Allow binding dig, place actions to keys; remove LMB/RMB hardcoding

Co-authored-by: Sam Caulfield <sam@samcaulfield.com>

Author: 2 people

builtin/settingtypes.txt

@@ -110,9 +110,9 @@ doubletap_jump (Double tap jump for fly) bool false
 #    enabled.
 always_fly_fast (Always fly and fast) bool true
 
-#    The time in seconds it takes between repeated right clicks when holding the right
-#    mouse button.
-repeat_rightclick_time (Rightclick repetition interval) float 0.25 0.001
+#    The time in seconds it takes between repeated node placements when holding
+#    the place button.
+repeat_place_time (Place repetition interval) float 0.25 0.001
 
 #    Automatically jump up single-node obstacles.
 autojump (Automatic jumping) bool false
@@ -182,6 +182,14 @@ keymap_jump (Jump key) key KEY_SPACE
 #    See http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3
 keymap_sneak (Sneak key) key KEY_LSHIFT
 
+#    Key for digging.
+#    See http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3
+keymap_dig (Dig key) key KEY_LBUTTON
+
+#    Key for placing.
+#    See http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3
+keymap_place (Place key) key KEY_RBUTTON
+
 #    Key for opening the inventory.
 #    See http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3
 keymap_inventory (Inventory key) key KEY_KEY_I

doc/client_lua_api.txt

@@ -1100,8 +1100,8 @@ Methods:
        aux1 = boolean,
        sneak = boolean,
        zoom = boolean,
-       LMB = boolean,
-       RMB = boolean,
+       dig = boolean,
+       place = boolean,
     }
 ```
 

doc/lua_api.txt

@@ -6163,15 +6163,23 @@ object you are working with still exists.
     * Only affects formspecs shown after this is called.
 * `get_formspec_prepend(formspec)`: returns a formspec string.
 * `get_player_control()`: returns table with player pressed keys
-    * The table consists of fields with boolean value representing the pressed
-      keys, the fields are jump, right, left, LMB, RMB, sneak, aux1, down, up, zoom.
-    * example: `{jump=false, right=true, left=false, LMB=false, RMB=false,
-      sneak=true, aux1=false, down=false, up=false, zoom=false}`
-    * The `zoom` field is available since 5.3
+    * The table consists of fields with the following boolean values
+      representing the pressed keys: `up`, `down`, `left`, `right`, `jump`,
+      `aux1`, `sneak`, `dig`, `place`, `LMB`, `RMB`, and `zoom`.
+    * The fields `LMB` and `RMB` are equal to `dig` and `place` respectively,
+      and exist only to preserve backwards compatibility.
 * `get_player_control_bits()`: returns integer with bit packed player pressed
-  keys.
-    * bit nr/meaning: 0/up, 1/down, 2/left, 3/right, 4/jump, 5/aux1, 6/sneak,
-      7/LMB, 8/RMB, 9/zoom (zoom available since 5.3)
+  keys. Bits:
+    * 0 - up
+    * 1 - down
+    * 2 - left
+    * 3 - right
+    * 4 - jump
+    * 5 - aux1
+    * 6 - sneak
+    * 7 - dig
+    * 8 - place
+    * 9 - zoom
 * `set_physics_override(override_table)`
     * `override_table` is a table with the following fields:
         * `speed`: multiplier to default walking speed value (default: `1`)

src/client/client.cpp

@@ -1307,7 +1307,7 @@ void Client::sendPlayerPos()
 			player->last_pitch        == player->getPitch()    &&
 			player->last_yaw          == player->getYaw()      &&
 			player->last_keyPressed   == player->keyPressed    &&
-			player->last_camera_fov   == camera_fov              &&
+			player->last_camera_fov   == camera_fov            &&
 			player->last_wanted_range == wanted_range)
 		return;
 

src/client/content_cao.cpp

@@ -975,13 +975,13 @@ void GenericCAO::step(float dtime, ClientEnvironment *env)
 			if (controls.sneak && walking)
 				new_speed /= 2;
 
-			if (walking && (controls.LMB || controls.RMB)) {
+			if (walking && (controls.dig || controls.place)) {
 				new_anim = player->local_animations[3];
 				player->last_animation = WD_ANIM;
-			} else if(walking) {
+			} else if (walking) {
 				new_anim = player->local_animations[1];
 				player->last_animation = WALK_ANIM;
-			} else if(controls.LMB || controls.RMB) {
+			} else if (controls.dig || controls.place) {
 				new_anim = player->local_animations[2];
 				player->last_animation = DIG_ANIM;
 			}
@@ -1004,9 +1004,9 @@ void GenericCAO::step(float dtime, ClientEnvironment *env)
 
 			// Update local player animations
 			if ((player->last_animation != old_anim ||
-				m_animation_speed != old_anim_speed) &&
-				player->last_animation != NO_ANIM && allow_update)
-					updateAnimation();
+					m_animation_speed != old_anim_speed) &&
+					player->last_animation != NO_ANIM && allow_update)
+				updateAnimation();
 
 		}
 	}