From ef86a9fafe44eeffdda3a301ca4a2f586602f481 Mon Sep 17 00:00:00 2001
From: Holger Schemel <info@artsoft.org>
Date: Thu, 5 Nov 1998 21:23:07 +0100
Subject: [PATCH] rnd-19981105-1

---
 src/events.c  | 20 +++-----------------
 src/files.c   | 42 ++++++++++++++++++++++--------------------
 src/game.c    | 31 +++++++++++++++++++++----------
 src/main.h    |  7 +++++--
 src/network.c |  2 +-
 src/screens.c | 10 +++++++++-
 src/screens.h |  2 +-
 7 files changed, 62 insertions(+), 52 deletions(-)

diff --git a/src/events.c b/src/events.c
index 2eadeee6..2a858b8d 100644
--- a/src/events.c
+++ b/src/events.c
@@ -407,19 +407,9 @@ void HandleKey(KeySym key, int key_status)
 	  key_action |= key_info[i].action;
 
       if (key_status == KEY_PRESSED)
-      {
-	if (network_playing)
-	  stored_player[pnr].potential_action |= key_action;
-	else
-	  stored_player[pnr].action |= key_action;
-      }
+	stored_player[pnr].action |= key_action;
       else
-      {
-	if (network_playing)
-	  stored_player[pnr].potential_action &= ~key_action;
-	else
-	  stored_player[pnr].action &= ~key_action;
-      }
+	stored_player[pnr].action &= ~key_action;
     }
   }
   else
@@ -890,13 +880,9 @@ static int HandleJoystickForAllPlayers()
       continue;
 
     joy_action = Joystick(i);
-
     result |= joy_action;
 
-    if (network_playing)
-      stored_player[i].potential_action = joy_action;
-    else
-      stored_player[i].action = joy_action;
+    stored_player[i].action = joy_action;
   }
 
   return result;
diff --git a/src/files.c b/src/files.c
index 31ef7742..d96e3bf2 100644
--- a/src/files.c
+++ b/src/files.c
@@ -514,26 +514,27 @@ void SaveScore(int level_nr)
 #define SETUP_TOKEN_FADING		8
 #define SETUP_TOKEN_AUTORECORD		9
 #define SETUP_TOKEN_QUICK_DOORS		10
-#define SETUP_TOKEN_ALIAS_NAME		11
-
-#define SETUP_TOKEN_USE_JOYSTICK	12
-#define SETUP_TOKEN_JOY_DEVICE_NAME	13
-#define SETUP_TOKEN_JOY_XLEFT		14
-#define SETUP_TOKEN_JOY_XMIDDLE		15
-#define SETUP_TOKEN_JOY_XRIGHT		16
-#define SETUP_TOKEN_JOY_YUPPER		17
-#define SETUP_TOKEN_JOY_YMIDDLE		18
-#define SETUP_TOKEN_JOY_YLOWER		19
-#define SETUP_TOKEN_JOY_SNAP		20
-#define SETUP_TOKEN_JOY_BOMB		21
-#define SETUP_TOKEN_KEY_LEFT		22
-#define SETUP_TOKEN_KEY_RIGHT		23
-#define SETUP_TOKEN_KEY_UP		24
-#define SETUP_TOKEN_KEY_DOWN		25
-#define SETUP_TOKEN_KEY_SNAP		26
-#define SETUP_TOKEN_KEY_BOMB		27
-
-#define NUM_SETUP_TOKENS		28
+#define SETUP_TOKEN_TEAM_MODE		11
+#define SETUP_TOKEN_ALIAS_NAME		12
+
+#define SETUP_TOKEN_USE_JOYSTICK	13
+#define SETUP_TOKEN_JOY_DEVICE_NAME	14
+#define SETUP_TOKEN_JOY_XLEFT		15
+#define SETUP_TOKEN_JOY_XMIDDLE		16
+#define SETUP_TOKEN_JOY_XRIGHT		17
+#define SETUP_TOKEN_JOY_YUPPER		18
+#define SETUP_TOKEN_JOY_YMIDDLE		19
+#define SETUP_TOKEN_JOY_YLOWER		20
+#define SETUP_TOKEN_JOY_SNAP		21
+#define SETUP_TOKEN_JOY_BOMB		22
+#define SETUP_TOKEN_KEY_LEFT		23
+#define SETUP_TOKEN_KEY_RIGHT		24
+#define SETUP_TOKEN_KEY_UP		25
+#define SETUP_TOKEN_KEY_DOWN		26
+#define SETUP_TOKEN_KEY_SNAP		27
+#define SETUP_TOKEN_KEY_BOMB		28
+
+#define NUM_SETUP_TOKENS		29
 
 #define FIRST_GLOBAL_SETUP_TOKEN	SETUP_TOKEN_SOUND
 #define LAST_GLOBAL_SETUP_TOKEN		SETUP_TOKEN_ALIAS_NAME
@@ -567,6 +568,7 @@ static struct
   { TYPE_SWITCH,  &si.fading,		"screen_fading"			},
   { TYPE_SWITCH,  &si.autorecord,	"automatic_tape_recording"	},
   { TYPE_SWITCH,  &si.quick_doors,	"quick_doors"			},
+  { TYPE_SWITCH,  &si.team_mode,	"team_mode"			},
   { TYPE_STRING,  &si.alias_name,	"alias_name"			},
 
   /* for each player: */
diff --git a/src/game.c b/src/game.c
index 08d980b2..c19a74da 100644
--- a/src/game.c
+++ b/src/game.c
@@ -59,7 +59,7 @@ void InitGame()
     player->active = FALSE;
 
     player->action = 0;
-    player->potential_action = 0;
+    player->effective_action = 0;
 
     player->score = 0;
     player->gems_still_needed = level.edelsteine;
@@ -287,6 +287,12 @@ void InitGame()
     }
   }
 
+  /* when in single player mode, eliminate all but the first active player */
+  if (!options.network && !setup.team_mode)
+    for(i=0; i<MAX_PLAYERS; i++)
+      if (stored_player[i].active)
+	for(j=i+1; j<MAX_PLAYERS; j++)
+	  stored_player[j].active = FALSE;
 
   for(i=0; i<MAX_PLAYERS; i++)
   {
@@ -2810,7 +2816,7 @@ void CheckForDragon(int x, int y)
   }
 }
 
-void PlayerActions(struct PlayerInfo *player, byte player_action)
+static void PlayerActions(struct PlayerInfo *player, byte player_action)
 {
   static byte stored_player_action[MAX_PLAYERS];
   static int num_stored_actions = 0;
@@ -2915,6 +2921,7 @@ void GameActions()
   int sieb_x = 0, sieb_y = 0;
   int i, x,y, element;
   byte *recorded_player_action;
+  byte summarized_player_action;
 
   if (game_status != PLAYING)
     return;
@@ -2968,19 +2975,23 @@ void GameActions()
 
   recorded_player_action = (tape.playing ? TapePlayAction() : NULL);
 
-  if (network_playing)
+  for(i=0; i<MAX_PLAYERS; i++)
   {
-    byte local_potential_action = 0;
-
-    for(i=0; i<MAX_PLAYERS; i++)
-      local_potential_action |= stored_player[i].potential_action;
+    summarized_player_action |= stored_player[i].action;
 
-    SendToServer_MovePlayer(local_potential_action);
+    if (!network_playing)
+      stored_player[i].effective_action = stored_player[i].action;
   }
 
+  if (network_playing)
+    SendToServer_MovePlayer(summarized_player_action);
+
+  if (!options.network && !setup.team_mode)
+    local_player->effective_action = summarized_player_action;
+
   for(i=0; i<MAX_PLAYERS; i++)
   {
-    int actual_player_action = stored_player[i].action;
+    int actual_player_action = stored_player[i].effective_action;
 
     if (recorded_player_action)
       actual_player_action = recorded_player_action[i];
@@ -3295,7 +3306,7 @@ boolean MoveFigure(struct PlayerInfo *player, int dx, int dy)
     /* should only happen if pre-1.0 tape recordings are played */
     /* this is only for backward compatibility */
 
-#ifdef DEBUG
+#if DEBUG
     printf("THIS SHOULD ONLY HAPPEN WITH PRE-1.0 LEVEL TAPES.\n");
 #endif
 
diff --git a/src/main.h b/src/main.h
index d794d237..955cf84a 100644
--- a/src/main.h
+++ b/src/main.h
@@ -258,6 +258,7 @@ struct SetupInfo
   boolean fading;
   boolean autorecord;
   boolean quick_doors;
+  boolean team_mode;
 
   char login_name[MAX_NAMELEN];
   char alias_name[MAX_NAMELEN];
@@ -280,8 +281,10 @@ struct PlayerInfo
 
   int index_nr, client_nr, element_nr;
 
-  byte action;			/* action from server or for local playing */
-  byte potential_action;	/* must go to network server first */
+  byte action;			/* action from local input device */
+  byte effective_action;	/* action aknowledged from network server
+				   or summarized over all configured input
+				   devices when in single player mode */
 
   int joystick_fd;		/* file descriptor of player's joystick */
 
diff --git a/src/network.c b/src/network.c
index 3989065e..65d18691 100644
--- a/src/network.c
+++ b/src/network.c
@@ -580,7 +580,7 @@ static void Handle_OP_MOVE_FIGURE(unsigned int len)
 
   /* copy valid player actions */
   for (i=0; i<MAX_PLAYERS; i++)
-    stored_player[i].action =
+    stored_player[i].effective_action =
       (i < len - 6 && stored_player[i].active ? buf[6 + i] : 0);
 
   network_player_action_received = TRUE;
diff --git a/src/screens.c b/src/screens.c
index 292f04af..5405e49b 100644
--- a/src/screens.c
+++ b/src/screens.c
@@ -905,9 +905,9 @@ void DrawSetupScreen()
     { &setup.fading,		"Fading:"	},
     { &setup.quick_doors,	"Quick Doors:"	},
     { &setup.autorecord,	"Auto-Record:"	},
+    { &setup.team_mode,		"Team-Mode:"	},
     { NULL,			"Input Devices"	},
     { NULL,			""		},
-    { NULL,			""		},
     { NULL,			"Exit"		},
     { NULL,			"Save and exit"	}
   };
@@ -1099,6 +1099,14 @@ void HandleSetupScreen(int mx, int my, int dx, int dy, int button)
 	setup.autorecord = !setup.autorecord;
       }
       else if (y==13)
+      {
+	if (setup.team_mode)
+	  DrawText(SX+14*32, SY+yy*32,"off",FS_BIG,FC_BLUE);
+	else
+	  DrawText(SX+14*32, SY+yy*32,"on ",FS_BIG,FC_YELLOW);
+	setup.team_mode = !setup.team_mode;
+      }
+      else if (y==14)
       {
 	game_status = SETUPINPUT;
 	DrawSetupInputScreen();
diff --git a/src/screens.h b/src/screens.h
index 5971af20..2d89ac5c 100644
--- a/src/screens.h
+++ b/src/screens.h
@@ -19,7 +19,7 @@
 /* for DrawSetupScreen(), HandleSetupScreen() */
 #define SETUP_SCREEN_POS_START		2
 #define SETUP_SCREEN_POS_END		16
-#define SETUP_SCREEN_POS_EMPTY1		(SETUP_SCREEN_POS_END - 3)
+#define SETUP_SCREEN_POS_EMPTY1		(SETUP_SCREEN_POS_END - 2)
 #define SETUP_SCREEN_POS_EMPTY2		(SETUP_SCREEN_POS_END - 2)
 
 #define SETUPINPUT_SCREEN_POS_START	2
-- 
2.34.1