src/ai/api/base/random.cpp
author truelight
Thu, 15 Mar 2007 22:28:14 +0000
branchnoai
changeset 9427 ef0c109c5661
parent 9371 src/ai/core/base/random.cpp@cfa43f975d01
permissions -rw-r--r--
(svn r9230) [NoAI] -Change: moved ai/core/ai.* to ai/
-Change: moved ai/squirrel/* to ai/
-Change: renamed ai/core to ai/api
9360
c20d0a9e0a5c (svn r9142) [NoAI] -Add: added initial code for AI-layer system
truelight
parents:
diff changeset
     1
/* $Id$ */
c20d0a9e0a5c (svn r9142) [NoAI] -Add: added initial code for AI-layer system
truelight
parents:
diff changeset
     2
c20d0a9e0a5c (svn r9142) [NoAI] -Add: added initial code for AI-layer system
truelight
parents:
diff changeset
     3
/** @file random.cpp handles the random functions of the AIBase class */
c20d0a9e0a5c (svn r9142) [NoAI] -Add: added initial code for AI-layer system
truelight
parents:
diff changeset
     4
c20d0a9e0a5c (svn r9142) [NoAI] -Add: added initial code for AI-layer system
truelight
parents:
diff changeset
     5
#include "../ai_base.hpp"
c20d0a9e0a5c (svn r9142) [NoAI] -Add: added initial code for AI-layer system
truelight
parents:
diff changeset
     6
9362
3aebc515446a (svn r9145) [NoAI] -Fix: allow compiling with RANDOM_DEBUG enabled (tnx Rubidium)
truelight
parents: 9361
diff changeset
     7
#if defined(RANDOM_DEBUG)
3aebc515446a (svn r9145) [NoAI] -Fix: allow compiling with RANDOM_DEBUG enabled (tnx Rubidium)
truelight
parents: 9361
diff changeset
     8
uint32 AIBase::DoRandom(int line, const char *file)
3aebc515446a (svn r9145) [NoAI] -Fix: allow compiling with RANDOM_DEBUG enabled (tnx Rubidium)
truelight
parents: 9361
diff changeset
     9
#else
9360
c20d0a9e0a5c (svn r9142) [NoAI] -Add: added initial code for AI-layer system
truelight
parents:
diff changeset
    10
uint32 AIBase::Random()
9362
3aebc515446a (svn r9145) [NoAI] -Fix: allow compiling with RANDOM_DEBUG enabled (tnx Rubidium)
truelight
parents: 9361
diff changeset
    11
#endif
9360
c20d0a9e0a5c (svn r9142) [NoAI] -Add: added initial code for AI-layer system
truelight
parents:
diff changeset
    12
{
c20d0a9e0a5c (svn r9142) [NoAI] -Add: added initial code for AI-layer system
truelight
parents:
diff changeset
    13
	/* We pick RandomRange if we are in SP (so when saved, we do the same over and over)
c20d0a9e0a5c (svn r9142) [NoAI] -Add: added initial code for AI-layer system
truelight
parents:
diff changeset
    14
	 *   but we pick InteractiveRandomRange if we are a network_server or network-client. */
c20d0a9e0a5c (svn r9142) [NoAI] -Add: added initial code for AI-layer system
truelight
parents:
diff changeset
    15
	if (_networking) return InteractiveRandom();
9362
3aebc515446a (svn r9145) [NoAI] -Fix: allow compiling with RANDOM_DEBUG enabled (tnx Rubidium)
truelight
parents: 9361
diff changeset
    16
#if defined(RANDOM_DEBUG)
3aebc515446a (svn r9145) [NoAI] -Fix: allow compiling with RANDOM_DEBUG enabled (tnx Rubidium)
truelight
parents: 9361
diff changeset
    17
	return ::DoRandom(line, file);
3aebc515446a (svn r9145) [NoAI] -Fix: allow compiling with RANDOM_DEBUG enabled (tnx Rubidium)
truelight
parents: 9361
diff changeset
    18
#else
9361
7bb2bd22b16e (svn r9144) [NoAI] -Change: moved command functions to AIObject, and made AIBase depend on AIObject
truelight
parents: 9360
diff changeset
    19
	return ::Random();
9362
3aebc515446a (svn r9145) [NoAI] -Fix: allow compiling with RANDOM_DEBUG enabled (tnx Rubidium)
truelight
parents: 9361
diff changeset
    20
#endif
9360
c20d0a9e0a5c (svn r9142) [NoAI] -Add: added initial code for AI-layer system
truelight
parents:
diff changeset
    21
}
c20d0a9e0a5c (svn r9142) [NoAI] -Add: added initial code for AI-layer system
truelight
parents:
diff changeset
    22
9362
3aebc515446a (svn r9145) [NoAI] -Fix: allow compiling with RANDOM_DEBUG enabled (tnx Rubidium)
truelight
parents: 9361
diff changeset
    23
#if defined(RANDOM_DEBUG)
3aebc515446a (svn r9145) [NoAI] -Fix: allow compiling with RANDOM_DEBUG enabled (tnx Rubidium)
truelight
parents: 9361
diff changeset
    24
uint AIBase::DoRandomRange(uint max, int line, const char *file)
3aebc515446a (svn r9145) [NoAI] -Fix: allow compiling with RANDOM_DEBUG enabled (tnx Rubidium)
truelight
parents: 9361
diff changeset
    25
#else
3aebc515446a (svn r9145) [NoAI] -Fix: allow compiling with RANDOM_DEBUG enabled (tnx Rubidium)
truelight
parents: 9361
diff changeset
    26
uint AIBase::RandomRange(uint max)
3aebc515446a (svn r9145) [NoAI] -Fix: allow compiling with RANDOM_DEBUG enabled (tnx Rubidium)
truelight
parents: 9361
diff changeset
    27
#endif
9360
c20d0a9e0a5c (svn r9142) [NoAI] -Add: added initial code for AI-layer system
truelight
parents:
diff changeset
    28
{
c20d0a9e0a5c (svn r9142) [NoAI] -Add: added initial code for AI-layer system
truelight
parents:
diff changeset
    29
	/* We pick RandomRange if we are in SP (so when saved, we do the same over and over)
c20d0a9e0a5c (svn r9142) [NoAI] -Add: added initial code for AI-layer system
truelight
parents:
diff changeset
    30
	 *   but we pick InteractiveRandomRange if we are a network_server or network-client. */
c20d0a9e0a5c (svn r9142) [NoAI] -Add: added initial code for AI-layer system
truelight
parents:
diff changeset
    31
	if (_networking) return InteractiveRandomRange(max);
9362
3aebc515446a (svn r9145) [NoAI] -Fix: allow compiling with RANDOM_DEBUG enabled (tnx Rubidium)
truelight
parents: 9361
diff changeset
    32
#if defined(RANDOM_DEBUG)
3aebc515446a (svn r9145) [NoAI] -Fix: allow compiling with RANDOM_DEBUG enabled (tnx Rubidium)
truelight
parents: 9361
diff changeset
    33
	return ::DoRandomRange(max, line, file);
3aebc515446a (svn r9145) [NoAI] -Fix: allow compiling with RANDOM_DEBUG enabled (tnx Rubidium)
truelight
parents: 9361
diff changeset
    34
#else
9361
7bb2bd22b16e (svn r9144) [NoAI] -Change: moved command functions to AIObject, and made AIBase depend on AIObject
truelight
parents: 9360
diff changeset
    35
	return ::RandomRange(max);
9362
3aebc515446a (svn r9145) [NoAI] -Fix: allow compiling with RANDOM_DEBUG enabled (tnx Rubidium)
truelight
parents: 9361
diff changeset
    36
#endif
9360
c20d0a9e0a5c (svn r9142) [NoAI] -Add: added initial code for AI-layer system
truelight
parents:
diff changeset
    37
}
c20d0a9e0a5c (svn r9142) [NoAI] -Add: added initial code for AI-layer system
truelight
parents:
diff changeset
    38
c20d0a9e0a5c (svn r9142) [NoAI] -Add: added initial code for AI-layer system
truelight
parents:
diff changeset
    39
bool AIBase::Chance(uint out, uint max)
c20d0a9e0a5c (svn r9142) [NoAI] -Add: added initial code for AI-layer system
truelight
parents:
diff changeset
    40
{
9371
cfa43f975d01 (svn r9158) [NoAI] -Fix: a 1 in 2 chance wasn't a 1 in two, but a 1 in 2 * 65536...
rubidium
parents: 9362
diff changeset
    41
	return (uint16)this->Random() <= (uint16)((65536 * out) / max);
9360
c20d0a9e0a5c (svn r9142) [NoAI] -Add: added initial code for AI-layer system
truelight
parents:
diff changeset
    42
}