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feat: add cave (#8)

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* feat: add cave generate

* fix: incorrect blocks on cave surface

* fix: non-deterministic cave generator

* refactor: move all chunk generation to dedicated generation thread

* refactor: remove inital cave

* feat: add cave parameter adjustment

* refactor: adjust cave probability
This commit is contained in:
zhenyan121
2026-05-09 20:13:55 +08:00
committed by GitHub
parent d986e03f9c
commit 1a26474a05
19 changed files with 456 additions and 33 deletions
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52
src/dev_panel.cpp
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@@ -34,6 +34,17 @@ constexpr int AMPLITUDE_MAX = 80;
constexpr float TREE_FREQ_MIM = 0.001f;
constexpr float TREE_FREQ_MAX = 0.3f;
constexpr float CAVE_PROBABILITY_MIN = 0.005f;
constexpr float CAVE_PROBABILITY_MAX = 0.1f;
constexpr float RADIUS_XZ_MIN = 1.0f;
constexpr float RADIUS_XZ_MAX = 50.0f;
constexpr float RADIUS_Y_MIN = 1.0f;
constexpr float RADIUS_Y_MAX = 50.0f;
constexpr float DELTA_ANGLE_MIN = -30.0f;
constexpr float DELTA_ANGLE_MAX = 30.0f;
constexpr int CAVE_STEP_MIN = 1;
constexpr int CAVE_STEP_MAX = 1000;
static int filter_unsigned(ImGuiInputTextCallbackData* data) {
if (data->EventFlag == ImGuiInputTextFlags_CallbackCharFilter) {
char c = data->EventChar;
@@ -108,7 +119,7 @@ void DevPanel::show_about_table_bar() {
}
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,
@@ -253,6 +264,30 @@ void DevPanel::show_biome_table_bar() {
}
}
void DevPanel::show_cave_table_bar() {
auto& cave_carcer = m_app.world().cave_carcer();
ImGui::Text("Total Cave Sum %d", cave_carcer.cave_sum());
ImGui::SliderFloat("Cave Probability", &cave_carcer.cave_probability(),
CAVE_PROBABILITY_MIN, CAVE_PROBABILITY_MAX);
ImGui::SliderFloat("Radius XZ Min", &CavePath::radius_xz_min(),
RADIUS_XZ_MIN, RADIUS_XZ_MAX);
ImGui::SliderFloat("Radius XZ Max", &CavePath::radius_xz_max(),
RADIUS_XZ_MIN, RADIUS_XZ_MAX);
ImGui::SliderFloat("Radius Y Min", &CavePath::radius_y_min(), RADIUS_Y_MIN,
RADIUS_Y_MAX);
ImGui::SliderFloat("Radius Y Max", &CavePath::radius_y_max(), RADIUS_Y_MIN,
RADIUS_Y_MAX);
ImGui::SliderFloat("Delta Angle Min", &CavePath::delta_angle_min(),
DELTA_ANGLE_MIN, 0.0f);
ImGui::SliderFloat("Delta Angle Max", &CavePath::delta_angle_max(), 0.0f,
DELTA_ANGLE_MAX);
ImGui::SliderInt("Step Min", &CavePath::step_min(), CAVE_STEP_MIN,
CAVE_STEP_MAX);
ImGui::SliderInt("Step Max", &CavePath::step_max(), CAVE_STEP_MIN,
CAVE_STEP_MAX);
}
void DevPanel::show_settings_tab_item() {
if (ImGui::BeginTabItem("settings")) {
if (ImGui::SliderFloat("FOV", &m_config.fov, 1.0f, 140.0f)) {
@@ -354,7 +389,8 @@ void DevPanel::show_settings_tab_item() {
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,
if (ImGui::InputText("ChunkGenerator Seed",
perlin_noise_input_buffer,
sizeof(perlin_noise_input_buffer),
ImGuiInputTextFlags_CallbackCharFilter |
ImGuiInputTextFlags_EnterReturnsTrue,
@@ -397,7 +433,17 @@ void DevPanel::show_world_tab_item() {
}
ImGui::Text("Chunk Build Progress\n");
ImGui::ProgressBar(m_app.world().chunk_gen_fraction());
show_biome_table_bar();
if (ImGui::BeginTabBar("World Settings")) {
if (ImGui::BeginTabItem("Cave")) {
show_cave_table_bar();
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("Biome")) {
show_biome_table_bar();
ImGui::EndTabItem();
}
ImGui::EndTabBar();
}
ImGui::EndTabItem();
}
}