stat.colors.container.at(stat.colors.index);
} catch ( ... ) {
std::cout << "Invalid color index `" << stat.colors.index << "` for string: " << string << ": (" << stat.colors.container.size() << ")" << std::endl;
g.color = {
metadata["text settings"]["color"][0].asFloat(),
metadata["text settings"]["color"][1].asFloat(),
metadata["text settings"]["color"][2].asFloat(),
};
}
gs.push_back(g);
}
return gs;
}
void loadGui( ext::Gui& gui, uf::Image& image ) {
uf::Serializer& metadata = gui.getComponent<uf::Serializer>();
metadata["render"] = true;
{
// this->addAlias<uf::GuiMesh, uf::MeshBase>();
gui.addAlias<uf::GuiMesh, uf::Mesh>();
}
uf::GuiMesh& mesh = gui.getComponent<uf::GuiMesh>();
uf::Graphic& graphic = gui.getComponent<uf::Graphic>();
/* get original image size (before padding) */ {
metadata["original size"]["x"] = image.getDimensions().x;
metadata["original size"]["y"] = image.getDimensions().y;
// image.padToPowerOfTwo();
metadata["current size"]["x"] = image.getDimensions().x;
metadata["current size"]["y"] = image.getDimensions().y;
}
/*
pod::Vector2f correction = {
(metadata["current size"]["x"].asInt() - metadata["original size"]["x"].asInt()) / (metadata["current size"]["x"].asFloat()),
(metadata["current size"]["y"].asInt() - metadata["original size"]["y"].asInt()) / (metadata["current size"]["y"].asFloat())
};
mesh.vertices = {
{ {-1.0f, 1.0f}, {0.0f, 0.0f}, },
{ {-1.0f, -1.0f}, {0.0f, 1.0f-correction.y}, },
{ {1.0f, -1.0f}, {1.0f-correction.x, 1.0f-correction.y}, },
{ {-1.0f, 1.0f}, {0.0f, 0.0f}, },
{ {1.0f, -1.0f}, {1.0f-correction.x, 1.0f-correction.y}, },
{ {1.0f, 1.0f}, {1.0f-correction.x, 0.0f}, }
};
*/
std::string suffix = ""; {
std::string _ = gui.getRootParent<uf::Scene>().getComponent<uf::Serializer>()["shaders"]["gui"]["suffix"].asString();
if ( _ != "" ) suffix = _ + ".";
}
if ( gui.getName() == "Gui: Text" ) {
::GlyphBox g;
g.box.x = metadata["text settings"]["box"][0].asFloat();
g.box.y = metadata["text settings"]["box"][1].asFloat();
g.box.w = metadata["text settings"]["box"][2].asFloat();
g.box.h = metadata["text settings"]["box"][3].asFloat();
/*
if ( ext::openvr::enabled ) {
mesh.vertices = {
{{ g.box.x, g.box.y + g.box.h }, { 0.0f, 0.0f }},
{{ g.box.x + g.box.w, g.box.y }, { 1.0f, 1.0f }},
{{ g.box.x, g.box.y }, { 0.0f, 1.0f }},
{{ g.box.x, g.box.y + g.box.h }, { 0.0f, 0.0f }},
{{ g.box.x + g.box.w, g.box.y + g.box.h }, { 1.0f, 0.0f }},
{{ g.box.x + g.box.w, g.box.y }, { 1.0f, 1.0f }},
};
} else {
mesh.vertices = {
{{ g.box.x, g.box.y + g.box.h }, { 0.0f, 0.0f }},
{{ g.box.x, g.box.y }, { 0.0f, 1.0f }},
{{ g.box.x + g.box.w, g.box.y }, { 1.0f, 1.0f }},
{{ g.box.x, g.box.y + g.box.h }, { 0.0f, 0.0f }},
{{ g.box.x + g.box.w, g.box.y }, { 1.0f, 1.0f }},
{{ g.box.x + g.box.w, g.box.y + g.box.h }, { 1.0f, 0.0f }},
};
}
*/
mesh.vertices = {
{{ g.box.x, g.box.y + g.box.h }, { 0.0f, 0.0f }},
{{ g.box.x, g.box.y }, { 0.0f, 1.0f }},
{{ g.box.x + g.box.w, g.box.y }, { 1.0f, 1.0f }},
{{ g.box.x, g.box.y + g.box.h }, { 0.0f, 0.0f }},
{{ g.box.x + g.box.w, g.box.y }, { 1.0f, 1.0f }},
{{ g.box.x + g.box.w, g.box.y + g.box.h }, { 1.0f, 0.0f }},
};
for ( auto& vertex : mesh.vertices ) {
vertex.position.x /= ::size.reference.x;
vertex.position.y /= ::size.reference.y;
}
graphic.initialize( "Gui" );
graphic.initializeGeometry( mesh );
struct {
std::string vertex = "./data/shaders/gui.text.vert.spv";
std::string fragment = "./data/shaders/gui.text.frag.spv";
} filenames;
if ( metadata["shaders"]["vertex"].isString() ) filenames.vertex = metadata["shaders"]["vertex"].asString();
if ( metadata["shaders"]["fragment"].isString() ) filenames.fragment = metadata["shaders"]["fragment"].asString();
else if ( suffix != "" ) filenames.fragment = "./data/shaders/gui.text."+suffix+"frag.spv";
graphic.material.initializeShaders({
{filenames.vertex, VK_SHADER_STAGE_VERTEX_BIT},
{filenames.fragment, VK_SHADER_STAGE_FRAGMENT_BIT},
});
} else {
/*
if ( ext::openvr::enabled ) {
mesh.vertices = {
{ {-1.0f, 1.0f}, {0.0f, 0.0f}, },
{ {1.0f, -1.0f}, {1.0f, 1.0f}, },
{ {-1.0f, -1.0f}, {0.0f, 1.0f}, },
{ {-1.0f, 1.0f}, {0.0f, 0.0f}, },
{ {1.0f, 1.0f}, {1.0f, 0.0f}, },
{ {1.0f, -1.0f}, {1.0f, 1.0f}, },
};
} else {
mesh.vertices = {
{ {-1.0f, 1.0f}, {0.0f, 0.0f}, },
{ {-1.0f, -1.0f}, {0.0f, 1.0f}, },
{ {1.0f, -1.0f}, {1.0f, 1.0f}, },
{ {-1.0f, 1.0f}, {0.0f, 0.0f}, },
{ {1.0f, -1.0f}, {1.0f, 1.0f}, },
{ {1.0f, 1.0f}, {1.0f, 0.0f}, }
};
}
*/
mesh.vertices = {
{ {-1.0f, 1.0f}, {0.0f, 0.0f}, },
{ {-1.0f, -1.0f}, {0.0f, 1.0f}, },
{ {1.0f, -1.0f}, {1.0f, 1.0f}, },
{ {-1.0f, 1.0f}, {0.0f, 0.0f}, },
{ {1.0f, -1.0f}, {1.0f, 1.0f}, },
{ {1.0f, 1.0f}, {1.0f, 0.0f}, }
};
graphic.initialize( "Gui" );
graphic.initializeGeometry( mesh );
struct {
std::string vertex = "./data/shaders/gui.vert.spv";
std::string fragment = "./data/shaders/gui.frag.spv";
} filenames;
if ( metadata["shaders"]["vertex"].isString() ) filenames.vertex = metadata["shaders"]["vertex"].asString();
if ( metadata["shaders"]["fragment"].isString() ) filenames.fragment = metadata["shaders"]["fragment"].asString();
else if ( suffix != "" ) filenames.fragment = "./data/shaders/gui."+suffix+"frag.spv";
graphic.material.initializeShaders({
{filenames.vertex, VK_SHADER_STAGE_VERTEX_BIT},
{filenames.fragment, VK_SHADER_STAGE_FRAGMENT_BIT},
});
}
auto& texture = graphic.material.textures.emplace_back();
texture.loadFromImage( image );
{
pod::Transform<>& transform = gui.getComponent<pod::Transform<>>();
uf::GuiMesh& mesh = gui.getComponent<uf::GuiMesh>();
auto& texture = graphic.material.textures.front();
pod::Vector2f textureSize = {
metadata["original size"]["x"].asFloat(),
metadata["original size"]["y"].asFloat()
};
if ( metadata["scaling"].asString() == "fixed" ) {
transform.scale = pod::Vector3{ (float) textureSize.x / ::size.current.x, (float) textureSize.y / ::size.current.y, 1 };
} else if ( metadata["scaling"].asString() == "fixed-1080p" ) {
transform.scale = pod::Vector3{ (float) textureSize.x / 1920, (float) textureSize.y / 1080, 1 };
}
}
}
}
void ext::Gui::initialize() {
uf::Object::initialize();
// alias Mesh types
{
// this->addAlias<uf::GuiMesh, uf::MeshBase>();
this->addAlias<uf::GuiMesh, uf::Mesh>();
}
{
const uf::Scene& world = this->getRootParent<uf::Scene>();
const uf::Serializer& _metadata = world.getComponent<uf::Serializer>();
::size.current = {
_metadata["window"]["size"]["x"].asFloat(),
_metadata["window"]["size"]["y"].asFloat(),
};
}
uf::Serializer& metadata = this->getComponent<uf::Serializer>();
uf::Asset& assetLoader = this->getComponent<uf::Asset>();
// master gui manager
this->addHook( "window:Resized", [&](const std::string& event)->std::string{
uf::Serializer json = event;
if ( !this->hasComponent<uf::GuiMesh>() ) return "false";
pod::Vector2ui size; {
size.x = json["window"]["size"]["x"].asUInt64();
size.y = json["window"]["size"]["y"].asUInt64();
}
// ::matrix = uf::matrix::ortho( 0.0f, (float) size.x, 0.0f, (float) size.y );
// ::matrix = uf::matrix::ortho( size.x * -0.5f, size.x * 0.5f, size.y * -0.5f, size.y * 0.5f );
// ::matrix = uf::matrix::ortho( size.x * -1.0f, size.x * 1.0f, size.y * -1.0f, size.y * 1.0f );
::size.current = size;
// ::size.reference = size;
return "true";
} );
if ( this->m_name == "Gui Manager" ) {
this->addHook( "window:Mouse.Moved", [&](const std::string& event)->std::string{
uf::Serializer json = event;
bool down = json["mouse"]["state"].asString() == "Down";
bool clicked = false;
pod::Vector2ui position; {
position.x = json["mouse"]["position"]["x"].asInt() > 0 ? json["mouse"]["position"]["x"].asUInt() : 0;
position.y = json["mouse"]["position"]["y"].asInt() > 0 ? json["mouse"]["position"]["y"].asUInt() : 0;
}
pod::Vector2f click; {
click.x = (float) position.x / (float) ::size.current.x;
click.y = (float) position.y / (float) ::size.current.y;
float x = (click.x = (click.x * 2.0f) - 1.0f);
float y = (click.y = (click.y * 2.0f) - 1.0f);
}
{
auto& scene = uf::scene::getCurrentScene();
auto& controller = *scene.getController();
auto& metadata = controller.getComponent<uf::Serializer>();
if ( metadata["overlay"]["cursor"]["type"].asString() == "mouse" ) {
metadata["overlay"]["cursor"]["position"][0] = click.x;
metadata["overlay"]["cursor"]["position"][1] = click.y;
}
}
return "true";
});
return;
}
this->addHook( "glyph:Load.%UID%", [&](const std::string& event)->std::string{
uf::Serializer json = event;
unsigned long c = json["glyph"].asUInt64();
std::string font = "./data/fonts/" + metadata["text settings"]["font"].asString();
std::string key = ""; {
key += std::to_string(c) + ";";
key += metadata["text settings"]["padding"][0].asString() + ",";
key += metadata["text settings"]["padding"][1].asString() + ";";
key += metadata["text settings"]["spread"].asString() + ";";
key += metadata["text settings"]["size"].asString() + ";";
key += metadata["text settings"]["font"].asString() + ";";
key += metadata["text settings"]["sdf"].asString();
}
uf::Glyph& glyph = ::glyphs.cache[font][key];
uf::Image image; {
const uint8_t* buffer = glyph.getBuffer();
uf::Image::container_t pixels;
std::size_t len = glyph.getSize().x * glyph.getSize().y;
pixels.insert( pixels.end(), buffer, buffer + len );
image.loadFromBuffer( pixels, glyph.getSize(), 8, 1, true );
}
loadGui( *this, image );
return "true";
});
this->addHook( "asset:Load.%UID%", [&](const std::string& event)->std::string{
uf::Serializer json = event;
std::string filename = json["filename"].asString();
if ( uf::string::extension(filename) != "png" ) return "false";
uf::Scene& world = this->getRootParent<uf::Scene>();
uf::Asset& assetLoader = world.getComponent<uf::Asset>();
const uf::Image* imagePointer = NULL;
try { imagePointer = &assetLoader.get<uf::Image>(filename); } catch ( ... ) {}
if ( !imagePointer ) return "false";
uf::Image image = *imagePointer;
loadGui( *this, image );
return "true";
});
this->addHook( "window:Resized", [&](const std::string& event)->std::string{
uf::Serializer json = event;
if ( !this->hasComponent<uf::GuiMesh>() ) return "false";
pod::Vector2ui size; {
size.x = json["window"]["size"]["x"].asUInt64();
size.y = json["window"]["size"]["y"].asUInt64();
}
pod::Transform<>& transform = this->getComponent<pod::Transform<>>();
uf::GuiMesh& mesh = this->getComponent<uf::GuiMesh>();
uf::Graphic& graphic = this->getComponent<uf::Graphic>();
auto& texture = graphic.material.textures.front();
pod::Vector2f textureSize = {
metadata["original size"]["x"].asFloat(),
metadata["original size"]["y"].asFloat()
};
if ( metadata["text settings"].isObject() ) {
} else if ( metadata["scaling"].asString() == "fixed" ) {
transform.scale = pod::Vector3{ (float) textureSize.x / size.x, (float) textureSize.y / size.y, 1 };
} else if ( metadata["scaling"].asString() == "fixed-1080p" ) {
transform.scale = pod::Vector3{ (float) textureSize.x / 1920, (float) textureSize.y / 1080, 1 };
}
return "true";
} );
if ( metadata["system"]["clickable"].asBool() ) {
uf::Timer<long long> clickTimer(false);
clickTimer.start();
this->addHook( "gui:Clicked.%UID%", [&](const std::string& event)->std::string{
uf::Serializer json = event;
if ( !metadata["events"]["click"].isObject() ) return "true";
uf::Serializer payload = metadata["events"]["click"]["payload"];
this->callHook(metadata["events"]["click"]["name"].asString(), payload);
return "true";
});
this->addHook( "window:Mouse.Click", [&](const std::string& event)->std::string{
uf::Serializer json = event;
if ( !this->hasComponent<uf::GuiMesh>() ) return "false";
uf::Serializer& metadata = this->getComponent<uf::Serializer>();
if ( metadata["world"].asBool() ) return "true";
if ( !metadata["render"].asBool() ) return "true";
if ( metadata["box"] == Json::nullValue ) return "true";
bool down = json["mouse"]["state"].asString() == "Down";
bool clicked = false;
if ( down ) {
pod::Vector2ui position; {
position.x = json["mouse"]["position"]["x"].asInt() > 0 ? json["mouse"]["position"]["x"].asUInt() : 0;
position.y = json["mouse"]["position"]["y"].asInt() > 0 ? json["mouse"]["position"]["y"].asUInt() : 0;
}
pod::Vector2f click; {
click.x = (float) position.x / (float) ::size.current.x;
click.y = (float) position.y / (float) ::size.current.y;
float x = (click.x = (click.x * 2.0f) - 1.0f);
float y = (click.y = (click.y * 2.0f) - 1.0f);
if (json["invoker"] == "vr" ) {
x = json["mouse"]["position"]["x"].asFloat();
y = json["mouse"]["position"]["y"].asFloat();
}
for (int i = 0, j = metadata["box"].size() - 1; i < metadata["box"].size(); j = i++) {
float xi = metadata["box"][i]["x"].asFloat(), yi = metadata["box"][i]["y"].asFloat();
float xj = metadata["box"][j]["x"].asFloat(), yj = metadata["box"][j]["y"].asFloat();
bool intersect = ((yi > y) != (yj > y)) && (x < (xj - xi) * (y - yi) / (yj - yi) + xi);
if (intersect) clicked = !clicked;
}
}
/*
if ( clicked ) std::cout << "Clicked on " << this->m_name << std::endl;
else {
std::cout << click.x << ", " << click.y << " " << this->m_name << metadata["box"] << std::endl;
}
*/
}
metadata["clicked"] = clicked;
if ( metadata["clicked"].asBool() && clickTimer.elapsed().asDouble() >= 1 ) {
clickTimer.reset();
this->callHook("gui:Clicked.%UID%");
}
return "true";
} );
}
if ( metadata["system"]["hoverable"].asBool() ) {
this->addHook( "window:Mouse.Moved", [&](const std::string& event)->std::string{
uf::Serializer json = event;
if ( !this->hasComponent<uf::GuiMesh>() ) return "false";
uf::Serializer& metadata = this->getComponent<uf::Serializer>();
if ( metadata["world"].asBool() ) return "true";
if ( !metadata["render"].asBool() ) return "true";
if ( metadata["box"] == Json::nullValue ) return "true";
bool down = json["mouse"]["state"].asString() == "Down";
bool clicked = false;
pod::Vector2ui position; {
position.x = json["mouse"]["position"]["x"].asInt() > 0 ? json["mouse"]["position"]["x"].asUInt() : 0;
position.y = json["mouse"]["position"]["y"].asInt() > 0 ? json["mouse"]["position"]["y"].asUInt() : 0;
}
pod::Vector2f click; {
click.x = (float) position.x / (float) ::size.current.x;
click.y = (float) position.y / (float) ::size.current.y;
float x = (click.x = (click.x * 2.0f) - 1.0f);
float y = (click.y = (click.y * 2.0f) - 1.0f);
for (int i = 0, j = metadata["box"].size() - 1; i < metadata["box"].size(); j = i++) {
float xi = metadata["box"][i]["x"].asFloat(), yi = metadata["box"][i]["y"].asFloat();
float xj = metadata["box"][j]["x"].asFloat(), yj = metadata["box"][j]["y"].asFloat();
bool intersect = ((yi > y) != (yj > y)) && (x < (xj - xi) * (y - yi) / (yj - yi) + xi);
if (intersect) clicked = !clicked;
}
}
metadata["hovered"] = clicked;
return "true";
} );
}
if ( metadata["text settings"]["string"].isString() ) {
uf::Serializer defaultSettings;
defaultSettings.readFromFile("./data/entities/gui/text/string.json");
for ( auto it = defaultSettings["metadata"]["text settings"].begin(); it != defaultSettings["metadata"]["text settings"].end(); ++it ) {
std::string key = it.key().asString();
if ( metadata["text settings"][key].isNull() ) {
metadata["text settings"][key] = defaultSettings["metadata"]["text settings"][key];
}
}
float delay = 0.0f;
float scale = metadata["text settings"]["scale"].asFloat();
std::vector<::GlyphBox> glyphs = generateGlyphs(*this);
std::cout << "Loading string: " << metadata["text settings"]["string"] << std::endl;
for ( auto& glyph : glyphs ) {
ext::Gui* glyphElement = (ext::Gui*) this->findByUid( this->loadChild("/gui/text/letter.json", false) );
/*
ext::Gui* glyphElement = new ext::Gui;
this->addChild(*glyphElement);
glyphElement->load("/gui/text/letter.json", true);
*/
uf::Serializer& pMetadata = glyphElement->getComponent<uf::Serializer>();
pMetadata["events"] = metadata["events"];
pMetadata["text settings"] = metadata["text settings"];
pMetadata["text settings"].removeMember("string");
pMetadata["text settings"]["letter"] = (wchar_t) glyph.code;
pMetadata["text settings"]["color"][0] = glyph.color[0];
pMetadata["text settings"]["color"][1] = glyph.color[1];
pMetadata["text settings"]["color"][2] = glyph.color[2];
pMetadata["text settings"]["box"][0] = glyph.box.x;
pMetadata["text settings"]["box"][1] = glyph.box.y;
pMetadata["text settings"]["box"][2] = glyph.box.w;
pMetadata["text settings"]["box"][3] = glyph.box.h;
pMetadata["system"]["hoverable"] = metadata["system"]["hoverable"];
pMetadata["system"]["clickable"] = metadata["system"]["clickable"];
glyphElement->initialize();
pod::Transform<>& pTransform = glyphElement->getComponent<pod::Transform<>>();
pTransform.scale.x = scale;
pTransform.scale.y = scale;
pTransform.reference = this->getComponentPointer<pod::Transform<>>();
uf::Serializer payload;
payload["glyph"] = (uint64_t) glyph.code;
if ( metadata["text settings"]["scroll speed"].isNumeric() ) {
glyphElement->queueHook("glyph:Load.%UID%", payload, delay);
delay += metadata["text settings"]["scroll speed"].asFloat();
} else {
glyphElement->callHook("glyph:Load.%UID%", payload);
}
}
}
}
void ext::Gui::tick() {
uf::Object::tick();
uf::Serializer& metadata = this->getComponent<uf::Serializer>();
if ( metadata["text settings"]["fade in speed"].isNumeric() && !metadata["system"]["faded in"].asBool() ) {
float speed = metadata["text settings"]["fade in speed"].asFloat();
float alpha = metadata["text settings"]["color"][3].asFloat();
speed *= uf::physics::time::delta;
if ( alpha < 1 && alpha + speed > 1 ) {
alpha = 1;
speed = 0;
metadata["system"]["faded in"] = true;
}
if ( alpha + speed <= 1 ) {
metadata["text settings"]["color"][3] = alpha + speed;
}
}
}
void ext::Gui::render() {
uf::Object::render();
uf::Serializer& metadata = this->getComponent<uf::Serializer>();
/* Update uniforms */ if ( this->hasComponent<uf::GuiMesh>() ) {
auto& scene = this->getRootParent<uf::Scene>();
auto& mesh = this->getComponent<uf::GuiMesh>();
auto& graphic = this->getComponent<uf::Graphic>();
auto& camera = scene.getController()->getComponent<uf::Camera>();
auto& transform = this->getComponent<pod::Transform<>>();
if ( !graphic.initialized ) return;
pod::Vector4 offset = {
metadata["uv"][0].asFloat(),
metadata["uv"][1].asFloat(),
metadata["uv"][2].asFloat(),
metadata["uv"][3].asFloat()
};
int mode = 0;
if ( !metadata["shader"].isNull() ) mode = metadata["shader"].asInt();
if ( this->m_name == "Gui: Text" ) {
// ::GlyphDescriptor uniforms;
// auto& uniforms = graphic.uniforms<::GlyphDescriptor>();
auto& uniforms = graphic.material.shaders.front().uniforms.front().get<::GlyphDescriptor>();
if ( !metadata["text settings"]["color"].isArray() ) {
metadata["text settings"]["color"][0] = 1.0f;
metadata["text settings"]["color"][1] = 1.0f;
metadata["text settings"]["color"][2] = 1.0f;
metadata["text settings"]["color"][3] = 1.0f;
}
if ( !metadata["text settings"]["stroke"].isArray() ) {
metadata["text settings"]["stroke"][0] = 0.0f;
metadata["text settings"]["stroke"][1] = 0.0f;
metadata["text settings"]["stroke"][2] = 0.0f;
metadata["text settings"]["stroke"][3] = 1.0f;
}
pod::Vector4 color = {
metadata["text settings"]["color"][0].asFloat(),
metadata["text settings"]["color"][1].asFloat(),
metadata["text settings"]["color"][2].asFloat(),
metadata["text settings"]["color"][3].asFloat()
};
pod::Vector4 stroke = {
metadata["text settings"]["stroke"][0].asFloat(),
metadata["text settings"]["stroke"][1].asFloat(),
metadata["text settings"]["stroke"][2].asFloat(),
metadata["text settings"]["stroke"][3].asFloat()
};
if ( uf::Window::isKeyPressed("V") ) {
metadata["text settings"]["weight"] = metadata["text settings"]["weight"].asFloat() + uf::physics::time::delta;
std::cout << metadata["text settings"]["weight"].asFloat() << std::endl;
}
if ( uf::Window::isKeyPressed("C") ) {
metadata["text settings"]["weight"] = metadata["text settings"]["weight"].asFloat() - uf::physics::time::delta;
std::cout << metadata["text settings"]["weight"].asFloat() << std::endl;
}
if ( uf::Window::isKeyPressed("N") ) {
metadata["text settings"]["spread"] = metadata["text settings"]["spread"].asFloat() + uf::physics::time::delta;
std::cout << metadata["text settings"]["spread"].asFloat() << std::endl;
}
if ( uf::Window::isKeyPressed("B") ) {
metadata["text settings"]["spread"] = metadata["text settings"]["spread"].asFloat() - uf::physics::time::delta;
std::cout << metadata["text settings"]["spread"].asFloat() << std::endl;
}
uniforms.gui.offset = offset;
uniforms.gui.color = color;
uniforms.gui.stroke = stroke;
uniforms.gui.mode = mode;
uniforms.gui.sdf = metadata["text settings"]["sdf"].asBool();
uniforms.gui.shadowbox = metadata["text settings"]["shadowbox"].asBool();
uniforms.gui.weight = metadata["text settings"]["weight"].asFloat(); // float
uniforms.gui.spread = metadata["text settings"]["spread"].asInt(); // int
uniforms.gui.scale = metadata["text settings"]["scale"].asFloat(); // float
if ( !metadata["text settings"]["depth"].isNull() )
uniforms.gui.depth = metadata["text settings"]["depth"].asFloat();
else uniforms.gui.depth = 0.0f;
for ( std::size_t i = 0; i < 2; ++i ) {
if ( metadata["text settings"]["world"].asBool() ) {
auto& scene = this->getRootParent<uf::Scene>();
auto& camera = scene.getController()->getComponent<uf::Camera>();
pod::Transform<> flatten = uf::transform::flatten( this->getComponent<pod::Transform<>>() );
auto model = uf::transform::model( flatten );
auto view = camera.getView(i);
auto projection = camera.getProjection(i);
uniforms.matrices.model[i] = projection * view * model;
} else {
uf::Matrix4 translation, rotation, scale;
pod::Transform<> flatten = uf::transform::flatten(transform, false);
// make our own flattened position, for some reason this causes z to be 6.6E+28
flatten.position = transform.position + transform.reference->position;
flatten.orientation.w *= -1;
rotation = uf::quaternion::matrix(flatten.orientation);
// pod::Vector3f offsetSize = { ::size.current.x, ::size.current.y, 1 };
// translation = uf::matrix::translate( uf::matrix::identity(), flatten.position * offsetSize );
translation = uf::matrix::translate( uf::matrix::identity(), flatten.position );
scale = uf::matrix::scale( scale, transform.scale );
// uniforms.matrices.model[i] = ::matrix * translation * rotation * scale;
uniforms.matrices.model[i] = translation * rotation * scale;
}
}
uniforms.gui.depth = 1.0f - uniforms.gui.depth;
// graphic.updateBuffer( uniforms, 0, false );
graphic.material.shaders.front().updateBuffer( uniforms, 0, false );
// calculate click box
{
auto& model = uniforms.matrices.model[0];
auto& mesh = this->getComponent<uf::GuiMesh>();
auto& vertices = mesh.vertices;
int i = 0;
for ( auto& vertex : vertices ) {
pod::Vector4f position = { vertex.position.x, vertex.position.y, 0, 1 };
// gcc10+ doesn't like implicit template arguments
pod::Vector4f translated = uf::matrix::multiply<float>( model, position );
// points.push_back( translated );
metadata["box"][i]["x"] = translated.x;
metadata["box"][i]["y"] = translated.y;
++i;
}
}
} else {
if ( !metadata["color"].isArray() ) {
metadata["color"][0] = 1.0f;
metadata["color"][1] = 1.0f;
metadata["color"][2] = 1.0f;
metadata["color"][3] = 1.0f;
}
pod::Vector4 color = {
metadata["color"][0].asFloat(),
metadata["color"][1].asFloat(),
metadata["color"][2].asFloat(),
metadata["color"][3].asFloat()
};
// uf::StereoGuiMeshDescriptor uniforms;
// auto& uniforms = graphic.uniforms<uf::StereoGuiMeshDescriptor>();
auto& uniforms = graphic.material.shaders.front().uniforms.front().get<uf::StereoGuiMeshDescriptor>();
uniforms.gui.offset = offset;
uniforms.gui.color = color;
uniforms.gui.mode = mode;
if ( !metadata["depth"].isNull() )
uniforms.gui.depth = metadata["depth"].asFloat();
else
uniforms.gui.depth = 0;
for ( std::size_t i = 0; i < 2; ++i ) {
if ( metadata["world"].asBool() ) {
/*
pod::Transform<> flatten = uf::transform::flatten(camera.getTransform(), true);
pod::Matrix4 rotation = uf::quaternion::matrix( uf::vector::multiply( { 1, 1, 1, -1 }, flatten.orientation) );
uniforms.matrices.model[i] = ::matrix * rotation;
*/
auto& scene = this->getRootParent<uf::Scene>();
auto& camera = scene.getController()->getComponent<uf::Camera>();
pod::Transform<> flatten = uf::transform::flatten( this->getComponent<pod::Transform<>>() );
auto model = uf::transform::model( flatten );
auto view = camera.getView(i);
auto projection = camera.getProjection(i);
uniforms.matrices.model[i] = projection * view * model;
} else {
uf::Matrix4 translation, rotation, scale;
pod::Transform<> flatten = uf::transform::flatten(transform, false);
flatten.orientation.w *= -1;
rotation = uf::quaternion::matrix( flatten.orientation );
scale = uf::matrix::scale( scale, transform.scale );
translation = uf::matrix::translate( uf::matrix::identity(), flatten.position );
uniforms.matrices.model[i] = translation * scale * rotation;
}
}
uniforms.gui.depth = 1.0f - uniforms.gui.depth;
// graphic.updateBuffer( uniforms, 0, false );
graphic.material.shaders.front().updateBuffer( uniforms, 0, false );
// calculate click box
{
auto& model = uniforms.matrices.model[0];
auto& mesh = this->getComponent<uf::GuiMesh>();
auto& vertices = mesh.vertices;
int i = 0;
for ( auto& vertex : vertices ) {
pod::Vector4f position = { vertex.position.x, vertex.position.y, 0, 1 };
// gcc10+ doesn't like implicit template arguments
pod::Vector4f translated = uf::matrix::multiply<float>( model, position );
// points.push_back( translated );
metadata["box"][i]["x"] = translated.x;
metadata["box"][i]["y"] = translated.y;
++i;
}
}
}
} else if ( this->m_name != "Gui Manager" ) {
bool hovered = false;
bool clicked = false;
for ( uf::Entity* entity : this->getChildren() ) {
if ( !entity ) continue;
if ( entity->getUid() == 0 ) continue;
uf::Serializer& pMetadata = entity->getComponent<uf::Serializer>();
if ( pMetadata["hovered"].asBool() ) hovered = true;
if ( pMetadata["clicked"].asBool() ) clicked = true;
}
metadata["clicked"] = clicked;
metadata["hovered"] = hovered;
} else {
{
/* Update GUI panel */ {
auto& scene = this->getRootParent<uf::Scene>();
auto& controller = *scene.getController();
auto& camera = controller.getComponent<uf::Camera>();
auto* renderMode = (ext::vulkan::RenderTargetRenderMode*) &ext::vulkan::getRenderMode("Gui");
if ( renderMode->getName() == "Gui" ) {
auto& blitter = renderMode->blitter;
auto& metadata = controller.getComponent<uf::Serializer>();
struct UniformDescriptor {
struct {
alignas(16) pod::Matrix4f models[2];
} matrices;
struct {
alignas(8) pod::Vector2f position = { 0.5f, 0.5f };
alignas(8) pod::Vector2f radius = { 0.1f, 0.1f };
alignas(16) pod::Vector4f color = { 1, 1, 1, 1 };
} cursor;
alignas(4) float alpha;
};
auto& shader = blitter.material.shaders.front();
auto& uniforms = shader.uniforms.front().get<UniformDescriptor>();
for ( std::size_t i = 0; i < 2; ++i ) {
pod::Transform<> transform;
if ( metadata["overlay"]["position"].isArray() )
transform.position = {
metadata["overlay"]["position"][0].asFloat(),
metadata["overlay"]["position"][1].asFloat(),
metadata["overlay"]["position"][2].asFloat(),
};
if ( metadata["overlay"]["scale"].isArray() )
transform.scale = {
metadata["overlay"]["scale"][0].asFloat(),
metadata["overlay"]["scale"][1].asFloat(),
metadata["overlay"]["scale"][2].asFloat(),
};
if ( metadata["overlay"]["orientation"].isArray() )
transform.orientation = {
metadata["overlay"]["orientation"][0].asFloat(),
metadata["overlay"]["orientation"][1].asFloat(),
metadata["overlay"]["orientation"][2].asFloat(),
metadata["overlay"]["orientation"][3].asFloat(),
};
if ( ext::openvr::enabled && (metadata["overlay"]["enabled"].asBool() || ext::vulkan::getRenderMode("Stereoscopic Deferred", true).getType() == "Stereoscopic Deferred" )) {
if ( metadata["overlay"]["floating"].asBool() ) {
pod::Matrix4f model = uf::transform::model( transform );
uniforms.matrices.models[i] = camera.getProjection(i) * ext::openvr::hmdEyePositionMatrix( i == 0 ? vr::Eye_Left : vr::Eye_Right ) * model;
} else {
auto translation = uf::matrix::translate( uf::matrix::identity(), camera.getTransform().position + controller.getComponent<pod::Transform<>>().position );
auto rotation = uf::quaternion::matrix( controller.getComponent<pod::Transform<>>().orientation * pod::Vector4f{1,1,1,-1} );
pod::Matrix4f model = translation * rotation * uf::transform::model( transform );
uniforms.matrices.models[i] = camera.getProjection(i) * camera.getView(i) * model;
}
} else {
pod::Matrix4t<> model = uf::matrix::translate( uf::matrix::identity(), { 0, 0, 1 } );
uniforms.matrices.models[i] = model;
}
uniforms.alpha = metadata["overlay"]["alpha"].asFloat();
uniforms.cursor.position.x = (metadata["overlay"]["cursor"]["position"][0].asFloat() + 1.0f) * 0.5f; //(::mouse.position.x + 1.0f) * 0.5f;
uniforms.cursor.position.y = (metadata["overlay"]["cursor"]["position"][1].asFloat() + 1.0f) * 0.5f; //(::mouse.position.y + 1.0f) * 0.5f;
pod::Vector3f cursorSize;
cursorSize.x = metadata["overlay"]["cursor"]["radius"].asFloat();
cursorSize.y = metadata["overlay"]["cursor"]["radius"].asFloat();
cursorSize = uf::matrix::multiply<float>( uf::matrix::inverse( uf::matrix::scale( uf::matrix::identity() , transform.scale) ), cursorSize );
uniforms.cursor.radius.x = cursorSize.x;
uniforms.cursor.radius.y = cursorSize.y;
uniforms.cursor.color.x = metadata["overlay"]["cursor"]["color"][0].asFloat();
uniforms.cursor.color.y = metadata["overlay"]["cursor"]["color"][1].asFloat();
uniforms.cursor.color.z = metadata["overlay"]["cursor"]["color"][2].asFloat();
uniforms.cursor.color.w = metadata["overlay"]["cursor"]["color"][3].asFloat();
}
shader.updateBuffer( (void*) &uniforms, sizeof(uniforms), 0 );
}
}
}
}
if ( metadata["debug"]["moveable"].asBool() ) {
pod::Transform<>& transform = this->getComponent<pod::Transform<>>();
pod::Vector2f step = {
4 / (::size.current.x > 0 ? ::size.current.x : ::size.reference.x),
4 / (::size.current.y > 0 ? ::size.current.y : ::size.reference.y),
};
if ( uf::Window::isKeyPressed("U") ) {
step.x = (step.y = uf::physics::time::delta * 0.5f);
}
if ( uf::Window::isKeyPressed("O") && uf::Window::isKeyPressed("J") ) {
transform.scale.x += step.x * -1;
pod::Transform<> flat = uf::transform::flatten( transform );
std::cout << this->m_name << ": Scale: " << flat.scale.x << ", " << flat.scale.y << std::endl;
}
if ( uf::Window::isKeyPressed("O") && uf::Window::isKeyPressed("L") ) {
transform.scale.x += step.x * 1;
pod::Transform<> flat = uf::transform::flatten( transform );
std::cout << this->m_name << ": Scale: " << flat.scale.x << ", " << flat.scale.y << std::endl;
}
if ( uf::Window::isKeyPressed("O") && uf::Window::isKeyPressed("I") ) {
transform.scale.y += step.y * -1;
pod::Transform<> flat = uf::transform::flatten( transform );
std::cout << this->m_name << ": Scale: " << flat.scale.x << ", " << flat.scale.y << std::endl;
}
if ( uf::Window::isKeyPressed("O") && uf::Window::isKeyPressed("K") ) {
transform.scale.y += step.y * 1;
pod::Transform<> flat = uf::transform::flatten( transform );
std::cout << this->m_name << ": Scale: " << flat.scale.x << ", " << flat.scale.y << std::endl;
}
if ( uf::Window::isKeyPressed("J") ) {
transform.position.x += step.x * -1;
pod::Transform<> flat = uf::transform::flatten( transform );
std::cout << this->m_name << ": Position: " << flat.position.x << ", " << flat.position.y << std::endl;
}
if ( uf::Window::isKeyPressed("L") ) {
transform.position.x += step.x * 1;
pod::Transform<> flat = uf::transform::flatten( transform );
std::cout << this->m_name << ": Position: " << flat.position.x << ", " << flat.position.y << std::endl;
}
if ( uf::Window::isKeyPressed("I") ) {
transform.position.y += step.y * -1;
pod::Transform<> flat = uf::transform::flatten( transform );
std::cout << this->m_name << ": Position: " << flat.position.x << ", " << flat.position.y << std::endl;
}
if ( uf::Window::isKeyPressed("K") ) {
transform.position.y += step.y * 1;
pod::Transform<> flat = uf::transform::flatten( transform );
std::cout << this->m_name << ": Position: " << flat.position.x << ", " << flat.position.y << std::endl;
}
}
}
void ext::Gui::destroy() {
auto& graphic = this->getComponent<uf::Graphic>();
graphic.destroy();
uf::Object::destroy();
}
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