Game over screen

Also move private defines to the game module.

2 files changed, 49 insertions, 11 deletions

diff --git a/src/game.c b/src/game.c
index 76969ae..4c1d55b 100644
--- a/src/game.c
+++ b/src/game.c
@@ -12,6 +12,19 @@
 
 #include "game.h"
 
+#define GAME_LIVES_START    3
+#define GAME_LIVES_MAX      9
+#define GAME_TIME_MAX       60
+
+#define HUD_CLEAN   0
+#define HUD_LIVES   1
+#define HUD_SCORE   2
+#define HUD_STAGE   4
+#define HUD_TIME    8
+#define HUD_ALL     255
+
+#define GAMEOVER_DELAY 96
+
 static uint32_t hiscore = 15000;
 
 static uint8_t hud;
@@ -23,6 +36,7 @@ static uint32_t score;
 static uint8_t stage;
 static uint8_t gold;
 static uint8_t time;
+static uint8_t gameover;
 
 static void hud_render()
 {
@@ -67,6 +81,24 @@ static void hud_render()
     hud = HUD_CLEAN;
 }
 
+static void run_gameover()
+{
+    blit_erase(0);
+
+    /* restore the HUD after erasing the screen */
+    hud = HUD_ALL;
+    hud_render();
+
+    put_text(124, 90, "GAME OVER", 1);
+
+    wait_vsync();
+    blit_update();
+
+    /* wait some time */
+    for (uint8_t i = 0; i < 255; i++)
+        wait_vsync();
+}
+
 void run_game()
 {
     lives = GAME_LIVES_START;
@@ -105,6 +137,16 @@ void run_game()
 
         wait_vsync();
         blit_update();
+
+        if (gameover)
+        {
+            gameover--;
+            if (gameover == 1)
+            {
+                run_gameover();
+                break;
+            }
+        }
     }
 
     /* wait for ESC to be release */
@@ -126,6 +168,13 @@ uint32_t get_hiscore()
 uint8_t dec_lives()
 {
     lives--;
+
+    if (lives == 0)
+    {
+        gameover = GAMEOVER_DELAY;
+        timer_stop();
+    }
+
     hud |= HUD_LIVES;
     return lives;
 }
diff --git a/src/game.h b/src/game.h
index a13bdb9..3058018 100644
--- a/src/game.h
+++ b/src/game.h
@@ -1,17 +1,6 @@
 #ifndef _GAME_H
 #define _GAME_H
 
-#define GAME_LIVES_START    3
-#define GAME_LIVES_MAX      9
-#define GAME_TIME_MAX       60
-
-#define HUD_CLEAN   0
-#define HUD_LIVES   1
-#define HUD_SCORE   2
-#define HUD_STAGE   4
-#define HUD_TIME    8
-#define HUD_ALL     255
-
 void run_game();
 void add_score(uint8_t v);
 uint32_t get_hiscore();