Make CircularQueue

mods/src/api/api.cpp

@@ -110,32 +110,34 @@ struct ChatEvent {
 };
 
 constexpr int EVENT_SIZE = 50;
-static int hit_events_at = 0, hit_events_start = 0;
+template <typename T, int SIZE = EVENT_SIZE>
-static ProjectileHitEvent hitEvents[EVENT_SIZE];
+struct CircularQueue {
-static int chat_events_at = 0, chat_events_start = 0;
+    int at = 0;
-static ChatEvent chatEvents[EVENT_SIZE];
+    int start = 0;
+    T buf[SIZE];
 
-template <typename T>
+    void push(T event) {
-static void push_circular_queue(T event, T events[], int &start, int &at) {
+        buf[at] = event;
-    events[at] = event;
         at++;
-    at %= EVENT_SIZE;
+        at %= SIZE;
         if (at == start) {
             start++;
-        start %= EVENT_SIZE;
+            start %= SIZE;
         }
     }
 
-template <typename T>
+    T pop() {
-static T pop_circular_queue(T events[], int &start, int &at) {
         if (start == at) {
             ERR("Over popped projectile hit events!");
         }
-    T ret = events[start];
+        T ret = buf[start];
         start++;
         start %= EVENT_SIZE;
         return ret;
     }
+};
+CircularQueue<ProjectileHitEvent> hitEvents{};
+CircularQueue<ChatEvent> chatEvents{};
 
 static const std::string fail = "Fail\n";
 std::unordered_map<int, int> modern_entity_id_mapping = {
@@ -232,8 +234,8 @@ std::string CommandServer_parse_injection(CommandServer_parse_t old, CommandServ
         return std::to_string(removed) + "\n";
     } else if (cmd == "events.chat.posts") {
         std::string ret = "";
-        while (chat_events_at != chat_events_start) {
+        while (chatEvents.at != chatEvents.start) {
-            ChatEvent ce = pop_circular_queue(chatEvents, chat_events_start, chat_events_at);
+            ChatEvent ce = chatEvents.pop();
             std::string message = ce.toString();
             if (compat_mode) std::replace(message.begin(), message.end(), '|', '\\');
             else message = misc_base64_encode(message);
@@ -243,8 +245,8 @@ std::string CommandServer_parse_injection(CommandServer_parse_t old, CommandServ
         return ret + "\n";
     } else if (cmd == "player.events.chat.posts") {
         std::string ret = "";
-        while (chat_events_at != chat_events_start) {
+        while (chatEvents.at != chatEvents.start) {
-            ChatEvent ce = pop_circular_queue(chatEvents, chat_events_start, chat_events_at);
+            ChatEvent ce = chatEvents.pop();
             if (ce.from_player) {
                 std::string message = ce.toString();
                 if (compat_mode) std::replace(message.begin(), message.end(), '|', '\\');
@@ -256,8 +258,8 @@ std::string CommandServer_parse_injection(CommandServer_parse_t old, CommandServ
         return ret + "\n";
     } else if (cmd == "events.projectile.hits") {
         std::string result = "";
-        while (hit_events_at != hit_events_start) {
+        while (hitEvents.at != hitEvents.start) {
-            result += pop_circular_queue(hitEvents, hit_events_start, hit_events_at).toString(commandserver) + "|";
+            result += hitEvents.pop().toString(commandserver) + "|";
         }
         if (result.size() > 1) result.pop_back();
         return result + "\n";
@@ -479,13 +481,13 @@ static HitResult *Arrow_tick_HitResult_constructor_injection(HitResult *self, En
     self->constructor(target);
     // Add event
     if (shooter && shooter->isPlayer()) {
-        push_circular_queue(ProjectileHitEvent{
+        hitEvents.push(ProjectileHitEvent{
             .x = (int) target->x,
             .y = (int) target->y,
             .z = (int) target->z,
             .owner = misc_get_player_username((Player *) shooter),
             .targetId = target->id
-        }, hitEvents, hit_events_start, hit_events_at);
+        });
     }
     return self;
 }
@@ -498,13 +500,13 @@ static void Arrow_tick_injection(Arrow_tick_t old, Arrow *self) {
     if (self && !self->pending_removal && self->grounded && oldFlightTime != self->flight_time) {
         if (shooter && shooter->isPlayer()) {
             // Hit! Get the data
-            push_circular_queue(ProjectileHitEvent{
+            hitEvents.push(ProjectileHitEvent{
                 .x = self->hit_x,
                 .y = self->hit_y,
                 .z = self->hit_z,
                 .owner = misc_get_player_username((Player *) shooter),
                 .targetId = 0
-            }, hitEvents, hit_events_start, hit_events_at);
+            });
         }
     }
 }
@@ -534,7 +536,7 @@ static void Throwable_tick_Throwable_onHit_injection(Throwable *self, HitResult
             .targetId = 0
         };
     }
-    push_circular_queue(event, hitEvents, hit_events_start, hit_events_at);
+    hitEvents.push(event);
     self->onHit(res);
 }
 
@@ -543,10 +545,10 @@ static void Gui_addMessage_injection(Gui_addMessage_t original, Gui *gui, const
     if (recursing) {
         original(gui, text);
     } else {
-        push_circular_queue(ChatEvent{
+        chatEvents.push(ChatEvent{
             text,
             chat_is_sending()
-        }, chatEvents, chat_events_start, chat_events_at);
+        });
         recursing = true;
         original(gui, text);
         recursing = false;