From ac0b5bd55203e5f968e751ee3c4a71e521290f09 Mon Sep 17 00:00:00 2001
From: Kenpachi Developer <Kenpachi.Developer@gmx.de>
Date: Sun, 9 Feb 2020 04:47:19 +0100
Subject: Apply code style to npc_scriptcont() function

---
 src/map/npc.c | 55 ++++++++++++++++++++++++++++++++-----------------------
 1 file changed, 32 insertions(+), 23 deletions(-)

(limited to 'src/map/npc.c')

diff --git a/src/map/npc.c b/src/map/npc.c
index 28091d0cc..9ccf29d1d 100644
--- a/src/map/npc.c
+++ b/src/map/npc.c
@@ -1335,59 +1335,68 @@ static int npc_click(struct map_session_data *sd, struct npc_data *nd)
 	return 0;
 }
 
-/*==========================================
+/**
+ * Validates a character's script related data and (re-)runs the script if validation was successful.
  *
- *------------------------------------------*/
+ * Is called when:
+ * - The Next/Close button was clicked.
+ * - A menu option was selected.
+ * - A value was entered by input() script command.
+ * - A progress bar has reached 100%.
+ * - The character timed out because of idling.
+ *
+ * @param sd The character's session data.
+ * @param id The NPC ID.
+ * @param closing Whether the script is closing, or not.
+ * @return 0 on success, otherwise 1.
+ *
+**/
 static int npc_scriptcont(struct map_session_data *sd, int id, bool closing)
 {
-	struct block_list *target = map->id2bl(id);
 	nullpo_retr(1, sd);
 
+	struct block_list *target = map->id2bl(id);
+
 #ifdef SECURE_NPCTIMEOUT
-	if (sd->npc_idle_timer != INVALID_TIMER) {
+	if (sd->npc_idle_timer != INVALID_TIMER) { /// Not yet timed out.
 #endif
-		if( id != sd->npc_id ){
+		if (id != sd->npc_id) {
 			struct npc_data *nd_sd = map->id2nd(sd->npc_id);
 			struct npc_data *nd = BL_CAST(BL_NPC, target);
+
 			ShowDebug("npc_scriptcont: %s (sd->npc_id=%d) is not %s (id=%d).\n",
-				nd_sd?(char*)nd_sd->name:"'Unknown NPC'", (int)sd->npc_id,
-				nd?(char*)nd->name:"'Unknown NPC'", (int)id);
+				(nd_sd != NULL) ? nd_sd->name : "'Unknown NPC'", sd->npc_id,
+				(nd != NULL) ? nd->name : "'Unknown NPC'", id);
+
 			return 1;
 		}
 #ifdef SECURE_NPCTIMEOUT
 	}
 #endif
 
-	if (id != npc->fake_nd->bl.id) { // Not item script
+	if (id != npc->fake_nd->bl.id) { /// Not an item script.
 		if (sd->state.npc_unloaded != 0) {
 			sd->state.npc_unloaded = 0;
-		} else if ((npc->checknear(sd,target)) == NULL) {
-			ShowWarning("npc_scriptcont: failed npc->checknear test.\n");
+		} else if (npc->checknear(sd, target) == NULL) {
+			ShowWarning("npc_scriptcont: Failed npc->checknear test.\n");
 			return 1;
 		}
 	}
-	/**
-	 * For the Secure NPC Timeout option (check config/Secure.h) [RR]
-	 **/
+
 #ifdef SECURE_NPCTIMEOUT
-	/**
-	 * Update the last NPC iteration
-	 **/
-	sd->npc_idle_tick = timer->gettick();
+	sd->npc_idle_tick = timer->gettick(); /// Update the last NPC iteration.
 #endif
 
-	/**
-	 * WPE can get to this point with a progressbar; we deny it.
-	 **/
-	if( sd->progressbar.npc_id && DIFF_TICK(sd->progressbar.timeout,timer->gettick()) > 0 )
+	/// WPE can get to this point with a progressbar; we deny it.
+	if (sd->progressbar.npc_id != 0 && DIFF_TICK(sd->progressbar.timeout, timer->gettick()) > 0)
 		return 1;
 
-	if( !sd->st ) {
+	if (sd->st == NULL) {
 		sd->npc_id = 0;
 		return 1;
 	}
 
-	if( closing && sd->st->state == CLOSE )
+	if (closing && sd->st->state == CLOSE)
 		sd->st->state = END;
 
 	script->run_main(sd->st);
-- 
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