Merge pull request 'Fixed ghast hitbox' (#4156) from ghast_fix into master

Reviewed-on: MineClone2/MineClone2#4156

mods/ENTITIES/mcl_mobs/init.lua

@@ -362,12 +362,13 @@ function mcl_mobs.register_arrow(name, def)
 		collisionbox = {0, 0, 0, 0, 0, 0}, -- remove box around arrows
 		timer = 0,
 		switch = 0,
-		_lifetime = def._lifetime or 150,
+		_lifetime = def._lifetime or 7,
 		owner_id = def.owner_id,
 		rotate = def.rotate,
-		on_punch = def.on_punch or function(self)
-			local vel = self.object:get_velocity()
-			self.object:set_velocity({x=vel.x * -1, y=vel.y * -1, z=vel.z * -1})
+		on_punch = def.on_punch or function(self, puncher, time_from_last_punch, tool_capabilities, dir, damage)
+			local vel = self.object:get_velocity():length()
+			self.object:set_velocity({x=dir.x * vel, y=dir.y * vel, z=dir.z * vel})
+			self._puncher = puncher
 		end,
 		collisionbox = def.collisionbox or {0, 0, 0, 0, 0, 0},
 		automatic_face_movement_dir = def.rotate
@@ -377,7 +378,7 @@ function mcl_mobs.register_arrow(name, def)
 
 		on_step = def.on_step or function(self, dtime)
 
-			self.timer = self.timer + 1
+			self.timer = self.timer + dtime
 
 			local pos = self.object:get_pos()
 
@@ -443,24 +444,24 @@ function mcl_mobs.register_arrow(name, def)
 
 			if self.hit_player or self.hit_mob or self.hit_object then
 
-				for _,player in pairs(minetest.get_objects_inside_radius(pos, 1.5)) do
+				for _,object in pairs(minetest.get_objects_inside_radius(pos, 1.5)) do
 
 					if self.hit_player
-					and player:is_player() then
+					and object:is_player() then
 
-						self.hit_player(self, player)
+						self.hit_player(self, object)
 						self.object:remove();
 						return
 					end
 
-					local entity = player:get_luaentity()
+					local entity = object:get_luaentity()
 
 					if entity
 					and self.hit_mob
 					and entity.is_mob == true
-					and tostring(player) ~= self.owner_id
+					and (tostring(object) ~= self.owner_id or self.timer > 2)
 					and entity.name ~= self.object:get_luaentity().name then
-						self.hit_mob(self, player)
+						self.hit_mob(self, object)
 						self.object:remove();
 						return
 					end
@@ -468,9 +469,9 @@ function mcl_mobs.register_arrow(name, def)
 					if entity
 					and self.hit_object
 					and (not entity.is_mob)
-					and tostring(player) ~= self.owner_id
+					and (tostring(object) ~= self.owner_id or self.timer > 2)
 					and entity.name ~= self.object:get_luaentity().name then
-						self.hit_object(self, player)
+						self.hit_object(self, object)
 						self.object:remove();
 						return
 					end

mods/ENTITIES/mobs_mc/ghast.lua

@@ -20,7 +20,7 @@ mcl_mobs.register_mob("mobs_mc:ghast", {
 	hp_max = 10,
 	xp_min = 5,
 	xp_max = 5,
-	collisionbox = {-2, 5, -2, 2, 9, 2},
+	collisionbox = {-2, 0, -2, 2, 4, 2, rotate=true},
 	visual = "mesh",
 	mesh = "mobs_mc_ghast.b3d",
 	spawn_in_group = 1,
@@ -53,8 +53,8 @@ mcl_mobs.register_mob("mobs_mc:ghast", {
 	view_range = 64,
 	attack_type = "dogshoot",
 	arrow = "mobs_mc:fireball",
-	shoot_interval = 3,
-	shoot_offset = -5,
+	shoot_interval = 5,
+	shoot_offset = -0.5,
 	dogshoot_switch = 1,
 	dogshoot_count_max =1,
 	passive = false,
@@ -109,6 +109,7 @@ mcl_mobs.register_arrow("mobs_mc:fireball", {
 	textures = {"mcl_fire_fire_charge.png"},
 	velocity = 5,
 	collisionbox = {-.5, -.5, -.5, .5, .5, .5},
+	_lifetime = 10,
 	_is_fireball = true,
 
 	hit_player = function(self, player)
@@ -130,6 +131,10 @@ mcl_mobs.register_arrow("mobs_mc:fireball", {
 			damage_groups = {fleshy = 6},
 		}, nil)
 		mcl_mobs.mob_class.boom(self,self.object:get_pos(), 1, true)
+		local ent = mob:get_luaentity()
+		if not ent or ent.health <= 0 then
+			awards.unlock(self._puncher:get_player_name(), "mcl:fireball_redir_serv")
+		end
 	end,
 
 	hit_node = function(self, pos, node)

mods/ENTITIES/mobs_mc/wither.lua

@@ -463,7 +463,7 @@ mcl_mobs.register_arrow("mobs_mc:wither_skull", {
 	},
 	velocity = 7,
 	rotate = 90,
-	_lifetime = 350,
+	_lifetime = 15,
 	on_punch = function(self) end,
 
 	-- direct hit
@@ -516,7 +516,7 @@ mcl_mobs.register_arrow("mobs_mc:wither_skull_strong", {
 	},
 	velocity = 4,
 	rotate = 90,
-	_lifetime = 500,
+	_lifetime = 25,
 	on_punch = function(self) end,
 
 	-- direct hit

mods/HUD/mcl_achievements/init.lua

@@ -550,6 +550,13 @@ awards.register_achievement("mcl:obsidian", {
 	type = "Advancement",
 	group = "Overworld",
 })
+awards.register_achievement("mcl:fireball_redir_serv", {
+	title		= S("Fireball Redirection Service"),
+	description = S("Defeat a ghast with his own weapon."),
+	icon		= "mcl_fire_fire_charge.png",
+	type = "Advancement",
+	group = "Nether",
+})
 
 awards.register_achievement("mcl:hero_of_the_village", {
 	title = S("Hero of the Village"),