X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fconstants.h;h=f22a6e8af9ed931e668d5af3540ab58f7473b367;hb=77137a92cfc221b885b8eae68f13cede604fcac7;hp=8cc4ee473aa6338d94648dd67ea80edfea85369e;hpb=c707e00195f1035ae535f3fc8697af42e73190c0;p=minetest.git

diff --git a/src/constants.h b/src/constants.h
index 8cc4ee473..f22a6e8af 100644
--- a/src/constants.h
+++ b/src/constants.h
@@ -1,69 +1,107 @@
 /*
-(c) 2010 Perttu Ahola <celeron55@gmail.com>
+Minetest
+Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
 #ifndef CONSTANTS_HEADER
 #define CONSTANTS_HEADER
 
-#define DEBUGFILE "debug.txt"
+/*
+	All kinds of constants.
+
+	Cross-platform compatibility crap should go in porting.h.
+
+    Some things here are legacy crap.
+*/
+
+/*
+    Connection
+*/
 
-// Define for simulating the quirks of sending through internet
-// WARNING: This disables unit testing of socket and connection
+#define PEER_ID_INEXISTENT 0
+#define PEER_ID_SERVER 1
+
+// Define for simulating the quirks of sending through internet.
+// Causes the socket class to deliberately drop random packets.
+// This disables unit testing of socket and connection.
 #define INTERNET_SIMULATOR 0
+#define INTERNET_SIMULATOR_PACKET_LOSS 10 // 10 = easy, 4 = hard
 
 #define CONNECTION_TIMEOUT 30
 
-#define RESEND_TIMEOUT_MIN 0.333
+#define RESEND_TIMEOUT_MIN 0.1
 #define RESEND_TIMEOUT_MAX 3.0
 // resend_timeout = avg_rtt * this
 #define RESEND_TIMEOUT_FACTOR 4
 
-#define PI 3.14159
-
-#define SERVERMAP_DELETE_UNUSED_SECTORS_TIMEOUT (60*10)
-#define SERVER_MAP_SAVE_INTERVAL (60)
-
-#define FOV_ANGLE (PI/2.5)
-
-// The absolute working limit is (2^15 - viewing_range).
-#define MAP_GENERATION_LIMIT (31000)
-
-//#define MAX_SIMULTANEOUS_BLOCK_SENDS 2
+/*
+    Server
+*/
 
-#define FULL_BLOCK_SEND_ENABLE_MIN_TIME_FROM_BUILDING 2.0
-//#define LIMITED_MAX_SIMULTANEOUS_BLOCK_SENDS 1
+// This many blocks are sent when player is building
 #define LIMITED_MAX_SIMULTANEOUS_BLOCK_SENDS 0
-
-// Override for the previous one when distance is low
+// Override for the previous one when distance of block is very low
 #define BLOCK_SEND_DISABLE_LIMITS_MAX_D 1
 
-//#define MAX_SIMULTANEOUS_BLOCK_SENDS_SERVER_TOTAL 4
+/*
+    Map-related things
+*/
 
-// Viewing range stuff
+// The absolute working limit is (2^15 - viewing_range).
+// I really don't want to make every algorithm to check if it's going near
+// the limit or not, so this is lower.
+#define MAP_GENERATION_LIMIT (31000)
 
-//#define HEIGHTMAP_RANGE_NODES 300
+// Size of node in floating-point units
+// The original idea behind this is to disallow plain casts between
+// floating-point and integer positions, which potentially give wrong
+// results. (negative coordinates, values between nodes, ...)
+// Use floatToInt(p, BS) and intToFloat(p, BS).
+#define BS (10.0)
 
-//#define FREETIME_RATIO 0.2
-#define FREETIME_RATIO 0.15
+// Dimension of a MapBlock
+#define MAP_BLOCKSIZE 16
+// This makes mesh updates too slow, as many meshes are updated during
+// the main loop (related to TempMods and day/night)
+//#define MAP_BLOCKSIZE 32
 
-// Sectors are split to SECTOR_HEIGHTMAP_SPLIT^2 heightmaps
-#define SECTOR_HEIGHTMAP_SPLIT 2
+/*
+    Old stuff that shouldn't be hardcoded
+*/
 
+// Size of player's main inventory
 #define PLAYER_INVENTORY_SIZE (8*4)
 
-#define SIGN_TEXT_MAX_LENGTH 50
-
-// The distance of how far objects will be sent to client
-//#define ACTIVE_OBJECT_D_BLOCKS 2
+// Maximum hit points of a player
+#define PLAYER_MAX_HP 20
 
-// Wether to catch all std::exceptions
-#define CATCH_UNHANDLED_EXCEPTIONS 0
+// Number of different files to try to save a player to if the first fails
+// (because of a case-insensitive filesystem)
+// TODO: Use case-insensitive player names instead of this hack.
+#define PLAYER_FILE_ALTERNATE_TRIES 1000
 
 /*
-	Collecting active blocks is stopped after object data
-	size reaches this
-*/
-#define MAX_OBJECTDATA_SIZE 450
+ *    GUI related things
+ */
+#define LEGACY_SCALING                                     (2./3.)
+#define DEFAULT_FONT_SIZE                  (13.0 / LEGACY_SCALING)
+#define DEFAULT_IMGSIZE                                     (48.0)
+#define DEFAULT_XSPACING                    ((15.0 + (1.0 / 3.0)))
+#define DEFAULT_YSPACING                                     (9.0)
 
 #endif