From 16127040f4ec0832fee1a01df69bb66751d5efcc Mon Sep 17 00:00:00 2001
From: IonutParau <ionut.alex.parau@gmail.com>
Date: Wed, 30 Jul 2025 22:48:27 +0200
Subject: [PATCH] implemented some useful functions

---
 src/computer.h    |  4 ++++
 src/emulator.c    |  1 +
 src/neonucleus.h  |  4 ++++
 src/testLuaArch.c |  4 ++--
 src/universe.c    | 16 ++++++++++++++++
 5 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/src/computer.h b/src/computer.h
index a8a5600..b5fe3d3 100644
--- a/src/computer.h
+++ b/src/computer.h
@@ -16,6 +16,7 @@ typedef struct nn_resource_t {
 
 typedef struct nn_computer {
     char state;
+	nn_bool_t hasBeep;
     nn_bool_t allocatedError;
     char *err;
     void *userdata;
@@ -51,6 +52,9 @@ typedef struct nn_computer {
 	nn_size_t rid;
 	nn_resource_t resources[NN_MAX_CONCURRENT_RESOURCES];
 	nn_deviceInfoList_t *deviceInfo;
+	double beepFrequency;
+	double beepDuration;
+	double beepVolume;
 } nn_computer;
 
 #endif
diff --git a/src/emulator.c b/src/emulator.c
index 6fa8c56..7b79f35 100644
--- a/src/emulator.c
+++ b/src/emulator.c
@@ -784,6 +784,7 @@ int main(int argc, char **argv) {
         .screenCopyPerTick = 8,
         .screenFillPerTick = 16,
         .screenSetsPerTick = 32,
+		.bitbltPerTick = 8,
 
         .heatPerPixelChange = 0.00005,
         .heatPerPixelReset = 0.00001,
diff --git a/src/neonucleus.h b/src/neonucleus.h
index 8bcad17..0004362 100644
--- a/src/neonucleus.h
+++ b/src/neonucleus.h
@@ -524,6 +524,10 @@ nn_guard *nn_getComputerLock(nn_computer *computer);
 int nn_getState(nn_computer *computer);
 void nn_setState(nn_computer *computer, int state);
 
+void nn_computer_clearBeep(nn_computer *computer);
+void nn_computer_setBeep(nn_computer *computer, double frequency, double duration, double volume);
+nn_bool_t nn_computer_getBeep(nn_computer *computer, double *frequency, double *duration, double *volume);
+
 void nn_setEnergyInfo(nn_computer *computer, double energy, double capacity);
 double nn_getEnergy(nn_computer *computer);
 double nn_getMaxEnergy(nn_computer *computer);
diff --git a/src/testLuaArch.c b/src/testLuaArch.c
index 420efbc..521781e 100644
--- a/src/testLuaArch.c
+++ b/src/testLuaArch.c
@@ -212,13 +212,13 @@ static int testLuaArch_computer_beep(lua_State *L) {
 
 static int testLuaArch_computer_energy(lua_State *L) {
     nn_computer *c = testLuaArch_getComputer(L);
-    lua_pushinteger(L, nn_getEnergy(c));
+    lua_pushnumber(L, nn_getEnergy(c));
     return 1;
 }
 
 static int testLuaArch_computer_maxEnergy(lua_State *L) {
     nn_computer *c = testLuaArch_getComputer(L);
-    lua_pushinteger(L, nn_getEnergy(c));
+    lua_pushnumber(L, nn_getEnergy(c));
     return 1;
 }
 
diff --git a/src/universe.c b/src/universe.c
index d68be98..2c3aca3 100644
--- a/src/universe.c
+++ b/src/universe.c
@@ -10,10 +10,26 @@ nn_universe *nn_newUniverse(nn_Context ctx) {
     return u;
 }
 
+nn_Context *nn_getContext(nn_universe *universe) {
+	return &universe->ctx;
+}
+
 nn_Alloc *nn_getAllocator(nn_universe *universe) {
     return &universe->ctx.allocator;
 }
 
+nn_Clock *nn_getClock(nn_universe *universe) {
+	return &universe->ctx.clock;
+}
+
+nn_LockManager *nn_getLockManager(nn_universe *universe) {
+	return &universe->ctx.lockManager;
+}
+
+nn_Rng *nn_getRng(nn_universe *universe) {
+	return &universe->ctx.rng;
+}
+
 void nn_unsafeDeleteUniverse(nn_universe *universe) {
     for(nn_size_t i = 0; i < universe->udataLen; i++) {
         nn_deallocStr(&universe->ctx.allocator, universe->udata[i].name);