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Cubed/src/dev_panel.cpp
zhenyan121 9d200f31be refactor: chunk interpolate (#6) 
* refactor: rewrite blend_heightmap_boundaries

* refactor: init_world

* fix: unnatural biome boundary transition
2026-05-03 16:02:01 +08:00

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#include "Cubed/dev_panel.hpp"
#include "Cubed/app.hpp"
#include "Cubed/config.hpp"
#include "Cubed/gameplay/player.hpp"
#include "Cubed/map_table.hpp"
#include "Cubed/tools/log.hpp"
#include <imgui.h>
#include <imgui_impl_glfw.h>
#include <imgui_impl_opengl3.h>
namespace Cubed {
static constexpr const char* THEMES[] = {"Dark", "Light"};
static constexpr const char* GAITS[] = {"Walk", "Run"};
static constexpr const char* GAME_MODES[] = {"Creative", "Spectator"};
static char perlin_noise_input_buffer[64];
constexpr float TEMP_MIN = 0.0f;
constexpr float TEMP_MAX = 1.0f;
constexpr float HUMID_MIN = 0.0f;
constexpr float HUMID_MAX = 1.0f;
constexpr float FREQ1_MIN = 0.001f;
constexpr float FREQ1_MAX = 0.020f;
constexpr float FREQ2_MIN = 0.005f;
constexpr float FREQ2_MAX = 0.050f;
constexpr float FREQ3_MIN = 0.005f;
constexpr float FREQ3_MAX = 0.080f;
constexpr int HEIGHT_BASE_MIN = 50;
constexpr int HEIGHT_BASE_MAX = 175;
constexpr int AMPLITUDE_MIN = 2;
constexpr int AMPLITUDE_MAX = 80;
constexpr float TREE_FREQ_MIM = 0.001f;
constexpr float TREE_FREQ_MAX = 0.3f;
static int filter_unsigned(ImGuiInputTextCallbackData* data) {
if (data->EventFlag == ImGuiInputTextFlags_CallbackCharFilter) {
char c = data->EventChar;
if (c < '0' || c > '9') {
return 1;
}
}
return 0;
}
DevPanel::DevPanel(App& app) : m_app(app) {}
void DevPanel::init() {
m_player = &m_app.world().get_player("TestPlayer");
update_config_view();
update_player_profile();
}
void DevPanel::render() {
ASSERT_MSG(m_player, "Player Is Null");
/*
if (glfwGetWindowAttrib(window, GLFW_ICONIFIED) != 0)
{
ImGui_ImplGlfw_Sleep(10);
continue;
}
*/
// Start the Dear ImGui frame
ImGui_ImplOpenGL3_NewFrame();
ImGui_ImplGlfw_NewFrame();
ImGui::NewFrame();
ImGui::Begin("DevPanel");
ImGui::Text("This is a DevPanel to control the game\n");
if (ImGui::BeginTabBar("Menu")) {
show_settings_tab_item();
show_world_tab_item();
show_player_tab_item();
show_items_tab_item();
show_about_table_bar();
ImGui::EndTabBar();
}
ImGui::End();
ImGui::Render();
ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
}
void DevPanel::show_about_table_bar() {
if (ImGui::BeginTabItem("about")) {
ImGui::Text(
"Cubed - A cube game like Minecraft, using C++ and OpenGL.");
ImGui::Text("Author: zhenyan121");
ImGui::Separator();
ImGui::Text("Libraries Used");
ImGui::Text("glad");
ImGui::Text("GLFW");
ImGui::Text("SOIL2");
ImGui::Text("GLM");
ImGui::Text("FreeType");
ImGui::Text("toml++");
ImGui::Text("Dear ImGui");
ImGui::Separator();
ImGui::Text("Special Thanks");
ImGui::Text("TANGERIME");
ImGui::Text("SkyOnPole");
ImGui::Text("free_w_cloud");
ImGui::Text("Last but not least, thanks to you");
ImGui::EndTabItem();
}
}
void DevPanel::show_biome_table_bar() {
ImGui::Text("Biome");
if (ImGui::BeginTabBar("Biome")) {
if (ImGui::BeginTabItem("Plain")) {
ImGui::SliderFloat("MinTemp##plain", &plain_params().temp.first,
TEMP_MIN, TEMP_MAX);
ImGui::SliderFloat("MaxTemp##plain", &plain_params().temp.second,
TEMP_MIN, TEMP_MAX);
ImGui::SliderFloat("MinHumid##plain", &plain_params().humid.first,
HUMID_MIN, HUMID_MAX);
ImGui::SliderFloat("MaxHumid##plain", &plain_params().humid.second,
HUMID_MIN, HUMID_MAX);
ImGui::SliderFloat("Freq One##plain",
&plain_params().frequencies[0], FREQ1_MIN,
FREQ1_MAX);
ImGui::SliderFloat("Freq Two##plain",
&plain_params().frequencies[1], FREQ2_MIN,
FREQ2_MAX);
ImGui::SliderFloat("Freq Three##plain",
&plain_params().frequencies[2], FREQ3_MIN,
FREQ3_MAX);
ImGui::SliderInt("Base Y##plain",
&plain_params().height_range.base_y,
HEIGHT_BASE_MIN, HEIGHT_BASE_MAX);
ImGui::SliderInt("Amplitude##plain",
&plain_params().height_range.amplitude,
AMPLITUDE_MIN, AMPLITUDE_MAX);
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("Forest")) {
ImGui::SliderFloat("MinTemp##forest", &forest_params().temp.first,
TEMP_MIN, TEMP_MAX);
ImGui::SliderFloat("MaxTemp##forest", &forest_params().temp.second,
TEMP_MIN, TEMP_MAX);
ImGui::SliderFloat("MinHumid##forest", &forest_params().humid.first,
HUMID_MIN, HUMID_MAX);
ImGui::SliderFloat("MaxHumid##forest",
&forest_params().humid.second, HUMID_MIN,
HUMID_MAX);
ImGui::SliderFloat("Freq One##forest",
&forest_params().frequencies[0], FREQ1_MIN,
FREQ1_MAX);
ImGui::SliderFloat("Freq Two##forest",
&forest_params().frequencies[1], FREQ2_MIN,
FREQ2_MAX);
ImGui::SliderFloat("Freq Three##forest",
&forest_params().frequencies[2], FREQ3_MIN,
FREQ3_MAX);
ImGui::SliderInt("Base Y##forest",
&forest_params().height_range.base_y,
HEIGHT_BASE_MIN, HEIGHT_BASE_MAX);
ImGui::SliderInt("Amplitude##forest",
&forest_params().height_range.amplitude,
AMPLITUDE_MIN, AMPLITUDE_MAX);
ImGui::SliderFloat("Tree Freq##forest",
&forest_params().tree_frequency, TREE_FREQ_MIM,
TREE_FREQ_MAX);
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("Desert")) {
ImGui::SliderFloat("MinTemp##desert", &desert_params().temp.first,
TEMP_MIN, TEMP_MAX);
ImGui::SliderFloat("MaxTemp##desert", &desert_params().temp.second,
TEMP_MIN, TEMP_MAX);
ImGui::SliderFloat("MinHumid##desert", &desert_params().humid.first,
HUMID_MIN, HUMID_MAX);
ImGui::SliderFloat("MaxHumid##desert",
&desert_params().humid.second, HUMID_MIN,
HUMID_MAX);
ImGui::SliderFloat("Freq One##desert",
&desert_params().frequencies[0], FREQ1_MIN,
FREQ1_MAX);
ImGui::SliderFloat("Freq Two##desert",
&desert_params().frequencies[1], FREQ2_MIN,
FREQ2_MAX);
ImGui::SliderFloat("Freq Three##desert",
&desert_params().frequencies[2], FREQ3_MIN,
FREQ3_MAX);
ImGui::SliderInt("Base Y##desert",
&desert_params().height_range.base_y,
HEIGHT_BASE_MIN, HEIGHT_BASE_MAX);
ImGui::SliderInt("Amplitude##desert",
&desert_params().height_range.amplitude,
AMPLITUDE_MIN, AMPLITUDE_MAX);
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("Mountain")) {
ImGui::SliderFloat("MinTemp##mountain",
&mountain_params().temp.first, TEMP_MIN,
TEMP_MAX);
ImGui::SliderFloat("MaxTemp##mountain",
&mountain_params().temp.second, TEMP_MIN,
TEMP_MAX);
ImGui::SliderFloat("MinHumid##mountain",
&mountain_params().humid.first, HUMID_MIN,
HUMID_MAX);
ImGui::SliderFloat("MaxHumid##mountain",
&mountain_params().humid.second, HUMID_MIN,
HUMID_MAX);
ImGui::SliderFloat("Freq One##mountain",
&mountain_params().frequencies[0], FREQ1_MIN,
FREQ1_MAX);
ImGui::SliderFloat("Freq Two##mountain",
&mountain_params().frequencies[1], FREQ2_MIN,
FREQ2_MAX);
ImGui::SliderFloat("Freq Three##mountain",
&mountain_params().frequencies[2], FREQ3_MIN,
FREQ3_MAX);
ImGui::SliderInt("Base Y##mountain",
&mountain_params().height_range.base_y,
HEIGHT_BASE_MIN, HEIGHT_BASE_MAX);
ImGui::SliderInt("Amplitude##mountain",
&mountain_params().height_range.amplitude,
AMPLITUDE_MIN, AMPLITUDE_MAX);
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("River")) {
ImGui::SliderFloat("MinTemp##river", &river_params().temp.first,
TEMP_MIN, TEMP_MAX);
ImGui::SliderFloat("MaxTemp##river", &river_params().temp.second,
TEMP_MIN, TEMP_MAX);
ImGui::SliderFloat("MinHumid##river", &river_params().humid.first,
HUMID_MIN, HUMID_MAX);
ImGui::SliderFloat("MaxHumid##river", &river_params().humid.second,
HUMID_MIN, HUMID_MAX);
ImGui::SliderFloat("Freq One##river",
&river_params().frequencies[0], FREQ1_MIN,
FREQ1_MAX);
ImGui::SliderFloat("Freq Two##river",
&river_params().frequencies[1], FREQ2_MIN,
FREQ2_MAX);
ImGui::SliderFloat("Freq Three##river",
&river_params().frequencies[2], FREQ3_MIN,
FREQ3_MAX);
ImGui::SliderInt("Base Y##river",
&river_params().height_range.base_y,
HEIGHT_BASE_MIN, HEIGHT_BASE_MAX);
ImGui::SliderInt("Amplitude##river",
&river_params().height_range.amplitude,
AMPLITUDE_MIN, AMPLITUDE_MAX);
ImGui::EndTabItem();
}
ImGui::EndTabBar();
}
}
void DevPanel::show_settings_tab_item() {
if (ImGui::BeginTabItem("settings")) {
if (ImGui::SliderFloat("FOV", &m_config.fov, 1.0f, 140.0f)) {
Config::get().set("player.fov", static_cast<double>(m_config.fov));
m_app.renderer().hot_reload();
}
ImGui::SameLine();
if (ImGui::Button("default##1")) {
m_config.fov = DEFAULT_FOV;
Config::get().set("player.fov", static_cast<double>(m_config.fov));
m_app.renderer().hot_reload();
}
if (ImGui::SliderFloat("Sensitivity", &m_config.mouse_sensitivity,
0.01f, 1.0f)) {
Config::get().set("player.mouse_sensitivity",
static_cast<double>(m_config.mouse_sensitivity));
m_player->hot_reload();
}
ImGui::SameLine();
if (ImGui::Button("default##2")) {
m_config.mouse_sensitivity = 0.15f;
Config::get().set("player.mouse_sensitivity",
static_cast<double>(m_config.mouse_sensitivity));
m_player->hot_reload();
}
if (ImGui::SliderInt("Distance", &m_config.rendering_distance, 2,
128)) {
Config::get().set("world.rendering_distance",
m_config.rendering_distance);
m_app.world().hot_reload();
}
if (ImGui::Checkbox("Fullscreen", &m_config.fullscreen)) {
Config::get().set("window.fullscreen", m_config.fullscreen);
m_app.window().hot_reload();
}
ImGui::SameLine();
if (ImGui::Checkbox("V-Sync", &m_config.v_sync)) {
Config::get().set("window.V-Sync", m_config.v_sync);
m_app.window().hot_reload();
}
if (ImGui::Checkbox("Aniso", &m_config.is_enable_aniso)) {
m_config.is_reload = false;
if (m_config.is_enable_aniso) {
m_config.max_aniso = m_app.texture_manager().max_aniso();
if (m_config.max_aniso < 2) {
m_config.is_support_aniso = false;
} else {
m_config.aniso = 2;
}
} else {
m_config.aniso = 1;
}
}
if (m_config.is_enable_aniso) {
ImGui::SameLine();
if (!m_config.is_support_aniso) {
ImGui::Text("Not Support\n");
} else {
if (ImGui::SliderInt("##aniso", &m_config.aniso, 2,
m_config.max_aniso)) {
m_config.is_reload = false;
int log =
static_cast<int>(std::log2(m_config.aniso) + 0.5f);
m_config.aniso = static_cast<int>(std::pow(2, log));
if (m_config.aniso < 2) {
m_config.aniso = 2;
}
if (m_config.aniso > m_config.max_aniso) {
m_config.aniso = m_config.max_aniso;
}
}
}
}
if (ImGui::Button("ReloadTexture")) {
Config::get().set("texture.aniso", m_config.aniso);
m_app.texture_manager().hot_reload();
m_config.is_reload = true;
}
if (!m_config.is_reload) {
ImGui::SameLine();
ImGui::Text("Your need to click this button to apply config\n");
}
if (ImGui::Combo("Theme", &m_theme, THEMES, IM_ARRAYSIZE(THEMES))) {
if (m_theme == 0) {
ImGui::StyleColorsDark();
} else if (m_theme == 1) {
ImGui::StyleColorsLight();
}
Config::get().set("devpanel.theme", m_theme);
}
if (ImGui::Button("save")) {
Config::get().save_to_file();
}
ImGui::EndTabItem();
}
}
void DevPanel::show_world_tab_item() {
if (ImGui::BeginTabItem("world")) {
if (m_text_editing.perlin_seed) {
if (ImGui::InputText("Perlin Noise Seed", perlin_noise_input_buffer,
sizeof(perlin_noise_input_buffer),
ImGuiInputTextFlags_CallbackCharFilter |
ImGuiInputTextFlags_EnterReturnsTrue,
filter_unsigned)) {
ChunkGenerator::seed(static_cast<unsigned int>(
std::strtoul(perlin_noise_input_buffer, nullptr, 10)));
m_text_editing.perlin_seed = false;
m_player->set_player_pos({0.0f, 255.0f, 0.0f});
m_app.world().rebuild_world();
}
}
if (!m_text_editing.perlin_seed) {
ImGui::Text("ChunkGenerator Seed: %u", ChunkGenerator::seed());
if (ImGui::IsItemClicked()) {
m_text_editing.perlin_seed = true;
}
}
static int rendering_distance = m_app.world().rendering_distance();
if (ImGui::SliderInt("Render Distance", &rendering_distance, 2, 128)) {
m_app.world().rendering_distance(rendering_distance);
}
if (ImGui::Button("Rebuild World")) {
m_app.world().rebuild_world();
}
ImGui::SameLine();
if (ImGui::Button("Request Chunk Build")) {
m_app.world().need_gen();
}
ImGui::SameLine();
if (ImGui::Button("Spawn Point")) {
m_player->set_player_pos({0.0f, 255.0f, 0.0f});
}
ImGui::SameLine();
if (ImGui::Checkbox("Gen Thread", &m_gen_thread_running)) {
if (m_gen_thread_running) {
m_app.world().start_gen_thread();
} else {
m_app.world().stop_gen_thread();
}
}
ImGui::Text("Chunk Build Progress\n");
ImGui::ProgressBar(m_app.world().chunk_gen_fraction());
show_biome_table_bar();
ImGui::EndTabItem();
}
}
void DevPanel::show_player_tab_item() {
if (!m_player) {
Logger::error("Player is Nullptr");
return;
}
if (ImGui::BeginTabItem("player")) {
if (ImGui::Combo("GameMode", &m_player_profile.game_mode, GAME_MODES,
IM_ARRAYSIZE(GAME_MODES))) {
if (m_player_profile.game_mode == 0) {
m_player->change_mode(GameMode::CREATIVE);
} else if (m_player_profile.game_mode == 1) {
m_player->change_mode(GameMode::SPECTATOR);
} else {
ASSERT_MSG(false, "Unknown GameMode");
}
}
if (m_player->game_mode() == GameMode::CREATIVE) {
if (ImGui::Combo("Gait", &m_player_profile.gait, GAITS,
IM_ARRAYSIZE(GAITS))) {
if (m_player_profile.gait == 0) {
m_player->gait() = Gait::WALK;
} else if (m_player_profile.gait == 1) {
m_player->gait() = Gait::RUN;
} else {
ASSERT_MSG(false, "Unknown Gait");
}
}
}
ImGui::DragFloat3("##player_pos", m_player_profile.pos);
ImGui::SameLine();
if (ImGui::Button("TP")) {
m_player->set_player_pos({m_player_profile.pos[0],
m_player_profile.pos[1],
m_player_profile.pos[2]});
}
ImGui::SliderFloat("Acceleration", &m_player->acceleration(), 1.0f,
200.0f);
ImGui::SliderFloat("Deceleration", &m_player->deceleration(), 1.0f,
200.0f);
if (m_player->game_mode() == GameMode::CREATIVE) {
m_player_profile.game_mode = 0;
ImGui::SliderFloat("MaxWalkSpeed", &m_player->max_walk_speed(),
1.0f, 200.0f);
ImGui::SliderFloat("MaxRunSpeed", &m_player->max_run_speed(), 1.0f,
500.0f);
ImGui::SliderFloat("G", &m_player->g(), 1.0f, 200.0f);
} else if (m_player->game_mode() == GameMode::SPECTATOR) {
m_player_profile.game_mode = 1;
ImGui::SliderFloat("MaxSpeed", &m_player->max_speed(), 1.0f,
500.0f);
}
if (ImGui::Button("reset")) {
m_player->max_walk_speed() = DEFAULT_MAX_WALK_SPEED;
m_player->max_run_speed() = DEFAULT_MAX_RUN_SPEED;
m_player->acceleration() = DEFAULT_ACCELERATION;
m_player->deceleration() = DEFAULT_DECELERATION;
m_player->g() = DEFAULT_G;
m_player->change_mode(GameMode::CREATIVE);
m_player->gait() = Gait::WALK;
m_player_profile.game_mode = 0;
m_player_profile.gait = 0;
}
if (m_player->gait() == Gait::WALK) {
m_player_profile.gait = 0;
} else {
m_player_profile.gait = 1;
}
ImGui::EndTabItem();
}
}
void DevPanel::show_items_tab_item() {
auto& textures = m_app.texture_manager().item_textures();
auto& names = MapTable::item_map();
if (ImGui::BeginTabItem("item")) {
ImGui::Text("Place Block ");
ImGui::SameLine();
ImGui::Image(static_cast<ImTextureID>(static_cast<intptr_t>(
textures[m_player->place_block()])),
ImVec2{48, 48});
for (size_t i = 1; i < textures.size(); i++) {
if (ImGui::ImageButton(("##item" + std::to_string(i)).c_str(),
static_cast<ImTextureID>(
static_cast<intptr_t>(textures[i])),
ImVec2{48, 48})) {
m_player->set_place_block(i);
}
if (ImGui::IsItemHovered()) {
ImGui::BeginTooltip();
ImGui::Text("%s", names[i].c_str());
ImGui::EndTooltip();
}
if (i % 10 != 0) {
ImGui::SameLine();
}
}
ImGui::EndTabItem();
}
}
void DevPanel::update_config_view() {
auto config = Config::get();
m_config.fov =
static_cast<float>(config.val_view("player.fov").value_or(70.0));
m_config.fullscreen = config.val_view("window.fullscreen").value_or(false);
m_config.v_sync = config.val_view("window.V-Sync").value_or(true);
m_config.mouse_sensitivity = static_cast<float>(
config.val_view("player.mouse_sensitivity").value_or(0.15));
m_config.width = config.val_view("window.width").value_or(800);
m_config.height = config.val_view("window.height").value_or(600);
m_config.rendering_distance =
config.val_view("world.rendering_distance").value_or(24);
m_theme = config.val_view("devpanel.theme").value_or(0);
if (m_theme != 1 && m_theme != 0) {
m_theme = 0;
}
m_config.aniso = config.val_view("texture.aniso").value_or(1);
m_config.max_aniso = m_app.texture_manager().max_aniso();
if (m_config.aniso <= 1) {
m_config.is_enable_aniso = false;
} else {
m_config.is_enable_aniso = true;
}
}
void DevPanel::update_player_profile() {
if (!m_player) {
Logger::error("Player is Nullptr");
ASSERT(false);
return;
}
m_player_profile.gait = std::to_underlying(m_player->gait());
m_player_profile.game_mode = std::to_underlying(m_player->game_mode());
}
} // namespace Cubed
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