From 3b751d86e5250df530cb694c6bbe44829006c013 Mon Sep 17 00:00:00 2001
From: "Juan J. Martinez" <jjm@usebox.net>
Date: Sun, 16 Jul 2023 21:53:30 +0100
Subject: Extra life at 10,000

Also with special sound.
---
 src/game.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src/game.c')

diff --git a/src/game.c b/src/game.c
index 609299f..c18b9ad 100644
--- a/src/game.c
+++ b/src/game.c
@@ -21,6 +21,8 @@
 #define GAME_TIME_MAX       60
 #define GAME_MAX_PICKAXE    3
 
+#define GAME_EXTRA_LIFE     ((uint16_t)10000)
+
 #define HUD_CLEAN   0
 #define HUD_LIVES   1
 #define HUD_SCORE   2
@@ -40,6 +42,7 @@ static volatile uint8_t clock_updated;
 /* game variables */
 static uint8_t lives;
 static uint32_t score;
+static uint16_t extra_life;
 static uint8_t stage;
 static uint8_t time;
 static uint8_t pickaxe;
@@ -231,6 +234,7 @@ void run_game()
 {
     lives = GAME_LIVES_START;
     score = 0;
+    extra_life = 0;
     stage = START_STAGE;
 
     run_intro();
@@ -380,6 +384,19 @@ next_stage:
 void add_score(uint8_t v)
 {
     score += v;
+    extra_life += v;
+
+    if (extra_life >= GAME_EXTRA_LIFE)
+    {
+        extra_life -= GAME_EXTRA_LIFE;
+        if (lives < 9)
+        {
+            sound_play_efx(EFX_ONEUP);
+            lives++;
+            hud |= HUD_LIVES;
+        }
+    }
+
     hud |= HUD_SCORE;
 }
 
-- 
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