From 1f8869879cc820927f8b0a7b019569ae5542aa6e Mon Sep 17 00:00:00 2001
From: Timothy Warren <twarren@nabancard.com>
Date: Mon, 29 Nov 2021 14:59:46 -0500
Subject: [PATCH] Add background image to main menu

---
 src/gui.rs        | 42 ++++++++++++++++++++++++++++++++++--------
 src/main.rs       |  2 ++
 src/rex_assets.rs | 17 +++++++++++++++++
 3 files changed, 53 insertions(+), 8 deletions(-)
 create mode 100644 src/rex_assets.rs

diff --git a/src/gui.rs b/src/gui.rs
index 51f0697..b409add 100644
--- a/src/gui.rs
+++ b/src/gui.rs
@@ -1,7 +1,7 @@
 use crate::components::{
     CombatStats, HungerClock, HungerState, InBackpack, Name, Player, Position, Viewshed,
 };
-use crate::{game_log::GameLog, Equipped, Map, RunState, State};
+use crate::{game_log::GameLog, rex_assets::RexAssets, Equipped, Map, RunState, State};
 use rltk::{Point, Rltk, VirtualKeyCode, RGB};
 use specs::prelude::*;
 
@@ -540,61 +540,87 @@ pub enum MainMenuResult {
 pub fn main_menu(gs: &mut State, ctx: &mut Rltk) -> MainMenuResult {
     let save_exists = crate::saveload_system::does_save_exist();
     let runstate = gs.ecs.fetch::<RunState>();
+    let assets = gs.ecs.fetch::<RexAssets>();
+    ctx.render_xp_sprite(&assets.menu, 0, 0);
+
+    ctx.draw_box_double(
+        24,
+        18,
+        31,
+        10,
+        RGB::named(rltk::WHEAT),
+        RGB::named(rltk::BLACK),
+    );
 
     ctx.print_color_centered(
-        15,
+        20,
         RGB::named(rltk::YELLOW),
         RGB::named(rltk::BLACK),
         "Rust Roguelike Tutorial",
     );
+    ctx.print_color_centered(
+        21,
+        RGB::named(rltk::CYAN),
+        RGB::named(rltk::BLACK),
+        "by Herbert Wolverson",
+    );
+    ctx.print_color_centered(
+        22,
+        RGB::named(rltk::GRAY),
+        RGB::named(rltk::BLACK),
+        "Use Up/Down Arrows and Enter",
+    );
 
+    let mut y = 24;
     if let RunState::MainMenu {
         menu_selection: selection,
     } = *runstate
     {
         if selection == MainMenuSelection::NewGame {
             ctx.print_color_centered(
-                24,
+                y,
                 RGB::named(rltk::MAGENTA),
                 RGB::named(rltk::BLACK),
                 "Begin New Game",
             );
         } else {
             ctx.print_color_centered(
-                24,
+                y,
                 RGB::named(rltk::WHITE),
                 RGB::named(rltk::BLACK),
                 "Begin New Game",
             );
         }
+        y += 1;
 
         if save_exists {
             if selection == MainMenuSelection::LoadGame {
                 ctx.print_color_centered(
-                    25,
+                    y,
                     RGB::named(rltk::MAGENTA),
                     RGB::named(rltk::BLACK),
                     "Load Game",
                 );
             } else {
                 ctx.print_color_centered(
-                    25,
+                    y,
                     RGB::named(rltk::WHITE),
                     RGB::named(rltk::BLACK),
                     "Load Game",
                 );
             }
+            y += 1;
         }
 
         if selection == MainMenuSelection::Quit {
             ctx.print_color_centered(
-                26,
+                y,
                 RGB::named(rltk::MAGENTA),
                 RGB::named(rltk::BLACK),
                 "Quit",
             );
         } else {
-            ctx.print_color_centered(26, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK), "Quit");
+            ctx.print_color_centered(y, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK), "Quit");
         }
 
         match ctx.key {
diff --git a/src/main.rs b/src/main.rs
index ba452ab..5414cc7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -16,6 +16,7 @@ mod particle_system;
 mod player;
 pub mod random_table;
 mod rect;
+mod rex_assets;
 pub mod saveload_system;
 mod spawner;
 mod visibility_system;
@@ -532,6 +533,7 @@ fn main() -> rltk::BError {
     });
     gs.ecs.insert(GameLog::new("Welcome to Rusty Roguelike"));
     gs.ecs.insert(particle_system::ParticleBuilder::new());
+    gs.ecs.insert(rex_assets::RexAssets::new());
 
     rltk::main_loop(context, gs)
 }
diff --git a/src/rex_assets.rs b/src/rex_assets.rs
new file mode 100644
index 0000000..cb0be47
--- /dev/null
+++ b/src/rex_assets.rs
@@ -0,0 +1,17 @@
+use rltk::rex::XpFile;
+
+rltk::embedded_resource!(SMALL_DUNGEON, "../resources/SmallDungeon_80x50.xp");
+
+pub struct RexAssets {
+    pub menu: XpFile,
+}
+
+impl RexAssets {
+    pub fn new() -> RexAssets {
+        rltk::link_resource!(SMALL_DUNGEON, "../resources/SmallDungeon_80x50.xp");
+
+        RexAssets {
+            menu: XpFile::from_resource("../resources/SmallDungeon_80x50.xp").unwrap(),
+        }
+    }
+}