From e0fcd9331a7ce0e3afd7240a65ecf3e8c59ef9a3 Mon Sep 17 00:00:00 2001
From: Andreas Haas <liu.gam3@gmail.com>
Date: Tue, 20 Sep 2016 22:12:52 +0200
Subject: Add function to get readable names for joystick events

Closes #6476
---
 main/input_default.cpp | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++
 main/input_default.h   |  5 +++++
 2 files changed, 63 insertions(+)

(limited to 'main')

diff --git a/main/input_default.cpp b/main/input_default.cpp
index 089772edc5..0e7fe5b907 100644
--- a/main/input_default.cpp
+++ b/main/input_default.cpp
@@ -1152,3 +1152,61 @@ Array InputDefault::get_connected_joysticks() {
 	}
 	return ret;
 }
+
+static const char* _buttons[] = {
+	"Face Button Bottom",
+	"Face Button Right",
+	"Face Button Left",
+	"Face Button Top",
+	"L",
+	"R",
+	"L2",
+	"R2",
+	"L3",
+	"R3",
+	"Select",
+	"Start",
+	"DPAD Up",
+	"DPAD Down",
+	"DPAD Left",
+	"DPAD Right"
+};
+
+static const char* _axes[] = {
+	"Left Stick X",
+	"Left Stick Y",
+	"Right Stick X",
+	"Right Stick Y",
+	"",
+	"",
+	"L2",
+	"R2"
+};
+
+String InputDefault::get_joy_button_string(int p_button) {
+	ERR_FAIL_INDEX_V(p_button, JOY_BUTTON_MAX, "");
+	return _buttons[p_button];
+}
+
+int InputDefault::get_joy_button_index_from_string(String p_button) {
+	for (int i = 0; i < JOY_BUTTON_MAX; i++) {
+		if (p_button == _buttons[i]) {
+			return i;
+		}
+	}
+	ERR_FAIL_V(-1);
+}
+
+String InputDefault::get_joy_axis_string(int p_axis) {
+	ERR_FAIL_INDEX_V(p_axis, JOY_AXIS_MAX, "");
+	return _axes[p_axis];
+}
+
+int InputDefault::get_joy_axis_index_from_string(String p_axis) {
+	for (int i = 0; i < JOY_AXIS_MAX; i++) {
+		if (p_axis == _axes[i]) {
+			return i;
+		}
+	}
+	ERR_FAIL_V(-1);
+}
diff --git a/main/input_default.h b/main/input_default.h
index fbf7837b3b..2db6d28abf 100644
--- a/main/input_default.h
+++ b/main/input_default.h
@@ -235,6 +235,11 @@ public:
 	virtual bool is_joy_known(int p_device);
 	virtual String get_joy_guid(int p_device) const;
 
+	virtual String get_joy_button_string(int p_button);
+	virtual String get_joy_axis_string(int p_axis);
+	virtual int    get_joy_axis_index_from_string(String p_axis);
+	virtual int    get_joy_button_index_from_string(String p_button);
+
 	bool is_joy_mapped(int p_device);
 	String get_joy_guid_remapped(int p_device) const;
 	void set_fallback_mapping(String p_guid);
-- 
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