Copying code of cactus' check in sprint

- Sprint mod now check if the player is near a cactus. If yes, it hurts
  him. However, the duration between two checking is about 0.1 seconds.

mods/snow/config.txt

@@ -1,18 +1,18 @@
-# Reduces the amount of resources and fps used by snowfall.
-lighter_snowfall = false
-# Enables smooth transition of biomes
-smooth_biomes = true
-# The minumum height a snow biome will generate.
-min_height = 3
-# Disable this to prevent sleds from being riden.
-sleds = true
+# Whether you are running a legacy minetest version (auto-detected).
+legacy = false
+# Enables falling snow.
+enable_snowfall = true
 # Disable this to stop snow from being smoothed.
 smooth_snow = true
 # Disable this to remove christmas saplings from being found.
 christmas_content = true
-# Whether you are running a legacy minetest version (auto-detected).
-legacy = false
+# The minumum height a snow biome will generate.
+min_height = 3
+# Disable this to prevent sleds from being riden.
+sleds = true
 # Enables debug output.
 debug = false
-# Enables falling snow.
-enable_snowfall = true
+# Reduces the amount of resources and fps used by snowfall.
+lighter_snowfall = false
+# Enables smooth transition of biomes
+smooth_biomes = true

mods/sprint/esprint.lua

@@ -40,7 +40,23 @@ minetest.register_globalstep(function(dtime)
 	--Loop through all connected players
 	for playerName,playerInfo in pairs(players) do
 		local player = minetest.get_player_by_name(playerName)
+		local pos = player:getpos()
 		if player ~= nil then
+			-- From playerplus : 
+			-- am I near a cactus?
+			pos.y = pos.y + 0.1
+			local near = minetest.find_node_near(pos, 1, "default:cactus")
+			if near then
+				pos = near
+				
+				-- am I touching the cactus? if so it hurts
+				for _,player in ipairs(minetest.get_objects_inside_radius(pos, 1.0)) do
+					if player:get_hp() > 0 then
+						player:set_hp(player:get_hp()-1)
+					end
+				end
+			end
+			
 			--Check if they are pressing the e key
 			players[playerName]["epressed"] = player:get_player_control()["aux1"]
 			

mods/sprint/wsprint.lua

@@ -40,7 +40,23 @@ minetest.register_globalstep(function(dtime)
 	--Loop through all connected players
 	for playerName,playerInfo in pairs(players) do
 		local player = minetest.get_player_by_name(playerName)
+		local pos = player:getpos()
 		if player ~= nil then
+			-- From playerplus :
+			-- am I near a cactus?
+			pos.y = pos.y + 0.1
+			local near = minetest.find_node_near(pos, 1, "default:cactus")
+			if near then
+				pos = near
+				
+				-- am I touching the cactus? if so it hurts
+				for _,player in ipairs(minetest.get_objects_inside_radius(pos, 1.0)) do
+					if player:get_hp() > 0 then
+						player:set_hp(player:get_hp()-1)
+					end
+				end
+			end
+			
 			--Check if they are moving or not
 			players[playerName]["moving"] = player:get_player_control()["up"]