From bde8199e4b83d838d560c3fa7bb66cde45d7ad90 Mon Sep 17 00:00:00 2001
From: gumi <mekolat@users.noreply.github.com>
Date: Sat, 25 Feb 2017 12:48:31 -0500
Subject: add chr() and ord() buildins

---
 doc/script_commands.txt | 20 ++++++++++++++++++++
 src/map/script.c        | 27 ++++++++++++++++++++++++++-
 2 files changed, 46 insertions(+), 1 deletion(-)

diff --git a/doc/script_commands.txt b/doc/script_commands.txt
index a0e3a783d..1737f8796 100644
--- a/doc/script_commands.txt
+++ b/doc/script_commands.txt
@@ -8046,6 +8046,26 @@ Example:
 
 ---------------------------------------
 
+*chr(<int>)
+
+Returns a char from its ASCII value.
+
+Example:
+
+    chr(99); //returns "c"
+
+---------------------------------------
+
+*ord(<chr>)
+
+Returns the ASCII value of char <chr>.
+
+Example:
+
+    ord("c"); //returns 99
+
+---------------------------------------
+
 *setchar(<string>, <char>, <index>)
 
 Returns the original string with the char at the specified index set to 
diff --git a/src/map/script.c b/src/map/script.c
index 38931bd11..ef63697a7 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -5197,7 +5197,7 @@ int script_load_translation(const char *file, uint8 lang_id)
 			VECTOR_TRUNCATE(msgstr);
 			continue;
 		}
-		
+
 		if (strncasecmp(line, "msgid \"", 7) == 0) {
 			VECTOR_TRUNCATE(msgid);
 			for (i = 7; i < len - 2; i++) {
@@ -15454,6 +15454,29 @@ BUILDIN(charat) {
 	return true;
 }
 
+//=======================================================
+// chr <int>
+//-------------------------------------------------------
+BUILDIN(chr)
+{
+	char output[2];
+	output[0] = script_getnum(st, 2);
+	output[1] = '\0';
+
+	script_pushstrcopy(st, output);
+	return true;
+}
+
+//=======================================================
+// ord <chr>
+//-------------------------------------------------------
+BUILDIN(ord)
+{
+	const char *chr = script_getstr(st, 2);
+	script_pushint(st, *chr);
+	return true;
+}
+
 //=======================================================
 // setchar <string>, <char>, <index>
 //-------------------------------------------------------
@@ -21075,6 +21098,8 @@ void script_parse_builtin(void) {
 		BUILDIN_DEF(getstrlen,"s"), //strlen [Valaris]
 		BUILDIN_DEF(charisalpha,"si"), //isalpha [Valaris]
 		BUILDIN_DEF(charat,"si"),
+		BUILDIN_DEF(chr,"i"),
+		BUILDIN_DEF(ord,"s"),
 		BUILDIN_DEF(setchar,"ssi"),
 		BUILDIN_DEF(insertchar,"ssi"),
 		BUILDIN_DEF(delchar,"si"),
-- 
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