player_api: Remove local variable (#2640)

This is not directly related to player models but fits well
as a convenience feature in player_api.

README.txt

@@ -4,6 +4,7 @@ See license.txt for license information.
 
 Provides an API to allow multiple mods to set player models and textures.
 Also sets the default model, texture, and player flags.
+This mod is only for content related to the Player API and the player object.
 
 Authors of source code
 ----------------------
@@ -16,17 +17,13 @@ stujones11 (CC BY-SA 3.0):
   character.b3d
   character.blend -- Both derived from a model by MirceaKitsune (CC BY-SA 3.0)
 
+An0n3m0us (CC BY-SA 3.0):
+  character.b3d
+  character.blend -- Player animation improvement
+
 Jordach (CC BY-SA 3.0):
   character.png
 
-paramat (CC BY-SA 3.0):
-  gui_hotbar.png
-  gui_hotbar_selected.png
-
 celeron55, Perttu Ahola <celeron55@gmail.com> (CC BY-SA 3.0):
   player.png
   player_back.png
-
-sonictechtonic (CC BY 3.0):
-https://www.freesound.org/people/sonictechtonic/sounds/241872/
-  player_damage.ogg

api.lua

@@ -96,22 +96,25 @@ end)
 local player_set_animation = player_api.set_animation
 local player_attached = player_api.player_attached
 
+-- Prevent knockback for attached players
+local old_calculate_knockback = minetest.calculate_knockback
+function minetest.calculate_knockback(player, ...)
+	if player_attached[player:get_player_name()] then
+		return 0
+	end
+	return old_calculate_knockback(player, ...)
+end
+
 -- Check each player and apply animations
-minetest.register_globalstep(function(dtime)
+minetest.register_globalstep(function()
 	for _, player in pairs(minetest.get_connected_players()) do
 		local name = player:get_player_name()
 		local model_name = player_model[name]
 		local model = model_name and models[model_name]
 		if model and not player_attached[name] then
 			local controls = player:get_player_control()
-			local walking = false
 			local animation_speed_mod = model.animation_speed or 30
 
-			-- Determine if the player is walking
-			if controls.up or controls.down or controls.left or controls.right then
-				walking = true
-			end
-
 			-- Determine if the player is sneaking, and reduce animation speed if so
 			if controls.sneak then
 				animation_speed_mod = animation_speed_mod / 2
@@ -120,18 +123,19 @@ minetest.register_globalstep(function(dtime)
 			-- Apply animations based on what the player is doing
 			if player:get_hp() == 0 then
 				player_set_animation(player, "lay")
-			elseif walking then
+			-- Determine if the player is walking
+			elseif controls.up or controls.down or controls.left or controls.right then
 				if player_sneak[name] ~= controls.sneak then
 					player_anim[name] = nil
 					player_sneak[name] = controls.sneak
 				end
-				if controls.LMB then
+				if controls.LMB or controls.RMB then
 					player_set_animation(player, "walk_mine", animation_speed_mod)
 				else
 					player_set_animation(player, "walk", animation_speed_mod)
 				end
-			elseif controls.LMB then
+			elseif controls.LMB or controls.RMB then
-				player_set_animation(player, "mine")
+				player_set_animation(player, "mine", animation_speed_mod)
 			else
 				player_set_animation(player, "stand", animation_speed_mod)
 			end

init.lua

@@ -31,6 +31,4 @@ minetest.register_on_joinplayer(function(player)
 		{x = 200, y = 219},
 		30
 	)
-	player:hud_set_hotbar_image("gui_hotbar.png")
-	player:hud_set_hotbar_selected_image("gui_hotbar_selected.png")
 end)

license.txt

@@ -22,7 +22,7 @@ Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
 Copyright (C) 2011-2018 celeron55, Perttu Ahola <celeron55@gmail.com>
 Copyright (C) 2012-2018 Jordach
 Copyright (C) 2018 stujones11
-Copyright (C) 2018 paramat
+Copyright (C) 2019 An0n3m0us
 
 You are free to:
 Share — copy and redistribute the material in any medium or format.
@@ -51,34 +51,3 @@ rights may limit how you use the material.
 
 For more details:
 http://creativecommons.org/licenses/by-sa/3.0/
-
-------------------------------------
-
-Attribution 3.0 Unported (CC BY 3.0)
-Copyright (C) 2014-2018 sonictechtonic
-
-You are free to:
-Share — copy and redistribute the material in any medium or format.
-Adapt — remix, transform, and build upon the material for any purpose, even commercially.
-The licensor cannot revoke these freedoms as long as you follow the license terms.
-
-Under the following terms:
-
-Attribution — You must give appropriate credit, provide a link to the license, and
-indicate if changes were made. You may do so in any reasonable manner, but not in any way
-that suggests the licensor endorses you or your use.
-
-No additional restrictions — You may not apply legal terms or technological measures that
-legally restrict others from doing anything the license permits.
-
-Notices:
-
-You do not have to comply with the license for elements of the material in the public
-domain or where your use is permitted by an applicable exception or limitation.
-No warranties are given. The license may not give you all of the permissions necessary
-for your intended use. For example, other rights such as publicity, privacy, or moral
-rights may limit how you use the material.
-
-For more details:
-http://creativecommons.org/licenses/by/3.0/
-