Fix player-mcl_throwing collisions, fix chick spawning on egg collisions, luacheck fixes

mods/ITEMS/mcl_throwing/egg.lua

@@ -17,6 +17,24 @@ minetest.register_craftitem("mcl_throwing:egg", {
 	groups = { craftitem = 1 },
 })
 
+local function egg_spawn_chicks(pos)
+	-- 1/8 chance to spawn a chick
+	if math.random(1,8) ~= 1 then return end
+
+	pos.y = math.ceil(pos.y)
+
+	if not mcl_mobs.spawn_child(pos, "mobs_mc:chicken") then
+		minetest.log("unable to spawn chick at "..vector.to_string(pos))
+	end
+
+	-- BONUS ROUND: 1/32 chance to spawn 3 additional chicks
+	if math.random(1,32) ~= 1 then return end
+
+	mcl_mobs.spawn_child(vector.offset(pos,  0.7, 0,  0  ), "mobs_mc:chicken")
+	mcl_mobs.spawn_child(vector.offset(pos, -0.7, 0, -0.7), "mobs_mc:chicken")
+	mcl_mobs.spawn_child(vector.offset(pos, -0.7, 0,  0.7), "mobs_mc:chicken")
+end
+
 minetest.register_entity("mcl_throwing:egg_entity",{
 	physical = false,
 	timer=0,
@@ -34,24 +52,22 @@ minetest.register_entity("mcl_throwing:egg_entity",{
 	_vl_projectile = {
 		behaviors = {
 			vl_projectile.collides_with_solids,
+			vl_projectile.collides_with_entities,
 		},
+		allow_punching = function(self, _, _, object)
+			if self._owner == object:get_player_name() then
+				return self.timer > 1
+			end
+		end,
 		on_collide_with_solid = function(self, pos, node)
 			if mod_target and node.name == "mcl_target:target_off" then
 				mcl_target.hit(vector.round(pos), 0.4) --4 redstone ticks
 			end
 
-			-- 1/8 chance to spawn a chick
-			-- FIXME: Chicks have a quite good chance to spawn in walls
-			if math.random(1,8) ~= 1 then return end
-
-			mcl_mobs.spawn_child(pos, "mobs_mc:chicken")
-
-			-- BONUS ROUND: 1/32 chance to spawn 3 additional chicks
-			if math.random(1,32) ~= 1 then return end
-
-			mcl_mobs.spawn_child(vector.offset(pos,  0.7, 0,  0  ), "mobs_mc:chicken")
-			mcl_mobs.spawn_child(vector.offset(pos, -0.7, 0, -0.7), "mobs_mc:chicken")
-			mcl_mobs.spawn_child(vector.offset(pos, -0.7, 0,  0.7), "mobs_mc:chicken")
+			egg_spawn_chicks(pos)
+		end,
+		on_collide_with_entity = function(self, pos, obj)
+			egg_spawn_chicks(pos)
 		end,
 		sounds = {
 			on_collision = {"mcl_throwing_egg_impact", {max_hear_distance=10, gain=0.5}, true}

mods/ITEMS/mcl_throwing/ender_pearl.lua

@@ -1,5 +1,4 @@
 local modname = minetest.get_current_modname()
-local modpath = minetest.get_modpath(modname)
 local S = minetest.get_translator(modname)
 
 local math = math
@@ -21,31 +20,7 @@ minetest.register_craftitem("mcl_throwing:ender_pearl", {
 	groups = { transport = 1 },
 })
 
--- Ender pearl entity
-vl_projectile.register("mcl_throwing:ender_pearl_entity",{
-	physical = false,
-	timer=0,
-	textures = {"mcl_throwing_ender_pearl.png"},
-	visual_size = {x=0.9, y=0.9},
-	collisionbox = {0,0,0,0,0,0},
-	pointable = false,
-
-	get_staticdata = mcl_throwing.get_staticdata,
-	on_activate = mcl_throwing.on_activate,
-
-	on_step = vl_projectile.update_projectile,
-	_lastpos={},
-	_thrower = nil,		-- Player ObjectRef of the player who threw the ender pearl
-	_vl_projectile = {
-		behaviors = {
-			vl_projectile.collides_with_solids,
-		},
-		collides_with = {
-			"mcl_core:vine", "mcl_core:deadbush",
-			"group:flower", "group:sapling",
-			"group:plant", "group:mushroom",
-		},
-		on_collide_with_solid = function(self, pos, node)
+function on_collide(self, pos, node)
 	if mod_target and node.name == "mcl_target:target_off" then
 		mcl_target.hit(vector.round(pos), 0.4) --4 redstone ticks
 	end
@@ -123,6 +98,41 @@ vl_projectile.register("mcl_throwing:ender_pearl_entity",{
 		minetest.add_entity(oldpos, "mobs_mc:endermite")
 	end
 end
+
+-- Ender pearl entity
+vl_projectile.register("mcl_throwing:ender_pearl_entity",{
+	physical = false,
+	timer=0,
+	textures = {"mcl_throwing_ender_pearl.png"},
+	visual_size = {x=0.9, y=0.9},
+	collisionbox = {0,0,0,0,0,0},
+	pointable = false,
+
+	get_staticdata = mcl_throwing.get_staticdata,
+	on_activate = mcl_throwing.on_activate,
+
+	on_step = vl_projectile.update_projectile,
+	_lastpos={},
+	_thrower = nil,		-- Player ObjectRef of the player who threw the ender pearl
+	_vl_projectile = {
+		behaviors = {
+			vl_projectile.collides_with_solids,
+			vl_projectile.collides_with_entities,
+		},
+		collides_with = {
+			"mcl_core:vine", "mcl_core:deadbush",
+			"group:flower", "group:sapling",
+			"group:plant", "group:mushroom",
+		},
+		allow_punching = function(self, _, _, object)
+			if self._owner == object:get_player_name() then
+				return self.timer > 1
+			end
+		end,
+		on_collide_with_entity = function(self, pos, entity)
+			on_collide(self, pos, minetest.get_node(pos))
+		end,
+		on_collide_with_solid = on_collide,
 	},
 })
 mcl_throwing.register_throwable_object("mcl_throwing:ender_pearl", "mcl_throwing:ender_pearl_entity", 22)

mods/ITEMS/mcl_throwing/snowball.lua

@@ -1,6 +1,7 @@
 local modname = minetest.get_current_modname()
 local S = minetest.get_translator(modname)
 
+local mod_target = minetest.get_modpath("mcl_target")
 local how_to_throw = S("Use the punch key to throw.")
 
 -- Snowball
@@ -54,8 +55,11 @@ vl_projectile.register("mcl_throwing:snowball_entity", {
 			vl_projectile.collides_with_entities,
 		},
 		allow_punching = function(self, _, _, object)
-			return object.is_mob or object._hittable_by_projectile or
-			       not object:is_player() or self._owner ~= object:get_player_name()
+			if self._owner == object:get_player_name() then
+				return self.timer > 1
+			end
+
+			return object.is_mob or object._hittable_by_projectile or object:is_player()
 		end,
 		on_collide_with_solid = function(self, pos, node)
 			if mod_target and node.name == "mcl_target:target_off" then