From 533d74447f5bf03f65f10ac60e99d2a14f3b6c06 Mon Sep 17 00:00:00 2001
From: onpon4 <onpon4@riseup.net>
Date: Thu, 21 May 2015 18:49:04 -0400
Subject: [PATCH] Made auto-pausing an option.

---
 src/defs.h     |  1 +
 src/init.cpp   | 11 ++++++++---
 src/player.cpp |  5 +++--
 src/structs.h  |  1 +
 src/title.cpp  | 14 ++++++++++++--
 5 files changed, 25 insertions(+), 7 deletions(-)

diff --git a/src/defs.h b/src/defs.h
index df70309..da0c8f3 100644
--- a/src/defs.h
+++ b/src/defs.h
@@ -273,6 +273,7 @@ enum {
 	TS_SOUND,
 	TS_MUSIC,
 	TS_FULLSCREEN,
+	TS_AUTOPAUSE,
 	TS_BACK_TO_MAIN_MENU,
 	TS_SAVESLOT_0,
 	TS_SAVESLOT_1,
diff --git a/src/init.cpp b/src/init.cpp
index 661d0bb..89a2665 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -146,7 +146,10 @@ void initSystem()
 	}
 
 	char filename[PATH_MAX];
-	int fullScreen = 0, useSound = 1, useMusic = 1;
+	int fullScreen = 0;
+	int useSound = 1;
+	int useMusic = 1;
+	int autoPause = 0;
 
 	FILE *fp;
 	sprintf(filename, "%sconf", engine.userHomeDirectory);
@@ -154,7 +157,7 @@ void initSystem()
 
 	if (fp != NULL)
 	{
-		if (fscanf(fp, "%d %d %d", &fullScreen, &useSound, &useMusic) < 3)
+		if (fscanf(fp, "%d %d %d %d", &fullScreen, &useSound, &useMusic, &autoPause) < 4)
 			printf("Warning: Config file \"%s\" is not correctly formatted\n", filename);
 		fclose(fp);
 	}
@@ -162,6 +165,7 @@ void initSystem()
 	engine.fullScreen = fullScreen;
 	engine.useSound = useSound;
 	engine.useMusic = useMusic;
+	engine.autoPause = autoPause;
 
 	screen = SDL_CreateRGBSurface(0, screenWidth, screenHeight, 32, 0xff0000, 0xff00, 0xff, 0xff000000);
 
@@ -259,7 +263,8 @@ void cleanUp()
 	fp = fopen(filename, "wb");
 	if (fp != NULL)
 	{
-		fprintf(fp, "%d %d %d\n", engine.fullScreen, engine.useSound, engine.useMusic);
+		fprintf(fp, "%d %d %d %d\n", engine.fullScreen, engine.useSound,
+			engine.useMusic, engine.autoPause);
 		fclose(fp);
 	}
 	else
diff --git a/src/player.cpp b/src/player.cpp
index c01748a..188cbe1 100644
--- a/src/player.cpp
+++ b/src/player.cpp
@@ -252,8 +252,9 @@ void getPlayerInput()
 				break;
 
 			case SDL_WINDOWEVENT:
-				if(engine.event.window.event == SDL_WINDOWEVENT_FOCUS_LOST)
-					engine.paused = 1;
+				if (engine.autoPause &&
+						(engine.event.window.event == SDL_WINDOWEVENT_FOCUS_LOST))
+					engine.paused = true;
 				break;
 		}
 
diff --git a/src/structs.h b/src/structs.h
index 1c4d76f..58ca24c 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -301,6 +301,7 @@ struct Engine {
 	bool useSound;
 	bool useMusic;
 	bool fullScreen;
+	bool autoPause;
 
 	char userHomeDirectory[1024];
 	
diff --git a/src/title.cpp b/src/title.cpp
index 4bae8c5..b4506b3 100644
--- a/src/title.cpp
+++ b/src/title.cpp
@@ -106,18 +106,24 @@ static void createOptionsMenu()
 		textSurface(TS_FULLSCREEN, "FULLSCREEN - ON", -1, 390, FONT_WHITE);
 	else
 		textSurface(TS_FULLSCREEN, "FULLSCREEN - OFF", -1, 390, FONT_WHITE);
+
+	if (engine.autoPause)
+		textSurface(TS_AUTOPAUSE, "AUTOPAUSE - ON", -1, 410, FONT_WHITE);
+	else
+		textSurface(TS_AUTOPAUSE, "AUTOPAUSE - OFF", -1, 410, FONT_WHITE);
 }
 
 static signed char showOptionsMenu()
 {
-	textShape[TS_BACK_TO_MAIN_MENU].y = 430;
+	textShape[TS_BACK_TO_MAIN_MENU].y = 450;
 
 	blitText(TS_SOUND);
 	blitText(TS_MUSIC);
 	blitText(TS_FULLSCREEN);
+	blitText(TS_AUTOPAUSE);
 	blitText(TS_BACK_TO_MAIN_MENU);
 
-	return 4;
+	return 5;
 }
 
 static void createCheatMenu()
@@ -480,6 +486,10 @@ int doTitle()
 								(engine.fullScreen ?
 									SDL_WINDOW_FULLSCREEN_DESKTOP : 0));
 						}
+						else if (selectedOption == 4)
+						{
+							engine.autoPause = !engine.autoPause;
+						}
 						else if (selectedOption == listLength)
 						{
 							menuType = MENU_MAIN;