Massive update (#6)

* Refactor some of the code, multiple bug fixes

* Fix something stupid

* More bug fixes

* LOTS OF STUFF

* Make the sniper alot stronger and other changes

* Prevent Players from respawning in the middle of a match

* Fix stupid mistake

* Small update

* More updates

* Remove minimap access.. and downgrade the sniper class

mods/misc/sprint/esprint.lua

@@ -0,0 +1,125 @@
+--[[
+Sprint mod for Minetest by GunshipPenguin
+
+To the extent possible under law, the author(s)
+have dedicated all copyright and related and neighboring rights 
+to this software to the public domain worldwide. This software is
+distributed without any warranty. 
+]]
+
+local players = {}
+local staminaHud = {}
+
+local function setSprinting(playerName, sprinting) --Sets the state of a player (0=stopped/moving, 1=sprinting)
+	local player = minetest.get_player_by_name(playerName)
+	if players[playerName] then
+		players[playerName]["sprinting"] = sprinting
+		if sprinting == true then
+			player:set_physics_override({speed=SPRINT_SPEED,jump=SPRINT_JUMP})
+		elseif sprinting == false then
+			player:set_physics_override({speed=1.0,jump=1.0})
+		end
+		return true
+	end
+	return false
+end
+
+minetest.register_on_joinplayer(function(player)
+	local playerName = player:get_player_name()
+
+	players[playerName] = {
+		sprinting = false,
+		timeOut = 0, 
+		stamina = SPRINT_STAMINA, 
+		shouldSprint = false,
+	}
+	if SPRINT_HUDBARS_USED then
+		hb.init_hudbar(player, "sprint")
+	else
+		players[playerName].hud = player:hud_add({
+			hud_elem_type = "statbar",
+			position = {x=0.5,y=1},
+			size = {x=24, y=24},
+			text = "sprint_stamina_icon.png",
+			number = 20,
+			alignment = {x=0,y=1},
+			offset = {x=-263, y=-110},
+			}
+		)
+	end
+end)
+minetest.register_on_leaveplayer(function(player)
+	local playerName = player:get_player_name()
+	players[playerName] = nil
+end)
+minetest.register_globalstep(function(dtime)
+	--Get the gametime
+	local gameTime = minetest.get_gametime()
+
+	--Loop through all connected players
+	for playerName,playerInfo in pairs(players) do
+		local player = minetest.get_player_by_name(playerName)
+		if player ~= nil then
+			--Check if the player should be sprinting
+			if player:get_player_control()["aux1"] and player:get_player_control()["up"] then
+				players[playerName]["shouldSprint"] = true
+			else
+				players[playerName]["shouldSprint"] = false
+			end
+			
+			--If the player is sprinting, create particles behind him/her 
+			if playerInfo["sprinting"] == true and gameTime % 0.1 == 0 then
+				local numParticles = math.random(1, 2)
+				local playerPos = player:getpos()
+				local playerNode = minetest.get_node({x=playerPos["x"], y=playerPos["y"]-1, z=playerPos["z"]})
+				if playerNode["name"] ~= "air" then
+					for i=1, numParticles, 1 do
+						minetest.add_particle({
+							pos = {x=playerPos["x"]+math.random(-1,1)*math.random()/2,y=playerPos["y"]+0.1,z=playerPos["z"]+math.random(-1,1)*math.random()/2},
+							vel = {x=0, y=5, z=0},
+							acc = {x=0, y=-13, z=0},
+							expirationtime = math.random(),
+							size = math.random()+0.5,
+							collisiondetection = true,
+							vertical = false,
+							texture = "sprint_particle.png",
+						})
+					end
+				end
+			end
+
+			--Adjust player states
+			if players[playerName]["shouldSprint"] == true then --Stopped
+				setSprinting(playerName, true)
+			elseif players[playerName]["shouldSprint"] == false then
+				setSprinting(playerName, false)
+			end
+			
+			--Lower the player's stamina by dtime if he/she is sprinting and set his/her state to 0 if stamina is zero
+			if playerInfo["sprinting"] == true then 
+				playerInfo["stamina"] = playerInfo["stamina"] - dtime
+				if playerInfo["stamina"] <= 0 then
+					playerInfo["stamina"] = 0
+					setSprinting(playerName, false)
+				end
+			
+			--Increase player's stamina if he/she is not sprinting and his/her stamina is less than SPRINT_STAMINA
+			elseif playerInfo["sprinting"] == false and playerInfo["stamina"] < SPRINT_STAMINA then
+				playerInfo["stamina"] = playerInfo["stamina"] + dtime
+			end
+			-- Cap stamina at SPRINT_STAMINA
+			if playerInfo["stamina"] > SPRINT_STAMINA then
+				playerInfo["stamina"] = SPRINT_STAMINA
+			end
+			
+			--Update the players's hud sprint stamina bar
+
+			if SPRINT_HUDBARS_USED then
+				hb.change_hudbar(player, "sprint", playerInfo["stamina"])
+			else
+				local numBars = (playerInfo["stamina"]/SPRINT_STAMINA)*20
+				player:hud_change(playerInfo["hud"], "number", numBars)
+			end
+		end
+	end
+end)