Extra life at 10,000

Also with special sound.

4 files changed, 22 insertions, 1 deletions

diff --git a/src/data.h b/src/data.h
index 0006a4a..255ec35 100644
--- a/src/data.h
+++ b/src/data.h
@@ -36,6 +36,7 @@ extern const uint8_t binary_time_efx_start[];
 extern const uint8_t binary_gold_efx_start[];
 extern const uint8_t binary_pickup_efx_start[];
 extern const uint8_t binary_warp_efx_start[];
+extern const uint8_t binary_oneup_efx_start[];
 
 extern const uint8_t binary_hit_efx_size;
 extern const uint8_t binary_death_efx_size;
@@ -44,5 +45,6 @@ extern const uint8_t binary_time_efx_size;
 extern const uint8_t binary_gold_efx_size;
 extern const uint8_t binary_pickup_efx_size;
 extern const uint8_t binary_warp_efx_size;
+extern const uint8_t binary_oneup_efx_size;
 
 #endif /* _DATA_H */
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;
 }
 
diff --git a/src/sound.c b/src/sound.c
index c9e3b1c..aeeeeb8 100644
--- a/src/sound.c
+++ b/src/sound.c
@@ -12,7 +12,7 @@ typedef struct
     size_t len;
 } Efx;
 
-#define EFX_CNT 7
+#define EFX_CNT 8
 
 static Efx efx[EFX_CNT] =
 {
@@ -21,6 +21,7 @@ static Efx efx[EFX_CNT] =
     { NULL, (const char *)binary_warp_efx_start, (size_t)&binary_warp_efx_size},
     { NULL, (const char *)binary_pickup_efx_start, (size_t)&binary_pickup_efx_size},
     { NULL, (const char *)binary_time_efx_start, (size_t)&binary_time_efx_size},
+    { NULL, (const char *)binary_oneup_efx_start, (size_t)&binary_oneup_efx_size},
     { NULL, (const char *)binary_hit_efx_start, (size_t)&binary_hit_efx_size},
     { NULL, (const char *)binary_death_efx_start, (size_t)&binary_death_efx_size},
 };
diff --git a/src/sound.h b/src/sound.h
index d8b14ac..5f96d29 100644
--- a/src/sound.h
+++ b/src/sound.h
@@ -7,6 +7,7 @@ enum {
     EFX_WARP,
     EFX_PICKUP,
     EFX_TIME,
+    EFX_ONEUP,
     EFX_HIT,
     EFX_DEATH,
 };