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mods/keystrokes/init.lua

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+if true then return end
+keystrokes = {}
+keys = {{"Up","up"},{"Down","down"},{"Left","left"},{"Right","right"},{"Sneak","sneak"},{"Special","aux1"},{"Jump","jump"}}
+minetest.register_on_joinplayer(function(player)
+	if not minetest.is_singleplayer() then
+		return
+	end
+	local x = 0
+	local y = 0
+	local b = {}
+	b.Up={
+		scale = {x=3,y=3},
+		position={x=x+0.1,y=y+0.7}
+	}
+	b.Down={
+		scale = {x=3,y=3},
+		position={x=x+0.1,y=y+0.79}
+	}
+	b.Left={
+		scale = {x=3,y=3},
+		position={x=x+0.05,y=y+0.79}
+	}
+	b.Right={
+		scale = {x=3,y=3},
+		position={x=x+0.15,y=y+0.79}
+	}
+	b.Sneak={
+		scale = {x=4.8,y=3},
+		position={x=x+0.062,y=y+0.88},
+	}
+	b.Special={
+		scale = {x=4.8,y=3},
+		position={x=x+0.138,y=y+0.88}
+	}
+	b.Jump={
+		scale = {x=8,y=3},
+		position={x=x+0.237,y=y+0.88}
+	}
+	for i, v in pairs(b) do
+		b[i].text = "default_cloud.png^[colorize:#333a"
+		b[i].offset = {x=0,y=0}
+		b[i].hud_elem_type="image"
+		b[i].z_index = 0
+		player:hud_add(b[i])
+
+		player:hud_add({
+			hud_elem_type="text",
+			scale = {x=1,y=1},
+			text=i,
+			number=0x000000,
+			offset={x=0,y=0},
+			position=b[i].position,
+			alignment=0,
+			z_index = 2,
+		})
+
+		b[i].text = "default_cloud.png^[colorize:#fffa"
+		b[i].z_index = 1
+
+		keystrokes[i] = {
+			hud = b[i],
+			key = false
+		}
+	end
+end)
+
+minetest.register_globalstep(function(dtime)
+	for _, player in pairs(minetest.get_connected_players()) do
+		local name=player:get_player_name()
+		local k=player:get_player_control()
+		for _,key in pairs(keys) do
+			local a = key[1]
+			local b = key[2]
+			if k[b] and keystrokes[a].key == false then
+				keystrokes[a].key = true
+				keystrokes[a].id = player:hud_add(keystrokes[a].hud)
+			elseif k[b] == false and keystrokes[a].key then
+				keystrokes[a].key = false
+				player:hud_remove(keystrokes[a].id)
+			end
+		end
+	end
+end)

mods/keystrokes/mod.conf

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+name = keystrokes