end game screen, fix occlusion

1 files changed, 61 insertions, 8 deletions

diff --git a/src/renderer.rs b/src/renderer.rs
index 6eff9fa..aa87b54 100644
--- a/src/renderer.rs
+++ b/src/renderer.rs
@@ -1,4 +1,4 @@
-use crate::game::{Entity, Game, PickupType};
+use crate::game::{Entity, Game, GameState, PickupType};
 use crate::texture::TEX_SIZE;
 
 // ---- simple 5×5 ASCII glyphs ----
@@ -287,6 +287,11 @@ impl Renderer {
                 }
             }
         }
+
+        // ---- death screen ----
+        if game.state == GameState::GameOver {
+            self.draw_death_screen(buffer, game);
+        }
     }
 
     // ---- entity sprites ---------------------------------------------------
@@ -350,13 +355,6 @@ impl Renderer {
                 let entity_h = (self.screen_h as f64 / cam_z * 0.4) as isize;
                 let sy = (half_h - entity_h as f64 * 0.3) as isize;
 
-                // Occlusion: entity is visible only if its centre column is not behind a wall.
-                // Compare Euclidean distance to entity vs Euclidean distance to wall.
-                let col = sx.clamp(0, self.screen_w as isize - 1) as usize;
-                if cam_z >= wall_euclidean[col] {
-                    continue;
-                }
-
                 let scale = (entity_h.max(6) as f64 / LETTER_H as f64).max(0.5);
                 let (ch, color) = entity_char_and_color(entity);
 
@@ -585,6 +583,61 @@ impl Renderer {
         let hint_w = hint.len() * (LETTER_W + 1) - 1;
         self.draw_text(buffer, cx - hint_w / 2, y, hint, hint_color);
     }
+
+    fn draw_death_screen(&self, buffer: &mut [u32], game: &Game) {
+        // Full darken.
+        for py in 0..self.screen_h {
+            for px in 0..self.screen_w {
+                let idx = py * self.screen_w + px;
+                let c = buffer[idx];
+                let r = ((c >> 16) & 0xFF) as u32;
+                let g = ((c >> 8) & 0xFF) as u32;
+                let b = (c & 0xFF) as u32;
+                buffer[idx] = 0xFF00_0000 | ((r / 5) << 16) | ((g / 5) << 8) | (b / 5);
+            }
+        }
+
+        let cx = self.screen_w / 2;
+        let mut y = self.screen_h as usize / 2 - 40;
+
+        let title_color = 0xFF_CC3333;
+        let text_color = 0xFF_CCCCCC;
+        let score_color = 0xFF_CC8844;
+        let hint_color = 0xFF_666666;
+
+        let title = "YOU HAVE DIED";
+        let title_w = title.len() * (LETTER_W + 1) - 1;
+        self.draw_text(buffer, cx - title_w / 2, y, title, title_color);
+        y += LETTER_H + 12;
+
+        let msg = "YOU HAD BECOME YET ANOTHER";
+        let msg_w = msg.len() * (LETTER_W + 1) - 1;
+        self.draw_text(buffer, cx - msg_w / 2, y, msg, text_color);
+        y += LETTER_H + 4;
+
+        let msg2 = "LEGEND OF THIS DUNGEON.";
+        let msg2_w = msg2.len() * (LETTER_W + 1) - 1;
+        self.draw_text(buffer, cx - msg2_w / 2, y, msg2, text_color);
+        y += LETTER_H + 16;
+
+        let score = game.score();
+        let score_str = format!("SCORE: {}", score);
+        let score_w = score_str.len() * (LETTER_W + 1) - 1;
+        self.draw_text(buffer, cx - score_w / 2, y, &score_str, score_color);
+        y += LETTER_H + 4;
+
+        let kills_str = format!(
+            "KILLS: {}  DEPTH: {}  WPN:{}",
+            game.kills, game.depth, game.weapon_base_damage
+        );
+        let kills_w = kills_str.len() * (LETTER_W + 1) - 1;
+        self.draw_text(buffer, cx - kills_w / 2, y, &kills_str, text_color);
+        y += LETTER_H + 20;
+
+        let hint = "PRESS ANY KEY TO EXIT";
+        let hint_w = hint.len() * (LETTER_W + 1) - 1;
+        self.draw_text(buffer, cx - hint_w / 2, y, hint, hint_color);
+    }
 }
 
 // ---- helpers ----