add something nasty to the underworld

hunter_statue/LICENSE.txt

@@ -0,0 +1,24 @@
+Sounds and textures are under various licenses, see the license.txt file in the /sounds and /textures directories for details.
+
+License for Code
+----------------
+
+Copyright (C) 2020 FaceDeer
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

hunter_statue/init.lua

@@ -0,0 +1,156 @@
+local S = minetest.get_translator(minetest.get_current_modname())
+
+hunter_statue = {}
+
+local statue_box = {
+	type = "fixed",
+	fixed = {
+		{-0.5, -0.5, -0.5, 0.5, 95/64, 0.5},
+	},
+}
+
+local fourtyfivedegrees = math.pi/4
+local sixtydegrees = math.pi/3
+
+local default_sounds
+if default and default.node_sound_stone_defaults then
+	default_sounds = default.node_sound_stone_defaults()
+end
+
+local test_array = {
+	{x=0,y=0,z=0},
+	{x=0,y=-1,z=0},
+	{x=0,y=1,z=0},
+	{x=0,y=-2,z=0},
+	{x=0,y=2,z=0},
+}
+
+--statue_def = {
+--	description = name of statue type
+--	tiles = {}
+--	drop = ""
+--	sounds =
+--	groups = {}
+--	interval = 1
+--	chance = 1
+--	damage = 8
+--	knockback = 16
+--	tnt_vulnerable = false
+--	tnt_debris = 
+--	other_overrides = 
+--}
+
+hunter_statue.register_hunter_statue = function(node_name, statue_def)
+	
+	local def = {
+		description = statue_def.description or S("Hunter Statue"),
+	--		_doc_items_longdesc = long_description,
+	--		_doc_items_usagehelp = usage_help,
+		drawtype = "mesh",
+		mesh = "hunter_statue.obj",
+		tiles = statue_def.tiles or {},
+		paramtype2 = "facedir",
+		drop = statue_def.drop or "",
+		collision_box = statue_box,
+		selection_box = statue_box,
+		groups = statue_def.groups or {falling_node = 1},
+		sounds = statue_def.sounds or default_sounds,
+	}
+	
+	if statue_def.tnt_vulnerable then
+		def.on_blast = function(pos, intensity)
+			if intensity > 3.0 then
+				minetest.set_node(pos, {name= statue_def.tnt_debris or "air"})
+				minetest.check_for_falling(pos)
+			end
+		end
+	end
+	
+	if statue_def.other_overrides then
+		for k, v in pairs(statue_def.other_overrides) do
+			def[k] = v
+		end
+	end
+	
+	local knockback = statue_def.knockback or 16
+	local damage = statue_def.damage or 8
+	
+	minetest.register_node(node_name, def)
+	
+	minetest.register_abm({
+		label = node_name .. " ABM",
+		nodenames = {node_name},
+		interval = statue_def.interval or 1.0,
+		chance = statue_def.chance or 1,
+		action = function(pos, node, active_object_count, active_object_count_wider)
+			local players = minetest.get_connected_players()
+			local nearest_distance = 50
+			local nearest_player = nil
+			local nearest_pos = nil
+			for _, player in pairs(players) do
+				local player_pos = player:get_pos()
+				local player_distance = vector.distance(pos, player_pos)
+				-- ignore far-away players
+				if player_distance < 50 then
+					local look_dir = player:get_look_dir()
+					local statue_dir = vector.direction(player_pos, pos)
+					local angle = vector.angle(look_dir, statue_dir)
+					if angle < sixtydegrees then
+						-- raycast test?
+						-- a player is looking, do nothing
+						return
+					elseif player_distance < nearest_distance then
+						nearest_distance = player_distance
+						nearest_player = player
+						nearest_pos = player_pos
+					end
+				end				
+			end
+			
+			if nearest_player then
+				if nearest_distance < 2 then
+					local armour_multiplier = 1
+					local fleshy_armour = nearest_player:get_armor_groups().fleshy
+					if fleshy_armour then
+						armour_multiplier = fleshy_armour/100
+					end
+					nearest_player:add_player_velocity(vector.multiply(vector.direction(pos, nearest_pos), knockback))
+					nearest_player:set_hp(math.max(nearest_player:get_hp() - damage*armour_multiplier, 0))
+					minetest.sound_play({name="hunter_statue_thud"}, {pos = nearest_pos})
+					return
+				end
+				local player_dir = vector.direction(pos, nearest_pos)
+				local new_facedir = minetest.dir_to_facedir(player_dir)
+				local new_pos = vector.round(vector.add(pos, player_dir))
+				for _, add_pos in ipairs(test_array) do
+					local test_base = vector.add(new_pos, add_pos)
+					local test_base_node = minetest.get_node(test_base)
+					local test_base_node_def = minetest.registered_nodes[test_base_node.name]
+					if test_base_node_def and test_base_node_def.buildable_to then
+						local test_above = vector.add(test_base, {x=0, y=1, z=0})
+						local test_above_node = minetest.get_node(test_above)
+						local test_above_node_def = minetest.registered_nodes[test_above_node.name]
+						if test_above_node_def and test_above_node_def.buildable_to then
+							local test_below = vector.add(test_base, {x=0, y=-1, z=0})
+							local test_below_node = minetest.get_node(test_below)
+							local test_below_node_def = minetest.registered_nodes[test_below_node.name]
+							if test_below_node_def and test_below_node_def.walkable then
+								minetest.set_node(pos, {name="air"}) -- old location
+								minetest.set_node(test_above, {name="air"}) -- some kind of filler node?
+								node.param2 = new_facedir
+								minetest.set_node(test_base, node)
+								minetest.sound_play({name="hunter_statue_brick_step"}, {pos = pos})
+								return
+							end
+						end
+					end
+				end
+				if node.param2 ~= new_facedir then
+					node.param2 = new_facedir
+					minetest.set_node(pos, node)
+					minetest.sound_play({name="hunter_statue_turn_grind"}, {pos = pos})
+				end
+			end
+		end,
+	})
+end

hunter_statue/locale/template.txt

@@ -0,0 +1,6 @@
+# textdomain: hunter_statue
+
+
+### init.lua ###
+
+Hunter Statue=

hunter_statue/mod.conf

@@ -0,0 +1,2 @@
+name=hunter_statue
+optional_depends = default

hunter_statue/models/hunter_statue.obj

@@ -0,0 +1,204 @@
+# Blender v2.83.1 OBJ File: 'statue.blend'
+# www.blender.org
+mtllib hunter_statue.mtl
+o Reaper_Cube.004
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+v -0.321956 0.000000 -0.232636
+v 0.321956 -0.499999 -0.232636
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+v 0.095793 0.829035 0.587892
+v 0.219244 0.829035 0.587892
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+v 0.219244 0.829035 0.689536
+v -0.070475 0.572531 0.557791
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+v -0.219244 0.829035 0.587892
+v -0.095793 0.829035 0.689536
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+vn -0.0000 0.1165 -0.9932
+vn -0.8650 -0.5017 0.0000
+vn 0.9952 0.0982 0.0000
+g Reaper_Cube.004_None
+usemtl None
+s off
+f 1/1/1 2/2/1 4/3/1 3/4/1
+f 3/5/2 4/6/2 8/7/2 7/8/2
+f 7/8/3 8/7/3 6/9/3 5/10/3
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hunter_statue/sounds/license.txt

@@ -0,0 +1,3 @@
+hunter_statue_brick_step and hunter_statue_turn_grind are all from https://freesound.org/people/nebulousflynn/sounds/234360/ by nebulousflynn under Creative Commons BY 3.0
+
+hunter_statue_thud are from https://freesound.org/people/yummy9987/sounds/494930/ under the CC0 license