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feat: add text class

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zhenyan121
2026-04-16 10:44:05 +08:00
parent a8726b06c3
commit 311c675852
9 changed files with 252 additions and 40 deletions
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31
src/renderer.cpp
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@@ -104,6 +104,8 @@ void Renderer::init() {
glBindBuffer(GL_ARRAY_BUFFER, m_text_vbo);
glBufferData(GL_ARRAY_BUFFER, sizeof(float)* 6 * 4, NULL, GL_DYNAMIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, 0);
init_text();
}
const Shader& Renderer::get_shader(const std::string& name) const {
@@ -112,6 +114,23 @@ const Shader& Renderer::get_shader(const std::string& name) const {
return it->second;
}
void Renderer::init_text() {
const auto& shader = get_shader("text");
Text::set_loc(shader);
m_version_text
.position(0.0f, 100.0f)
.scale(0.8f)
.color(Color::WHITE)
.text("Version: v0.0.1-Debug");
m_fps_text
.position(0.0f, 50.0f)
.text("FPS: 0");
m_player_pos_text
.position(0.0f, 150.0f)
.scale(0.8f)
.text("x: 0.00 y: 0.00 z: 0.00");
}
void Renderer::render() {
glClearColor(0.0, 0.0, 0.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
@@ -192,15 +211,15 @@ void Renderer::render_text() {
m_proj_loc = shader.loc("projection");
glUniformMatrix4fv(m_proj_loc, 1, GL_FALSE, glm::value_ptr(m_ui_proj));
Font::render_text(shader, std::string{"FPS: " + std::to_string(static_cast<int>(App::get_fps()))}, 0.0f, 50.0f, 1.0f, glm::vec3(1.0f, 1.0f, 1.0f));
Font::render_text(shader, "Version: v0.0.1-Debug", 0.0f, 100.0f, 0.8f, glm::vec3(1.0f, 1.0f, 1.0f));
m_fps_text.text(std::string{"FPS: " + std::to_string(static_cast<int>(App::get_fps()))});
const auto& player = m_world.get_player("TestPlayer");
const auto& pos = player.get_player_pos();
std::string player_pos = std::format("x: {:.2f} y: {:.2f} z: {:.2f}", pos.x, pos.y, pos.z);
Font::render_text(shader, player_pos, 0.0f, 150.0f, 0.8f, glm::vec3(1.0f, 1.0f, 1.0f));
m_player_pos_text.text(player_pos);
m_fps_text.render();
m_player_pos_text.render();
m_version_text.render();
glEnable(GL_DEPTH_TEST);
}