Update!

API.md

@@ -4,7 +4,7 @@ Still WIP. Please suggest new features here: https://forum.minetest.net/viewtopi
 
 ##API
 
-	`grenades.register_grenade("name", { -- Name of the grenade (Like 'smoke' or 'flashbang')
+	grenades.register_grenade("name", { -- Name of the grenade (Like 'smoke' or 'flashbang')
 		description = "", -- A short description of the grenade.
 		image = "", -- The name of the grenade's texture
 		on_explode = function(pos, name)
@@ -21,4 +21,4 @@ Still WIP. Please suggest new features here: https://forum.minetest.net/viewtopi
 		    glow = 0, -- Brightens the texture in darkness
 		    interval = 5, -- How long it takes before a particle can be added
 		}
-	})`
+	})

grenades.lua

@@ -9,22 +9,26 @@ local smoke = settings:get_bool("enable_smoke_grenade")
 
 if not regular or regular == true then
     grenades.register_grenade("regular", {
-        description = "A regular grenade (Kills anyone near where it explodes)",
+        description = "Regular grenade (Kills anyone near blast)",
         image = "grenades_regular.png",
         on_explode = function(pos, name)
+            if not name or not pos then
+                return
+            end
+
             local player = minetest.get_player_by_name(name)
 
-            local radius = 3
+            local radius = 6
 
             minetest.add_particlespawner({
                 amount = 20,
                 time = 0.5,
                 minpos = vector.subtract(pos, radius),
                 maxpos = vector.add(pos, radius),
-                minvel = {x=0, y=5, z=0},
-                maxvel = {x=0, y=7, z=0},
-                minacc = {x=0, y=1, z=0},
-                maxacc = {x=0, y=1, z=0},
+                minvel = {x = 0, y = 5, z = 0},
+                maxvel = {x = 0, y = 7, z = 0},
+                minacc = {x = 0, y = 1, z = 0},
+                maxacc = {x = 0, y = 1, z = 0},
                 minexptime = 0.3,
                 maxexptime = 0.6,
                 minsize = 7,
@@ -35,9 +39,15 @@ if not regular or regular == true then
                 texture = "grenades_smoke.png",
             })
 
+            minetest.sound_play("boom", {
+                pos = pos,
+                gain = 1.0,
+                max_hear_distance = 32,
+            })
+
             for k, v in ipairs(minetest.get_objects_inside_radius(pos, radius)) do
                 if v:is_player() and v:get_hp() > 0 then
-                    v:punch(player, 2, {damage_groups = {fleshy = 20-vector.distance(pos, v:get_pos())}}, nil)
+                    v:punch(player, 2, {damage_groups = {fleshy = 24 - (vector.distance(pos, v:get_pos()) * 2)}}, nil)
                 end
             end
         end,
@@ -48,28 +58,34 @@ end
 
 if not flash or flash == true then
     grenades.register_grenade("flashbang", {
-        description = "A flashbang grenade (Blinds all who look at the explosion)",
+        description = "Flashbang grenade (Blinds all who look at blast)",
         image = "grenades_flashbang.png",
         on_explode = function(pos, name)
-            for k, v in ipairs(minetest.get_objects_inside_radius(pos, 15)) do
+            for k, v in ipairs(minetest.get_objects_inside_radius(pos, 20)) do
                 if v:is_player() and v:get_hp() > 0 then
                     local playerdir = vector.round(v:get_look_dir())
                     local grenadedir = vector.round(vector.direction(v:get_pos(), pos))
                     local pname = v:get_player_name()
 
-                    if playerdir.x == grenadedir.x and playerdir.z == grenadedir.z then
-                        for i = 1, 3, 1 do
-                            local key = v:hud_add({
-                                hud_elem_type = "image",
-                                position = {x=0, 0},
-                                name = "death_list_hud",
-                                scale = {x=1000, y=1000},
-                                text = "grenades_white_"..tostring(i)..".png",
-                                alignment = {x=0, y=0},
-                                offset = {x=0, y=0}
+                    minetest.sound_play("glasslike_break", {
+                        pos = pos,
+                        gain = 1.0,
+                        max_hear_distance = 32,
                     })
 
-                            minetest.after(1.6*i, function()
+                    if vector.equals(playerdir, grenadedir) then
+                        for i = 0, 5, 1 do
+                            local key = v:hud_add({
+                                hud_elem_type = "image",
+                                position = {x = 0, y = 0},
+                                name = "flashbang hud "..pname,
+                                scale = {x = -200, y = -200},
+                                text = "grenades_white.png^[opacity:"..tostring(255 - (i * 13)),
+                                alignment = {x = 0, y = 0},
+                                offset = {x = 0, y = 0}
+                            })
+
+                            minetest.after(2 * i, function()
                                 if minetest.get_player_by_name(pname) then
                                     minetest.get_player_by_name(pname):hud_remove(key)
                                 end
@@ -87,22 +103,35 @@ end
 
 if not smoke or smoke == true then
     grenades.register_grenade("smoke", {
-        description = "A smoke grenade (Generates a lot of smoke around the detonation area)",
+        description = "Smoke grenade (Generates smoke around blast site)",
         image = "grenades_smoke_grenade.png",
         on_explode = function(pos, name)
+
+            minetest.sound_play("glasslike_break", {
+                pos = pos,
+                gain = 1.0,
+                max_hear_distance = 32,
+            })
+
+            minetest.sound_play("hiss", {
+                pos = pos,
+                gain = 1.0,
+                max_hear_distance = 32,
+            })
+
             for i = 0, 5, 1 do
                 minetest.add_particlespawner({
-                    amount = 100,
-                    time = 10,
-                    minpos = vector.subtract(pos, 3.5),
-                    maxpos = vector.add(pos, 3.5),
-                    minvel = {x=0, y=2, z=0},
-                    maxvel = {x=0, y=3, z=0},
-                    minacc = {x=1, y=0.2, z=1},
-                    maxacc = {x=1, y=0.2, z=1},
+                    amount = 30,
+                    time = 11,
+                    minpos = vector.subtract(pos, 3),
+                    maxpos = vector.add(pos, 3),
+                    minvel = {x = 0, y = 2, z = 0},
+                    maxvel = {x = 0, y = 3, z = 0},
+                    minacc = {x = 1, y = 0.2, z = 1},
+                    maxacc = {x = 1, y = 0.2, z = 1},
                     minexptime = 0.3,
-                    maxexptime = 1,
-                    minsize = 100,
+                    maxexptime = 0.5,
+                    minsize = 90,
                     maxsize = 100,
                     collisiondetection = false,
                     collision_removal = false,

init.lua

@@ -3,30 +3,31 @@ grenades = {}
 local function throw_grenade(name, player)
 	local dir = player:get_look_dir()
 	local pos = player:get_pos()
-    local obj = minetest.add_entity({x=pos.x+dir.x, y=pos.y+1.3, z=pos.z+dir.z}, name)
-    local yaw = player:get_look_yaw()
+	local obj = minetest.add_entity({x = pos.x + dir.x, y = pos.y + 1.6, z = pos.z + dir.z}, name)
 
-    obj:setvelocity({x=dir.x * 16, y=dir.y * 16, z=dir.z * 16})
-    obj:setacceleration({x=dir.x * -3, y=-17, z=dir.z * -3})
-    obj:setyaw(yaw + math.pi)
+	obj:set_velocity({x = dir.x * 40, y = dir.y * 40, z = dir.z * 40})
+	obj:set_acceleration({x = dir.x * -12, y = -41, z = dir.z * -12})
 
 	return(obj:get_luaentity())
 end
 
 function grenades.register_grenade(name, def)
-    if not def.timeout then def.timeout = 5 end
+	if not def.timeout then
+		def.timeout = 5
+	end
 
 	local grenade_entity = {
-        physical = true,
+		physical = false,
+		collide_with_objects = true,
 		timer = 0,
 		visual = "sprite",
-        visual_size = {x=1, y=1, z=1},
+		visual_size = {x = 1, y = 1, z = 1},
 		textures = {def.image},
 		collisionbox = {1, 1, 1, 1, 1, 1},
 		on_step = function(self, dtime)
-            local pos = self.object:getpos()
-            local node = minetest.get_node(pos)
 			local obj = self.object
+			local pos = obj:get_pos()
+			local node = minetest.get_node(vector.add(pos, vector.normalize(obj:get_velocity())))
 
 			if self.particle == nil then
 				self.particle = 0
@@ -58,7 +59,15 @@ function grenades.register_grenade(name, def)
 			end
 
 			if self.timer > def.timeout or node.name ~= "air" then
+                if self.thrower_name then
+					minetest.log("[Grenades] A grenade thrown by "..self.thrower_name..
+					" is exploding at "..minetest.pos_to_string(pos))
                     def.on_explode(pos, self.thrower_name)
+                else
+                    minetest.chat_send_all(minetest.colorize("red", "[Error] self.thrower_name on line 62"..
+                    " (grenades/init.lua) was nil. Removing grenade"))
+                    minetest.log("[Error] self.thrower_name on line 62 (grenades/init.lua) was nil. Removing grenade")
+                end
 
 				obj:remove()
 			end
@@ -67,60 +76,44 @@ function grenades.register_grenade(name, def)
 
 	minetest.register_entity("grenades:grenade_"..name, grenade_entity)
 
+	local newdef = {}
+
+	newdef.description = def.description
+	newdef.stack_max = 1
+	newdef.range = 4
+	newdef.inventory_image = def.image
+	newdef.on_use = function(itemstack, user, pointed_thing)
+		local player_name = user:get_player_name()
+
+		if pointed_thing.type ~= "node" then
+			local grenade = throw_grenade("grenades:grenade_"..name, user)
+			grenade.timer = 0
+			grenade.thrower_name = player_name
+
+			if not minetest.settings:get_bool("creative_mode") then
+				itemstack = ""
+			end
+		end
+
+		return itemstack
+	end
+
 	if def.placeable == true then
-        minetest.register_node("grenades:grenade_"..name, {
-            description = def.description,
-            stack_max = 1,
-            range = 4,
-            paramtype = "light",
-            sunlight_propagates = true,
-            walkable = false,
-            drawtype = "plantlike",
-            selection_box = {
+
+		newdef.tiles = {def.image}
+		newdef.selection_box = {
 			type = "fixed",
 			fixed = {-0.3, -0.5, -0.3, 0.3, 0.4, 0.3},
-            },
-            tiles = {def.image},
-            inventory_image = def.image,
-            groups = {oddly_breakable_by_hand = 2},
-            on_use = function(itemstack, user, pointed_thing)
-                local player_name = user:get_player_name()
+		}
+		newdef.groups = {oddly_breakable_by_hand = 2}
+		newdef.paramtype = "light"
+		newdef.sunlight_propagates = true
+		newdef.walkable = false
+		newdef.drawtype = "plantlike"
 
-                if pointed_thing.type ~= "node" then
-                    local grenade = throw_grenade("grenades:grenade_"..name, user)
-                    grenade.timer = 0
-                    grenade.thrower_name = player_name
-
-                    if not minetest.setting_getbool("creative_mode") then
-                        itemstack = ""
-                    end
-                end
-
-                return itemstack
-            end
-        })
+		minetest.register_node("grenades:grenade_"..name, newdef)
 	else
-        minetest.register_craftitem("grenades:grenade_"..name, {
-            description = def.description,
-            stack_max = 1,
-            range = 4,
-            inventory_image = def.image,
-            on_use = function(itemstack, user, pointed_thing)
-                local player_name = user:get_player_name()
-
-                if pointed_thing.type ~= "node" then
-                    local grenade = throw_grenade("grenades:grenade_"..name, user)
-                    grenade.timer = 0
-                    grenade.thrower_name = player_name
-
-                    if not minetest.setting_getbool("creative_mode") then
-                        itemstack = ""
-                    end
-                end
-
-                return itemstack
-            end
-        })
+		minetest.register_craftitem("grenades:grenade_"..name, newdef)
 	end
 end