117 lines
3.2 KiB
C++
117 lines
3.2 KiB
C++
#include "Chatbox.hpp"
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#include <glm/glm.hpp>
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#include <glm/gtc/type_ptr.hpp>
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#include <glm/gtc/matrix_transform.hpp>
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#include "Game.hpp"
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#include "GameWindow.hpp"
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#include "render/gl/ProgramManager.hpp"
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#include "ui/Manager.hpp"
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namespace diggler {
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const render::gl::Program *Chatbox::RenderProgram = nullptr;
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GLint Chatbox::RenderProgram_coord = -1;
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GLint Chatbox::RenderProgram_color = -1;
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GLint Chatbox::RenderProgram_mvp = -1;
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Chatbox::Chatbox(Game *G) : m_isChatting(false), G(G),
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m_posX(0), m_posY(0) {
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m_chatText = G->UIM->addManual<ui::Text>("", 2, 2);
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m_chatText->setPos(0, 0);
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if (RenderProgram == nullptr) {
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RenderProgram = G->PM->getProgram("2d", "color0");
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RenderProgram_coord = RenderProgram->att("coord");
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RenderProgram_color = RenderProgram->att("color");
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RenderProgram_mvp = RenderProgram->uni("mvp");
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}
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Vertex verts[6] = {
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{0.f, 0.f, 0.f, 0.f, 0.f, .5f},
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{100.f, 0.f, 0.f, 0.f, 0.f, .5f},
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{0.f, 100.f, 0.f, 0.f, 0.f, .5f},
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{100.f, 100.f, 0.f, 0.f, 0.f, .5f},
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{100.f, 0.f, 0.f, 0.f, 0.f, .5f},
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{0.f, 100.f, 0.f, 0.f, 0.f, .5f}
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};
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m_vbo.setData(verts, 6);
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{ render::gl::VAO::Config cfg = m_vao.configure();
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cfg.vertexAttrib(m_vbo, RenderProgram_coord, 2, GL_FLOAT, sizeof(Vertex), 0);
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cfg.vertexAttrib(m_vbo, RenderProgram_color, 4, GL_FLOAT, sizeof(Vertex), offsetof(Vertex, r));
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cfg.commit();
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}
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}
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Chatbox::~Chatbox() {
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}
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void Chatbox::setPosition(int x, int y) {
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m_posX = x;
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m_posY = y;
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}
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bool Chatbox::isChatting() const {
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return m_isChatting;
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}
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void Chatbox::setIsChatting(bool value) {
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m_chatString.clear();
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m_chatText->setText(m_chatString + '_');
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m_isChatting = value;
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}
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void Chatbox::addChatEntry(const std::string &text) {
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m_chatEntries.emplace_back();
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ChatEntry &entry = m_chatEntries.back();
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entry.date = system_clock::now();
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entry.text = G->UIM->addManual<ui::Text>(text);
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entry.height = entry.text->getSize().y;
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}
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Chatbox::ChatEntry::~ChatEntry() {
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}
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void Chatbox::handleChar(char32 unichar) {
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//getDebugStream() << unichar << std::endl;
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if (unichar >= ' ' && unichar <= '~') { // ASCII range
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// TODO: Update when libstdc++ supports locale codecvt facets
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//std::codecvt_utf8<char32_t> convert32;
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m_chatString.append(1, (char)unichar);
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m_chatText->setText(m_chatString + '_');
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}
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}
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void Chatbox::handleKey(int key, int scancode, int action, int mods) {
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(void)scancode; (void)mods;
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if (action == GLFW_PRESS && key == GLFW_KEY_BACKSPACE) {
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if (m_chatString.size() > 0) {
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m_chatString.erase(m_chatString.end()-1);
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m_chatText->setText(m_chatString + '_');
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}
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}
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}
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void Chatbox::render() {
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if (m_isChatting) {
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RenderProgram->bind();
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m_vao.bind();
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glUniformMatrix4fv(RenderProgram_mvp, 1, GL_FALSE, glm::value_ptr(*G->UIM->PM));
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glDrawArrays(GL_TRIANGLES, 0, 6);
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m_vao.unbind();
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m_chatText->render();
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}
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int totalHeight = 0;
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for (const ChatEntry &entry : m_chatEntries)
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totalHeight += entry.height;
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totalHeight *= 2;
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glm::mat4 msgMatrix = glm::scale(glm::translate(*G->UIM->PM, glm::vec3(m_posX, m_posY+totalHeight, 0)), glm::vec3(2));
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for (const ChatEntry &entry : m_chatEntries) {
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msgMatrix = glm::translate(msgMatrix, glm::vec3(0, -entry.height, 0));
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entry.text->render(msgMatrix);
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}
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}
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}
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