Initial commit.

.gitmodules

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+[submodule "deps/utils"]
+	path = deps/utils
+	url = https://github.com/RobertZenz/minetest-australopithecus-utils.git

README

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+minetest-australopithecus-sneak-cam
+===================================
+
+A simple system that lowers the viewpoint of the players when they are sneaking.
+
+
+Usage
+=====
+
+The systems activates itself, you just need to add the mod to the subgame.
+
+
+Configuration
+=============
+
+The system can be configured by adding settings to `minetest.conf` file.
+
+    # If the system should be active or not, defaults to true.
+    sneakcam_activate = true
+    
+    # The offset by which the viewpoing is lowered, defaults to 1.65.
+    sneakcam_offset = 1.65
+

README.md

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+README

deps/utils

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+Subproject commit fed191891f263d353cd7d8484e1692fa3c14325f

mods/sneak_cam/depends.txt

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+utils

mods/sneak_cam/init.lua

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+--[[
+Copyright (c) 2015, Robert 'Bobby' Zenz
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--]]
+
+
+-- Load all files
+local base_path = minetest.get_modpath(minetest.get_current_modname())
+
+dofile(base_path .. "/sneakcam.lua")
+
+
+sneakcam.activate()
+

mods/sneak_cam/sneakcam.lua

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+--[[
+Copyright (c) 2015, Robert 'Bobby' Zenz
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--]]
+
+
+--- The main object for the sneak cam mod.
+sneakcam = {
+	--- The offset by which the camera is lowered if the player is sneaking.
+	offset = settings.get_number("sneakcam_offset", 1.65),
+	
+	--- The state of all players the last time the system has seen them.
+	sneak_state = {}
+}
+
+
+--- Activates the sneakcam system. But checks if it is has been disabled via
+-- the configuration.
+function sneakcam.activate()
+	if settings.get_bool("sneakcam_activate", true) then
+		minetest.register_globalstep(sneakcam.update_player_cams)
+	end
+end
+
+--- Updates the camera of the given player.
+--
+-- @param player The Player object.
+function sneakcam.update_player_cam(player)
+	local controls = player:get_player_control()
+	local player_name = player:get_player_name()
+	
+	if sneakcam.sneak_state[player_name] == nil then
+		sneakcam.sneak_state[player_name] = controls.sneak
+	elseif controls.sneak ~= sneakcam.sneak_state[player_name] then
+		local eye_offset_first, eye_offset_third = player:get_eye_offset()
+		
+		if controls.sneak then
+			eye_offset_first.y = eye_offset_first.y - sneakcam.offset
+		else
+			eye_offset_first.y = eye_offset_first.y + sneakcam.offset
+		end
+		
+		player:set_eye_offset(eye_offset_first, eye_offset_third)
+		sneakcam.sneak_state[player_name] = controls.sneak
+	end
+end
+
+--- Updates the cameras of players.
+function sneakcam.update_player_cams()
+	for index, player in ipairs(minetest.get_connected_players()) do
+		sneakcam.update_player_cam(player)
+	end
+end
+

mods/utils

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+../deps/utils/utils