From 193b8ca5ffc82487872a147504e830d9fc033a8e Mon Sep 17 00:00:00 2001
From: gumi <git@gumi.ca>
Date: Sat, 22 Aug 2020 13:56:52 -0400
Subject: add a command to display images in NPC windows

---
 npc/functions/main.txt | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/npc/functions/main.txt b/npc/functions/main.txt
index d65f634f..f3b58d01 100644
--- a/npc/functions/main.txt
+++ b/npc/functions/main.txt
@@ -73,6 +73,27 @@ function	script	mesc	{
     return mes(col(getarg(0, ""), getarg(1, 9)));
 }
 
+// *showimage("<file>");
+// Displays an image in the NPC window. If no file extension is provided, it is
+// assumed to be a PNG file. The image path is relative to client-data/graphics.
+// example:
+//     showimage("guiicons/flags/fr");
+function	script	showimage	{
+    .@file$ = getarg(0);
+
+    if (!endswith(getarg(0), ".jpg") && !endswith(getarg(0), ".png")) {
+        .@file$ += ".png";
+    }
+
+    if (charat(getarg(0), 0) == "/") {
+        .@file$ = delchar(.@file$, 0); // absolute path from root of client-data
+    } else if (!startswith(getarg(0), "help/") && !startswith(getarg(0), "graphics/") ) {
+        .@file$ = "graphics/" + .@file$; // assume relative to graphics/
+    }
+
+    return mesf("~~~%s~", .@file$);
+}
+
 function	script	adddefaultskills	{
     if (getskilllv(NV_BASIC) < 6)
     {
-- 
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