From 33bfd7397b8b0031bd2cf46d2037a8da4ef40888 Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Mon, 20 Jul 2009 16:21:55 +0000
Subject: BGE Button types panel, can edit existing buttons but not add new
 ones yet. World Physics panel too though Im not sure if we'll eventually move
 this into another struct.

---
 source/blender/blenkernel/intern/property.c | 64 +++++++++++++++++++++++++----
 1 file changed, 56 insertions(+), 8 deletions(-)

(limited to 'source/blender/blenkernel/intern/property.c')

diff --git a/source/blender/blenkernel/intern/property.c b/source/blender/blenkernel/intern/property.c
index 261b58454bd..5cae527957b 100644
--- a/source/blender/blenkernel/intern/property.c
+++ b/source/blender/blenkernel/intern/property.c
@@ -33,6 +33,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <ctype.h>
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
@@ -99,25 +100,18 @@ void init_property(bProperty *prop)
 	if(prop->poin && prop->poin != &prop->data) MEM_freeN(prop->poin);
 	prop->poin= 0;
 	
-	prop->otype= prop->type;
 	prop->data= 0;
 	
 	switch(prop->type) {
 	case GPROP_BOOL:
-		prop->poin= &prop->data;
-		break;
 	case GPROP_INT:
-		prop->poin= &prop->data;
-		break;
 	case GPROP_FLOAT:
+	case GPROP_TIME:
 		prop->poin= &prop->data;
 		break;
 	case GPROP_STRING:
 		prop->poin= MEM_callocN(MAX_PROPSTRING, "property string");
 		break;
-	case GPROP_TIME:
-		prop->poin= &prop->data;
-		break;
 	}
 }
 
@@ -136,6 +130,60 @@ bProperty *new_property(int type)
 	return prop;
 }
 
+/* used by unique_property() only */
+static bProperty *get_property__internal(bProperty *first, bProperty *self, const char *name)
+{
+	bProperty *p;
+	for(p= first; p; p= p->next) {
+		if (p!=self && (strcmp(p->name, name)==0))
+			return p;
+	}
+	return NULL;
+}
+void unique_property(bProperty *first, bProperty *prop, int force)
+{
+	bProperty *p;
+
+	/* set the first if its not set */
+	if(first==NULL) {
+		first= prop;
+		while(first->prev) {
+			first= first->prev;
+		}
+	}
+
+	if(force) {
+		/* change other names to make them unique */
+		while((p = get_property__internal(first, prop, prop->name))) {
+			unique_property(first, p, 0);
+		}
+	}else {
+		/* change our own name until its unique */
+		if(get_property__internal(first, prop, prop->name)) {
+			/* there is a collision */
+			char new_name[sizeof(prop->name)];
+			char base_name[sizeof(prop->name)];
+			char num[sizeof(prop->name)];
+			int i= 0;
+
+			/* strip numbers */
+			strcpy(base_name, prop->name);
+			for(i= strlen(base_name)-1; (i>=0 && isdigit(base_name[i])); i--) {
+				base_name[i]= '\0';
+			}
+			i= 0;
+
+			do { /* ensure we have enough chars for the new number in the name */
+				sprintf(num, "%d", i++);
+				BLI_strncpy(new_name, base_name, sizeof(prop->name) - strlen(num));
+				strcat(new_name, num);
+			} while(get_property__internal(first, prop, new_name));
+
+			strcpy(prop->name, new_name);
+		}
+	}
+}
+
 bProperty *get_ob_property(Object *ob, char *name)
 {
 	bProperty *prop;
-- 
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