Merge pull request #7862 from Hinsbart/joypad_connections

Better handling of joypad device IDs.

2 files changed, 16 insertions, 0 deletions

diff --git a/main/input_default.cpp b/main/input_default.cpp
index 0561f2bb34..a9f643c785 100644
--- a/main/input_default.cpp
+++ b/main/input_default.cpp
@@ -1214,6 +1214,15 @@ int InputDefault::get_joy_button_index_from_string(String p_button) {
 	ERR_FAIL_V(-1);
 }
 
+int InputDefault::get_unused_joy_id() {
+	for (int i=0;i<JOYPADS_MAX;i++) {
+		if (!joy_names.has(i) || !joy_names[i].connected) {
+			return i;
+		}
+	}
+	return -1;
+}
+
 String InputDefault::get_joy_axis_string(int p_axis) {
 	ERR_FAIL_INDEX_V(p_axis, JOY_AXIS_MAX, "");
 	return _axes[p_axis];
diff --git a/main/input_default.h b/main/input_default.h
index 3e41c494c1..78bc0f4355 100644
--- a/main/input_default.h
+++ b/main/input_default.h
@@ -134,6 +134,11 @@ public:
 		HAT_LEFT,
 		HAT_MAX,
 	};
+
+	enum {
+		JOYPADS_MAX = 16,
+	};
+
 	struct JoyAxis {
 		int min;
 		float value;
@@ -243,6 +248,8 @@ public:
 	virtual int    get_joy_axis_index_from_string(String p_axis);
 	virtual int    get_joy_button_index_from_string(String p_button);
 
+	int get_unused_joy_id();
+
 	bool is_joy_mapped(int p_device);
 	String get_joy_guid_remapped(int p_device) const;
 	void set_fallback_mapping(String p_guid);