From c632c13c66db715b816390f0734f2b1839a7ff3e Mon Sep 17 00:00:00 2001
From: hondres
Date: Fri, 8 Jan 2016 00:40:41 +0100
Subject: Add some joystick functions to input. Enables manipulation of
 mappings at runtime

---
 main/input_default.cpp | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

(limited to 'main/input_default.cpp')

diff --git a/main/input_default.cpp b/main/input_default.cpp
index 68f7434d9..a79199580 100644
--- a/main/input_default.cpp
+++ b/main/input_default.cpp
@@ -781,3 +781,49 @@ void InputDefault::parse_mapping(String p_mapping) {
 	map_db.push_back(mapping);
 	//printf("added mapping with uuid %ls\n", mapping.uid.c_str());
 };
+
+void InputDefault::add_joy_mapping(String p_mapping, bool p_update_existing) {
+	parse_mapping(p_mapping);
+	if (p_update_existing) {
+		Vector<String> entry = p_mapping.split(",");
+		String uid = entry[0];
+		for (int i=0; i<joy_names.size(); i++) {
+			if (uid == joy_names[i].uid) {
+				joy_names[i].mapping = map_db.size() -1;
+			}
+		}
+	}
+}
+
+void InputDefault::remove_joy_mapping(String p_guid) {
+	for (int i=map_db.size()-1; i >= 0;i--) {
+		if (p_guid == map_db[i].uid) {
+			map_db.remove(i);
+		}
+	}
+	for (int i=0; i<joy_names.size(); i++) {
+		if (joy_names[i].uid == p_guid) {
+			joy_names[i].mapping = -1;
+		}
+	}
+}
+
+//Defaults to simple implementation for platforms with a fixed gamepad layout, like consoles.
+bool InputDefault::is_joy_known(int p_device) {
+
+	return OS::get_singleton()->is_joy_known(p_device);
+}
+
+String InputDefault::get_joy_guid(int p_device) const {
+	return OS::get_singleton()->get_joy_guid(p_device);
+}
+
+//platforms that use the remapping system can override and call to these ones
+bool InputDefault::is_joy_mapped(int p_device) {
+	return joy_names[p_device].mapping != -1 ? true : false;
+}
+
+String InputDefault::get_joy_guid_remapped(int p_device) const {
+	return joy_names[p_device].uid;
+}
+
-- 
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