maszyna/editoruipanels.cpp

/*
This Source Code Form is subject to the
terms of the Mozilla Public License, v.
2.0. If a copy of the MPL was not
distributed with this file, You can
obtain one at
http://mozilla.org/MPL/2.0/.
*/

#include "stdafx.h"
#include "editoruipanels.h"
#include "scenenodegroups.h"

#include "Globals.h"
#include "Camera.h"
#include "AnimModel.h"
#include "Track.h"
#include "Event.h"
#include "MemCell.h"
#include "editoruilayer.h"
#include "renderer.h"
#include "utilities.h"

void itemproperties_panel::update(scene::basic_node const *Node)
{
	m_node = Node;

	if (false == is_open)
	{
		return;
	}

	text_lines.clear();
	m_grouplines.clear();

	std::string textline;

	// scenario inspector
	auto const *node{Node};
	auto const &camera{Global.pCamera};

	if (node == nullptr)
	{
		auto const mouseposition{camera.Pos + GfxRenderer->Mouse_Position()};
		textline = "mouse location: [" + to_string(mouseposition.x, 2) + ", " + to_string(mouseposition.y, 2) + ", " + to_string(mouseposition.z, 2) + "]";
		text_lines.emplace_back(textline, Global.UITextColor);
		return;
	}
	/*
	    // TODO: bind receiver in the constructor
	    if( ( m_itemproperties != nullptr )
	     && ( m_itemproperties->node != nullptr ) )  {
	        // fetch node data; skip properties which were changed until they're retrieved by the observer
	        auto const *node { m_itemproperties->node };

	        if( m_itemproperties->name.second == false ) {
	            m_itemproperties->name.first = ( node->name().empty() ? "(none)" : node->name() );
	        }
	        if( m_itemproperties->location.second == false ) {
	            m_itemproperties->location.first = node->location();
	        }
	    }
	*/
	textline = "name: " + (node->name().empty() ? "(none)" : Bezogonkow(node->name())) + "\nlocation: [" + to_string(node->location().x, 2) + ", " + to_string(node->location().y, 2) + ", " +
	           to_string(node->location().z, 2) + "]" +
	           " (distance: " + to_string(glm::length(glm::dvec3{node->location().x, 0.0, node->location().z} - glm::dvec3{camera.Pos.x, 0.0, camera.Pos.z}), 1) + " m)";
	text_lines.emplace_back(textline, Global.UITextColor);

	// subclass-specific data
	// TBD, TODO: specialized data dump method in each node subclass, or data imports in the panel for provided subclass pointer?
	if (typeid(*node) == typeid(TAnimModel))
	{

		auto const *subnode = static_cast<TAnimModel const *>(node);

		textline = "angle_x: " + to_string(clamp_circular(subnode->vAngle.x, 360.f), 2) + " deg, " + "angle_y: " + to_string(clamp_circular(subnode->vAngle.y, 360.f), 2) + " deg, " +
		           "angle_z: " + to_string(clamp_circular(subnode->vAngle.z, 360.f), 2) + " deg";
		textline += ";\nlights: ";
		if (subnode->iNumLights > 0)
		{
			textline += '[';
			for (int lightidx = 0; lightidx < subnode->iNumLights; ++lightidx)
			{
				textline += to_string(subnode->lsLights[lightidx]);
				if (lightidx < subnode->iNumLights - 1)
				{
					textline += ", ";
				}
			}
			textline += ']';
		}
		else
		{
			textline += "(none)";
		}
		text_lines.emplace_back(textline, Global.UITextColor);

		// 3d shape
		auto modelfile{((subnode->pModel != nullptr) ? subnode->pModel->NameGet() : "(none)")};
		if (modelfile.find(szModelPath) == 0)
		{
			// don't include 'models/' in the path
			modelfile.erase(0, std::string{szModelPath}.size());
		}
		// texture
		auto texturefile{((subnode->Material()->replacable_skins[1] != null_handle) ? GfxRenderer->Material(subnode->Material()->replacable_skins[1])->GetName() : "(none)")};
		if (texturefile.find(szTexturePath) == 0)
		{
			// don't include 'textures/' in the path
			texturefile.erase(0, std::string{szTexturePath}.size());
		}
		text_lines.emplace_back("mesh: " + modelfile, Global.UITextColor);
		text_lines.emplace_back("skin: " + texturefile, Global.UITextColor);
	}
	else if (typeid(*node) == typeid(TTrack))
	{

		auto const *subnode = static_cast<TTrack const *>(node);

		std::string isolatedlist;
		for (const TIsolated *iso : subnode->Isolated)
		{
			if (!isolatedlist.empty())
				isolatedlist += ", ";
			isolatedlist += iso->asName;
		}

		// basic attributes
		textline = "isolated: " + (!isolatedlist.empty() ? isolatedlist : "(none)") + "\nvelocity: " + to_string(subnode->SwitchExtension ? subnode->SwitchExtension->fVelocity : subnode->fVelocity) +
		           "\nwidth: " + to_string(subnode->fTrackWidth) + " m" + "\nfriction: " + to_string(subnode->fFriction, 2) + "\nquality: " + to_string(subnode->iQualityFlag);
		text_lines.emplace_back(textline, Global.UITextColor);
		// textures
		auto texturefile{((subnode->m_material1 != null_handle) ? GfxRenderer->Material(subnode->m_material1)->GetName() : "(none)")};
		if (texturefile.find(szTexturePath) == 0)
		{
			texturefile.erase(0, std::string{szTexturePath}.size());
		}
		auto texturefile2{((subnode->m_material2 != null_handle) ? GfxRenderer->Material(subnode->m_material2)->GetName() : "(none)")};
		if (texturefile2.find(szTexturePath) == 0)
		{
			texturefile2.erase(0, std::string{szTexturePath}.size());
		}
		textline = "skins:\n " + texturefile + "\n " + texturefile2;
		text_lines.emplace_back(textline, Global.UITextColor);
		// paths
		textline = "paths: ";
		for (auto const &path : subnode->m_paths)
		{
			textline += "\n [" + to_string(path.points[segment_data::point::start].x, 3) + ", " + to_string(path.points[segment_data::point::start].y, 3) + ", " +
			            to_string(path.points[segment_data::point::start].z, 3) + "]->" + " [" + to_string(path.points[segment_data::point::end].x, 3) + ", " +
			            to_string(path.points[segment_data::point::end].y, 3) + ", " + to_string(path.points[segment_data::point::end].z, 3) + "] ";
		}
		text_lines.emplace_back(textline, Global.UITextColor);
		// events
		textline.clear();

		std::vector<std::pair<std::string, TTrack::event_sequence const *>> const eventsequences{{"ev0", &subnode->m_events0}, {"ev0all", &subnode->m_events0all},
		                                                                                         {"ev1", &subnode->m_events1}, {"ev1all", &subnode->m_events1all},
		                                                                                         {"ev2", &subnode->m_events2}, {"ev2all", &subnode->m_events2all}};

		for (auto const &eventsequence : eventsequences)
		{

			if (eventsequence.second->empty())
			{
				continue;
			}

			textline += (textline.empty() ? "" : "\n") + eventsequence.first + ": [";
			for (auto const &event : *(eventsequence.second))
			{
				if (textline.back() != '[')
				{
					textline += ", ";
				}
				textline += (event.second != nullptr ? Bezogonkow(event.second->m_name) : event.first + " (missing)");
			}
			textline += "] ";
		}
		text_lines.emplace_back(textline, Global.UITextColor);
	}
	else if (typeid(*node) == typeid(TMemCell))
	{

		auto const *subnode = static_cast<TMemCell const *>(node);

		textline = "data: [" + subnode->Text() + "]" + " [" + to_string(subnode->Value1(), 2) + "]" + " [" + to_string(subnode->Value2(), 2) + "]";
		text_lines.emplace_back(textline, Global.UITextColor);
		textline = "track: " + (subnode->asTrackName.empty() ? "(none)" : Bezogonkow(subnode->asTrackName));
		text_lines.emplace_back(textline, Global.UITextColor);
	}

	update_group();
}

void itemproperties_panel::update_group()
{

	auto const grouphandle{m_node->group()};

	if (grouphandle == null_handle)
	{
		m_grouphandle = null_handle;
		m_groupprefix.clear();
		return;
	}

	auto const &nodegroup{scene::Groups.group(grouphandle)};

	if (m_grouphandle != grouphandle)
	{
		// calculate group name from shared prefix of item names
		std::vector<std::reference_wrapper<std::string const>> names;
		// build list of custom item and event names
		for (auto const *node : nodegroup.nodes)
		{
			auto const &name{node->name()};
			if (name.empty() || name == "none")
			{
				continue;
			}
			names.emplace_back(name);
		}
		for (auto const *event : nodegroup.events)
		{
			auto const &name{event->m_name};
			if (name.empty() || name == "none")
			{
				continue;
			}
			names.emplace_back(name);
		}
		// find the common prefix
		if (names.size() > 1)
		{
			m_groupprefix = names.front();
			for (auto const &name : names)
			{
				// NOTE: first calculation runs over two instances of the same name, but, eh
				auto const prefixlength{len_common_prefix(m_groupprefix, name)};
				if (prefixlength > 0)
				{
					m_groupprefix = m_groupprefix.substr(0, prefixlength);
				}
				else
				{
					m_groupprefix.clear();
					break;
				}
			}
		}
		else
		{
			// less than two names to compare means no prefix
			m_groupprefix.clear();
		}
		m_grouphandle = grouphandle;
	}

	m_grouplines.emplace_back("nodes: " + to_string(static_cast<int>(nodegroup.nodes.size())) + "\nevents: " + to_string(static_cast<int>(nodegroup.events.size())), Global.UITextColor);
	m_grouplines.emplace_back("names prefix: " + (m_groupprefix.empty() ? "(none)" : m_groupprefix), Global.UITextColor);
}

void itemproperties_panel::render()
{

	if (false == is_open)
	{
		return;
	}
	if (true == text_lines.empty())
	{
		return;
	}

	auto flags = ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoCollapse | (size.x > 0 ? ImGuiWindowFlags_NoResize : 0);

	if (size.x > 0)
	{
		ImGui::SetNextWindowSize(ImVec2S(size.x, size.y));
	}
	if (size_min.x > 0)
	{
		ImGui::SetNextWindowSizeConstraints(ImVec2S(size_min.x, size_min.y), ImVec2(size_max.x, size_max.y));
	}
	auto const panelname{(title.empty() ? m_name : title) + "###" + m_name};
	if (true == ImGui::Begin(panelname.c_str(), nullptr, flags))
	{
		// header section
		for (auto const &line : text_lines)
		{
			ImGui::TextColored(ImVec4(line.color.r, line.color.g, line.color.b, line.color.a), line.data.c_str());
		}
		// group section
		render_group();
	}
	ImGui::End();
}

bool itemproperties_panel::render_group()
{

	if (m_node == nullptr)
	{
		return false;
	}
	if (m_grouplines.empty())
	{
		return false;
	}

	if (false == ImGui::CollapsingHeader("Parent Group"))
	{
		return false;
	}

	for (auto const &line : m_grouplines)
	{
		ImGui::TextColored(ImVec4(line.color.r, line.color.g, line.color.b, line.color.a), line.data.c_str());
	}

	return true;
}

nodebank_panel::nodebank_panel(std::string const &Name, bool const Isopen) : ui_panel(Name, Isopen)
{
	size_min = {100, 50};
	size_max = {1000, 1000};

	memset(m_nodesearch, 0, sizeof(m_nodesearch));

	std::ifstream file;
	file.open("nodebank.txt", std::ios_base::in | std::ios_base::binary);

	std::string line;
	while (std::getline(file, line))
	{
		if (line.size() < 4)
		{
			continue;
		}
		auto const labelend{line.find("node")};
		auto const nodedata{(labelend == std::string::npos ? "" : labelend == 0 ? line : line.substr(labelend))};
		auto const label{(labelend == std::string::npos ? line : labelend == 0 ? generate_node_label(nodedata) : line.substr(0, labelend))};

		m_nodebank.push_back({label, std::make_shared<std::string>(nodedata)});
	}
	// sort alphabetically content of each group
	auto groupbegin{m_nodebank.begin()};
	auto groupend{groupbegin};
	while (groupbegin != m_nodebank.end())
	{
		groupbegin = std::find_if(groupend, m_nodebank.end(), [](auto const &Entry) { return (false == Entry.second->empty()); });
		groupend = std::find_if(groupbegin, m_nodebank.end(), [](auto const &Entry) { return (Entry.second->empty()); });
		std::sort(groupbegin, groupend, [](auto const &Left, auto const &Right) { return (Left.first < Right.first); });
	}
}
void nodebank_panel::nodebank_reload()
{
	m_nodebank.clear();
	std::ifstream file;
	file.open("nodebank.txt", std::ios_base::in | std::ios_base::binary);
	std::string line;
	while (std::getline(file, line))
	{
		if (line.size() < 4)
		{
			continue;
		}
		auto const labelend{line.find("node")};
		auto const nodedata{(labelend == std::string::npos ? "" : labelend == 0 ? line : line.substr(labelend))};
		auto const label{(labelend == std::string::npos ? line : labelend == 0 ? generate_node_label(nodedata) : line.substr(0, labelend))};

		m_nodebank.push_back({label, std::make_shared<std::string>(nodedata)});
	}
	// sort alphabetically content of each group
	auto groupbegin{m_nodebank.begin()};
	auto groupend{groupbegin};
	while (groupbegin != m_nodebank.end())
	{
		groupbegin = std::find_if(groupend, m_nodebank.end(), [](auto const &Entry) { return (false == Entry.second->empty()); });
		groupend = std::find_if(groupbegin, m_nodebank.end(), [](auto const &Entry) { return (Entry.second->empty()); });
		std::sort(groupbegin, groupend, [](auto const &Left, auto const &Right) { return (Left.first < Right.first); });
	}
}

void nodebank_panel::render()
{

	if (false == is_open)
	{
		return;
	}

	auto flags = ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoCollapse | (size.x > 0 ? ImGuiWindowFlags_NoResize : 0);

	if (size.x > 0)
	{
		ImGui::SetNextWindowSize(ImVec2S(size.x, size.y));
	}
	if (size_min.x > 0)
	{
		ImGui::SetNextWindowSizeConstraints(ImVec2S(size_min.x, size_min.y), ImVec2S(size_max.x, size_max.y));
	}
	auto const panelname{(title.empty() ? name() : title) + "###" + name()};

	if (true == ImGui::Begin(panelname.c_str(), nullptr, flags))
	{

		ImGui::RadioButton("Modify node", (int *)&mode, MODIFY);
		ImGui::SameLine();
		ImGui::RadioButton("Insert from bank", (int *)&mode, ADD);
		ImGui::SameLine();
		ImGui::RadioButton("Brush mode", (int *)&mode, BRUSH);
		ImGui::SameLine();
		ImGui::RadioButton("Copy to bank", (int *)&mode, COPY);
		ImGui::SameLine();
		if (ImGui::Button("Reload Nodebank"))
		{
			nodebank_reload();
		}

		if (mode == BRUSH)
		{
			ImGui::SliderFloat("Spacing", &spacing, 0.1f, 20.0f, "%.1f m");
		}

		ImGui::PushItemWidth(-1);
		ImGui::InputTextWithHint("Search", "Search node bank", m_nodesearch, IM_ARRAYSIZE(m_nodesearch));
		if (ImGui::ListBoxHeader("##nodebank", ImVec2(-1, -1)))
		{
			auto idx{0};
			auto isvisible{false};
			auto const searchfilter{std::string(m_nodesearch)};
			for (auto const &entry : m_nodebank)
			{
				if (entry.second->empty())
				{
					// special case, header indicator
					isvisible = ImGui::CollapsingHeader(entry.first.c_str());
				}
				else
				{
					if (false == isvisible)
					{
						continue;
					}
					if ((false == searchfilter.empty()) && (false == contains(entry.first, searchfilter)))
					{
						continue;
					}
					auto const label{" " + entry.first + "##" + std::to_string(idx)};
					if (ImGui::Selectable(label.c_str(), entry.second == m_selectedtemplate))
						m_selectedtemplate = entry.second;
					++idx;
				}
			}
			ImGui::ListBoxFooter();
		}
	}

	ImGui::End();
}

void nodebank_panel::add_template(const std::string &desc)
{

	auto const label{generate_node_label(desc)};
	m_nodebank.push_back({label, std::make_shared<std::string>(desc)});

	std::ofstream file;
	file.open("nodebank.txt", std::ios_base::out | std::ios_base::app | std::ios_base::binary);
	file << label << " " << desc;
}

const std::string *nodebank_panel::get_active_template()
{
	return m_selectedtemplate.get();
}

std::string nodebank_panel::generate_node_label(std::string Input) const
{

	auto tokenizer{cParser(Input)};
	tokenizer.getTokens(9, false); // skip leading tokens
	auto model{tokenizer.getToken<std::string>(false)};
	auto texture{tokenizer.getToken<std::string>(false)};
	replace_slashes(model);
	erase_extension(model);
	replace_slashes(texture);
	return (texture == "none" ? model : model + " (" + texture + ")");
}

void functions_panel::update(scene::basic_node const *Node)
{
	m_node = Node;

	if (false == is_open)
	{
		return;
	}

	text_lines.clear();
	m_grouplines.clear();

	std::string textline;

	// scenario inspector
	auto const *node{Node};
	auto const &camera{Global.pCamera};
}

void functions_panel::render()
{

	if (false == is_open)
	{
		return;
	}

	auto flags = ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoCollapse | (size.x > 0 ? ImGuiWindowFlags_NoResize : 0);

	if (size.x > 0)
	{
		ImGui::SetNextWindowSize(ImVec2S(size.x, size.y));
	}
	if (size_min.x > 0)
	{
		ImGui::SetNextWindowSizeConstraints(ImVec2S(size_min.x, size_min.y), ImVec2(size_max.x, size_max.y));
	}
	auto const panelname{(title.empty() ? m_name : title) + "###" + m_name};
	if (true == ImGui::Begin(panelname.c_str(), nullptr, flags))
	{
		// header section

		ImGui::RadioButton("Random rotation", (int *)&rot_mode, RANDOM);
		ImGui::RadioButton("Fixed rotation", (int *)&rot_mode, FIXED);
		if (rot_mode == FIXED)
		{
			// ImGui::Checkbox("Get rotation from last object", &rot_from_last);
			ImGui::SliderFloat("Rotation Value", &rot_value, 0.0f, 360.0f, "%.1f");
		};
		ImGui::RadioButton("Default rotation", (int *)&rot_mode, DEFAULT);
		for (auto const &line : text_lines)
		{
			ImGui::TextColored(ImVec4(line.color.r, line.color.g, line.color.b, line.color.a), line.data.c_str());
		}
	}
	ImGui::End();
}