Use "player_damage" sound from default if available

README.md

@@ -19,7 +19,7 @@ Settings documented in [reference][].
 ### Requirements:
 
 - Depends: default, tnt
-- Optional depends: nether, sounds
+- Optional depends: nether, sounds, simple_protection
 
 ### Links:
 

TODO.txt

@@ -2,4 +2,4 @@
 TODO:
 - add version using mobs_redo API
 - add version using cmer API
-- fix vertical position
+- add griefing option

changelog.txt

@@ -2,6 +2,10 @@
 v1.1
 ----
 - added sound when hit
+- fixed entity vertical positioning
+- fixed tnt:boom node left after explosion
+- added setting to customize spawn nodes
+- added simple_protection support
 
 v1.0
 ----

docs/reference/index.html

@@ -104,6 +104,10 @@
 	<td class="name" nowrap><a href="#sneeker.spawn_mapblock_limit">sneeker.spawn_mapblock_limit</a></td>
 	<td class="summary">Limits the number of entities that can spawn per mapblock (16x16x16).</td>
 	</tr>
+	<tr>
+	<td class="name" nowrap><a href="#sneeker.spawn_nodes">sneeker.spawn_nodes</a></td>
+	<td class="summary">Comma-separated list of nodes on which sneeker can spawn.</td>
+	</tr>
 </table>
 
 <br/>
@@ -473,6 +477,33 @@
 
 
 
+</dd>
+    <dt>
+    <a name = "sneeker.spawn_nodes"></a>
+    <strong>sneeker.spawn_nodes</strong>
+    </dt>
+    <dd>
+    Comma-separated list of nodes on which sneeker can spawn.
+
+    </ul>
+    </ul>
+    </ul>
+    </ul>
+    <h3>Type:</h3>
+    <ul>
+         <i>string</i>
+    </ul>
+    <h3>Default:</h3>
+    <ul>
+         <i>default:dirt_with_dry_grass,default:dry_dirt,default:dry_dirt_with_dry_grass,default:desert_sand,nether:rack</i>
+    </ul>
+    </ul>
+
+
+
+
+
+
 </dd>
 </dl>
 
@@ -481,7 +512,7 @@
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2021-07-19 17:34:41 </i>
+<i style="float:right;">Last updated 2021-07-20 11:23:32 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>

entity.lua

@@ -1,8 +1,9 @@
 
-local sounds_enabled = core.get_modpath("sounds") ~= nil
 local hit_sound
 
-if sounds_enabled then
+if core.get_modpath("default") then
+	hit_sound = "player_damage"
+elseif core.get_modpath("sounds") then
 	hit_sound = "sounds_entity_hit"
 end
 
@@ -51,10 +52,12 @@ local function random_turn(self)
 	end
 end
 
+local walk_speed = 1.5
+
 local def = {
 	hp_max = 20,
 	physical = true,
-	collisionbox = {-0.25, -0.7, -0.25, 0.25, 0.8, 0.25},
+	collisionbox = {-0.25, 0.3, -0.25, 0.25, 1.8, 0.25},
 	visual = "mesh",
 	mesh = "character.b3d",
 	textures = {"sneeker.png"},
@@ -67,7 +70,7 @@ local def = {
 		walk_START = 168,
 		walk_END = 187
 	},
-	walk_speed = 1.5,
+	walk_speed = walk_speed,
 	jump_height = 5,
 	animation_speed = 30,
 	knockback_level = 2
@@ -135,7 +138,36 @@ local function explode(self, pos)
 	core.sound_play("sneeker_explode", {object=self.object, gain=sneeker.boom_gain, max_hear_distance=2*64})
 end
 
-def.on_step = function(self, dtime)
+local function h_collides(pos, collision_info, touching_ground)
+	if not touching_ground or type(collision_info) ~= "table" or #collision_info == 0 then
+		return false
+	end
+
+	local pos_y = math.floor(pos.y)
+	local h_col
+
+	for _, col in ipairs(collision_info) do
+		local npos = col.node_pos
+		if npos and col.type == "node" then
+			-- exclude ground collisions
+			if math.floor(npos.y) > pos_y then
+				h_col = col
+				break
+			end
+		end
+	end
+
+	if not h_col then return false end
+
+	local h_vel = {
+		x = math.floor(h_col.new_velocity.x * 10) / 10,
+		z = math.floor(h_col.new_velocity.z * 10) / 10,
+	}
+
+	return h_vel.x < walk_speed and h_vel.z < walk_speed, h_col.node_pos
+end
+
+def.on_step = function(self, dtime, moveresult)
 	-- update lifetime timer
 	-- FIXME: this is longer than realtime
 	self.lifetimer = self.lifetimer + dtime
@@ -180,6 +212,13 @@ def.on_step = function(self, dtime)
 		end
 	end
 
+	if self.chase or self.state == "chase" or self.state == "walk" then
+		local collided, npos = h_collides(pos, moveresult.collisions, moveresult.touching_ground)
+		if collided then
+			jump(self, npos, self.direction)
+		end
+	end
+
 	local yaw = self.object:get_yaw()
 	local inside = core.get_objects_inside_radius(pos, 10)
 	local walk_speed = self.walk_speed
@@ -262,11 +301,6 @@ def.on_step = function(self, dtime)
 				self.turn_speed = 0.05*math.random()
 			end
 		end
-
-		-- Jump
-		if self.jump_timer > 0.2 then
-			jump(self, pos, self.direction)
-		end
 	end
 
 	if self.state == "chase" then
@@ -333,11 +367,6 @@ def.on_step = function(self, dtime)
 					if can_set then
 						self.object:set_velocity({x=direction.x*2.5, y=velocity.y, z=direction.z*2.5})
 					end
-
-					-- Jump
-					if self.jump_timer > 0.2 then
-						jump(self, pos, direction)
-					end
 				end
 			end
 		else

mod.conf

@@ -1,7 +1,7 @@
 name = sneeker
 title = Sneeker
 description = An explosive nuisance.
-version = 1.0
+version = 1.1
 author = Rui
 depends = default, tnt
-optional_depends = nether, sounds
+optional_depends = nether, sounds, simple_protection

settings.lua

@@ -106,3 +106,11 @@ sneeker.spawn_maxheight = tonumber(core.settings:get("sneeker.spawn_maxheight")
 --  @settype int
 --  @default 1
 sneeker.spawn_mapblock_limit = tonumber(core.settings:get("sneeker.spawn_mapblock_limit") or 1)
+
+--- Comma-separated list of nodes on which sneeker can spawn.
+--
+--  @setting sneeker.spawn_nodes
+--  @settype string
+--  @default default:dirt_with_dry_grass,default:dry_dirt,default:dry_dirt_with_dry_grass,default:desert_sand,nether:rack
+sneeker.spawn_nodes = core.settings:get("sneeker.spawn_nodes") or "default:dirt_with_dry_grass,default:dry_dirt,default:dry_dirt_with_dry_grass,default:desert_sand,nether:rack"
+sneeker.spawn_nodes = sneeker.spawn_nodes:trim()

settingtypes.txt

@@ -50,3 +50,6 @@ sneeker.spawn_maxheight (Sneeker max spawn height) int 31000
 
 # Limits the number of entities that can spawn per mapblock (16x16x16).
 sneeker.spawn_mapblock_limit (Sneeker spawn limit) int 1
+
+# Comma-separated list of nodes on which sneeker can spawn.
+sneeker.spawn_nodes (Sneeker spawn nodes) string default:dirt_with_dry_grass,default:dry_dirt,default:dry_dirt_with_dry_grass,default:desert_sand,nether:rack

spawn.lua

@@ -1,19 +1,20 @@
 
-local spawn_nodes = {
+local spawn_nodes = {}
-	"default:dirt_with_dry_grass",
+if sneeker.spawn_nodes ~= "" then
-	"default:dry_dirt",
+	if not sneeker.spawn_nodes:find(",") then
-	"default:dry_dirt_with_dry_grass",
+		table.insert(spawn_nodes, sneeker.spawn_nodes)
-	"default:desert_sand",
+	else
-}
+		for _, node in ipairs(sneeker.spawn_nodes:split(",")) do
-
+			local node = node:trim()
-if core.global_exists("nether") then
+			if node ~= "" then
-	table.insert(spawn_nodes, "nether:rack")
+				table.insert(spawn_nodes, node)
+			end
+		end
+	end
 end
 
-for _, node_name in ipairs(spawn_nodes) do
+if #spawn_nodes == 0 then
-	if not core.registered_nodes[node_name] then
+	sneeker.log("warning", "no spawning nodes set, cannot spawn")
-		sneeker.log("warning", "Invalid node for spawn: " .. node_name)
-	end
 end
 
 

tnt_function.lua

@@ -164,8 +164,21 @@ local function add_drop(drops, item)
 	end
 end
 
+local function is_protected(pos, name) return core.is_protected(pos, name) end
+if core.global_exists("s_protect") then
+	is_protected = function(pos, name)
+		local s_protect_name = name
+		-- simple_protection ignores names with empty strings
+		if s_protect_name == "" then
+			s_protect_name = " "
+		end
+
+		return core.is_protected(pos, name) or not s_protect.can_access(pos, s_protect_name)
+	end
+end
+
 local function destroy(drops, pos, cid)
-	if core.is_protected(pos, "") then
+	if is_protected(pos, "") then
 		return
 	end
 	local def = cid_data[cid]
@@ -301,4 +314,5 @@ function sneeker.boom(pos, large)
 	entity_physics(pos, radius)
 	eject_drops(drops, pos, radius)
 	add_effects(pos, radius)
+	core.remove_node(pos)
 end