Remove hard mod dependencies other than default

shooter/README.md

@@ -5,6 +5,17 @@ Depends: default
 
 Handles raycasting, blasting and audio-visual effects of dependent mods
 
+Crafting
+--------
+
+### Gunpowder
+
+1 x Coal Lump + 1 x Clay Lump = 5 x Gunpowder (shapeless)
+```
+	output = "shooter:gunpowder 5",
+	type = "shapeless",
+	recipe = {"default:coal_lump", "default:clay_lump"},
+```
 Configuration
 -------------
 

shooter/api.lua

@@ -323,14 +323,15 @@ shooter.blast = function(pos, radius, fleshy, distance, user)
 	local name = user:get_player_name()
 	local p1 = vector.subtract(pos, radius)
 	local p2 = vector.add(pos, radius)
-	minetest.sound_play("tnt_explode", {pos=pos, gain=1})
+	minetest.sound_play("shooter_explode", {
+		pos = pos,
+		gain = 10,
+		max_hear_distance = 100
+	})
 	if config.allow_nodes and config.enable_blasting then
-		if config.enable_protection then
-			if not minetest.is_protected(pos, name) then
-				minetest.set_node(pos, {name="tnt:boom"})
-			end
-		else
-			minetest.set_node(pos, {name="tnt:boom"})
+		if not config.enable_protection or
+				not minetest.is_protected(pos, name) then
+			minetest.set_node(pos, {name="shooter:boom"})
 		end
 	end
 	if config.enable_particle_fx == true then
@@ -348,7 +349,7 @@ shooter.blast = function(pos, radius, fleshy, distance, user)
 			minsize = 8,
 			maxsize = 15,
 			collisiondetection = false,
-			texture = "tnt_smoke.png",
+			texture = "shooter_smoke.png",
 		})
 	end
 	local objects = minetest.get_objects_inside_radius(pos, distance)

shooter/init.lua

@@ -76,3 +76,26 @@ if shooter.config.automatic_weapons == true then
 		end
 	end)
 end
+
+minetest.register_node("shooter:boom", {
+	drawtype = "airlike",
+	light_source = 14,
+	walkable = false,
+	drop = "",
+	groups = {dig_immediate = 3},
+	-- unaffected by explosions
+	on_blast = function() end,
+})
+
+minetest.register_craftitem("shooter:gunpowder", {
+	description = "Gunpowder",
+	inventory_image = "shooter_powder.png",
+})
+
+if shooter.config.enable_crafting then
+	minetest.register_craft({
+		output = "shooter:gunpowder 5",
+		type = "shapeless",
+		recipe = {"default:coal_lump", "default:clay_lump"},
+	})
+end

shooter/mod.conf

@@ -1,3 +1,3 @@
 name = shooter
 description = Shooter mod API
-depends = default, tnt
+depends = default