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Fixes a bug that prevents Slylandro Probes from ever showing up in IP (found by SvdB, bug #768)

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git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@1889 8092fc87-c524-0410-9efc-e669fe64eaf9
This commit is contained in:
avolkov
2005-10-05 23:40:50 +00:00
parent 8f721f60ac
commit 3d6c6e9f2f
1 changed files with 20 additions and 10 deletions
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sc2/src/sc2code/grpinfo.c
+20 -10
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@@ -134,16 +134,23 @@ BuildGroups (void)
{
SIZE dx, dy;
DWORD d_squared;
BYTE race_enc;
// XXX: BUG: i is redefined in the line below, so the assignment
// to i a few lines ago is useless.
// EncounterPercent is never used in practice.
// BestIndex may be used uninitialised. - SvdB
if ((i = HomeWorld[Index]) && CurStarDescPtr->Index == (BYTE)i)
{
race_enc = HomeWorld[Index];
if (race_enc && CurStarDescPtr->Index == race_enc)
{ // In general, there are always ships at the Homeworld for
// the races specified in HomeWorld[] array.
// XXX: This code is somewhat broken and the intent is not
// 100% clear. Finding a Homeworld does not break you out
// of the loop, so another race could override with its
// ships when another race's SoI covers the Homeworld.
// However, only a race later in the order can do that, so
// for example, there will *always* be Yehat Rebel ships
// at the Rebel Homeworld, but the same is not true for the
// regular Yehat.
BestIndex = Index;
BestPercent = 70;
if (i == SPATHI_DEFINED || i == SUPOX_DEFINED)
if (race_enc == SPATHI_DEFINED || race_enc == SUPOX_DEFINED)
BestPercent = 2;
hNextShip = 0;
@@ -166,6 +173,9 @@ BuildGroups (void)
{
DWORD rand_val;
// EncounterPercent is only used in practice for the Slylandro
// Probes, for the rest of races the chance of encounter is
// calced directly below from the distance to the Homeworld
if (TemplatePtr->ShipInfo.actual_strength != (COUNT)~0)
{
i = 70 - (COUNT)((DWORD)square_root (d_squared)
@@ -178,9 +188,9 @@ BuildGroups (void)
|| (HIWORD (rand_val) % (i + BestPercent)) < i))
{
if (TemplatePtr->ShipInfo.actual_strength == (COUNT)~0)
{
// XXX: BUG: This code is never reached.
// When actual_strength == ~0, i is always 0.
{ // The prevailing encounter chance is hereby limitted
// to 4% for races with infinite SoI (currently, it
// is only the Slylandro Probes)
i = 4;
}