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LuaSyncedCtrl.cpp
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LuaSyncedCtrl.cpp
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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#include <set>
#include <vector>
#include <list>
#include <cctype>
#include "LuaSyncedCtrl.h"
#include "LuaInclude.h"
#include "LuaConfig.h"
#include "LuaRules.h" // for MAX_LUA_COB_ARGS
#include "LuaHandleSynced.h"
#include "LuaHashString.h"
#include "LuaMetalMap.h"
#include "LuaSyncedMoveCtrl.h"
#include "LuaUtils.h"
#include "Game/Game.h"
#include "Game/Camera.h"
#include "Game/GameHelper.h"
#include "Game/SelectedUnitsHandler.h"
#include "Game/Players/PlayerHandler.h"
#include "Game/Players/Player.h"
#include "Net/GameServer.h"
#include "Map/Ground.h"
#include "Map/MapDamage.h"
#include "Map/MapInfo.h"
#include "Map/ReadMap.h"
#include "Rendering/Env/GrassDrawer.h"
#include "Rendering/Env/IGroundDecalDrawer.h"
#include "Rendering/Env/ITreeDrawer.h"
#include "Rendering/Models/IModelParser.h"
#include "Sim/Features/Feature.h"
#include "Sim/Features/FeatureHandler.h"
#include "Sim/Misc/CollisionVolume.h"
#include "Sim/Misc/DamageArray.h"
#include "Sim/Misc/DamageArrayHandler.h"
#include "Sim/Misc/LosHandler.h"
#include "Sim/Misc/ModInfo.h"
#include "Sim/Misc/SmoothHeightMesh.h"
#include "Sim/Misc/Team.h"
#include "Sim/Misc/TeamHandler.h"
#include "Sim/Misc/QuadField.h"
#include "Sim/MoveTypes/AAirMoveType.h"
#include "Sim/Path/IPathManager.h"
#include "Sim/Projectiles/ExplosionGenerator.h"
#include "Sim/Projectiles/Projectile.h"
#include "Sim/Projectiles/PieceProjectile.h"
#include "Sim/Projectiles/WeaponProjectiles/MissileProjectile.h"
#include "Sim/Projectiles/WeaponProjectiles/StarburstProjectile.h"
#include "Sim/Projectiles/WeaponProjectiles/TorpedoProjectile.h"
#include "Sim/Projectiles/WeaponProjectiles/WeaponProjectile.h"
#include "Sim/Projectiles/WeaponProjectiles/WeaponProjectileFactory.h"
#include "Sim/Projectiles/ProjectileHandler.h"
#include "Sim/Units/Unit.h"
#include "Sim/Units/UnitDef.h"
#include "Sim/Units/UnitHandler.h"
#include "Sim/Units/UnitDefHandler.h"
#include "Sim/Units/UnitLoader.h"
#include "Sim/Units/Scripts/CobInstance.h"
#include "Sim/Units/Scripts/LuaUnitScript.h"
#include "Sim/Units/UnitTypes/Builder.h"
#include "Sim/Units/UnitTypes/Factory.h"
#include "Sim/Units/CommandAI/Command.h"
#include "Sim/Units/CommandAI/CommandAI.h"
#include "Sim/Units/CommandAI/FactoryCAI.h"
#include "Sim/Units/UnitTypes/ExtractorBuilding.h"
#include "Sim/Weapons/PlasmaRepulser.h"
#include "Sim/Weapons/Weapon.h"
#include "Sim/Weapons/WeaponDefHandler.h"
#include "System/EventHandler.h"
#include "System/ObjectDependenceTypes.h"
#include "System/Log/ILog.h"
#include "System/Sync/HsiehHash.h"
using std::max;
using std::min;
/******************************************************************************/
/******************************************************************************/
bool LuaSyncedCtrl::inCreateUnit = false;
bool LuaSyncedCtrl::inDestroyUnit = false;
bool LuaSyncedCtrl::inTransferUnit = false;
bool LuaSyncedCtrl::inCreateFeature = false;
bool LuaSyncedCtrl::inDestroyFeature = false;
bool LuaSyncedCtrl::inGiveOrder = false;
bool LuaSyncedCtrl::inHeightMap = false;
bool LuaSyncedCtrl::inSmoothMesh = false;
static int heightMapx1 = 0;
static int heightMapx2 = 0;
static int heightMapz1 = 0;
static int heightMapz2 = 0;
static float heightMapAmountChanged = 0.0f;
static float smoothMeshAmountChanged = 0.0f;
/******************************************************************************/
inline void LuaSyncedCtrl::CheckAllowGameChanges(lua_State* L)
{
if (!CLuaHandle::GetHandleAllowChanges(L)) {
luaL_error(L, "Unsafe attempt to change game state");
}
}
/******************************************************************************/
/******************************************************************************/
bool LuaSyncedCtrl::PushEntries(lua_State* L)
{
{
// these need to be re-initialized here since we might have reloaded
inCreateUnit = false;
inDestroyUnit = false;
inTransferUnit = false;
inCreateFeature = false;
inDestroyFeature = false;
inGiveOrder = false;
inHeightMap = false;
inSmoothMesh = false;
heightMapx1 = 0;
heightMapx2 = 0;
heightMapz1 = 0;
heightMapz2 = 0;
heightMapAmountChanged = 0.0f;
smoothMeshAmountChanged = 0.0f;
}
#define REGISTER_LUA_CFUNC(x) \
lua_pushstring(L, #x); \
lua_pushcfunction(L, x); \
lua_rawset(L, -3)
REGISTER_LUA_CFUNC(SetAlly);
REGISTER_LUA_CFUNC(KillTeam);
REGISTER_LUA_CFUNC(AssignPlayerToTeam);
REGISTER_LUA_CFUNC(GameOver);
REGISTER_LUA_CFUNC(SetGlobalLos);
REGISTER_LUA_CFUNC(AddTeamResource);
REGISTER_LUA_CFUNC(UseTeamResource);
REGISTER_LUA_CFUNC(SetTeamResource);
REGISTER_LUA_CFUNC(SetTeamShareLevel);
REGISTER_LUA_CFUNC(ShareTeamResource);
REGISTER_LUA_CFUNC(SetUnitRulesParam);
REGISTER_LUA_CFUNC(SetTeamRulesParam);
REGISTER_LUA_CFUNC(SetGameRulesParam);
REGISTER_LUA_CFUNC(CreateUnit);
REGISTER_LUA_CFUNC(DestroyUnit);
REGISTER_LUA_CFUNC(TransferUnit);
REGISTER_LUA_CFUNC(CreateFeature);
REGISTER_LUA_CFUNC(DestroyFeature);
REGISTER_LUA_CFUNC(TransferFeature);
REGISTER_LUA_CFUNC(SetUnitCosts);
REGISTER_LUA_CFUNC(SetUnitResourcing);
REGISTER_LUA_CFUNC(SetUnitTooltip);
REGISTER_LUA_CFUNC(SetUnitHealth);
REGISTER_LUA_CFUNC(SetUnitMaxHealth);
REGISTER_LUA_CFUNC(SetUnitStockpile);
REGISTER_LUA_CFUNC(SetUnitWeaponState);
REGISTER_LUA_CFUNC(SetUnitWeaponDamages);
REGISTER_LUA_CFUNC(SetUnitMaxRange);
REGISTER_LUA_CFUNC(SetUnitExperience);
REGISTER_LUA_CFUNC(SetUnitArmored);
REGISTER_LUA_CFUNC(SetUnitLosMask);
REGISTER_LUA_CFUNC(SetUnitLosState);
REGISTER_LUA_CFUNC(SetUnitCloak);
REGISTER_LUA_CFUNC(SetUnitStealth);
REGISTER_LUA_CFUNC(SetUnitSonarStealth);
REGISTER_LUA_CFUNC(SetUnitAlwaysVisible);
REGISTER_LUA_CFUNC(SetUnitMetalExtraction);
REGISTER_LUA_CFUNC(SetUnitHarvestStorage);
REGISTER_LUA_CFUNC(SetUnitBuildSpeed);
REGISTER_LUA_CFUNC(SetUnitNanoPieces);
REGISTER_LUA_CFUNC(SetUnitBlocking);
REGISTER_LUA_CFUNC(SetUnitCrashing);
REGISTER_LUA_CFUNC(SetUnitShieldState);
REGISTER_LUA_CFUNC(SetUnitFlanking);
REGISTER_LUA_CFUNC(SetUnitTravel);
REGISTER_LUA_CFUNC(SetUnitFuel);
REGISTER_LUA_CFUNC(SetUnitMoveGoal);
REGISTER_LUA_CFUNC(SetUnitLandGoal);
REGISTER_LUA_CFUNC(SetUnitNeutral);
REGISTER_LUA_CFUNC(SetUnitTarget);
REGISTER_LUA_CFUNC(SetUnitMidAndAimPos);
REGISTER_LUA_CFUNC(SetUnitRadiusAndHeight);
REGISTER_LUA_CFUNC(SetUnitCollisionVolumeData);
REGISTER_LUA_CFUNC(SetUnitPieceCollisionVolumeData);
REGISTER_LUA_CFUNC(SetUnitPieceParent);
REGISTER_LUA_CFUNC(SetUnitSensorRadius);
REGISTER_LUA_CFUNC(SetUnitPosErrorParams);
REGISTER_LUA_CFUNC(SetUnitPhysics);
REGISTER_LUA_CFUNC(SetUnitMass);
REGISTER_LUA_CFUNC(SetUnitPosition);
REGISTER_LUA_CFUNC(SetUnitVelocity);
REGISTER_LUA_CFUNC(SetUnitRotation);
REGISTER_LUA_CFUNC(SetUnitDirection);
REGISTER_LUA_CFUNC(AddUnitDamage);
REGISTER_LUA_CFUNC(AddUnitImpulse);
REGISTER_LUA_CFUNC(AddUnitSeismicPing);
REGISTER_LUA_CFUNC(AddUnitResource);
REGISTER_LUA_CFUNC(UseUnitResource);
REGISTER_LUA_CFUNC(RemoveBuildingDecal);
REGISTER_LUA_CFUNC(AddGrass);
REGISTER_LUA_CFUNC(RemoveGrass);
REGISTER_LUA_CFUNC(SetFeatureAlwaysVisible);
REGISTER_LUA_CFUNC(SetFeatureHealth);
REGISTER_LUA_CFUNC(SetFeatureReclaim);
REGISTER_LUA_CFUNC(SetFeatureResurrect);
REGISTER_LUA_CFUNC(SetFeatureMoveCtrl);
REGISTER_LUA_CFUNC(SetFeaturePhysics);
REGISTER_LUA_CFUNC(SetFeatureMass);
REGISTER_LUA_CFUNC(SetFeaturePosition);
REGISTER_LUA_CFUNC(SetFeatureVelocity);
REGISTER_LUA_CFUNC(SetFeatureRotation);
REGISTER_LUA_CFUNC(SetFeatureDirection);
REGISTER_LUA_CFUNC(SetFeatureBlocking);
REGISTER_LUA_CFUNC(SetFeatureNoSelect);
REGISTER_LUA_CFUNC(SetFeatureMidAndAimPos);
REGISTER_LUA_CFUNC(SetFeatureRadiusAndHeight);
REGISTER_LUA_CFUNC(SetFeatureCollisionVolumeData);
REGISTER_LUA_CFUNC(SetFeaturePieceCollisionVolumeData);
REGISTER_LUA_CFUNC(SetProjectileAlwaysVisible);
REGISTER_LUA_CFUNC(SetProjectileMoveControl);
REGISTER_LUA_CFUNC(SetProjectilePosition);
REGISTER_LUA_CFUNC(SetProjectileVelocity);
REGISTER_LUA_CFUNC(SetProjectileCollision);
REGISTER_LUA_CFUNC(SetProjectileTarget);
REGISTER_LUA_CFUNC(SetProjectileIsIntercepted);
REGISTER_LUA_CFUNC(SetProjectileDamages);
REGISTER_LUA_CFUNC(SetProjectileIgnoreTrackingError);
REGISTER_LUA_CFUNC(SetProjectileGravity);
REGISTER_LUA_CFUNC(SetProjectileSpinAngle);
REGISTER_LUA_CFUNC(SetProjectileSpinSpeed);
REGISTER_LUA_CFUNC(SetProjectileSpinVec);
REGISTER_LUA_CFUNC(SetPieceProjectileParams);
REGISTER_LUA_CFUNC(SetProjectileCEG);
REGISTER_LUA_CFUNC(CallCOBScript);
REGISTER_LUA_CFUNC(GetCOBScriptID);
//FIXME: REGISTER_LUA_CFUNC(GetUnitCOBValue);
//FIXME: REGISTER_LUA_CFUNC(SetUnitCOBValue);
REGISTER_LUA_CFUNC(GiveOrderToUnit);
REGISTER_LUA_CFUNC(GiveOrderToUnitMap);
REGISTER_LUA_CFUNC(GiveOrderToUnitArray);
REGISTER_LUA_CFUNC(GiveOrderArrayToUnitMap);
REGISTER_LUA_CFUNC(GiveOrderArrayToUnitArray);
REGISTER_LUA_CFUNC(LevelHeightMap);
REGISTER_LUA_CFUNC(AdjustHeightMap);
REGISTER_LUA_CFUNC(RevertHeightMap);
REGISTER_LUA_CFUNC(AddHeightMap);
REGISTER_LUA_CFUNC(SetHeightMap);
REGISTER_LUA_CFUNC(SetHeightMapFunc);
REGISTER_LUA_CFUNC(LevelSmoothMesh);
REGISTER_LUA_CFUNC(AdjustSmoothMesh);
REGISTER_LUA_CFUNC(RevertSmoothMesh);
REGISTER_LUA_CFUNC(AddSmoothMesh);
REGISTER_LUA_CFUNC(SetSmoothMesh);
REGISTER_LUA_CFUNC(SetSmoothMeshFunc);
REGISTER_LUA_CFUNC(SetMapSquareTerrainType);
REGISTER_LUA_CFUNC(SetTerrainTypeData);
REGISTER_LUA_CFUNC(UnitWeaponFire);
REGISTER_LUA_CFUNC(UnitWeaponHoldFire);
REGISTER_LUA_CFUNC(UnitAttach);
REGISTER_LUA_CFUNC(UnitDetach);
REGISTER_LUA_CFUNC(UnitDetachFromAir);
REGISTER_LUA_CFUNC(SetUnitLoadingTransport);
REGISTER_LUA_CFUNC(SpawnProjectile);
REGISTER_LUA_CFUNC(DeleteProjectile);
REGISTER_LUA_CFUNC(SpawnCEG);
REGISTER_LUA_CFUNC(EditUnitCmdDesc);
REGISTER_LUA_CFUNC(InsertUnitCmdDesc);
REGISTER_LUA_CFUNC(RemoveUnitCmdDesc);
REGISTER_LUA_CFUNC(SetNoPause);
REGISTER_LUA_CFUNC(SetUnitToFeature);
REGISTER_LUA_CFUNC(SetExperienceGrade);
REGISTER_LUA_CFUNC(SetRadarErrorParams);
if (!LuaSyncedMoveCtrl::PushMoveCtrl(L))
return false;
if (!CLuaUnitScript::PushEntries(L))
return false;
if (!LuaMetalMap::PushCtrlEntries(L))
return false;
return true;
}
/******************************************************************************/
/******************************************************************************/
//
// Parsing helpers
//
static inline CUnit* ParseRawUnit(lua_State* L, const char* caller, int index)
{
return (unitHandler->GetUnit(luaL_checkint(L, index)));
}
static inline CUnit* ParseUnit(lua_State* L, const char* caller, int index)
{
CUnit* unit = ParseRawUnit(L, caller, index);
if (unit == nullptr)
return nullptr;
if (!CanControlUnit(L, unit))
return nullptr;
return unit;
}
static inline CFeature* ParseFeature(lua_State* L, const char* caller, int index)
{
CFeature* f = featureHandler->GetFeature(luaL_checkint(L, index));
if (f == nullptr)
return nullptr;
if (!CanControlFeature(L, f))
return nullptr;
return f;
}
static inline CProjectile* ParseProjectile(lua_State* L, const char* caller, int index)
{
CProjectile* p = projectileHandler->GetProjectileBySyncedID(luaL_checkint(L, index));
if (p == nullptr)
return nullptr;
if (!CanControlProjectileAllyTeam(L, p->GetAllyteamID()))
return nullptr;
return p;
}
static bool ParseProjectileParams(lua_State* L, ProjectileParams& params, const int tblIdx, const char* caller)
{
if (!lua_istable(L, tblIdx)) {
luaL_error(L, "[%s] argument %d must be a table!", caller, tblIdx);
return false;
}
for (lua_pushnil(L); lua_next(L, tblIdx) != 0; lua_pop(L, 1)) {
if (lua_israwstring(L, -2)) {
const std::string& key = lua_tostring(L, -2);
if (lua_istable(L, -1)) {
float array[3] = {0.0f, 0.0f, 0.0f};
if (LuaUtils::ParseFloatArray(L, -1, array, 3) == 3) {
if (key == "pos") {
params.pos = array;
} else if (key == "end") {
params.end = array;
} else if (key == "speed") {
params.speed = array;
} else if (key == "spread") {
params.spread = array;
} else if (key == "error") {
params.error = array;
}
}
continue;
}
if (lua_isnumber(L, -1)) {
if (key == "owner") {
params.ownerID = lua_toint(L, -1);
} else if (key == "weapon") {
params.weaponNum = lua_toint(L, -1) - LUA_WEAPON_BASE_INDEX;
} else if (key == "team") {
params.teamID = lua_toint(L, -1);
} else if (key == "ttl") {
params.ttl = lua_tofloat(L, -1);
} else if (key == "gravity") {
params.gravity = lua_tofloat(L, -1);
} else if (key == "tracking") {
params.tracking = lua_tofloat(L, -1);
} else if (key == "maxRange") {
params.maxRange = lua_tofloat(L, -1);
} else if (key == "upTime") {
params.upTime = lua_tofloat(L, -1);
} else if (key == "startAlpha") {
params.startAlpha = lua_tofloat(L, -1);
} else if (key == "endAlpha") {
params.endAlpha = lua_tofloat(L, -1);
}
continue;
}
if (lua_isstring(L, -1)) {
if (key == "model") {
params.model = modelParser->Load3DModel(lua_tostring(L, -1));
} else if (key == "cegtag") {
params.cegID = explGenHandler->LoadGeneratorID(lua_tostring(L, -1));
}
continue;
}
}
}
return true;
}
static CTeam* ParseTeam(lua_State* L, const char* caller, int index)
{
if (!lua_isnumber(L, index)) {
luaL_error(L, "%s(): Bad teamID", caller);
return NULL;
}
const int teamID = lua_toint(L, index);
if (!teamHandler->IsValidTeam(teamID))
luaL_error(L, "%s(): Bad teamID: %d", caller, teamID);
return (teamHandler->Team(teamID));
}
static int SetSolidObjectCollisionVolumeData(lua_State* L, CSolidObject* o)
{
if (o == nullptr)
return 0;
const float xs = luaL_checkfloat(L, 2);
const float ys = luaL_checkfloat(L, 3);
const float zs = luaL_checkfloat(L, 4);
const float xo = luaL_checkfloat(L, 5);
const float yo = luaL_checkfloat(L, 6);
const float zo = luaL_checkfloat(L, 7);
const int vType = luaL_checkint(L, 8);
const int tType = luaL_checkint(L, 9);
const int pAxis = luaL_checkint(L, 10);
const float3 scales(xs, ys, zs);
const float3 offsets(xo, yo, zo);
o->collisionVolume.InitShape(scales, offsets, vType, tType, pAxis);
return 0;
}
static int SetSolidObjectBlocking(lua_State* L, CSolidObject* o)
{
if (o == nullptr)
return 0;
// update SO-bit of collidable state
if (lua_isboolean(L, 3)) {
if (lua_toboolean(L, 3)) {
o->SetCollidableStateBit(CSolidObject::CSTATE_BIT_SOLIDOBJECTS);
} else {
o->ClearCollidableStateBit(CSolidObject::CSTATE_BIT_SOLIDOBJECTS);
}
}
// update blocking-bit of physical state (do this
// after changing the SO-bit so it is reversable)
if (lua_isboolean(L, 2)) {
if (lua_toboolean(L, 2)) {
o->Block();
} else {
o->UnBlock();
}
}
o->UpdateCollidableStateBit(CSolidObject::CSTATE_BIT_PROJECTILES, luaL_optboolean(L, 4, o->HasCollidableStateBit(CSolidObject::CSTATE_BIT_PROJECTILES)));
o->UpdateCollidableStateBit(CSolidObject::CSTATE_BIT_QUADMAPRAYS, luaL_optboolean(L, 5, o->HasCollidableStateBit(CSolidObject::CSTATE_BIT_QUADMAPRAYS)));
o->crushable = luaL_optboolean(L, 6, o->crushable);
o->blockEnemyPushing = luaL_optboolean(L, 7, o->blockEnemyPushing);
o->blockHeightChanges = luaL_optboolean(L, 8, o->blockHeightChanges);
lua_pushboolean(L, o->IsBlocking());
return 1;
}
static int SetSolidObjectRotation(lua_State* L, CSolidObject* o, bool isFeature)
{
if (o == nullptr)
return 0;
// TODO: switch to YPR=YXZ (same as ModelPiece::ComposeRotation())
CMatrix44f matrix;
matrix.RotateEulerXYZ(float3(luaL_checkfloat(L, 2), luaL_checkfloat(L, 3), luaL_checkfloat(L, 4)));
matrix.SetPos(o->pos);
assert(matrix.IsOrthoNormal());
o->SetDirVectors(matrix);
o->SetHeadingFromDirection();
o->UpdateMidAndAimPos();
if (isFeature) {
// not a hack: ForcedSpin() and CalculateTransform() calculate a
// transform based only on frontdir and assume the helper y-axis
// points up
static_cast<CFeature*>(o)->SetTransform(matrix);
}
return 0;
}
static int SetSolidObjectDirection(lua_State* L, CSolidObject* o)
{
if (o == nullptr)
return 0;
o->ForcedSpin((float3(luaL_checkfloat(L, 2), luaL_checkfloat(L, 3), luaL_checkfloat(L, 4))).SafeNormalize());
return 0;
}
static int SetWorldObjectVelocity(lua_State* L, CWorldObject* o)
{
if (o == nullptr)
return 0;
float3 speed;
speed.x = Clamp(luaL_checkfloat(L, 2), -MAX_UNIT_SPEED, MAX_UNIT_SPEED);
speed.y = Clamp(luaL_checkfloat(L, 3), -MAX_UNIT_SPEED, MAX_UNIT_SPEED);
speed.z = Clamp(luaL_checkfloat(L, 4), -MAX_UNIT_SPEED, MAX_UNIT_SPEED);
o->SetVelocityAndSpeed(speed);
return 0;
}
static int SetSolidObjectMass(lua_State* L, CSolidObject* o)
{
if (o == nullptr)
return 0;
o->SetMass(luaL_checknumber(L, 2));
return 0;
}
static int SetSolidObjectPhysicalState(lua_State* L, CSolidObject* o)
{
if (o == nullptr)
return 0;
float3 pos;
float3 rot;
float3 speed;
float3& drag = o->dragScales;
pos.x = luaL_checknumber(L, 2);
pos.y = luaL_checknumber(L, 3);
pos.z = luaL_checknumber(L, 4);
speed.x = luaL_checknumber(L, 5);
speed.y = luaL_checknumber(L, 6);
speed.z = luaL_checknumber(L, 7);
rot.x = luaL_checknumber(L, 8);
rot.y = luaL_checknumber(L, 9);
rot.z = luaL_checknumber(L, 10);
drag.x = Clamp(luaL_optnumber(L, 11, drag.x), 0.0f, 1.0f);
drag.y = Clamp(luaL_optnumber(L, 12, drag.y), 0.0f, 1.0f);
drag.z = Clamp(luaL_optnumber(L, 13, drag.z), 0.0f, 1.0f);
CMatrix44f matrix;
o->Move(pos, false);
o->SetDirVectors(matrix.RotateEulerZXY(rot));
o->UpdateMidAndAimPos();
o->SetHeadingFromDirection();
// do not need ForcedSpin, above three calls cover it
o->ForcedMove(pos);
o->SetVelocityAndSpeed(speed);
return 0;
}
static int SetSolidObjectPieceCollisionVolumeData(lua_State* L, CSolidObject* obj)
{
if (obj == NULL)
return 0;
LocalModelPiece* lmp = ParseObjectLocalModelPiece(L, obj, 2);
if (lmp == nullptr)
luaL_argerror(L, 2, "invalid piece");
CollisionVolume* vol = lmp->GetCollisionVolume();
const float3 scales(luaL_checkfloat(L, 4), luaL_checkfloat(L, 5), luaL_checkfloat(L, 6));
const float3 offset(luaL_checkfloat(L, 7), luaL_checkfloat(L, 8), luaL_checkfloat(L, 9));
const unsigned int vType = luaL_optint(L, 10, vol->GetVolumeType());
const unsigned int pAxis = luaL_optint(L, 11, vol->GetPrimaryAxis());
// piece volumes are not allowed to use discrete hit-testing
vol->InitShape(scales, offset, vType, CollisionVolume::COLVOL_HITTEST_CONT, pAxis);
vol->SetIgnoreHits(!luaL_checkboolean(L, 3));
return 0;
}
static int SetWorldObjectAlwaysVisible(lua_State* L, CWorldObject* o, const char* caller)
{
if (o == nullptr)
return 0;
o->alwaysVisible = luaL_checkboolean(L, 2);
return 0;
}
/******************************************************************************/
/******************************************************************************/
//
// The call-outs
//
int LuaSyncedCtrl::SetAlly(lua_State* L)
{
const int firstAllyTeamID = luaL_checkint(L, 1);
const int secondAllyTeamID = luaL_checkint(L, 2);
if (!teamHandler->IsValidAllyTeam(firstAllyTeamID))
return 0;
if (!teamHandler->IsValidAllyTeam(secondAllyTeamID))
return 0;
teamHandler->SetAlly(firstAllyTeamID, secondAllyTeamID, luaL_checkboolean(L, 3));
return 0;
}
int LuaSyncedCtrl::KillTeam(lua_State* L)
{
const int teamID = luaL_checkint(L, 1);
if (!teamHandler->IsValidTeam(teamID))
return 0;
//FIXME either we disallow it here or it needs modifications in GameServer.cpp (it creates a `teams` vector w/o gaia)
// possible fix would be to always create the Gaia team (currently it's conditional on gs->useLuaGaia)
if (teamID == teamHandler->GaiaTeamID())
return 0;
CTeam* team = teamHandler->Team(teamID);
if (team == NULL)
return 0;
team->Died();
return 0;
}
int LuaSyncedCtrl::AssignPlayerToTeam(lua_State* L)
{
const int playerID = luaL_checkint(L, 1);
const int teamID = luaL_checkint(L, 2);
if (!playerHandler->IsValidPlayer(playerID))
return 0;
if (!teamHandler->IsValidTeam(teamID))
return 0;
teamHandler->Team(teamID)->AddPlayer(playerID);
return 0;
}
int LuaSyncedCtrl::GameOver(lua_State* L)
{
if (!lua_istable(L, 1)) {
luaL_error(L, "Incorrect arguments to GameOver()");
return 0;
}
std::vector<unsigned char> winningAllyTeams;
static const int tableIdx = 1;
for (lua_pushnil(L); lua_next(L, tableIdx) != 0; lua_pop(L, 1)) {
if (!lua_israwnumber(L, -1)) {
continue;
}
const unsigned char allyTeamID = lua_toint(L, -1);
if (!teamHandler->ValidAllyTeam(allyTeamID)) {
continue;
}
winningAllyTeams.push_back(allyTeamID);
}
game->GameEnd(winningAllyTeams);
// push the number of accepted allyteams
lua_pushnumber(L, winningAllyTeams.size());
return 1;
}
int LuaSyncedCtrl::SetGlobalLos(lua_State* L)
{
const int allyTeam = luaL_checkint(L, 1);
if (!teamHandler->IsValidAllyTeam(allyTeam)) {
luaL_error(L, "bad allyTeam");
}
losHandler->globalLOS[allyTeam] = luaL_checkboolean(L, 2);
return 0;
}
int LuaSyncedCtrl::AddTeamResource(lua_State* L)
{
const int teamID = luaL_checkint(L, 1);
if (!teamHandler->IsValidTeam(teamID)) {
return 0;
}
if (!CanControlTeam(L, teamID)) {
return 0;
}
CTeam* team = teamHandler->Team(teamID);
if (team == NULL) {
return 0;
}
const string type = luaL_checkstring(L, 2);
const float value = max(0.0f, luaL_checkfloat(L, 3));
if ((type == "m") || (type == "metal")) {
team->AddMetal(value);
}
else if ((type == "e") || (type == "energy")) {
team->AddEnergy(value);
}
return 0;
}
int LuaSyncedCtrl::UseTeamResource(lua_State* L)
{
const int teamID = luaL_checkint(L, 1);
if (!teamHandler->IsValidTeam(teamID)) {
return 0;
}
if (!CanControlTeam(L, teamID)) {
return 0;
}
CTeam* team = teamHandler->Team(teamID);
if (team == NULL) {
return 0;
}
if (lua_isstring(L, 2)) {
const string type = lua_tostring(L, 2);
const float value = max(0.0f, luaL_checkfloat(L, 3));
if ((type == "m") || (type == "metal")) {
team->resPull.metal += value;
lua_pushboolean(L, team->UseMetal(value));
return 1;
}
else if ((type == "e") || (type == "energy")) {
team->resPull.energy += value;
lua_pushboolean(L, team->UseEnergy(value));
return 1;
}
}
else if (lua_istable(L, 2)) {
float metal = 0.0f;
float energy = 0.0f;
const int table = 2;
for (lua_pushnil(L); lua_next(L, table) != 0; lua_pop(L, 1)) {
if (lua_israwstring(L, -2) && lua_isnumber(L, -1)) {
const string key = lua_tostring(L, -2);
const float value = max(0.0f, lua_tofloat(L, -1));
if ((key == "m") || (key == "metal")) {
metal = value;
} else if ((key == "e") || (key == "energy")) {
energy = value;
}
}
}
team->resPull.metal += metal;
team->resPull.energy += energy;
if ((team->res.metal >= metal) && (team->res.energy >= energy)) {
team->UseMetal(metal);
team->UseEnergy(energy);
lua_pushboolean(L, true);
} else {
lua_pushboolean(L, false);
}
return 1;
}
else {
luaL_error(L, "bad arguments");
}
return 0;
}
int LuaSyncedCtrl::SetTeamResource(lua_State* L)
{
const int teamID = luaL_checkint(L, 1);
if (!teamHandler->IsValidTeam(teamID)) {
return 0;
}
if (!CanControlTeam(L, teamID)) {
return 0;
}
CTeam* team = teamHandler->Team(teamID);
if (team == NULL) {
return 0;
}
const string type = luaL_checkstring(L, 2);
const float value = max(0.0f, luaL_checkfloat(L, 3));
if ((type == "m") || (type == "metal")) {
team->res.metal = min<float>(team->resStorage.metal, value);
}
else if ((type == "e") || (type == "energy")) {
team->res.energy = min<float>(team->resStorage.energy, value);
}
else if ((type == "ms") || (type == "metalStorage")) {
team->resStorage.metal = value;
team->res.metal = min<float>(team->res.metal, team->resStorage.metal);
}
else if ((type == "es") || (type == "energyStorage")) {
team->resStorage.energy = value;
team->res.energy = min<float>(team->res.energy, team->resStorage.energy);
}
return 0;
}
int LuaSyncedCtrl::SetTeamShareLevel(lua_State* L)
{
const int teamID = luaL_checkint(L, 1);
if (!teamHandler->IsValidTeam(teamID)) {
return 0;
}
if (!CanControlTeam(L, teamID)) {
return 0;
}
CTeam* team = teamHandler->Team(teamID);
if (team == NULL) {
return 0;
}
const string type = luaL_checkstring(L, 2);
const float value = luaL_checkfloat(L, 3);
if ((type == "m") || (type == "metal")) {
team->resShare.metal = Clamp(value, 0.0f, 1.0f);
}
else if ((type == "e") || (type == "energy")) {
team->resShare.energy = Clamp(value, 0.0f, 1.0f);
}
return 0;
}
int LuaSyncedCtrl::ShareTeamResource(lua_State* L)
{
const int teamID1 = luaL_checkint(L, 1);
if (!teamHandler->IsValidTeam(teamID1)) {
luaL_error(L, "Incorrect arguments to ShareTeamResource(teamID1, teamID2, type, amount)");
}
if (!CanControlTeam(L, teamID1)) {
return 0;
}
CTeam* team1 = teamHandler->Team(teamID1);
if (team1 == NULL) {
return 0;
}
const int teamID2 = luaL_checkint(L, 2);
if (!teamHandler->IsValidTeam(teamID2)) {
luaL_error(L, "Incorrect arguments to ShareTeamResource(teamID1, teamID2, type, amount)");
}
CTeam* team2 = teamHandler->Team(teamID2);
if (team2 == NULL) {
return 0;
}
const string type = luaL_checkstring(L, 3);
float amount = luaL_checkfloat(L, 4);
if (type == "metal") {
amount = std::min(amount, (float)team1->res.metal);
if (eventHandler.AllowResourceTransfer(teamID1, teamID2, "m", amount)) { //FIXME can cause an endless loop
team1->res.metal -= amount;
team1->resSent.metal += amount;
team1->GetCurrentStats().metalSent += amount;
team2->res.metal += amount;
team2->resReceived.metal += amount;
team2->GetCurrentStats().metalReceived += amount;
}
} else if (type == "energy") {
amount = std::min(amount, (float)team1->res.energy);
if (eventHandler.AllowResourceTransfer(teamID1, teamID2, "e", amount)) { //FIXME can cause an endless loop
team1->res.energy -= amount;
team1->resSent.energy += amount;
team1->GetCurrentStats().energySent += amount;
team2->res.energy += amount;
team2->resReceived.energy += amount;
team2->GetCurrentStats().energyReceived += amount;
}
}
return 0;
}
/******************************************************************************/
void SetRulesParam(lua_State* L, const char* caller, int offset,
LuaRulesParams::Params& params,
LuaRulesParams::HashMap& paramsMap)
{
const int index = offset + 1;
const int valIndex = offset + 2;
const int losIndex = offset + 3;
int pIndex = -1;
if (lua_israwnumber(L, index)) {
pIndex = lua_toint(L, index) - 1;
}
else if (lua_israwstring(L, index)) {
const string pName = lua_tostring(L, index);
map<string, int>::const_iterator it = paramsMap.find(pName);
if (it != paramsMap.end()) {
pIndex = it->second;
}
else {
// create a new parameter
pIndex = params.size();
paramsMap[pName] = pIndex;
params.push_back(LuaRulesParams::Param());
}
}
else {
luaL_error(L, "Incorrect arguments to %s()", caller);
}
if ((pIndex < 0)
|| (pIndex >= (int)params.size())
|| !(lua_isnumber(L, valIndex) || lua_isstring(L, valIndex))
) {