From 623b1dfa54e77d3ca21fb64e200a32ee9a61c021 Mon Sep 17 00:00:00 2001
From: "Juan J. Martinez" <jjm@usebox.net>
Date: Thu, 29 Jun 2023 22:18:17 +0100
Subject: Add pause / resume

---
 src/game.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'src')

diff --git a/src/game.c b/src/game.c
index 4441cf0..0113fe1 100644
--- a/src/game.c
+++ b/src/game.c
@@ -40,6 +40,7 @@ static uint8_t stage;
 static uint8_t time;
 static uint8_t pickaxe;
 static uint8_t gameover;
+static uint8_t pause;
 
 static void wait_time(uint16_t frames)
 {
@@ -121,6 +122,9 @@ static void run_gameover()
 
 void run_game()
 {
+    pause = 0;
+    gameover = 0;
+
     lives = GAME_LIVES_START;
     score = 0;
     stage = 0;
@@ -164,6 +168,24 @@ void run_game()
         if (hud)
             hud_render();
 
+        if (keys[KEY_P])
+        {
+            /* pause / resume */
+            pause ^= 1;
+
+            /* wait for the key to be released */
+            while (keys[KEY_P])
+                wait_vsync();
+
+            if (pause)
+                timer_stop();
+            else
+                timer_resume();
+        }
+
+        if (pause)
+            continue;
+
         /* erase first the last we draw */
         player_erase();
         entities_erase();
-- 
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