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- refactor the rat to use actors.

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This commit is contained in:
Christoph Oelckers 2021-10-17 23:06:15 +02:00
parent 9c8fda9a4d
commit e88627b72a
4 changed files with 71 additions and 113 deletions
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2
source/games/exhumed/src/aistuff.h
View file

@ -405,7 +405,7 @@ void FuncRa(int, int, int, int);
void InitRats();
void SetRatVel(short nSprite);
void BuildRat(short nSprite, int x, int y, int z, short nSector, int nAngle);
void BuildRat(DExhumedActor* nSprite, int x, int y, int z, short nSector, int nAngle);
int FindFood(short nSprite);
void FuncRat(int a, int, int b, int nRun);

4
source/games/exhumed/src/init.cpp
View file

@ -520,12 +520,12 @@ void ProcessSpriteTag(short nSprite, short nLotag, short nHitag)
}
case 116:
{
BuildRat(nSprite, 0, 0, 0, 0, -1);
BuildRat(pActor, 0, 0, 0, 0, -1);
return;
}
case 115: // Rat (eating)
{
BuildRat(nSprite, 0, 0, 0, 0, 0);
BuildRat(pActor, 0, 0, 0, 0, 0);
return;
}
case 113:

2
source/games/exhumed/src/osdcmds.cpp
View file

@ -93,7 +93,7 @@ static int osdcmd_spawn(CCmdFuncPtr parm)
else if (!stricmp(c, "roach2")) BuildRoach(1, -1, initx, inity, sector[initsect].floorz, initsect, inita);
else if (!stricmp(c, "wasp")) BuildWasp(-1, initx, inity, sector[initsect].floorz - 25600, initsect, inita);
else if (!stricmp(c, "scorp")) BuildScorp(-1, initx, inity, sector[initsect].floorz, initsect, inita, nNetPlayerCount);
else if (!stricmp(c, "rat")) BuildRat(-1, initx, inity, sector[initsect].floorz, initsect, inita);
else if (!stricmp(c, "rat")) BuildRat(nullptr, initx, inity, sector[initsect].floorz, initsect, inita);
else Printf("Unknown creature type %s\n", c);
return CCMD_OK;
}

176
source/games/exhumed/src/rat.cpp
View file

@ -29,20 +29,6 @@ short nMinChunk;
short nPlayerPic;
short nMaxChunk;
struct Rat
{
short nFrame;
short nAction;
short nSprite;
short nRun;
short nTarget;
short nCount;
short nIndex;
};
TArray<Rat> RatList;
static actionSeq RatSeq[] = {
{0, 1},
{1, 0},
@ -51,22 +37,6 @@ static actionSeq RatSeq[] = {
{0, 1}
};
FSerializer& Serialize(FSerializer& arc, const char* keyname, Rat& w, Rat* def)
{
if (arc.BeginObject(keyname))
{
arc("run", w.nRun)
("frame", w.nFrame)
("action", w.nAction)
("sprite", w.nSprite)
("target", w.nTarget)
("count", w.nCount)
("index", w.nIndex)
.EndObject();
}
return arc;
}
void SerializeRat(FSerializer& arc)
{
if (arc.BeginObject("rat"))
@ -74,14 +44,12 @@ void SerializeRat(FSerializer& arc)
arc("minchunk", nMinChunk)
("maxchunk", nMaxChunk)
("playerpic", nPlayerPic)
("list", RatList)
.EndObject();
}
}
void InitRats()
{
RatList.Clear();
nMinChunk = 9999;
nMaxChunk = -1;
@ -99,35 +67,29 @@ void InitRats()
nPlayerPic = seq_GetSeqPicnum(kSeqJoe, 120, 0);
}
void SetRatVel(short nSprite)
void SetRatVel(spritetype* pSprite)
{
auto pSprite = &sprite[nSprite];
pSprite->xvel = bcos(pSprite->ang, -2);
pSprite->yvel = bsin(pSprite->ang, -2);
}
void BuildRat(short nSprite, int x, int y, int z, short nSector, int nAngle)
void BuildRat(DExhumedActor* pActor, int x, int y, int z, short nSector, int nAngle)
{
auto nRat = RatList.Reserve(1);
auto pActor = &RatList[nRat];
auto pSprite = &sprite[nSprite];
if (nSprite < 0)
spritetype* pSprite;
if (pActor == nullptr)
{
nSprite = insertsprite(nSector, 108);
assert(nSprite >= 0 && nSprite < kMaxSprites);
pSprite = &sprite[nSprite];
pSprite->x = x;
pSprite->y = y;
pSprite->z = z;
pActor = insertActor(nSector, 108);
pSprite = &pActor->s();
}
else
{
pSprite = &pActor->s();
x = pSprite->x;
y = pSprite->y;
z = pSprite->z;
nAngle = pSprite->ang;
changespritestat(nSprite, 108);
ChangeActorStat(pActor, 108);
}
pSprite->cstat = 0x101;
@ -155,21 +117,19 @@ void BuildRat(short nSprite, int x, int y, int z, short nSector, int nAngle)
}
pActor->nFrame = 0;
pActor->nSprite = nSprite;
pActor->nTarget = -1;
pActor->pTarget = nullptr;
pActor->nCount = RandomSize(5);
pActor->nIndex = RandomSize(3);
pActor->nPhase = RandomSize(3);
pSprite->owner = runlist_AddRunRec(pSprite->lotag - 1, nRat, 0x240000);
pSprite->owner = runlist_AddRunRec(pSprite->lotag - 1, pActor, 0x240000);
pActor->nRun = runlist_AddRunRec(NewRun, nRat, 0x240000);
pActor->nRun = runlist_AddRunRec(NewRun, pActor, 0x240000);
}
int FindFood(short nSprite)
DExhumedActor* FindFood(DExhumedActor* pActor)
{
auto pSprite = &sprite[nSprite];
short nSector = pSprite->sectnum;
auto pSprite = &pActor->s();
int nSector = pSprite->sectnum;
int x = pSprite->x;
int y = pSprite->y;
int z = pSprite->z;
@ -183,13 +143,13 @@ int FindFood(short nSprite)
{
auto pSprite2 = &pActor2->s();
if (cansee(x, y, z2, nSector, pSprite2->x, pSprite2->y, pSprite2->z, pSprite2->sectnum)) {
return pActor2->GetSpriteIndex();
return pActor2;
}
}
}
if (!nBodyTotal) {
return -1;
return nullptr;
}
auto pActor2 = nBodySprite[RandomSize(7) % nBodyTotal];
@ -199,29 +159,28 @@ int FindFood(short nSprite)
if (nPlayerPic == pSprite2->picnum)
{
if (cansee(x, y, z, nSector, pSprite2->x, pSprite2->y, pSprite2->z, pSprite2->sectnum)) {
return pActor2->GetSpriteIndex();
return pActor2;
}
}
}
return -1;
return nullptr;
}
void AIRat::RadialDamage(RunListEvent* ev)
{
short nRat = RunData[ev->nRun].nObjIndex;
auto pActor = &RatList[nRat];
short nSprite = pActor->nSprite;
ev->nDamage = runlist_CheckRadialDamage(nSprite);
auto pActor = ev->pObjActor;
if (!pActor) return;
ev->nDamage = runlist_CheckRadialDamage(pActor);
Damage(ev);
}
void AIRat::Damage(RunListEvent* ev)
{
short nRat = RunData[ev->nRun].nObjIndex;
auto pActor = &RatList[nRat];
short nSprite = pActor->nSprite;
auto pSprite = &sprite[nSprite];
auto pActor = ev->pObjActor;
if (!pActor) return;
auto pSprite = &pActor->s();
if (ev->nDamage)
{
@ -231,13 +190,12 @@ void AIRat::Damage(RunListEvent* ev)
pActor->nAction = 3;
pActor->nFrame = 0;
}
return;
}
void AIRat::Draw(RunListEvent* ev)
{
short nRat = RunData[ev->nRun].nObjIndex;
auto pActor = &RatList[nRat];
auto pActor = ev->pObjActor;
if (!pActor) return;
short nAction = pActor->nAction;
seq_PlotSequence(ev->nParam, SeqOffsets[kSeqRat] + RatSeq[nAction].a, pActor->nFrame, RatSeq[nAction].b);
@ -246,18 +204,18 @@ void AIRat::Draw(RunListEvent* ev)
void AIRat::Tick(RunListEvent* ev)
{
short nRat = RunData[ev->nRun].nObjIndex;
auto pActor = &RatList[nRat];
short nSprite = pActor->nSprite;
auto pActor = ev->pObjActor;
if (!pActor) return;
short nAction = pActor->nAction;
auto pSprite = &sprite[nSprite];
auto pSprite = &pActor->s();
bool bVal = false;
int nSeq = SeqOffsets[kSeqRat] + RatSeq[nAction].a;
pSprite->picnum = seq_GetSeqPicnum2(nSeq, pActor->nFrame);
seq_MoveSequence(nSprite, nSeq, pActor->nFrame);
seq_MoveSequence(pActor, nSeq, pActor->nFrame);
pActor->nFrame++;
if (pActor->nFrame >= SeqSize[nSeq])
@ -266,9 +224,9 @@ void AIRat::Tick(RunListEvent* ev)
pActor->nFrame = 0;
}
short nTarget = pActor->nTarget;
auto pTarget = pActor->pTarget;
Gravity(nSprite);
Gravity(pActor);
switch (nAction)
{
@ -282,14 +240,14 @@ void AIRat::Tick(RunListEvent* ev)
return;
}
int xVal = abs(pSprite->x - sprite[nTarget].x);
int yVal = abs(pSprite->y - sprite[nTarget].y);
int xVal = abs(pSprite->x - pTarget->s().x);
int yVal = abs(pSprite->y - pTarget->s().y);
if (xVal > 50 || yVal > 50)
{
pActor->nAction = 2;
pActor->nFrame = 0;
pActor->nTarget = -1;
pActor->pTarget = nullptr;
pSprite->xvel = 0;
pSprite->yvel = 0;
@ -298,22 +256,22 @@ void AIRat::Tick(RunListEvent* ev)
pActor->nFrame ^= 1;
pActor->nCount = RandomSize(5) + 4;
pActor->nIndex--;
pActor->nPhase--;
if (pActor->nIndex <= 0)
if (pActor->nPhase <= 0)
{
short nFoodSprite = FindFood(nSprite);
if (nFoodSprite == -1) {
auto pFoodSprite = FindFood(pActor);
if (pFoodSprite == nullptr) {
return;
}
pActor->nTarget = nFoodSprite;
pActor->pTarget = pFoodSprite;
PlotCourseToSprite(nSprite, nFoodSprite);
SetRatVel(nSprite);
PlotCourseToSprite(pActor, pFoodSprite);
SetRatVel(pSprite);
pActor->nAction = 1;
pActor->nIndex = 900;
pActor->nPhase = 900;
pActor->nFrame = 0;
}
@ -321,30 +279,30 @@ void AIRat::Tick(RunListEvent* ev)
}
case 1:
{
pActor->nIndex--;
pActor->nPhase--;
if (pActor->nIndex <= 0)
if (pActor->nPhase <= 0)
{
pActor->nAction = 2;
pActor->nFrame = 0;
pActor->nTarget = -1;
pActor->pTarget = nullptr;
pSprite->xvel = 0;
pSprite->yvel = 0;
}
MoveCreature(nSprite);
MoveCreature(pActor);
int xVal = abs(pSprite->x - sprite[nTarget].x);
int yVal = abs(pSprite->y - sprite[nTarget].y);
int xVal = abs(pSprite->x - pTarget->s().x);
int yVal = abs(pSprite->y - pTarget->s().y);
if (xVal >= 50 || yVal >= 50)
{
pActor->nCount--;
if (pActor->nCount < 0)
{
PlotCourseToSprite(nSprite, nTarget);
SetRatVel(nSprite);
PlotCourseToSprite(pActor, pTarget);
SetRatVel(pSprite);
pActor->nCount = 32;
}
@ -354,7 +312,7 @@ void AIRat::Tick(RunListEvent* ev)
pActor->nAction = 0;
pActor->nFrame = 0;
pActor->nIndex = RandomSize(3);
pActor->nPhase = RandomSize(3);
pSprite->xvel = 0;
pSprite->yvel = 0;
@ -363,15 +321,15 @@ void AIRat::Tick(RunListEvent* ev)
case 2:
{
if (pSprite->xvel || pSprite->yvel || pSprite->zvel) {
MoveCreature(nSprite);
MoveCreature(pActor);
}
pActor->nCount--;
if (pActor->nCount <= 0)
{
pActor->nTarget = FindFood(nSprite);
pActor->pTarget = FindFood(pActor);
if (pActor->nTarget <= -1)
if (pActor->pTarget == nullptr)
{
pActor->nCount = RandomSize(6);
if (pSprite->xvel || pSprite->yvel)
@ -382,15 +340,15 @@ void AIRat::Tick(RunListEvent* ev)
}
pSprite->ang = RandomSize(11);
SetRatVel(nSprite);
SetRatVel(pSprite);
return;
}
else
{
PlotCourseToSprite(nSprite, pActor->nTarget);
SetRatVel(nSprite);
PlotCourseToSprite(pActor, pActor->pTarget);
SetRatVel(pSprite);
pActor->nAction = 1;
pActor->nIndex = 900;
pActor->nPhase = 900;
pActor->nFrame = 0;
return;
}
@ -407,7 +365,7 @@ void AIRat::Tick(RunListEvent* ev)
runlist_SubRunRec(pActor->nRun);
pSprite->cstat = 0x8000;
mydeletesprite(nSprite);
DeleteActor(pActor);
}
return;
}