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Author: Fabian Greffrath <fabian+debian@greffrath.com>
Description: Use "P" to pause and resume.
--- invaders-1.0.0.orig/game.c
+++ invaders-1.0.0/game.c
@@ -42,6 +42,21 @@ void changecolors(int c)
else if (aliencolor<1) aliencolor=15;
}
+void displaypause()
+{
+ uint8 key;
+ bool pressed;
+
+ video_usecolor(6,1);
+ video_putstring(30,10," PAUSE ");
+ video_putstring(30,11," PRESS \'P\' ");
+ video_update();
+ do{
+ key_decode(&key,&pressed);
+ key_polling();
+ } while (!(pressed&&(key=='p')));
+};
+
void resetgame()
{
gameover=false;
@@ -167,6 +182,11 @@ void keywork()
}
}
break;
+ case 'p':
+ if (pressed) {
+ displaypause();
+ }
+ break;
};
};
};
--- invaders-1.0.0.orig/keyboard.c
+++ invaders-1.0.0/keyboard.c
@@ -42,6 +42,7 @@ void key_decode(uint8 *key, bool *presse
if (c==1) *key='@';
if (c==0x1c) *key='e';
if (c==0x39) *key=' ';
+ if (c==0x19) *key='p';
};
};
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