From b6ea5799b8bec5a53c28872624cc4ac8fa258854 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C5=82awomir=20Lach?= <slawek@lach.art.pl>
Date: Mon, 16 Aug 2021 17:15:24 +0200
Subject: [PATCH] - Added counter getters functions


diff --git a/common/counters.c b/common/counters.c
index 20d46caee1..bcb5f6545c 100644
--- a/common/counters.c
+++ b/common/counters.c
@@ -15,12 +15,14 @@
 #include <fc_config.h>
 #endif
 
-#include "counters.h"
+/* utility */
+#include "fcintl.h"
 
+#include "counters.h"
 
 static struct counter counters[MAX_COUNTERS] =
 {
-  { "Owned", COUNTER_OWNED, CTGT_CITY, 0, 0 }
+  { "Owned", COUNTER_OWNED, CTGT_CITY, 0 }
 };
 
 static struct counter *counters_city[MAX_COUNTERS];
@@ -34,7 +36,6 @@ void counters_init(void)
   int city_i = 0;
 
   for (i = 0; i < MAX_COUNTERS; i++) {
-    counters[i].id = i;
 
     if (counters[i].type == COUNTER_OWNED) {
       /* City counter type */
@@ -51,3 +52,76 @@ void counters_init(void)
 void counters_free(void)
 {
 }
+
+/************************************************************************//**
+  Return counter by given id
+****************************************************************************/
+struct counter *counter_by_id (int id)
+{
+  fc_assert_ret_val (id < MAX_COUNTERS, NULL);
+
+  return &counters[id];
+}
+
+/************************************************************************//**
+    Return id of a given counter
+****************************************************************************/
+int counter_id (struct counter *pcount)
+{
+  fc_assert_ret_val (NULL != pcount, -1);
+  return pcount - counters;
+}
+
+/************************************************************************//**
+    Search for counter by rule name
+    (return matched counter if found or NULL)
+****************************************************************************/
+struct counter *counter_by_rule_name (const char *name)
+{
+  int i;
+  fc_assert_ret_val (NULL != name, NULL);
+  fc_assert_ret_val ('\0' != name[0], NULL);
+
+  for (i = 0; i < MAX_COUNTERS; i++)
+  {
+    if (0 == fc_strcasecmp (name, counters[i].rule_name))
+    {
+      return &counters[i];
+    }
+  }
+
+  return NULL;
+}
+
+/************************************************************************//**
+     Return rule name of a given counter
+****************************************************************************/
+const char *counter_rule_name (struct counter *pcount)
+{
+  fc_assert_ret_val (NULL != pcount, NULL);
+  return pcount->rule_name;
+}
+
+/************************************************************************//**
+   Return index in global counter's array
+***************************************************************************/
+int counter_index (struct counter *pcount)
+{
+  fc_assert_ret_val (NULL != pcount, -1);
+  return pcount->index;
+}
+
+/************************************************************************//**
+   Return counter by given index
+****************************************************************************/
+struct counter *counter_by_index (int index, enum counter_target target)
+{
+  switch (target)
+  {
+    case CTGT_CITY:
+      return counters_city[index];
+      break;
+  }
+
+  return NULL;
+}
diff --git a/common/counters.h b/common/counters.h
index e4a160751a..6224001488 100644
--- a/common/counters.h
+++ b/common/counters.h
@@ -29,13 +29,21 @@ struct counter
   const char *rule_name;
   enum counter_type type;
   enum counter_target target;
-  int id;     /* id in global counters array */
   int index;  /* index in specific (city/player/world) array */
 };
 
 void counters_init(void);
 void counters_free(void);
 
+struct counter *counter_by_id(int id);
+int counter_id(struct counter *pcount);
+
+struct counter *counter_by_rule_name(const char *name);
+const char *counter_rule_name(struct counter *pcount);
+
+int counter_index(struct counter *pcount);
+struct counter *counter_by_index(int index, enum counter_target target);
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */
-- 
2.32.0