libretro/scummvm
1
0
Fork 0
mirror of https://github.com/libretro/scummvm.git synced 2025-02-19 10:41:55 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

work a bit on ActorLookAt opcode

Browse Source
This commit is contained in:
Pawel Kolodziejski 2009-05-17 19:33:35 +00:00
parent 97a0d5b52e
commit cce126af4b
1 changed files with 17 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
engine/lua.cpp
View File

@ -1062,9 +1062,7 @@ static void IsActorChoring() {
}
static void ActorLookAt() {
float rate = 100.0; // Give a default rate
lua_Object x, y, z;
bool nullvector = false;
lua_Object x, y, z, rate;
Vector3d vector;
Actor *act;
@ -1073,59 +1071,53 @@ static void ActorLookAt() {
x = lua_getparam(2);
y = lua_getparam(3);
z = lua_getparam(4);
rate = lua_getparam(5);
if (lua_isnumber(rate))
act->setLookAtRate(luaL_check_number(rate));
// Look at nothing
if (lua_isnil(x)) {
if (act->isLookAtVectorZero()) {
if (gDebugLevel == DEBUG_WARN || gDebugLevel == DEBUG_ALL)
warning("Actor requested to look at nothing, already looking at nothing!");
if (act->isLookAtVectorZero())
return;
}
nullvector = true;
act->setLookAtVectorZero();
act->setLooking(true);
if (lua_isnumber(y))
rate = luaL_check_number(3);
act->setLookAtRate(luaL_check_number(y));
} else if (lua_isnumber(x)) { // look at xyz
float fX;
float fY;
float fZ;
fX = luaL_check_number(2);
fX = luaL_check_number(x);
if (lua_isnumber(y))
fY = luaL_check_number(3);
fY = luaL_check_number(y);
else
fY = 0.f;
if (lua_isnumber(z))
fZ = luaL_check_number(4);
fZ = luaL_check_number(z);
else
fZ = 0.f;
vector.set(fX,fY,fZ);
if (lua_isnumber(lua_getparam(5)))
rate = luaL_check_number(5);
} else if (isActor(2)) { // look at another actor
Actor *lookedAct = check_actor(2);
vector.set(fX, fY, fZ);
act->setLookAtVector(vector);
} else if (isActor(x)) { // look at another actor
Actor *lookedAct = check_actor(x);
act->setLookAtVector(lookedAct->pos());
if (lua_isnumber(y))
rate = luaL_check_number(3);
act->setLookAtRate(luaL_check_number(y));
} else {
if (gDebugLevel == DEBUG_WARN || gDebugLevel == DEBUG_ALL)
warning("ActorLookAt: Don't know what to look at!");
return;
}
act->setLookAtRate(rate);
if (nullvector)
act->setLookAtVectorZero();
else
act->setLookAtVector(vector);
act->setLooking(true);
pushbool(act->isTurning());
}
/* Turn the actor to a point specified in the 3D space,