Add configurable key bindings for hotbar scrolling, and for changing volume.

7 files changed, 116 insertions, 8 deletions

diff --git a/builtin/settingtypes.txt b/builtin/settingtypes.txt
index 4b82a1e0e..61c04e616 100644
--- a/builtin/settingtypes.txt
+++ b/builtin/settingtypes.txt
@@ -186,6 +186,26 @@ keymap_fastmove (Fast key) key KEY_KEY_J
 #    See http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3
 keymap_noclip (Noclip key) key KEY_KEY_H
 
+#    Key for selecting the next item in the hotbar.
+#    See http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3
+keymap_hotbar_next (Hotbar next key) key KEY_KEY_N
+
+#    Key for selecting the previous item in the hotbar.
+#    See http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3
+keymap_hotbar_previous (Hotbar previous key) key KEY_KEY_B
+
+#    Key for muting the game.
+#    See http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3
+keymap_mute (Mute key) key KEY_KEY_M
+
+#    Key for increasing the volume.
+#    See http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3
+keymap_increase_volume (Inc. volume key) key
+
+#    Key for decreasing the volume.
+#    See http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3
+keymap_decrease_volume (Dec. volume key) key
+
 #    Key for toggling autorun.
 #    See http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3
 keymap_autorun (Autorun key) key
diff --git a/minetest.conf.example b/minetest.conf.example
index b9efc432a..6c6ce91b8 100644
--- a/minetest.conf.example
+++ b/minetest.conf.example
@@ -186,6 +186,31 @@
 #    type: key
 # keymap_noclip = KEY_KEY_H
 
+#    Key for selecting the next item in the hotbar.
+#    See http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3
+#    type: key
+# keymap_hotbar_next = KEY_KEY_N
+
+#    Key for selecting the previous item in the hotbar.
+#    See http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3
+#    type: key
+# keymap_hotbar_previous = KEY_KEY_B
+
+#    Key for muting the game.
+#    See http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3
+#    type: key
+# keymap_mute = KEY_KEY_M
+
+#    Key for increasing the volume.
+#    See http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3
+#    type: key
+# keymap_increase_volume =
+
+#    Key for decreasing the volume.
+#    See http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3
+#    type: key
+# keymap_decrease_volume =
+
 #    Key for toggling autorun.
 #    See http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3
 #    type: key
diff --git a/src/client/keys.h b/src/client/keys.h
index 76ae38ff0..9478737f6 100644
--- a/src/client/keys.h
+++ b/src/client/keys.h
@@ -50,6 +50,11 @@ public:
 		FREEMOVE,
 		FASTMOVE,
 		NOCLIP,
+		HOTBAR_PREV,
+		HOTBAR_NEXT,
+		MUTE,
+		INC_VOLUME,
+		DEC_VOLUME,
 		CINEMATIC,
 		SCREENSHOT,
 		TOGGLE_HUD,
diff --git a/src/defaultsettings.cpp b/src/defaultsettings.cpp
index 434c887e8..c583220bd 100644
--- a/src/defaultsettings.cpp
+++ b/src/defaultsettings.cpp
@@ -80,6 +80,11 @@ void set_default_settings(Settings *settings)
 	settings->setDefault("keymap_freemove", "KEY_KEY_K");
 	settings->setDefault("keymap_fastmove", "KEY_KEY_J");
 	settings->setDefault("keymap_noclip", "KEY_KEY_H");
+	settings->setDefault("keymap_hotbar_next", "KEY_KEY_N");
+	settings->setDefault("keymap_hotbar_previous", "KEY_KEY_B");
+	settings->setDefault("keymap_mute", "KEY_KEY_M");
+	settings->setDefault("keymap_increase_volume", "");
+	settings->setDefault("keymap_decrease_volume", "");
 	settings->setDefault("keymap_cinematic", "");
 	settings->setDefault("keymap_toggle_hud", "KEY_F1");
 	settings->setDefault("keymap_toggle_chat", "KEY_F2");
diff --git a/src/game.cpp b/src/game.cpp
index 61282b463..9de473231 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -1049,6 +1049,11 @@ void KeyCache::populate()
 	key[KeyType::FREEMOVE]     = getKeySetting("keymap_freemove");
 	key[KeyType::FASTMOVE]     = getKeySetting("keymap_fastmove");
 	key[KeyType::NOCLIP]       = getKeySetting("keymap_noclip");
+	key[KeyType::HOTBAR_PREV]  = getKeySetting("keymap_hotbar_previous");
+	key[KeyType::HOTBAR_NEXT]  = getKeySetting("keymap_hotbar_next");
+	key[KeyType::MUTE]         = getKeySetting("keymap_mute");
+	key[KeyType::INC_VOLUME]   = getKeySetting("keymap_increase_volume");
+	key[KeyType::DEC_VOLUME]   = getKeySetting("keymap_decrease_volume");
 	key[KeyType::CINEMATIC]    = getKeySetting("keymap_cinematic");
 	key[KeyType::SCREENSHOT]   = getKeySetting("keymap_screenshot");
 	key[KeyType::TOGGLE_HUD]   = getKeySetting("keymap_toggle_hud");
@@ -2493,6 +2498,30 @@ void Game::processKeyInput()
 		toggleFast();
 	} else if (wasKeyDown(KeyType::NOCLIP)) {
 		toggleNoClip();
+	} else if (wasKeyDown(KeyType::MUTE)) {
+		float volume = g_settings->getFloat("sound_volume");
+		if (volume < 0.001f) {
+			g_settings->setFloat("sound_volume", 1.0f);
+			m_statustext = narrow_to_wide(gettext("Volume changed to 100%"));
+		} else {
+			g_settings->setFloat("sound_volume", 0.0f);
+			m_statustext = narrow_to_wide(gettext("Volume changed to 0%"));
+		}
+		runData.statustext_time = 0;
+	} else if (wasKeyDown(KeyType::INC_VOLUME)) {
+		float new_volume = rangelim(g_settings->getFloat("sound_volume") + 0.1f, 0.0f, 1.0f);
+		char buf[100];
+		g_settings->setFloat("sound_volume", new_volume);
+		snprintf(buf, sizeof(buf), gettext("Volume changed to %d%%"), myround(new_volume * 100));
+		m_statustext = narrow_to_wide(buf);
+		runData.statustext_time = 0;
+	} else if (wasKeyDown(KeyType::DEC_VOLUME)) {
+		float new_volume = rangelim(g_settings->getFloat("sound_volume") - 0.1f, 0.0f, 1.0f);
+		char buf[100];
+		g_settings->setFloat("sound_volume", new_volume);
+		snprintf(buf, sizeof(buf), gettext("Volume changed to %d%%"), myround(new_volume * 100));
+		m_statustext = narrow_to_wide(buf);
+		runData.statustext_time = 0;
 	} else if (wasKeyDown(KeyType::CINEMATIC)) {
 		toggleCinematic();
 	} else if (wasKeyDown(KeyType::SCREENSHOT)) {
@@ -2560,11 +2589,13 @@ void Game::processItemSelection(u16 *new_playeritem)
 
 	s32 dir = wheel;
 
-	if (input->joystick.wasKeyDown(KeyType::SCROLL_DOWN)) {
+	if (input->joystick.wasKeyDown(KeyType::SCROLL_DOWN) ||
+			wasKeyDown(KeyType::HOTBAR_NEXT)) {
 		dir = -1;
 	}
 
-	if (input->joystick.wasKeyDown(KeyType::SCROLL_UP)) {
+	if (input->joystick.wasKeyDown(KeyType::SCROLL_UP) ||
+			wasKeyDown(KeyType::HOTBAR_PREV)) {
 		dir = 1;
 	}
 
diff --git a/src/guiKeyChangeMenu.cpp b/src/guiKeyChangeMenu.cpp
index e85ee8271..ae53c56f9 100644
--- a/src/guiKeyChangeMenu.cpp
+++ b/src/guiKeyChangeMenu.cpp
@@ -58,6 +58,11 @@ enum
 	GUI_ID_KEY_SNEAK_BUTTON,
 	GUI_ID_KEY_DROP_BUTTON,
 	GUI_ID_KEY_INVENTORY_BUTTON,
+	GUI_ID_KEY_HOTBAR_PREV_BUTTON,
+	GUI_ID_KEY_HOTBAR_NEXT_BUTTON,
+	GUI_ID_KEY_MUTE_BUTTON,
+	GUI_ID_KEY_DEC_VOLUME_BUTTON,
+	GUI_ID_KEY_INC_VOLUME_BUTTON,
 	GUI_ID_KEY_DUMP_BUTTON,
 	GUI_ID_KEY_RANGE_BUTTON,
 	GUI_ID_KEY_ZOOM_BUTTON,
@@ -109,7 +114,7 @@ void GUIKeyChangeMenu::removeChildren()
 void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
 {
 	removeChildren();
-	v2s32 size(620, 430);
+	v2s32 size(745, 430);
 	
 	core::rect < s32 > rect(screensize.X / 2 - size.X / 2,
 							screensize.Y / 2 - size.Y / 2, screensize.X / 2 + size.X / 2,
@@ -146,15 +151,17 @@ void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
 
 		{
 			core::rect < s32 > rect(0, 0, 100, 30);
-			rect += topleft + v2s32(offset.X + 115, offset.Y - 5);
+			rect += topleft + v2s32(offset.X + 120, offset.Y - 5);
 			const wchar_t *text = wgettext(k->key.name());
 			k->button = Environment->addButton(rect, this, k->id, text);
 			delete[] text;
 		}
-		if(i + 1 == KMaxButtonPerColumns)
-			offset = v2s32(260, 60);
-		else
+		if ((i + 1) % KMaxButtonPerColumns == 0) {
+			offset.X += 230;
+			offset.Y = 60;
+		} else {
 			offset += v2s32(0, 25);
+		}
 	}
 	
 	{
@@ -215,7 +222,7 @@ void GUIKeyChangeMenu::drawMenu()
 	video::SColor bgcolor(140, 0, 0, 0);
 
 	{
-		core::rect < s32 > rect(0, 0, 620, 620);
+		core::rect < s32 > rect(0, 0, 745, 620);
 		rect += AbsoluteRect.UpperLeftCorner;
 		driver->draw2DRectangle(bgcolor, rect, &AbsoluteClippingRect);
 	}
@@ -407,6 +414,11 @@ void GUIKeyChangeMenu::init_keys()
 	this->add_key(GUI_ID_KEY_SNEAK_BUTTON,     wgettext("Sneak"),            "keymap_sneak");
 	this->add_key(GUI_ID_KEY_DROP_BUTTON,      wgettext("Drop"),             "keymap_drop");
 	this->add_key(GUI_ID_KEY_INVENTORY_BUTTON, wgettext("Inventory"),        "keymap_inventory");
+	this->add_key(GUI_ID_KEY_HOTBAR_PREV_BUTTON,wgettext("Prev. item"),      "keymap_hotbar_previous");
+	this->add_key(GUI_ID_KEY_HOTBAR_NEXT_BUTTON,wgettext("Next item"),       "keymap_hotbar_next");
+	this->add_key(GUI_ID_KEY_MUTE_BUTTON,      wgettext("Mute"),             "keymap_mute");
+	this->add_key(GUI_ID_KEY_DEC_VOLUME_BUTTON,wgettext("Dec. volume"),      "keymap_decrease_volume");
+	this->add_key(GUI_ID_KEY_INC_VOLUME_BUTTON,wgettext("Inc. volume"),      "keymap_increase_volume");
 	this->add_key(GUI_ID_KEY_CHAT_BUTTON,      wgettext("Chat"),             "keymap_chat");
 	this->add_key(GUI_ID_KEY_CMD_BUTTON,       wgettext("Command"),          "keymap_cmd");
 	this->add_key(GUI_ID_KEY_CMD_LOCAL_BUTTON, wgettext("Local command"),    "keymap_cmd_local");
diff --git a/src/settings_translation_file.cpp b/src/settings_translation_file.cpp
index 47601135d..383da33a7 100644
--- a/src/settings_translation_file.cpp
+++ b/src/settings_translation_file.cpp
@@ -77,6 +77,16 @@ fake_function() {
 	gettext("Key for toggling fast mode.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
 	gettext("Noclip key");
 	gettext("Key for toggling noclip mode.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
+	gettext("Hotbar next key");
+	gettext("Key for selecting the next item in the hotbar.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
+	gettext("Hotbar previous key");
+	gettext("Key for selecting the previous item in the hotbar.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
+	gettext("Mute key");
+	gettext("Key for muting the game.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
+	gettext("Inc. volume key");
+	gettext("Key for increasing the volume.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
+	gettext("Dec. volume key");
+	gettext("Key for decreasing the volume.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
 	gettext("Autorun key");
 	gettext("Key for toggling autorun.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
 	gettext("Cinematic mode key");