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Add debug mode that shows mesh buffer bounding boxes

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sfan5 2025-01-02 11:18:37 +01:00
parent 9554e3d43a
commit 4e2ca05f08
8 changed files with 70 additions and 46 deletions
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54
src/client/game.cpp
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@ -427,6 +427,8 @@ public:
const static float object_hit_delay = 0.2;
const static u16 bbox_debug_flag = scene::EDS_BBOX_ALL;
/* The reason the following structs are not anonymous structs within the
* class is that they are not used by the majority of member functions and
* many functions that do require objects of thse types do not modify them
@ -635,6 +637,8 @@ protected:
private:
struct Flags {
bool disable_camera_update = false;
/// 0 = no debug text active, see toggleDebug() for the rest
int debug_state = 0;
};
void pauseAnimation();
@ -1663,6 +1667,7 @@ void Game::updateDebugState()
hud->disableBlockBounds();
if (!has_debug) {
draw_control->show_wireframe = false;
smgr->setGlobalDebugData(0, bbox_debug_flag);
m_flags.disable_camera_update = false;
m_game_formspec.disableDebugView();
}
@ -2222,46 +2227,41 @@ void Game::toggleDebug()
LocalPlayer *player = client->getEnv().getLocalPlayer();
bool has_debug = client->checkPrivilege("debug");
bool has_basic_debug = has_debug || (player->hud_flags & HUD_FLAG_BASIC_DEBUG);
// Initial: No debug info
// 1x toggle: Debug text
// 2x toggle: Debug text with profiler graph
// 3x toggle: Debug text and wireframe (needs "debug" priv)
// Next toggle: Back to initial
// 4x toggle: Debug text and bbox (needs "debug" priv)
//
// The debug text can be in 2 modes: minimal and basic.
// * Minimal: Only technical client info that not gameplay-relevant
// * Basic: Info that might give gameplay advantage, e.g. pos, angle
// Basic mode is used when player has the debug HUD flag set,
// otherwise the Minimal mode is used.
if (!m_game_ui->m_flags.show_minimal_debug) {
m_game_ui->m_flags.show_minimal_debug = true;
if (has_basic_debug)
m_game_ui->m_flags.show_basic_debug = true;
m_game_ui->m_flags.show_profiler_graph = false;
draw_control->show_wireframe = false;
auto &state = m_flags.debug_state;
state = (state + 1) % 5;
if (state >= 3 && !has_debug)
state = 0;
m_game_ui->m_flags.show_minimal_debug = state > 0;
m_game_ui->m_flags.show_basic_debug = state > 0 && has_basic_debug;
m_game_ui->m_flags.show_profiler_graph = state == 2;
draw_control->show_wireframe = state == 3;
smgr->setGlobalDebugData(state == 4 ? bbox_debug_flag : 0,
state == 4 ? 0 : bbox_debug_flag);
if (state == 1)
m_game_ui->showTranslatedStatusText("Debug info shown");
} else if (!m_game_ui->m_flags.show_profiler_graph && !draw_control->show_wireframe) {
if (has_basic_debug)
m_game_ui->m_flags.show_basic_debug = true;
m_game_ui->m_flags.show_profiler_graph = true;
else if (state == 2)
m_game_ui->showTranslatedStatusText("Profiler graph shown");
} else if (!draw_control->show_wireframe && client->checkPrivilege("debug")) {
if (has_basic_debug)
m_game_ui->m_flags.show_basic_debug = true;
m_game_ui->m_flags.show_profiler_graph = false;
draw_control->show_wireframe = true;
else if (state == 3)
m_game_ui->showTranslatedStatusText("Wireframe shown");
} else {
m_game_ui->m_flags.show_minimal_debug = false;
m_game_ui->m_flags.show_basic_debug = false;
m_game_ui->m_flags.show_profiler_graph = false;
draw_control->show_wireframe = false;
if (has_debug) {
m_game_ui->showTranslatedStatusText("Debug info, profiler graph, and wireframe hidden");
} else {
m_game_ui->showTranslatedStatusText("Debug info and profiler graph hidden");
}
}
else if (state == 4)
m_game_ui->showTranslatedStatusText("Bounding boxes shown");
else
m_game_ui->showTranslatedStatusText("All debug info hidden");
}