mirror of https://github.com/bjornbytes/lovr.git
lovr.timer.getAverageDelta;
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@ -13,6 +13,11 @@ int l_lovrTimerGetDelta(lua_State* L) {
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return 1;
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}
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int l_lovrTimerGetAverageDelta(lua_State* L) {
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lua_pushnumber(L, lovrTimerGetAverageDelta());
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return 1;
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}
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int l_lovrTimerGetFPS(lua_State* L) {
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lua_pushnumber(L, lovrTimerGetFPS());
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return 1;
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@ -36,6 +41,7 @@ int l_lovrTimerSleep(lua_State* L) {
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const luaL_Reg lovrTimer[] = {
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{ "getDelta", l_lovrTimerGetDelta },
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{ "getAverageDelta", l_lovrTimerGetAverageDelta },
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{ "getFPS", l_lovrTimerGetFPS },
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{ "getTime", l_lovrTimerGetTime },
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{ "step", l_lovrTimerStep },
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@ -28,6 +28,7 @@ double lovrTimerStep() {
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timerState.tickSum -= timerState.tickBuffer[timerState.tickIndex];
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timerState.tickSum += timerState.dt;
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timerState.tickBuffer[timerState.tickIndex] = timerState.dt;
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timerState.averageDelta = timerState.tickSum / TICK_SAMPLES;
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timerState.fps = (int) (1 / (timerState.tickSum / TICK_SAMPLES) + .5);
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if (++timerState.tickIndex == TICK_SAMPLES) {
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timerState.tickIndex = 0;
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@ -35,6 +36,10 @@ double lovrTimerStep() {
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return timerState.dt;
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}
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double lovrTimerGetAverageDelta() {
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return timerState.averageDelta;
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}
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int lovrTimerGetFPS() {
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return timerState.fps;
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}
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@ -9,6 +9,7 @@ typedef struct {
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int tickIndex;
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double tickSum;
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double tickBuffer[TICK_SAMPLES];
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double averageDelta;
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int fps;
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} TimerState;
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@ -16,5 +17,6 @@ void lovrTimerInit();
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double lovrTimerGetDelta();
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double lovrTimerGetTime();
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double lovrTimerStep();
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double lovrTimerGetAverageDelta();
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int lovrTimerGetFPS();
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void lovrTimerSleep(double seconds);
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