Add cheat mode for development

src/gui.rs

@@ -890,3 +890,70 @@ pub fn game_over(ctx: &mut Rltk) -> GameOverResult {
         Some(_) => GameOverResult::QuitToMenu,
     }
 }
+
+#[derive(PartialEq, Copy, Clone)]
+pub enum CheatMenuResult {
+    NoResponse,
+    Cancel,
+    TeleportToExit,
+}
+
+pub fn show_cheat_mode(_gs: &mut State, ctx: &mut Rltk) -> CheatMenuResult {
+    let count = 2;
+    let y = (25 - (count / 2)) as i32;
+    ctx.draw_box(
+        15,
+        y - 2,
+        31,
+        (count + 3) as i32,
+        RGB::named(rltk::WHITE),
+        RGB::named(rltk::BLACK),
+    );
+    ctx.print_color(
+        18,
+        y - 2,
+        RGB::named(rltk::YELLOW),
+        RGB::named(rltk::BLACK),
+        "Cheating!",
+    );
+    ctx.print_color(
+        18,
+        y + count as i32 + 1,
+        RGB::named(rltk::YELLOW),
+        RGB::named(rltk::BLACK),
+        "ESCAPE to cancel",
+    );
+
+    ctx.set(
+        17,
+        y,
+        RGB::named(rltk::WHITE),
+        RGB::named(rltk::BLACK),
+        rltk::to_cp437('('),
+    );
+    ctx.set(
+        18,
+        y,
+        RGB::named(rltk::YELLOW),
+        RGB::named(rltk::BLACK),
+        rltk::to_cp437('T'),
+    );
+    ctx.set(
+        19,
+        y,
+        RGB::named(rltk::WHITE),
+        RGB::named(rltk::BLACK),
+        rltk::to_cp437(')'),
+    );
+
+    ctx.print(21, y, "Teleport to exit");
+
+    match ctx.key {
+        None => CheatMenuResult::NoResponse,
+        Some(key) => match key {
+            VirtualKeyCode::T => CheatMenuResult::TeleportToExit,
+            VirtualKeyCode::Escape => CheatMenuResult::Cancel,
+            _ => CheatMenuResult::NoResponse,
+        },
+    }
+}

src/main.rs

@@ -35,6 +35,7 @@ use bystander_ai_system::BystanderAI;
 use components::*;
 use damage_system::DamageSystem;
 pub use game_log::GameLog;
+use gui::{show_cheat_mode, CheatMenuResult};
 use hunger_system::HungerSystem;
 use inventory_system::{ItemCollectionSystem, ItemDropSystem, ItemRemoveSystem, ItemUseSystem};
 pub use map::*;
@@ -84,6 +85,7 @@ pub enum RunState {
         row: i32,
     },
     MapGeneration,
+    ShowCheatMenu,
 }
 
 pub struct State {
@@ -364,6 +366,15 @@ impl GameState for State {
                     newrunstate = RunState::MagicMapReveal { row: row + 1 };
                 }
             }
+            RunState::ShowCheatMenu => match show_cheat_mode(self, ctx) {
+                CheatMenuResult::Cancel => newrunstate = RunState::AwaitingInput,
+                CheatMenuResult::NoResponse => {}
+                CheatMenuResult::TeleportToExit => {
+                    self.goto_level(1);
+                    self.mapgen_next_state = Some(RunState::PreRun);
+                    newrunstate = RunState::MapGeneration
+                }
+            },
         }
 
         {

src/player.rs

@@ -359,6 +359,9 @@ pub fn player_input(gs: &mut State, ctx: &mut Rltk) -> RunState {
             // Save and Quit
             VirtualKeyCode::Escape => return RunState::SaveGame,
 
+            // Cheating!
+            VirtualKeyCode::Backslash => return RunState::ShowCheatMenu,
+
             _ => return RunState::AwaitingInput,
         },
     }