npcs, listado nas salas dos npc e mirar npc

migrations/2022-09-12-175351_populate_object/down.sql

@@ -1 +1 @@
--- This file should undo anything in `up.sql`
+TRUNCATE TABLE object;

migrations/2022-09-15-133454_create_npc/down.sql

@@ -0,0 +1 @@
+DROP TABLE npc

migrations/2022-09-15-133454_create_npc/up.sql

@@ -0,0 +1,10 @@
+CREATE TABLE npc (
+    tag varchar(100) NOT NULL,
+    nombre varchar(100) NOT NULL,
+    descripcion varchar(2048) NOT NULL,
+    location varchar(100) NOT NULL,
+    ca int NOT NULL,
+    ba int NOT NULL,
+    hp int NOT NULL,
+    CONSTRAINT PK_Player PRIMARY KEY (tag)
+)

migrations/2022-09-15-134151_populate_npc/down.sql

@@ -0,0 +1 @@
+TRUNCATE TABLE npc;

migrations/2022-09-15-134151_populate_npc/up.sql

@@ -0,0 +1,5 @@
+INSERT INTO npc
+(tag, nombre, descripcion, location, ca, ba, hp)
+VALUES 
+('npc0', 'babosa', 'Babosa nuclear, suelta baba radiactiva.', '1', 10, 1, 8),
+('npc1', 'tentaculo', 'Tentáculo bailarín.', '2', 12, 1, 4);

src/main.rs

@@ -5,6 +5,7 @@ pub mod objects;
 pub mod schema;
 pub mod models;
 pub mod database;
+pub mod npc;
 
 // use crate::player::Player;
 use crate::rlib::set_player;

src/models.rs

@@ -3,6 +3,7 @@ use crate::schema::*;
 
 #[derive(Queryable)]
 #[diesel(table_name = location)]
+#[diesel(primary_key(tag))]
 pub struct RLocation {
     pub tag: String,
     pub nombre: Option<String>,
@@ -17,6 +18,7 @@ pub struct RLocation {
 
 #[derive(Queryable, Insertable)]
 #[diesel(table_name = object)]
+#[diesel(primary_key(tag))]
 pub struct RObject {
     pub tag: String,
     pub nombre: String,
@@ -25,18 +27,6 @@ pub struct RObject {
     pub peso: i32,
 }
 
-// #[derive(Queryable, Insertable)]
-// #[diesel(table_name = npc)]
-// pub struct Rnpc {
-//     pub tag: String,
-//     pub nombre: String,
-//     pub descripcion: String,
-//     pub location: String,
-//     pub ca: i32,
-//     pub ba: i32,
-//     pub hp: i32,
-// }
-
 #[derive(Queryable, Insertable, AsChangeset)]
 #[diesel(table_name = player)]
 #[diesel(primary_key(tag))]
@@ -49,3 +39,16 @@ pub struct Player {
     pub ba: i32,
     pub hp: i32,
 }
+
+#[derive(Queryable, Insertable)]
+#[diesel(table_name = npc)]
+#[diesel(primary_key(tag))]
+pub struct Rnpc {
+    pub tag: String,
+    pub nombre: String,
+    pub descripcion: String,
+    pub location: String,
+    pub ca: i32,
+    pub ba: i32,
+    pub hp: i32,
+}

src/npc.rs

@@ -0,0 +1,22 @@
+use crate::models::*;
+use diesel::prelude::*;
+use crate::database::establish_connection;
+
+//get_npc_here trae da base de datos o npc polo nome e a pegatina da sala actual
+pub fn get_npc_here(pegatina: String, nome: String) -> Result<Rnpc, diesel::result::Error> {
+    use  crate::schema::npc::dsl::*;
+    let conn = &mut establish_connection();
+    npc
+        .filter(location.eq(pegatina))
+        .filter(nombre.eq(nome))
+        .first(conn)
+}
+
+// get_npcs trae da base de datos todos os npcs de unha localización 
+pub fn get_npcs(pegatina: String) -> Result<Vec<Rnpc>, diesel::result::Error> {
+    use  crate::schema::npc::dsl::*;
+    let conn = &mut establish_connection();
+    npc
+        .filter(location.eq(pegatina))
+        .get_results(conn)
+}

src/rlocation.rs

@@ -1,4 +1,5 @@
 use crate::objects::get_object_here;
+use crate::npc::{get_npc_here, get_npcs};
 
 use crate::models::*;
 use diesel::prelude::*;
@@ -6,13 +7,26 @@ use crate::database::establish_connection;
 
 
 pub fn execute_look(player: &mut Player, nombre: &str) -> String {
-    let output: String;
+    let mut output: String;
     let player_location = &player.location;
     let location = get_location(player_location.to_string());
 
     if nombre == "sala" {
         if player_location.as_str() != "" {
             output = String::from(location.unwrap().descripcion);
+
+            // agregar á salida os npcs que esteñan na sala
+            let npcs = get_npcs(player_location.to_string());
+
+            if npcs.is_ok() && npcs.as_ref().unwrap().len() > 0 {
+                output.push_str("\n---\nTambién ves:\n");
+                for objeto in npcs.unwrap() {
+                        let mut nombre = "- ".to_string();
+                        nombre.push_str(&objeto.nombre);
+                        nombre.push_str("\n");
+                        output.push_str(&nombre);
+                }
+            }
         } else {
             output = String::from("Navengado el ether!");
         }
@@ -21,9 +35,15 @@ pub fn execute_look(player: &mut Player, nombre: &str) -> String {
         let objeto = get_object_here(player_location.to_string(), nombre.to_string());
         if objeto.is_ok() {
             output = String::from(objeto.unwrap().descripcion);
+        } else {
+            // non é  un obxeto ou non existe, proba con npc
+            let npc = get_npc_here(player_location.to_string(), nombre.to_string());
+            if npc.is_ok() {
+                output = String::from(npc.unwrap().descripcion);
             } else {
                 output = String::from("No encuentro lo que quieres mirar.");
             }
+        }
     } else {
         output = String::from("Qué quieres mirar?");
     }

src/schema.rs

@@ -14,6 +14,18 @@ diesel::table! {
     }
 }
 
+diesel::table! {
+    npc (tag) {
+        tag -> Varchar,
+        nombre -> Varchar,
+        descripcion -> Varchar,
+        location -> Varchar,
+        ca -> Integer,
+        ba -> Integer,
+        hp -> Integer,
+    }
+}
+
 diesel::table! {
     object (tag) {
         tag -> Varchar,
@@ -38,6 +50,7 @@ diesel::table! {
 
 diesel::allow_tables_to_appear_in_same_query!(
     location,
+    npc,
     object,
     player,
 );