dhewm3-sdk/game/ai/AI_bot.cpp

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// Created by Ivan_the_B
//
2018-08-27 13:13:36 +00:00
#include "Actor.h"
#include "Entity.h"
#include "Projectile.h"
#include "script/Script_Thread.h"
#include "gamesys/SysCvar.h"
#include "Game_local.h"
#include "Moveable.h"
#include "AI.h"
#include "AI_bot.h"
/*
===============================================================================
idAI_Bot
===============================================================================
*/
const idEventDef AI_Bot_SelectWeapon( "selectBotWeapon", "d", 'd' );
const idEventDef AI_Bot_SelectAnotherWeapon( "selectAnotherWeapon", "dd", 'd' );
const idEventDef AI_Bot_GetCurrentWeapon( "getCurrentBotWeapon", NULL, 'd' );
const idEventDef AI_Bot_GetWeaponNumByName( "getBotWeaponNumByName", "s", 'd' );
const idEventDef AI_Bot_FireWeapon( "fireWeapon", NULL, 'e' );
const idEventDef AI_Bot_CanHitEnemyFromCurrentWeapon( "canHitEnemyFromCurrentWeapon", NULL, 'd' );
const idEventDef AI_Bot_CanFireToEnemyNoSelfDamage( "canFireToEnemyNoSelfDamage", "d", 'd' );
const idEventDef AI_Bot_CanHitEnemyFromFireAnim( "canHitEnemyFromFireAnim", "d", 'd' );
const idEventDef AI_Bot_GetIdleAnim( "getIdleAnim", NULL, 's' );
const idEventDef AI_Bot_GetReloadAnim( "getReloadAnim", NULL, 's' );
const idEventDef AI_Bot_GetFireAnim( "getFireAnim", NULL, 's' );
const idEventDef AI_Bot_ReloadWeapon( "reloadWeapon" );
const idEventDef AI_Bot_GetAmmoInClip( "getAmmoInClip", NULL, 'd' );
const idEventDef AI_Bot_GetClipSize( "getClipSize", NULL, 'd' );
const idEventDef AI_Bot_CheckReloadTolerance( "checkReloadTolerance", NULL, 'd' );
const idEventDef AI_Bot_GetRandomTargetTypePrefix( "getRandomTargetTypePrefix", "ss", 'e' );
const idEventDef AI_Bot_LostTimeMoreThan( "lostTimeMoreThan", "d", 'd' );
const idEventDef AI_Bot_WeaponChangedMoreThan( "weaponChangedMoreThan", "d", 'd' );
const idEventDef AI_Bot_PlayAnimOnWeapon( "playAnimOnWeapon", "s" );
const idEventDef AI_Bot_ReleaseNode( "releaseCurrentNode" );
const idEventDef AI_Bot_TryLockNode( "tryLockNode", "e", 'd' );
const idEventDef AI_Bot_FindEnemyAIorPL( "findEnemyAIorPL", "d", 'e' );
/*
//redefined:
const idEventDef AI_CanHitEnemyFromAnim( "canHitEnemyFromAnim", "s", 'd' );
const idEventDef AI_CreateMissile( "createMissile", "s", 'e' );
const idEventDef AI_LaunchMissile( "launchMissile", "vv", 'e' );
const idEventDef AI_CanHitEnemyFromJoint( "canHitEnemyFromJoint", "s", 'd' );
*/
CLASS_DECLARATION( idAI, idAI_Bot )
EVENT( AI_Bot_SelectWeapon, idAI_Bot::Event_SelectWeapon )
EVENT( AI_Bot_SelectAnotherWeapon, idAI_Bot::Event_SelectAnotherWeapon )
EVENT( AI_Bot_GetCurrentWeapon, idAI_Bot::Event_GetCurrentWeapon )
EVENT( AI_Bot_GetWeaponNumByName, idAI_Bot::Event_GetWeaponNumByName )
EVENT( AI_Bot_FireWeapon, idAI_Bot::Event_FireWeapon )
EVENT( AI_Bot_CanHitEnemyFromCurrentWeapon, idAI_Bot::Event_CanHitEnemyFromCurrentWeapon )
EVENT( AI_Bot_CanFireToEnemyNoSelfDamage, idAI_Bot::Event_CanFireToEnemyNoSelfDamage )
EVENT( AI_Bot_CanHitEnemyFromFireAnim, idAI_Bot::Event_CanHitEnemyFromFireAnim )
EVENT( AI_Bot_GetIdleAnim, idAI_Bot::Event_GetIdleAnim )
EVENT( AI_Bot_GetReloadAnim, idAI_Bot::Event_GetReloadAnim )
EVENT( AI_Bot_GetFireAnim, idAI_Bot::Event_GetFireAnim )
EVENT( AI_Bot_ReloadWeapon, idAI_Bot::Event_ReloadWeapon )
EVENT( AI_Bot_GetAmmoInClip, idAI_Bot::Event_GetAmmoInClip )
EVENT( AI_Bot_GetClipSize, idAI_Bot::Event_GetClipSize )
EVENT( AI_Bot_CheckReloadTolerance, idAI_Bot::Event_CheckReloadTolerance )
EVENT( AI_Bot_LostTimeMoreThan, idAI_Bot::Event_LostTimeMoreThan )
EVENT( AI_Bot_WeaponChangedMoreThan, idAI_Bot::Event_WeaponChangedMoreThan )
EVENT( AI_Bot_PlayAnimOnWeapon, idAI_Bot::Event_PlayAnimOnWeapon )
EVENT( AI_Bot_ReleaseNode, idAI_Bot::Event_ReleaseNode )
EVENT( AI_Bot_TryLockNode, idAI_Bot::Event_TryLockNode )
EVENT( AI_Bot_FindEnemyAIorPL, idAI_Bot::Event_FindEnemyAIorPL )
EVENT( AI_CanHitEnemyFromAnim, idAI_Bot::Event_CanHitEnemyFromAnim ) //redefined
EVENT( AI_CreateMissile, idAI_Bot::Event_CreateMissile ) //redefined
EVENT( AI_LaunchMissile, idAI_Bot::Event_LaunchMissile ) //redefined
EVENT( AI_CanHitEnemyFromJoint, idAI_Bot::Event_CanHitEnemyFromJoint ) //redefined
EVENT( AI_Burn, idAI_Bot::Event_Burn )
END_CLASS
/*
===============================================================================
Constructor and Destructor
===============================================================================
*/
/*
=====================
idAI_Bot::idAI_Bot
=====================
*/
idAI_Bot::idAI_Bot() {
currentWeapon = -1; //nothing
lastHitFCWCheckResult = false;
lastHitFCWCheckTime = 0;
lastHitNSDCheckResult = false;
lastHitNSDCheckTime = 0;
lastVisibleEnemyTime = 0;
lastWeaponChangedTime = 0;
currentNode = NULL;
weapons.SetGranularity( 1 );
}
/*
=====================
idAI_Bot::~idAI_Bot
=====================
*/
idAI_Bot::~idAI_Bot() {
int i;
idEntity *ent;
//gameLocal.Printf("~idAI_Bot!\n");
DeconstructScriptObject();
scriptObject.Free();
// remove any attached entities
for( i = 0; i < weapons.Num(); i++ ) {
//weapon entity
ent = weapons[ i ].ent.GetEntity();
if ( ent ) {
ent->PostEventMS( &EV_Remove, 0 );
}
//projectileClipModel
delete weapons[ i ].projectileClipModel;
}
}
/*
=====================
idAI_Bot::Save
=====================
*/
void idAI_Bot::Save( idSaveGame *savefile ) const {
int i;
currentNode.Save( savefile );
savefile->WriteInt( currentWeapon );
savefile->WriteInt( lastVisibleEnemyTime );
savefile->WriteBool( lastHitFCWCheckResult );
savefile->WriteInt( lastHitFCWCheckTime );
savefile->WriteBool( lastHitNSDCheckResult );
savefile->WriteInt( lastHitNSDCheckTime );
savefile->WriteInt( lastWeaponChangedTime );
savefile->WriteInt( weapons.Num() );
for( i = 0; i < weapons.Num(); i++ ) {
//spawn settings
weapons[i].ent.Save( savefile );
savefile->WriteInt( weapons[i].channel );
savefile->WriteJoint( weapons[i].fireJoint );
savefile->WriteJoint( weapons[i].bindJoint );
savefile->WriteJoint( weapons[i].flashJoint );
//weapon
savefile->WriteInt( weapons[i].priorityLevel );
savefile->WriteBool( weapons[i].enabled );
savefile->WriteString( weapons[i].weaponName );
savefile->WriteFloat( weapons[i].minSelfDmgDistance );
//projectile - const idDict * projectileDef
idStr projectileName;
idEntity *ent;
ent = weapons[ i ].ent.GetEntity();
ent->spawnArgs.GetString( "def_projectile", "", projectileName );
savefile->WriteString( projectileName );
//projectile - other stuff
savefile->WriteFloat( weapons[i].projectileRadius );
savefile->WriteFloat( weapons[i].projectileSpeed );
savefile->WriteVec3( weapons[i].projectileVelocity );
savefile->WriteVec3( weapons[i].projectileGravity );
//mutable idClipModel *projectileClipModel; NOT SAVED
//attack settings
savefile->WriteFloat( weapons[i].attack_accuracy );
savefile->WriteFloat( weapons[i].projectile_spread );
savefile->WriteInt( weapons[i].num_projectiles );
//clip
savefile->WriteInt( weapons[i].clipSize );
savefile->WriteInt( weapons[i].ammoInClip );
savefile->WriteInt( weapons[i].reloadTolerance );
//light
savefile->WriteMaterial( weapons[i].shader );
savefile->WriteVec3( weapons[i].flashColor );
savefile->WriteFloat( weapons[i].flashRadius );
savefile->WriteInt( weapons[i].flashTime );
}
}
/*
=====================
idAI_Bot::Restore
=====================
*/
void idAI_Bot::Restore( idRestoreGame *savefile ) {
int num;
int i;
//gameLocal.Printf("idAI_Bot::Restore\n");
currentNode.Restore( savefile );
savefile->ReadInt( currentWeapon );
savefile->ReadInt( lastVisibleEnemyTime );
savefile->ReadBool( lastHitFCWCheckResult );
savefile->ReadInt( lastHitFCWCheckTime );
savefile->ReadBool( lastHitNSDCheckResult );
savefile->ReadInt( lastHitNSDCheckTime );
savefile->ReadInt( lastWeaponChangedTime );
savefile->ReadInt( num );
weapons.SetGranularity( 1 );
weapons.SetNum( num );
for( i = 0; i < num; i++ ) {
//spawn settings
weapons[i].ent.Restore( savefile );
savefile->ReadInt( weapons[i].channel );
savefile->ReadJoint( weapons[i].fireJoint );
savefile->ReadJoint( weapons[i].bindJoint );
savefile->ReadJoint( weapons[i].flashJoint );
//weapon
savefile->ReadInt( weapons[i].priorityLevel );
savefile->ReadBool( weapons[i].enabled );
savefile->ReadString( weapons[i].weaponName );
savefile->ReadFloat( weapons[i].minSelfDmgDistance );
//projectile - const idDict * projectileDef
idStr projectileName;
savefile->ReadString( projectileName );
if ( projectileName.Length() ) {
weapons[ i ].projectileDef = gameLocal.FindEntityDefDict( projectileName );
} else {
weapons[ i ].projectileDef = NULL;
}
//projectile - other stuff
savefile->ReadFloat( weapons[i].projectileRadius );
savefile->ReadFloat( weapons[i].projectileSpeed );
savefile->ReadVec3( weapons[i].projectileVelocity );
savefile->ReadVec3( weapons[i].projectileGravity );
//mutable idClipModel *projectileClipModel; NOT SAVED
weapons[ i ].projectileClipModel = NULL;
//attack settings
savefile->ReadFloat( weapons[i].attack_accuracy );
savefile->ReadFloat( weapons[i].projectile_spread );
savefile->ReadInt( weapons[i].num_projectiles );
//clip
savefile->ReadInt( weapons[i].clipSize );
savefile->ReadInt( weapons[i].ammoInClip );
savefile->ReadInt( weapons[i].reloadTolerance );
//light
savefile->ReadMaterial( weapons[i].shader );
savefile->ReadVec3( weapons[i].flashColor );
savefile->ReadFloat( weapons[i].flashRadius );
savefile->ReadInt( weapons[i].flashTime );
// Link the script variables back to the scriptobject
LinkScriptVariables();
//upd muzzle light
setWeaponMuzzleFlash();
}
}
/*
===============================================================================
Pain and talk stuff
===============================================================================
*/
/*
=====================
idAI::Pain
=====================
bool idAI::Pain( idEntity *inflictor, idEntity *attacker, int damage, const idVec3 &dir, int location ) {
SAY_DAMAGE = true;
return idAI::Pain( inflictor, attacker, damage, dir, location );
}
*/
/*
===============================================================================
Spawn and remove stuff
===============================================================================
*/
/*
=====================
idAI_Bot::Spawn
=====================
*/
void idAI_Bot::Spawn( void ) {
//gameLocal.Printf("idAI_Bot::Spawn\n");
CreateWeapons();
SelectInitialWeapon();
ShowOnlyCurrentWeapon();
LinkScriptVariables();
/*
//Warning: idAI_Bot::CalculateAttackOffsets is called by idAI::Spawn --> weapons are no available yet!
//CalculateAttackOffsets();
*/
}
/*
=====================
idAI_Bot::LinkScriptVariables
=====================
*/
void idAI_Bot::LinkScriptVariables( void ) {
//idAI::LinkScriptVariables(); //useless because idAI::spawn() also calls idAI::LinkScriptVariables()
AI_WEAPON_CHANGED.LinkTo( scriptObject, "AI_WEAPON_CHANGED" );
AI_WEAPON_NEED_RELOAD.LinkTo( scriptObject, "AI_WEAPON_NEED_RELOAD" );
AI_LEAVE_NODE_TO_FIGHT.LinkTo( scriptObject, "AI_LEAVE_NODE_TO_FIGHT" );
AI_SAY_DAMAGED.LinkTo( scriptObject, "AI_SAY_DAMAGED" );
}
/*
================
idAI_Bot::CreateWeapons
================
*/
void idAI_Bot::CreateWeapons( void ) {
idEntity *ent;
idStr weaponName;
// spawn any weapons we might have
const idKeyValue *kv = spawnArgs.MatchPrefix( "def_weapon_", NULL );
while ( kv ) {
idDict args;
args.Set( "classname", kv->GetValue().c_str() ); //TODO: check it!?
// make items non-touchable so the player can't take them out of the character's hands
args.Set( "no_touch", "1" );
// don't let them drop to the floor
args.Set( "dropToFloor", "0" );
gameLocal.SpawnEntityDef( args, &ent );
if ( !ent ) {
gameLocal.Error( "Couldn't spawn '%s' to attach to entity '%s'", kv->GetValue().c_str(), name.c_str() );
} else {
// get the weapon name
weaponName = kv->GetKey();
weaponName.Strip( "def_weapon_" );
AttachWeapon( ent, weaponName );
}
kv = spawnArgs.MatchPrefix( "def_weapon_", kv );
}
}
/*
================
idAI_Bot::AttachWeapon
================
*/
void idAI_Bot::AttachWeapon( idEntity *ent, idStr weaponName) { //TODO: spawn only the enabled ones
idVec3 origin;
idMat3 axis;
jointHandle_t bindJoint;
//jointHandle_t fireJoint;
idStr jointName;
idBotWeapon &attach = weapons.Alloc();
idAngles angleOffset;
idVec3 originOffset;
idStr projectileName;
idAnimator *entAnimator;
//weapon number
currentWeapon = weapons.NumAllocated()-1; //needed to make CreateProjectile working properly
//bindJoint
jointName = ent->spawnArgs.GetString( "bindJoint" );
bindJoint = animator.GetJointHandle( jointName );
if ( bindJoint == INVALID_JOINT ) {
gameLocal.Error( "Joint '%s' not found for attaching '%s' on '%s'", jointName.c_str(), ent->GetClassname(), name.c_str() );
}
attach.bindJoint = bindJoint;
angleOffset = ent->spawnArgs.GetAngles( "angles" );
originOffset = ent->spawnArgs.GetVector( "origin" );
attach.channel = animator.GetChannelForJoint( bindJoint );
GetJointWorldTransform( bindJoint, gameLocal.time, origin, axis );
attach.ent = ent;
ent->SetOrigin( origin + originOffset * renderEntity.axis );
idMat3 rotate = angleOffset.ToMat3();
idMat3 newAxis = rotate * axis;
ent->SetAxis( newAxis );
ent->BindToJoint( this, bindJoint, true );
ent->cinematic = cinematic;
//fire joint
jointName = ent->spawnArgs.GetString( "fireJoint", "barrel"); //default is barrel
entAnimator = ent->GetAnimator();
if ( entAnimator && entAnimator->ModelHandle() ) { // check if the entity has an MD5 model
attach.fireJoint = entAnimator->GetJointHandle( jointName ); //this could also be INVALID_JOINT!
attach.flashJoint = entAnimator->GetJointHandle( "flash" ); //this could also be INVALID_JOINT!
}else{
attach.fireJoint = INVALID_JOINT;
attach.flashJoint = INVALID_JOINT;
}
/*
//test only
if ( attach.fireJoint == INVALID_JOINT ) {
gameLocal.Printf("fireJoint == INVALID_JOINT\n");
}else{
gameLocal.Printf("fireJoint is valid: %d \n", attach.fireJoint);
}*/
//name
attach.weaponName = weaponName;
//enabled
attach.enabled = spawnArgs.GetBool(attach.weaponName.c_str(),"0"); //default disabled
//projectile
if ( ent->spawnArgs.GetString( "def_projectile", "", projectileName ) && projectileName.Length() ) {
//gameLocal.Printf("def_projectile found\n");
attach.projectileDef = gameLocal.FindEntityDefDict( projectileName );
CreateProjectile( vec3_origin, viewAxis[ 0 ] ); //this sets the variable projectile
attach.projectileRadius = projectile.GetEntity()->GetPhysics()->GetClipModel()->GetBounds().GetRadius();
attach.projectileVelocity = idProjectile::GetVelocity( attach.projectileDef );
attach.projectileGravity = idProjectile::GetGravity( attach.projectileDef );
attach.projectileSpeed = projectileVelocity.Length();
delete projectile.GetEntity();
projectile = NULL;
attach.attack_accuracy = ent->spawnArgs.GetFloat( "attack_accuracy", "1" ); //was 7
attach.projectile_spread = ent->spawnArgs.GetFloat( "projectile_spread", "0" );
attach.num_projectiles = ent->spawnArgs.GetInt( "num_projectiles", "1" );
attach.clipSize = ent->spawnArgs.GetInt( "clipSize", "0" ); //0 = unlimited
if(attach.clipSize < 0){ attach.clipSize = 0; }
attach.ammoInClip = attach.clipSize; //start with full ammo
attach.reloadTolerance = ent->spawnArgs.GetInt( "reloadTolerance", "0" );
attach.minSelfDmgDistance = ent->spawnArgs.GetFloat( "minSelfDmgDistance", "0" );
//light
attach.flashColor = ent->spawnArgs.GetVector( "flashColor", "0 0 0" );
attach.flashRadius = ent->spawnArgs.GetFloat( "flashRadius" );
attach.flashTime = SEC2MS( ent->spawnArgs.GetFloat( "flashTime", "0.25" ) );
const char *shader;
spawnArgs.GetString( "mtr_flashShader", "muzzleflash", &shader );
attach.shader = declManager->FindMaterial( shader, false );
}else{
//gameLocal.Printf("def_projectile not found\n");
attach.projectileDef = NULL;
attach.projectileRadius = 0.0f;
attach.projectileSpeed = 0.0f;
attach.projectileVelocity = vec3_origin;
attach.projectileGravity = vec3_origin;
attach.attack_accuracy = 0.0f;
attach.projectile_spread = 0.0f;
attach.num_projectiles = 0;
attach.clipSize = 0;
attach.ammoInClip = 0;
attach.reloadTolerance = 0;
attach.minSelfDmgDistance = 0;
attach.flashColor = vec3_origin;
attach.flashRadius = 0.0f;
attach.flashTime = 0;
attach.shader = NULL;
}
attach.priorityLevel = ent->spawnArgs.GetInt( "priorityLevel", "0" );
attach.projectileClipModel = NULL; //will be initialized later
//gameLocal.Printf("fireJoint check: %d \n", weapons[ currentWeapon ].fireJoint);
}
/*
===================
idAI_Bot::CalculateAttackOffsets
calculate joint positions on attack frames so we can do proper "can hit" tests
===================
*/
void idAI_Bot::CalculateAttackOffsets( void ) { //Warning: this is called by idAI::Spawn --> weapons are no available yet!
const idDeclModelDef *modelDef;
int num;
int i;
int frame;
const frameCommand_t *command;
idMat3 axis;
const idAnim *anim;
jointHandle_t joint;
//gameLocal.Printf("idAI_Bot::CalculateAttackOffsets \n");
modelDef = animator.ModelDef();
if ( !modelDef ) {
return;
}
num = modelDef->NumAnims();
// needs to be off while getting the offsets so that we account for the distance the monster moves in the attack anim
animator.RemoveOriginOffset( false );
// anim number 0 is reserved for non-existant anims. to avoid off by one issues, just allocate an extra spot for
// launch offsets so that anim number can be used without subtracting 1.
missileLaunchOffset.SetGranularity( 1 );
missileLaunchOffset.SetNum( num + 1 );
missileLaunchOffset[ 0 ].Zero();
for( i = 1; i <= num; i++ ) {
missileLaunchOffset[ i ].Zero();
anim = modelDef->GetAnim( i );
if ( anim ) {
/*
frame = anim->FindFrameForFrameCommand( FC_LAUNCHMISSILE, &command );
if ( frame >= 0 ) {
joint = animator.GetJointHandle( command->string->c_str() );
if ( joint == INVALID_JOINT ) {
gameLocal.Error( "Invalid joint '%s' on 'launch_missile' frame command on frame %d of model '%s'", command->string->c_str(), frame, modelDef->GetName() );
}
GetJointTransformForAnim( joint, i, FRAME2MS( frame ), missileLaunchOffset[ i ], axis );
}*/
//ivan - fix for new framecommand --> this allows CanHitEnemyFromAnim to work
frame = anim->FindFrameForFrameCommand( FC_FIREWEAPON, &command );
if ( frame >= 0 ) {
//gameLocal.Printf("FC_FIREWEAPON trovato: '%s' \n", anim->Name());
joint = animator.GetJointHandle( "PISTOL_ATTACHER" ); //TODO: fix this hack.
if ( joint == INVALID_JOINT ) {
gameLocal.Error( "Invalid joint on 'fire_weapon' frame command on frame %d of model '%s'", frame, modelDef->GetName() );
}
GetJointTransformForAnim( joint, i, FRAME2MS( frame ), missileLaunchOffset[ i ], axis );
}else{
//gameLocal.Printf("FC_FIREWEAPON non trovato: '%s' \n", anim->Name());
}
//ivan end
}
}
animator.RemoveOriginOffset( true );
}
/*
=====================
idAI_Bot::DropWeapon
=====================
*/
void idAI_Bot::DropWeapon( int weaponNum ) {
int ammoToAdd;
idVec3 velocity;
idEntity *myweapon;
idEntity *item;
if(weaponNum < 0 || weaponNum >= weapons.Num() ){
return;
}
myweapon = weapons[ weaponNum ].ent.GetEntity();
item = NULL;
const char *classname = myweapon->spawnArgs.GetString( "def_dropItem" );
if ( !classname[0] ) {
return;
}
velocity = 150.0f * idAngles( -60, current_yaw, 0 ).ToForward();
item = idMoveableItem::DropItem( classname, myweapon->GetPhysics()->GetOrigin(), myweapon->GetPhysics()->GetAxis(), velocity , 200, AI_WEAPON_DROP_TIME );
if ( !item ) {
return;
}
if(weapons[ weaponNum ].clipSize <= 0){ //do nothing if clipSize is unlimited
//gameLocal.Printf("clipSize <= 0\n");
return;
}
const idKeyValue * keyval = item->spawnArgs.MatchPrefix( "inv_ammo_" );
if ( keyval ) {
ammoToAdd = weapons[ weaponNum ].ammoInClip;
if(ammoToAdd <= 0){ ammoToAdd = 1; } //at least 1
//gameLocal.Printf("clipSize %d \n",ammoToAdd);
item->spawnArgs.SetInt( keyval->GetKey(), ammoToAdd );
}
}
/*
=====================
idAI_Bot::Killed
=====================
*/
void idAI_Bot::Killed( idEntity *inflictor, idEntity *attacker, int damage, const idVec3 &dir, int location ) {
idAI::Killed( inflictor, attacker, damage, dir, location );
// drop the current weapon
DropWeapon(currentWeapon);
//now we can remove all the weapons
RemoveWeapons();
//be sure...
flashJointWorld = INVALID_JOINT;
//release the current node
if ( currentNode.GetEntity() ) {
currentNode.GetEntity()->Release();
currentNode = NULL;
}
}
/*
================
idAI_Bot::RemoveWeapons
================
*/
void idAI_Bot::RemoveWeapons( void ) {
int i;
idEntity *ent;
// remove any attached weapons
for( i = 0; i < weapons.Num(); i++ ) {
//weapon entity
ent = weapons[ i ].ent.GetEntity();
if ( ent ) {
ent->PostEventMS( &EV_Remove, 0 );
}
//projectileClipModel
delete weapons[ i ].projectileClipModel;
}
weapons.Clear();
currentWeapon = -1;
}
/*
===============================================================================
Weapon selection and utilities
===============================================================================
*/
/*
================
idAI_Bot::SelectInitialWeapon
================
*/
void idAI_Bot::SelectInitialWeapon( void ) {
int weaponNum;
idStr initialweaponValue;
currentWeapon = -1; //start without weapons
weaponNum = -1; //default is none
//get the initialweapon key
initialweaponValue = spawnArgs.GetString( "initialweapon", "" );
if( initialweaponValue.Length() ){
weaponNum = GetWeaponNumByName( initialweaponValue );
//gameLocal.Printf("The initial requested weapon is: %d \n" ,weaponNum);
SelectWeapon(weaponNum); //could upd currentWeapon
}
//still no weapon selected... try to select the higher one.
if(currentWeapon < 0){
for( weaponNum = weapons.Num()-1; weaponNum >= 0; weaponNum-- ) {
if ( weapons[ weaponNum ].enabled) {
SelectWeapon(weaponNum); //currentWeapon = weaponNum;
break;
}
}
}
//gameLocal.Printf("The initial weapon is: %d \n" ,currentWeapon);
}
/*
================
idAI_Bot::GetWeaponNumByName
================
*/
int idAI_Bot::GetWeaponNumByName(idStr name) {
int i;
for( i = 0; i < weapons.Num(); i++ ) {
if ( weapons[ i ].weaponName == name) {
return i;
}
}
return -1; //no weapon
}
/*
================
idAI_Bot::SelectWeapon
================
*/
bool idAI_Bot::SelectWeapon( int weaponNum ) {
//gameLocal.Printf("SelectWeapon requested: %d \n" ,weaponNum);
if (weaponNum == currentWeapon){
//gameLocal.Printf("The requested weapon:%d is already selected\n" ,weaponNum);
return false;
}
if( weaponNum < -1 || weaponNum >= weapons.Num()){ //if 3 allocated, max allowed value is 2. Note: -1 is accepted because means 'no weapon'
gameLocal.Warning("The requested weapon: %d is out of range" ,weaponNum);
return false;
}
if( (weaponNum >= 0) && !weapons[ weaponNum ].enabled){
gameLocal.Warning("The requested weapon: %d is disabled" ,weaponNum);
return false;
}
//hide the current one
if(currentWeapon >= 0){
weapons[ currentWeapon ].ent.GetEntity()->Hide();
}
//show the new one
if(weaponNum >= 0){
weapons[ weaponNum ].ent.GetEntity()->Show();
//ammo
if(weapons[ weaponNum ].clipSize > 0){ //only if limited clip size
if(weapons[ weaponNum ].ammoInClip <= 0){
AI_WEAPON_NEED_RELOAD = true;
}else{
AI_WEAPON_NEED_RELOAD = false;
}
}
}else{ //no weapon selected
AI_WEAPON_NEED_RELOAD = false;
}
//remove the current projectileClipModel so that it'll be recreated the next time GetAimDir is called
//DeleteProjectileClipModel();
//upd the currentWeapon
currentWeapon = weaponNum;
//gameLocal.Printf("SelectWeapon done: %d \n" ,currentWeapon);
//remember this moment
lastWeaponChangedTime = gameLocal.time;
//flash joint
if(currentWeapon >= 0){
flashJointWorld = weapons[ currentWeapon ].flashJoint;
}else{
flashJointWorld = INVALID_JOINT;
}
//upd light
setWeaponMuzzleFlash(); //ok because currentWeapon already updated
//upd script
AI_WEAPON_CHANGED = true;
return true;
}
/*
================
idAI_Bot::ShowOnlyCurrentWeapon
================
*/
void idAI_Bot::ShowOnlyCurrentWeapon( void ) {
int i;
idEntity *ent;
// remove any attached entities
for( i = 0; i < weapons.Num(); i++ ) {
ent = weapons[ i ].ent.GetEntity();
if (i == currentWeapon ) {
2018-08-27 13:13:36 +00:00
ent->Show();
}else{
2018-08-27 13:13:36 +00:00
ent->Hide();
}
}
}
/*
================
idAI_Bot::TriggerWeaponEffects
================
*/
void idAI_Bot::TriggerWeaponEffects( const idVec3 &muzzle ) {
idVec3 org;
idMat3 axis;
idEntity *myWeaponEnt;
if ( !g_muzzleFlash.GetBool() ) {
return;
}
myWeaponEnt = weapons[ currentWeapon ].ent.GetEntity();
if(myWeaponEnt->GetRenderEntity()){
myWeaponEnt->GetRenderEntity()->shaderParms[SHADERPARM_TIMEOFFSET] = -MS2SEC( gameLocal.time );
myWeaponEnt->GetRenderEntity()->shaderParms[ SHADERPARM_DIVERSITY ] = gameLocal.random.CRandomFloat();
}
if ( flashJointWorld != INVALID_JOINT ) { //flashJointWorld has been updated on weapon selection
//was: GetJointWorldTransform( flashJointWorld, gameLocal.time, org, axis );
//get the reference to the weapon animator
idAnimator *myWeaponAnimator;
myWeaponAnimator = myWeaponEnt->GetAnimator();
//do the equivalent of GetJointWorldTransform even without being casted to idAnimatedEntity
myWeaponAnimator->GetJointTransform( flashJointWorld, gameLocal.time, org, axis );
myWeaponEnt->ConvertLocalToWorldTransform( org, axis );
if ( worldMuzzleFlash.lightRadius.x > 0.0f ) {
worldMuzzleFlash.axis = axis;
worldMuzzleFlash.shaderParms[SHADERPARM_TIMEOFFSET] = -MS2SEC( gameLocal.time );
if ( worldMuzzleFlashHandle != - 1 ) {
gameRenderWorld->UpdateLightDef( worldMuzzleFlashHandle, &worldMuzzleFlash );
} else {
worldMuzzleFlashHandle = gameRenderWorld->AddLightDef( &worldMuzzleFlash );
}
muzzleFlashEnd = gameLocal.time + flashTime;
UpdateVisuals();
}
}
}
/*
================
idAI_Bot::UpdateMuzzleFlash
================
*/
void idAI_Bot::UpdateMuzzleFlash( void ) {
if ( worldMuzzleFlashHandle != -1 ) {
if ( gameLocal.time >= muzzleFlashEnd ) {
gameRenderWorld->FreeLightDef( worldMuzzleFlashHandle );
worldMuzzleFlashHandle = -1;
} else {
if ( flashJointWorld != INVALID_JOINT ) { //flashJointWorld has been updated on weapon selection
idVec3 muzzle;
idEntity *myWeaponEnt;
idAnimator *myWeaponAnimator;
//get the reference to the weapon and its animator
myWeaponEnt = weapons[ currentWeapon ].ent.GetEntity();
myWeaponAnimator = myWeaponEnt->GetAnimator();
//do the equivalent of GetJointWorldTransform even without being casted to idAnimatedEntity
myWeaponAnimator->GetJointTransform( flashJointWorld, gameLocal.time, muzzle, worldMuzzleFlash.axis );
myWeaponEnt->ConvertLocalToWorldTransform( muzzle, worldMuzzleFlash.axis );
worldMuzzleFlash.origin = muzzle;
gameRenderWorld->UpdateLightDef( worldMuzzleFlashHandle, &worldMuzzleFlash );
}
}
}
}
/*
===================
idAI_Bot::InitMuzzleFlash
===================
*/
void idAI_Bot::InitMuzzleFlash( void ) { //called on spawn and on relaod. NOTE: in both cases weapons are not created yet --> just set default values.
//gameLocal.Printf("idAI_Bot::InitMuzzleFlash\n");
flashTime = 0;
memset( &worldMuzzleFlash, 0, sizeof ( worldMuzzleFlash ) );
worldMuzzleFlash.pointLight = true;
worldMuzzleFlash.shader = NULL;
worldMuzzleFlash.shaderParms[ SHADERPARM_RED ] = 0.0f;
worldMuzzleFlash.shaderParms[ SHADERPARM_GREEN ] = 0.0f;
worldMuzzleFlash.shaderParms[ SHADERPARM_BLUE ] = 0.0f;
worldMuzzleFlash.shaderParms[ SHADERPARM_ALPHA ] = 1.0f;
worldMuzzleFlash.shaderParms[ SHADERPARM_TIMESCALE ] = 1.0f;
worldMuzzleFlash.lightRadius[0] = 0.0f;
worldMuzzleFlash.lightRadius[1] = 0.0f;
worldMuzzleFlash.lightRadius[2] = 0.0f;
worldMuzzleFlash.noShadows = spawnArgs.GetBool( "flashNoShadows" );
worldMuzzleFlashHandle = -1;
}
/*
================
idAI_Bot::setWeaponMuzzleFlash
================
*/
void idAI_Bot::setWeaponMuzzleFlash( void ) {
const idMaterial * shader;
idVec3 flashColor;
float flashRadius;
if(currentWeapon < 0 || currentWeapon >= weapons.Num()){
shader = NULL;
flashColor = vec3_origin;
flashRadius = 0.0f;
flashTime = 0; //global
}else{
shader = weapons[ currentWeapon ].shader;
flashColor = weapons[ currentWeapon ].flashColor;
flashRadius = weapons[ currentWeapon ].flashRadius;
flashTime = weapons[ currentWeapon ].flashTime; //global
}
worldMuzzleFlash.shader = shader;
worldMuzzleFlash.shaderParms[ SHADERPARM_RED ] = flashColor[0];
worldMuzzleFlash.shaderParms[ SHADERPARM_GREEN ] = flashColor[1];
worldMuzzleFlash.shaderParms[ SHADERPARM_BLUE ] = flashColor[2];
worldMuzzleFlash.lightRadius[0] = flashRadius;
worldMuzzleFlash.lightRadius[1] = flashRadius;
worldMuzzleFlash.lightRadius[2] = flashRadius;
}
/*
===============================================================================
Projectiles stuff
===============================================================================
*/
/*
=====================
idAI_Bot::DeleteProjectileClipModel
=====================
void idAI_Bot::DeleteProjectileClipModel( void ) const {
//remove the current projectileClipModel so that it'll be recreated the next time GetAimDir or other functions are called
delete projectileClipModel;
projectileClipModel = NULL;
}
*/
/*
=====================
idAI_Bot::CreateProjectileClipModel
=====================
*/
void idAI_Bot::CreateProjectileClipModel( void ) const { //warning! a weapon needs to be selected when you call this!
if ( weapons[ currentWeapon ].projectileClipModel == NULL ) {
idBounds projectileBounds( vec3_origin );
projectileBounds.ExpandSelf( weapons[ currentWeapon ].projectileRadius );
weapons[ currentWeapon ].projectileClipModel = new idClipModel( idTraceModel( projectileBounds ) );
}
}
/*
=====================
idAI_Bot::CreateProjectileClipModel
=====================
*/
void idAI_Bot::CreateProjectileClipModel( int requestedWeapon ) const { //warning! make sure the requested weapon exists when you call this!
if ( weapons[ requestedWeapon ].projectileClipModel == NULL ) {
idBounds projectileBounds( vec3_origin );
projectileBounds.ExpandSelf( weapons[ requestedWeapon ].projectileRadius );
weapons[ requestedWeapon ].projectileClipModel = new idClipModel( idTraceModel( projectileBounds ) );
}
}
/*
=====================
idAI_Bot::CreateProjectile
=====================
*/
idProjectile *idAI_Bot::CreateProjectile( const idVec3 &pos, const idVec3 &dir ) { //NOTE: make sure a weapon is selected and it has a weapon before calling this
idEntity *ent;
const char *clsname;
const idDict * currentProjectileDef;
if ( !projectile.GetEntity() ) {
currentProjectileDef = weapons[ currentWeapon ].projectileDef;
gameLocal.SpawnEntityDef( *currentProjectileDef, &ent, false );
if ( !ent ) {
clsname = currentProjectileDef->GetString( "classname" );
gameLocal.Error( "Could not spawn entityDef '%s'", clsname );
}
if ( !ent->IsType( idProjectile::Type ) ) {
clsname = ent->GetClassname();
gameLocal.Error( "'%s' is not an idProjectile", clsname );
}
projectile = ( idProjectile * )ent;
}
projectile.GetEntity()->Create( this, pos, dir );
return projectile.GetEntity();
}
/*
=====================
idAI_Bot::LaunchProjectile
=====================
*/
idProjectile *idAI_Bot::LaunchProjectile( const char *jointname, idEntity *target, bool clampToAttackCone ) {
idVec3 muzzle;
idVec3 dir;
idVec3 start;
trace_t tr;
idBounds projBounds;
float distance;
const idClipModel *projClip;
float attack_accuracy;
float attack_cone;
float projectile_spread;
float diff;
float angle;
float spin;
idAngles ang;
int num_projectiles;
int i;
idMat3 axis;
idVec3 tmp;
idProjectile *lastProjectile;
if ( currentWeapon < 0){
gameLocal.Warning( "%s (%s) is trying to fire but doesn't have a weapon selected", name.c_str(), GetEntityDefName() );
return NULL;
}
if ( !weapons[ currentWeapon ].projectileDef ) {
gameLocal.Warning( "%s (%s) : the current weapon doesn't have a projectile specified", name.c_str(), GetEntityDefName() );
return NULL;
}
attack_accuracy = weapons[ currentWeapon ].attack_accuracy;
attack_cone = spawnArgs.GetFloat( "attack_cone", "70" );
projectile_spread = weapons[ currentWeapon ].projectile_spread;
num_projectiles = weapons[ currentWeapon ].num_projectiles;
GetMuzzle( jointname, muzzle, axis );
if ( !projectile.GetEntity() ) {
CreateProjectile( muzzle, axis[ 0 ] );
}
lastProjectile = projectile.GetEntity();
if ( target != NULL ) {
tmp = target->GetPhysics()->GetAbsBounds().GetCenter() - muzzle;
tmp.Normalize();
axis = tmp.ToMat3();
} else {
axis = viewAxis;
}
// rotate it because the cone points up by default
tmp = axis[2];
axis[2] = axis[0];
axis[0] = -tmp;
// make sure the projectile starts inside the monster bounding box
const idBounds &ownerBounds = physicsObj.GetAbsBounds();
projClip = lastProjectile->GetPhysics()->GetClipModel();
projBounds = projClip->GetBounds().Rotate( axis );
// check if the owner bounds is bigger than the projectile bounds
if ( ( ( ownerBounds[1][0] - ownerBounds[0][0] ) > ( projBounds[1][0] - projBounds[0][0] ) ) &&
( ( ownerBounds[1][1] - ownerBounds[0][1] ) > ( projBounds[1][1] - projBounds[0][1] ) ) &&
( ( ownerBounds[1][2] - ownerBounds[0][2] ) > ( projBounds[1][2] - projBounds[0][2] ) ) ) {
if ( (ownerBounds - projBounds).RayIntersection( muzzle, viewAxis[ 0 ], distance ) ) {
start = muzzle + distance * viewAxis[ 0 ];
} else {
start = ownerBounds.GetCenter();
}
} else {
// projectile bounds bigger than the owner bounds, so just start it from the center
start = ownerBounds.GetCenter();
}
gameLocal.clip.Translation( tr, start, muzzle, projClip, axis, MASK_SHOT_RENDERMODEL, this );
muzzle = tr.endpos;
// set aiming direction
GetAimDirByWeapon( muzzle, target, this, dir, currentWeapon);
ang = dir.ToAngles();
// adjust his aim so it's not perfect. uses sine based movement so the tracers appear less random in their spread.
float t = MS2SEC( gameLocal.time + entityNumber * 497 );
ang.pitch += idMath::Sin16( t * 5.1 ) * attack_accuracy;
ang.yaw += idMath::Sin16( t * 6.7 ) * attack_accuracy;
if ( clampToAttackCone ) {
// clamp the attack direction to be within monster's attack cone so he doesn't do
// things like throw the missile backwards if you're behind him
diff = idMath::AngleDelta( ang.yaw, current_yaw );
if ( diff > attack_cone ) {
ang.yaw = current_yaw + attack_cone;
} else if ( diff < -attack_cone ) {
ang.yaw = current_yaw - attack_cone;
}
}
axis = ang.ToMat3();
float spreadRad = DEG2RAD( projectile_spread );
for( i = 0; i < num_projectiles; i++ ) {
// spread the projectiles out
angle = idMath::Sin( spreadRad * gameLocal.random.RandomFloat() );
spin = (float)DEG2RAD( 360.0f ) * gameLocal.random.RandomFloat();
dir = axis[ 0 ] + axis[ 2 ] * ( angle * idMath::Sin( spin ) ) - axis[ 1 ] * ( angle * idMath::Cos( spin ) );
dir.Normalize();
// launch the projectile
if ( !projectile.GetEntity() ) {
CreateProjectile( muzzle, dir );
}
lastProjectile = projectile.GetEntity();
lastProjectile->Launch( muzzle, dir, vec3_origin );
projectile = NULL;
}
//weapon fxs
TriggerWeaponEffects( muzzle );
//ammo
if(weapons[ currentWeapon ].clipSize > 0){ //only if limited clip size
weapons[ currentWeapon ].ammoInClip--;
if(weapons[ currentWeapon ].ammoInClip <= 0){
AI_WEAPON_NEED_RELOAD = true;
}
}
lastAttackTime = gameLocal.time;
return lastProjectile;
}
/*
===============================================================================
Misc
===============================================================================
*/
/*
=====================
idAI_Bot::GetAimDir
=====================
*/
bool idAI_Bot::GetAimDir( const idVec3 &firePos, idEntity *aimAtEnt, const idEntity *ignore, idVec3 &aimDir ) const {
return GetAimDirByWeapon( firePos, aimAtEnt, ignore, aimDir, currentWeapon);
}
/*
=====================
idAI_Bot::GetAimDirByWeapon
=====================
*/
bool idAI_Bot::GetAimDirByWeapon( const idVec3 &firePos, idEntity *aimAtEnt, const idEntity *ignore, idVec3 &aimDir, int weaponToTest) const {
idVec3 targetPos1;
idVec3 targetPos2;
idVec3 delta;
float max_height;
bool result;
//if no weapon is selected
if ( weaponToTest < 0 || weaponToTest >= weapons.Num()){
gameLocal.Warning( "idAI_Bot::GetAimDirByWeapon: the weapon to test is out of range" );
return false;
}
// if no aimAtEnt or projectile set
if ( !aimAtEnt || !weapons[ weaponToTest ].projectileDef ) {
aimDir = viewAxis[ 0 ] * physicsObj.GetGravityAxis();
return false;
}
if ( weapons[ weaponToTest ].projectileClipModel == NULL ) {
CreateProjectileClipModel( weaponToTest );
}
if ( aimAtEnt == enemy.GetEntity() ) {
static_cast<idActor *>( aimAtEnt )->GetAIAimTargets( lastVisibleEnemyPos, targetPos1, targetPos2 );
} else if ( aimAtEnt->IsType( idActor::Type ) ) {
static_cast<idActor *>( aimAtEnt )->GetAIAimTargets( aimAtEnt->GetPhysics()->GetOrigin(), targetPos1, targetPos2 );
} else {
targetPos1 = aimAtEnt->GetPhysics()->GetAbsBounds().GetCenter();
targetPos2 = targetPos1;
}
// try aiming for chest
delta = firePos - targetPos2;
max_height = delta.LengthFast() * projectile_height_to_distance_ratio;
result = PredictTrajectory( firePos, targetPos2, weapons[ weaponToTest ].projectileSpeed, weapons[ weaponToTest ].projectileGravity, weapons[ weaponToTest ].projectileClipModel, MASK_SHOT_RENDERMODEL, max_height, ignore, aimAtEnt, ai_debugTrajectory.GetBool() ? 1000 : 0, aimDir );
if ( result || !aimAtEnt->IsType( idActor::Type ) ) {
return result;
}
// try aiming for head
delta = firePos - targetPos1;
max_height = delta.LengthFast() * projectile_height_to_distance_ratio;
result = PredictTrajectory( firePos, targetPos1, weapons[ weaponToTest ].projectileSpeed, weapons[ weaponToTest ].projectileGravity, weapons[ weaponToTest ].projectileClipModel, MASK_SHOT_RENDERMODEL, max_height, ignore, aimAtEnt, ai_debugTrajectory.GetBool() ? 1000 : 0, aimDir );
return result;
}
/*
================
idAI_Bot::GetMuzzle
================
*/
void idAI_Bot::GetMuzzle( const char *jointname, idVec3 &muzzle, idMat3 &axis ) {
jointHandle_t joint;
if ( !jointname || !jointname[ 0 ] ) { //new behaviour: is nothing is passed, use the current weapon settings
if(currentWeapon >= 0){
//WEAPON CASE 1: weapon fireJoint!
if(weapons[ currentWeapon ].fireJoint != INVALID_JOINT){ //if fireJoint is valid, we are sure the entity has an MD5 model
idEntity *myWeaponEnt;
idAnimator *myWeaponAnimator;
//get the reference to the weapon and its animator
myWeaponEnt = weapons[ currentWeapon ].ent.GetEntity();
myWeaponAnimator = myWeaponEnt->GetAnimator();
//use the fireJoint!
joint = weapons[ currentWeapon ].fireJoint; //myWeaponAnimator->GetJointHandle( "barrel" ); //
//do the equivalent of GetJointWorldTransform even without being casted to idAnimatedEntity
myWeaponAnimator->GetJointTransform( joint, gameLocal.time, muzzle, axis );
myWeaponEnt->ConvertLocalToWorldTransform( muzzle, axis );
//gameLocal.Printf("GetMuzzle che usa fireJoint\n");
}
//WEAPON CASE 2: my bindJoint !
else{
joint = weapons[ currentWeapon ].bindJoint; //bindJoint is always valid
GetJointWorldTransform( joint, gameLocal.time, muzzle, axis );
//gameLocal.Printf("GetMuzzle che usa bindJoint\n");
}
//NO-WEAPON CASE 1: my origin
}else{
muzzle = physicsObj.GetOrigin() + viewAxis[ 0 ] * physicsObj.GetGravityAxis() * 14;
muzzle -= physicsObj.GetGravityNormal() * physicsObj.GetBounds()[ 1 ].z * 0.5f;
}
//NO-WEAPON CASE 2: my specified joint
} else {
joint = animator.GetJointHandle( jointname );
if ( joint == INVALID_JOINT ) {
gameLocal.Error( "Unknown joint '%s' on %s", jointname, GetEntityDefName() );
}
GetJointWorldTransform( joint, gameLocal.time, muzzle, axis );
}
}
/*
================
idAI_Bot::Show
================
*/
void idAI_Bot::Show( void ) {
idAI::Show();
ShowOnlyCurrentWeapon();
}
/*
===============================================================================
Weapon events
===============================================================================
*/
/*
================
idAI_Bot::Event_SelectWeapon
================
*/
void idAI_Bot::Event_SelectWeapon( int weaponNum ){
//gameLocal.Printf("Event_SelectWeapon requested: %d \n" ,weaponNum);
idThread::ReturnInt( SelectWeapon( weaponNum ) );
}
/*
================
idAI_Bot::Event_SelectAnotherWeapon
================
*/
void idAI_Bot::Event_SelectAnotherWeapon( int idealLevel, int minLevel ){
int testWeapon;
int nextWeapon;
int wCounter;
int wNum;
wNum = weapons.Num();
//ideal loop
testWeapon = currentWeapon;
nextWeapon = currentWeapon;
for( wCounter = 0; wCounter < wNum; wCounter++ ) { //do exactly a complete loop (also test the current weapon so that it's ok even if we start from -1)
//find the next one
testWeapon++;
if(testWeapon >= wNum){testWeapon = 0;}
//test it
if ( (weapons[ testWeapon ].enabled) && (weapons[ testWeapon ].priorityLevel >= idealLevel) ) {
nextWeapon = testWeapon;
break;
}
}
if(nextWeapon != currentWeapon){ //found!
idThread::ReturnInt( SelectWeapon( nextWeapon ) ); //it's enabled and on range, so no way this could be false.
return;
}
//minlevel loop
testWeapon = currentWeapon;
nextWeapon = currentWeapon;
for( wCounter = 0; wCounter < wNum; wCounter++ ) { //do exactly a complete loop (also test the current weapon so that it's ok even if we start from -1)
//find the next one
testWeapon++;
if(testWeapon >= wNum){testWeapon = 0;}
//test it
if ( (weapons[ testWeapon ].enabled) && (weapons[ testWeapon ].priorityLevel >= minLevel) ) {
nextWeapon = testWeapon;
break;
}
}
if(nextWeapon != currentWeapon){ //found!
idThread::ReturnInt( SelectWeapon( nextWeapon ) ); //it's enabled and on range, so no way this can be false.
return;
}
//nothing can satisfy the conditions
idThread::ReturnInt( false );
}
/*
================
idAI_Bot::Event_ReloadWeapon
================
*/
void idAI_Bot::Event_ReloadWeapon( void ){
AI_WEAPON_NEED_RELOAD = false;
if( currentWeapon < 0) return;
weapons[ currentWeapon ].ammoInClip = weapons[ currentWeapon ].clipSize;
}
/*
================
idAI_Bot::Event_CheckReloadTolerance
================
*/
void idAI_Bot::Event_CheckReloadTolerance( void ){ //returns true if we should reload
if( currentWeapon < 0){ //no weapon selected
idThread::ReturnInt( false );
return;
}
if( weapons[ currentWeapon ].clipSize == 0){ //unlimited clip
idThread::ReturnInt( false );
return;
}
if( weapons[ currentWeapon ].ammoInClip > weapons[ currentWeapon ].reloadTolerance ){ //still enough ammo
idThread::ReturnInt( false );
return;
}
//reloading is a good idea at this point...
idThread::ReturnInt( true );
return;
}
/*
================
idAI_Bot::Event_GetAmmoInClip
================
*/
void idAI_Bot::Event_GetAmmoInClip( void ){
if( currentWeapon < 0){
idThread::ReturnInt( 0 );
return;
}
idThread::ReturnInt( weapons[ currentWeapon ].ammoInClip );
}
/*
================
idAI_Bot::Event_GetClipSize
================
*/
void idAI_Bot::Event_GetClipSize( void ){
if( currentWeapon < 0){
idThread::ReturnInt( 0 );
return;
}
idThread::ReturnInt( weapons[ currentWeapon ].clipSize );
}
/*
================
idAI_Bot::Event_GetCurrentWeapon
================
*/
void idAI_Bot::Event_GetCurrentWeapon( void ){
idThread::ReturnInt( currentWeapon );
}
/*
================
idAI_Bot::Event_GetWeaponNumByName
================
*/
void idAI_Bot::Event_GetWeaponNumByName( const char *weaponName ){
int weaponNum;
weaponNum = GetWeaponNumByName( idStr( weaponName ) );
idThread::ReturnInt( weaponNum );
}
/*
===============================================================================
Anims events
===============================================================================
*/
/*
=====================
idAI_Bot::Event_GetIdleAnim
=====================
*/
void idAI_Bot::Event_GetIdleAnim( void ) {
const char *animname;
if(currentWeapon < 0){
animname = "idle";
}else{
animname = va( "%s_idle", weapons[ currentWeapon ].weaponName.c_str() );
}
idThread::ReturnString( animname );
}
/*
=====================
idAI_Bot::Event_GetReloadAnim
=====================
*/
void idAI_Bot::Event_GetReloadAnim( void ) {
const char *animname;
if(currentWeapon < 0){
animname = "idle"; //in case someone tries to reload but no weapon is selected :)
}else{
animname = va( "%s_reload", weapons[ currentWeapon ].weaponName.c_str() );
}
idThread::ReturnString( animname );
}
/*
=====================
idAI_Bot::Event_GetReloadAnim
=====================
*/
void idAI_Bot::Event_GetFireAnim( void ) {
const char *animname;
if(currentWeapon < 0){
animname = "idle"; //in case someone tries to fire but no weapon is selected :)
}else{
animname = va( "%s_fire", weapons[ currentWeapon ].weaponName.c_str() );
}
idThread::ReturnString( animname );
}
/*
===============================================================================
Fire events
===============================================================================
*/
/*
=====================
idAI_Bot::Event_FireWeapon
=====================
*/
void idAI_Bot::Event_FireWeapon( void ) {
idProjectile *proj;
proj = LaunchProjectile( "", enemy.GetEntity(), true ); //"" will force the use of weapon specific settings
idThread::ReturnEntity( proj );
}
/*
=====================
idAI_Bot::Event_CreateMissile
=====================
*/
void idAI_Bot::Event_CreateMissile( const char *jointname ) {
idVec3 muzzle;
idMat3 axis;
//gameLocal.Printf("idAI_Bot::Event_CreateMissile \n");
//ivan start
if ( currentWeapon < 0){
gameLocal.Warning( "idAI_Bot::Event_CreateMissile: %s (%s) is trying to fire but doesn't have a weapon selected", name.c_str(), GetEntityDefName() );
return idThread::ReturnEntity( NULL );
}
if ( !weapons[ currentWeapon ].projectileDef ) {
gameLocal.Warning( "idAI_Bot::Event_CreateMissile: %s (%s) : the current weapon doesn't have a projectile specified", name.c_str(), GetEntityDefName() );
return idThread::ReturnEntity( NULL );
}
//ivan end
GetMuzzle( jointname, muzzle, axis );
CreateProjectile( muzzle, viewAxis[ 0 ] * physicsObj.GetGravityAxis() );
if ( projectile.GetEntity() ) {
if ( !jointname || !jointname[ 0 ] ) {
projectile.GetEntity()->Bind( this, true );
} else {
projectile.GetEntity()->BindToJoint( this, jointname, true );
}
}
idThread::ReturnEntity( projectile.GetEntity() );
}
/*
=====================
idAI_Bot::Event_LaunchMissile
=====================
*/
void idAI_Bot::Event_LaunchMissile( const idVec3 &org, const idAngles &ang ) {
idVec3 start;
trace_t tr;
idBounds projBounds;
const idClipModel *projClip;
idMat3 axis;
float distance;
//gameLocal.Printf("idAI_Bot::Event_LaunchMissile \n");
//ivan start
if ( currentWeapon < 0){
gameLocal.Warning( "idAI_Bot::Event_LaunchMissile: %s (%s) is trying to fire but doesn't have a weapon selected", name.c_str(), GetEntityDefName() );
idThread::ReturnEntity( NULL );
return;
}
if ( !weapons[ currentWeapon ].projectileDef ) {
gameLocal.Warning( "idAI_Bot::Event_LaunchMissile: %s (%s) : the current weapon doesn't have a projectile specified", name.c_str(), GetEntityDefName() );
idThread::ReturnEntity( NULL );
return;
}
//ivan end
axis = ang.ToMat3();
if ( !projectile.GetEntity() ) {
CreateProjectile( org, axis[ 0 ] );
}
// make sure the projectile starts inside the monster bounding box
const idBounds &ownerBounds = physicsObj.GetAbsBounds();
projClip = projectile.GetEntity()->GetPhysics()->GetClipModel();
projBounds = projClip->GetBounds().Rotate( projClip->GetAxis() );
// check if the owner bounds is bigger than the projectile bounds
if ( ( ( ownerBounds[1][0] - ownerBounds[0][0] ) > ( projBounds[1][0] - projBounds[0][0] ) ) &&
( ( ownerBounds[1][1] - ownerBounds[0][1] ) > ( projBounds[1][1] - projBounds[0][1] ) ) &&
( ( ownerBounds[1][2] - ownerBounds[0][2] ) > ( projBounds[1][2] - projBounds[0][2] ) ) ) {
if ( (ownerBounds - projBounds).RayIntersection( org, viewAxis[ 0 ], distance ) ) {
start = org + distance * viewAxis[ 0 ];
} else {
start = ownerBounds.GetCenter();
}
} else {
// projectile bounds bigger than the owner bounds, so just start it from the center
start = ownerBounds.GetCenter();
}
gameLocal.clip.Translation( tr, start, org, projClip, projClip->GetAxis(), MASK_SHOT_RENDERMODEL, this );
// launch the projectile
idThread::ReturnEntity( projectile.GetEntity() );
projectile.GetEntity()->Launch( tr.endpos, axis[ 0 ], vec3_origin );
projectile = NULL;
TriggerWeaponEffects( tr.endpos );
lastAttackTime = gameLocal.time;
}
/*
===============================================================================
CanHit events
===============================================================================
*/
/*
=====================
idAI_Bot::Event_CanHitEnemyFromCurrentWeapon
=====================
*/
void idAI_Bot::Event_CanHitEnemyFromCurrentWeapon( void ) {
trace_t tr;
idVec3 muzzle;
idMat3 axis;
idVec3 start;
//float distance;
idActor *enemyEnt = enemy.GetEntity();
if ( !AI_ENEMY_VISIBLE || !enemyEnt ) {
idThread::ReturnInt( false );
return;
}
//ivan start
if( currentWeapon < 0 ){
gameLocal.Warning("idAI_Bot::Event_CanHitEnemyFromCurrentWeapon: no weapon selected!");
idThread::ReturnInt( false );
return;
}
if( !weapons[ currentWeapon ].projectileDef ){
gameLocal.Warning("idAI_Bot::Event_CanHitEnemyFromCurrentWeapon: no projectile defined!");
idThread::ReturnInt( false );
return;
}
//ivan end
// don't check twice per frame - makes sense because no parameters can be passed
if ( gameLocal.time == lastHitFCWCheckTime ) {
idThread::ReturnInt( lastHitFCWCheckResult );
return;
}
lastHitFCWCheckTime = gameLocal.time;
//get muzzle and destination positions
GetMuzzle( "", muzzle, axis ); //"" will force use the weapon fire position
idVec3 toPos = enemyEnt->GetEyePosition();
if ( weapons[ currentWeapon ].projectileClipModel == NULL ) {
CreateProjectileClipModel();
}
gameLocal.clip.Translation( tr, muzzle, toPos, weapons[ currentWeapon ].projectileClipModel, mat3_identity, MASK_SHOT_BOUNDINGBOX, this );
if ( tr.fraction >= 1.0f || ( gameLocal.GetTraceEntity( tr ) == enemyEnt ) ) {
//gameLocal.Printf("OK FromCurrentWeapon!\n");
lastHitFCWCheckResult = true;
} else {
//gameLocal.Printf("NO FromCurrentWeapon!\n");
lastHitFCWCheckResult = false;
}
idThread::ReturnInt( lastHitFCWCheckResult );
}
/*
=====================
idAI_Bot::Event_CanFireToEnemyNoSelfDamage
=====================
*/
void idAI_Bot::Event_CanFireToEnemyNoSelfDamage( int requireVisible ) {
trace_t tr;
idVec3 muzzle;
idMat3 axis;
idVec3 start;
//float distance;
idActor *enemyEnt = enemy.GetEntity();
if ( (!AI_ENEMY_VISIBLE && requireVisible != 0 ) || !enemyEnt ) {
idThread::ReturnInt( false );
return;
}
//ivan start
if( currentWeapon < 0 ){
gameLocal.Warning("idAI_Bot::Event_CanFireToEnemyNoSelfDamage: no weapon selected!");
idThread::ReturnInt( false );
return;
}
if( !weapons[ currentWeapon ].projectileDef ){
gameLocal.Warning("idAI_Bot::Event_CanFireToEnemyNoSelfDamage: no projectile defined!");
idThread::ReturnInt( false );
return;
}
//ivan end
// don't check twice per frame - makes sense because if (requireVisible = true && !AI_ENEMY_VISIBLE) the timer is not updated, so in any case if we are here we are doing the same thing again
if ( gameLocal.time == lastHitNSDCheckTime ) {
idThread::ReturnInt( lastHitNSDCheckResult );
return;
}
lastHitNSDCheckTime = gameLocal.time;
//get muzzle and destination positions
GetMuzzle( "", muzzle, axis ); //"" will force use the weapon fire position
idVec3 toPos = enemyEnt->GetEyePosition();
if ( weapons[ currentWeapon ].projectileClipModel == NULL ) {
CreateProjectileClipModel();
}
gameLocal.clip.Translation( tr, muzzle, toPos, weapons[ currentWeapon ].projectileClipModel, mat3_identity, MASK_SHOT_BOUNDINGBOX, this );
float dist = ( muzzle - tr.endpos ).LengthFast();
if ( tr.fraction >= 1.0f || ( gameLocal.GetTraceEntity( tr ) == enemyEnt ) ) {
//gameLocal.Printf("OK NoSelfDamage!\n");
lastHitNSDCheckResult = true;
} else if (dist > weapons[ currentWeapon ].minSelfDmgDistance ){ //60.0f
//gameLocal.Printf("OK NoSelfDamage perche distante %f!\n", dist);
lastHitNSDCheckResult = true;
} else {
//gameLocal.Printf("NO NoSelfDamage!\n");
lastHitNSDCheckResult = false;
}
idThread::ReturnInt( lastHitNSDCheckResult );
}
/*
=====================
idAI_Bot::Event_CanFireNoSelfDamageFromAnim
=====================
void idAI_Bot::Event_CanFireNoSelfDamageFromAnim( const char *animname, int requireVisible ) {
}
*/
/*
=====================
idAI_Bot::Event_CanHitEnemyFromFireAnim
=====================
*/
void idAI_Bot::Event_CanHitEnemyFromFireAnim( int weaponToTest ) { //note: it uses the proj of the requested weapon
int anim;
idVec3 dir;
idVec3 local_dir;
idVec3 fromPos;
idMat3 axis;
idVec3 start;
trace_t tr;
float distance;
const char *animname;
//gameLocal.Printf("idAI_Bot::Event_CanHitEnemyFromFireAnim called! \n" );
idActor *enemyEnt = enemy.GetEntity();
if ( !AI_ENEMY_VISIBLE || !enemyEnt ) {
idThread::ReturnInt( false );
return;
}
//ivan start
if(weaponToTest < 0 || weaponToTest >= weapons.Num()){
gameLocal.Warning("idAI_Bot::Event_CanHitEnemyFromFireAnim: requested weapon is out of range!");
idThread::ReturnInt( false );
return;
}
if( !weapons[ weaponToTest ].projectileDef ){
gameLocal.Warning("idAI_Bot::Event_CanHitEnemyFromFireAnim: requested weapon has no projectile defined!");
idThread::ReturnInt( false );
return;
}
//ivan end
animname = va( "%s_fire", weapons[ weaponToTest ].weaponName.c_str() );
anim = GetAnim( ANIMCHANNEL_LEGS, animname );
if ( !anim ) {
gameLocal.Warning("idAI_Bot::Event_CanHitEnemyFromFireAnim: requested weapon has no fire anim defined!");
idThread::ReturnInt( false );
return;
}
// just do a ray test if close enough
if ( enemyEnt->GetPhysics()->GetAbsBounds().IntersectsBounds( physicsObj.GetAbsBounds().Expand( 16.0f ) ) ) {
Event_CanHitEnemy();
return;
}
// calculate the world transform of the launch position
const idVec3 &org = physicsObj.GetOrigin();
dir = lastVisibleEnemyPos - org;
physicsObj.GetGravityAxis().ProjectVector( dir, local_dir );
local_dir.z = 0.0f;
local_dir.ToVec2().Normalize();
axis = local_dir.ToMat3();
fromPos = physicsObj.GetOrigin() + missileLaunchOffset[ anim ] * axis;
//ivan:
//fromPos = physicsObj.GetOrigin() + missileLaunchOffset[ anim ] * viewAxis * physicsObj.GetGravityAxis();
if ( weapons[ weaponToTest ].projectileClipModel == NULL ) { //TODO: use the requested one!!!
CreateProjectileClipModel(weaponToTest);
}
// check if the owner bounds is bigger than the projectile bounds
const idBounds &ownerBounds = physicsObj.GetAbsBounds();
const idBounds &projBounds = weapons[ weaponToTest ].projectileClipModel->GetBounds();
if ( ( ( ownerBounds[1][0] - ownerBounds[0][0] ) > ( projBounds[1][0] - projBounds[0][0] ) ) &&
( ( ownerBounds[1][1] - ownerBounds[0][1] ) > ( projBounds[1][1] - projBounds[0][1] ) ) &&
( ( ownerBounds[1][2] - ownerBounds[0][2] ) > ( projBounds[1][2] - projBounds[0][2] ) ) ) {
if ( (ownerBounds - projBounds).RayIntersection( org, viewAxis[ 0 ], distance ) ) {
start = org + distance * viewAxis[ 0 ];
} else {
start = ownerBounds.GetCenter();
}
} else {
// projectile bounds bigger than the owner bounds, so just start it from the center
start = ownerBounds.GetCenter();
}
gameLocal.clip.Translation( tr, start, fromPos, weapons[ weaponToTest ].projectileClipModel, mat3_identity, MASK_SHOT_RENDERMODEL, this );
fromPos = tr.endpos;
if ( GetAimDirByWeapon( fromPos, enemy.GetEntity(), this, dir, weaponToTest) ) {
//gameLocal.Printf("idAI_Bot::Event_CanHitEnemyFromAnim true!\n");
idThread::ReturnInt( true );
} else {
//gameLocal.Printf("idAI_Bot::Event_CanHitEnemyFromAnim false!\n");
idThread::ReturnInt( false );
}
}
/*
=====================
idAI_Bot::Event_CanHitEnemyFromAnim
=====================
*/
void idAI_Bot::Event_CanHitEnemyFromAnim( const char *animname ) { //deprecated: it uses the current projectile!
int anim;
idVec3 dir;
idVec3 local_dir;
idVec3 fromPos;
idMat3 axis;
idVec3 start;
trace_t tr;
float distance;
gameLocal.Warning("idAI_Bot::Event_CanHitEnemyFromAnim is deprecated: it uses the current projectile!");
idActor *enemyEnt = enemy.GetEntity();
if ( !AI_ENEMY_VISIBLE || !enemyEnt ) {
idThread::ReturnInt( false );
return;
}
//ivan start
if( currentWeapon < 0 ){
gameLocal.Warning("idAI_Bot::Event_CanHitEnemyFromAnim: no weapon selected!");
idThread::ReturnInt( false );
return;
}
if( !weapons[ currentWeapon ].projectileDef ){
gameLocal.Warning("idAI_Bot::Event_CanHitEnemyFromAnim: no projectile defined!");
idThread::ReturnInt( false );
return;
}
//ivan end
anim = GetAnim( ANIMCHANNEL_LEGS, animname );
if ( !anim ) {
idThread::ReturnInt( false );
return;
}
// just do a ray test if close enough
if ( enemyEnt->GetPhysics()->GetAbsBounds().IntersectsBounds( physicsObj.GetAbsBounds().Expand( 16.0f ) ) ) {
Event_CanHitEnemy();
return;
}
// calculate the world transform of the launch position
const idVec3 &org = physicsObj.GetOrigin();
dir = lastVisibleEnemyPos - org;
physicsObj.GetGravityAxis().ProjectVector( dir, local_dir );
local_dir.z = 0.0f;
local_dir.ToVec2().Normalize();
axis = local_dir.ToMat3();
fromPos = physicsObj.GetOrigin() + missileLaunchOffset[ anim ] * axis;
if ( weapons[ currentWeapon ].projectileClipModel == NULL ) {
CreateProjectileClipModel();
}
// check if the owner bounds is bigger than the projectile bounds
const idBounds &ownerBounds = physicsObj.GetAbsBounds();
const idBounds &projBounds = weapons[ currentWeapon ].projectileClipModel->GetBounds();
if ( ( ( ownerBounds[1][0] - ownerBounds[0][0] ) > ( projBounds[1][0] - projBounds[0][0] ) ) &&
( ( ownerBounds[1][1] - ownerBounds[0][1] ) > ( projBounds[1][1] - projBounds[0][1] ) ) &&
( ( ownerBounds[1][2] - ownerBounds[0][2] ) > ( projBounds[1][2] - projBounds[0][2] ) ) ) {
if ( (ownerBounds - projBounds).RayIntersection( org, viewAxis[ 0 ], distance ) ) {
start = org + distance * viewAxis[ 0 ];
} else {
start = ownerBounds.GetCenter();
}
} else {
// projectile bounds bigger than the owner bounds, so just start it from the center
start = ownerBounds.GetCenter();
}
gameLocal.clip.Translation( tr, start, fromPos, weapons[ currentWeapon ].projectileClipModel, mat3_identity, MASK_SHOT_RENDERMODEL, this );
fromPos = tr.endpos;
if ( GetAimDirByWeapon( fromPos, enemy.GetEntity(), this, dir, currentWeapon ) ) {
idThread::ReturnInt( true );
} else {
idThread::ReturnInt( false );
}
}
/*
=====================
idAI_Bot::Event_CanHitEnemyFromJoint
=====================
*/
void idAI_Bot::Event_CanHitEnemyFromJoint( const char *jointname ) { //deprecated: it uses the current projectile!
trace_t tr;
idVec3 muzzle;
idMat3 axis;
idVec3 start;
float distance;
gameLocal.Warning("idAI_Bot::Event_CanHitEnemyFromJoint is deprecated: it uses the current projectile!");
idActor *enemyEnt = enemy.GetEntity();
if ( !AI_ENEMY_VISIBLE || !enemyEnt ) {
idThread::ReturnInt( false );
return;
}
//ivan start
if( currentWeapon < 0 ){
gameLocal.Warning("idAI_Bot::Event_CanHitEnemyFromJoint: no weapon selected!");
idThread::ReturnInt( false );
return;
}
if( !weapons[ currentWeapon ].projectileDef ){
gameLocal.Warning("idAI_Bot::Event_CanHitEnemyFromJoint: no projectile defined!");
idThread::ReturnInt( false );
return;
}
//ivan end
// don't check twice per frame - we cannot check more than 1 joint per frame!
if ( gameLocal.time == lastHitCheckTime ) {
idThread::ReturnInt( lastHitCheckResult );
return;
}
lastHitCheckTime = gameLocal.time;
const idVec3 &org = physicsObj.GetOrigin();
idVec3 toPos = enemyEnt->GetEyePosition();
jointHandle_t joint = animator.GetJointHandle( jointname );
if ( joint == INVALID_JOINT ) {
gameLocal.Error( "Unknown joint '%s' on %s", jointname, GetEntityDefName() );
}
animator.GetJointTransform( joint, gameLocal.time, muzzle, axis );
muzzle = org + ( muzzle + modelOffset ) * viewAxis * physicsObj.GetGravityAxis();
if ( weapons[ currentWeapon ].projectileClipModel == NULL ) {
CreateProjectileClipModel();
}
// check if the owner bounds is bigger than the projectile bounds
const idBounds &ownerBounds = physicsObj.GetAbsBounds();
const idBounds &projBounds = weapons[ currentWeapon ].projectileClipModel->GetBounds();
if ( ( ( ownerBounds[1][0] - ownerBounds[0][0] ) > ( projBounds[1][0] - projBounds[0][0] ) ) &&
( ( ownerBounds[1][1] - ownerBounds[0][1] ) > ( projBounds[1][1] - projBounds[0][1] ) ) &&
( ( ownerBounds[1][2] - ownerBounds[0][2] ) > ( projBounds[1][2] - projBounds[0][2] ) ) ) {
if ( (ownerBounds - projBounds).RayIntersection( org, viewAxis[ 0 ], distance ) ) {
start = org + distance * viewAxis[ 0 ];
} else {
start = ownerBounds.GetCenter();
}
} else {
// projectile bounds bigger than the owner bounds, so just start it from the center
start = ownerBounds.GetCenter();
}
gameLocal.clip.Translation( tr, start, muzzle, weapons[ currentWeapon ].projectileClipModel, mat3_identity, MASK_SHOT_BOUNDINGBOX, this );
muzzle = tr.endpos;
gameLocal.clip.Translation( tr, muzzle, toPos, weapons[ currentWeapon ].projectileClipModel, mat3_identity, MASK_SHOT_BOUNDINGBOX, this );
if ( tr.fraction >= 1.0f || ( gameLocal.GetTraceEntity( tr ) == enemyEnt ) ) {
lastHitCheckResult = true;
} else {
lastHitCheckResult = false;
}
idThread::ReturnInt( lastHitCheckResult );
}
/*
=====================
idAI_Bot::Event_FindEnemyAI
=====================
*/
void idAI_Bot::Event_FindEnemyAIorPL( int useFOV ) {
idEntity *ent;
idActor *actor;
idActor *bestEnemy;
float bestDist;
float dist;
idVec3 delta;
pvsHandle_t pvs;
int i;
pvs = gameLocal.pvs.SetupCurrentPVS( GetPVSAreas(), GetNumPVSAreas() );
bestDist = idMath::INFINITY;
bestEnemy = NULL;
for ( ent = gameLocal.activeEntities.Next(); ent != NULL; ent = ent->activeNode.Next() ) {
if ( ent->fl.hidden || ent->fl.isDormant || !ent->IsType( idActor::Type ) ) {
continue;
}
actor = static_cast<idActor *>( ent );
if ( ( actor->health <= 0 ) || !( ReactionTo( actor ) & ATTACK_ON_SIGHT ) ) {
continue;
}
if ( !gameLocal.pvs.InCurrentPVS( pvs, actor->GetPVSAreas(), actor->GetNumPVSAreas() ) ) {
continue;
}
delta = physicsObj.GetOrigin() - actor->GetPhysics()->GetOrigin();
dist = delta.LengthSqr();
if ( ( dist < bestDist ) && CanSee( actor, useFOV != 0 ) ) {
bestDist = dist;
bestEnemy = actor;
}
}
gameLocal.pvs.FreeCurrentPVS( pvs );
if(bestEnemy != NULL){
idThread::ReturnEntity( bestEnemy );
return;
}
//else player!
if ( gameLocal.InPlayerPVS( this ) ) {
for ( i = 0; i < gameLocal.numClients ; i++ ) {
ent = gameLocal.entities[ i ];
if ( !ent || !ent->IsType( idActor::Type ) ) {
continue;
}
actor = static_cast<idActor *>( ent );
if ( ( actor->health <= 0 ) || !( ReactionTo( actor ) & ATTACK_ON_SIGHT ) ) {
continue;
}
if ( CanSee( actor, useFOV != 0 ) ) {
idThread::ReturnEntity( actor );
return;
}
}
}
idThread::ReturnEntity( NULL );
}
/*
=====================
idAI::Event_Burn
=====================
*/
void idAI_Bot::Event_Burn( void ) {
idAI::Event_Burn();
idEntity *myWeaponEnt = weapons[ currentWeapon ].ent.GetEntity();
if(myWeaponEnt){
myWeaponEnt->GetRenderEntity()->shaderParms[ SHADERPARM_TIME_OF_DEATH ] = gameLocal.time * 0.001f;
}
}
/*
===============================================================================
Misc
===============================================================================
*/
/*
=====================
idAI_Bot::GetEnemyRange
=====================
float idAI_Bot::GetEnemyRange( void ) {
float dist;
idActor *enemyEnt = enemy.GetEntity();
if ( enemyEnt ) {
dist = ( enemyEnt->GetPhysics()->GetOrigin() - GetPhysics()->GetOrigin() ).Length();
} else {
// Just some really high number
dist = idMath::INFINITY;
}
return dist;
}
*/
/*
=====================
idAI_Bot::SetEnemyPosition
=====================
*/
void idAI_Bot::SetEnemyPosition( void ) {
idAI::SetEnemyPosition();
lastVisibleEnemyTime = gameLocal.time;
}
/*
=====================
idAI_Bot::Event_LostTimeMoreThan
=====================
*/
void idAI_Bot::Event_LostTimeMoreThan( int time ) {
if(lastVisibleEnemyTime + SEC2MS( time ) < gameLocal.time){
//gameLocal.Printf("Event_LostTimeMoreThan true !\n" );
idThread::ReturnInt( true );
}else{
//gameLocal.Printf("Event_LostTimeMoreThan false !\n" );
idThread::ReturnInt( false );
}
}
/*
=====================
idAI_Bot::Event_WeaponChangedMoreThan
=====================
*/
void idAI_Bot::Event_WeaponChangedMoreThan( int time ) {
if(lastWeaponChangedTime + SEC2MS( time ) < gameLocal.time){
//gameLocal.Printf("Event_WeaponChangedMoreThan true !\n" );
idThread::ReturnInt( true );
}else{
//gameLocal.Printf("Event_WeaponChangedMoreThan false !\n" );
idThread::ReturnInt( false );
}
}
/*
=====================
idAI_Bot::Event_PlayAnimOnWeapon
=====================
*/
void idAI_Bot::Event_PlayAnimOnWeapon( const char *animname ) {
if(currentWeapon < 0 ){
return;
}
int anim;
idEntity *myWeaponEnt;
idAnimator *myWeaponAnimator;
//get the reference to the weapon and its animator
myWeaponEnt = weapons[ currentWeapon ].ent.GetEntity();
myWeaponAnimator = myWeaponEnt->GetAnimator();
// only if the entity has an MD5 model
if ( myWeaponAnimator && myWeaponAnimator->ModelHandle() ) {
anim = myWeaponAnimator->GetAnim( animname );
if ( !anim ) {
gameLocal.Warning( "missing '%s' animation on current weapon!", animname );
myWeaponAnimator->Clear( 0, gameLocal.time, 0 );
} else {
myWeaponAnimator->PlayAnim( 0, anim, gameLocal.time, 0 );
}
}
}
/*
=====================
idAI_Bot::idAI_Bot
=====================
*/
void idAI_Bot::Event_ReleaseNode( void ) {
if ( currentNode.GetEntity() ) {
currentNode.GetEntity()->Release();
currentNode = NULL;
}
}
/*
=====================
idAI_Bot::Event_TryLockNode
=====================
*/
void idAI_Bot::Event_TryLockNode( idEntity *node ) {
bool resultOK;
if( !node || !node->IsType( idBotNode::Type )){
gameLocal.Warning("trylock failed: the entity is not an idBotNode!" );
idThread::ReturnInt( false ); return;
}
//cast it
idBotNode * castedNode;
castedNode = static_cast<idBotNode *>( node );
//try
resultOK = castedNode->TryLock(this);
if(resultOK){
//release the current node if test ok
if( currentNode.GetEntity()){
currentNode.GetEntity()->Release();
}
//upd the current node
currentNode = castedNode;
}
idThread::ReturnInt( resultOK );
}
/***********************************************************************
idBotNode
***********************************************************************/
const idEventDef EV_BotNode_EvaluateConditions( "evaluateConditions", NULL, 'd' );
const idEventDef EV_BotNode_GetNextUsableNode( "getNextUsableNode", "e", 'e' );
const idEventDef EV_BotNode_CanBeUsedBy( "canBeUsedBy", "e", 'd' );
const idEventDef EV_BotNode_Reached( "reached" );
CLASS_DECLARATION( idEntity, idBotNode )
EVENT( EV_BotNode_EvaluateConditions, idBotNode::Event_EvaluateConditions )
EVENT( EV_BotNode_GetNextUsableNode, idBotNode::Event_GetNextUsableNode )
EVENT( EV_BotNode_CanBeUsedBy, idBotNode::Event_CanBeUsedBy )
EVENT( EV_BotNode_Reached, idBotNode::Event_Reached )
END_CLASS
/*
=====================
idBotNode::idBotNode
=====================
*/
idBotNode::idBotNode( void ) {
fight_distance_atnode = 0.0f;
end_distance_min = 0.0f;
end_distance_max = 0.0f;
node_distance_max = 0.0f;
end_time = 0;
end_time_max = 0;
end_time_min = 0;
end_health_delta_atnode = 0;
fight_health_delta_reaching = 0;
intial_health = 0;
disabled = false;
inuse = false;
reached = false;
ownerBot = NULL;
}
/*
=====================
idBotNode::Save
=====================
*/
void idBotNode::Save( idSaveGame *savefile ) const {
savefile->WriteFloat( fight_distance_atnode );
savefile->WriteFloat( end_distance_min );
savefile->WriteFloat( end_distance_max );
savefile->WriteFloat( node_distance_max );
savefile->WriteInt( end_time_max );
savefile->WriteInt( end_time_min );
savefile->WriteInt( end_time );
savefile->WriteInt( end_health_delta_atnode );
savefile->WriteInt( fight_health_delta_reaching );
savefile->WriteInt( intial_health );
savefile->WriteBool( disabled );
savefile->WriteBool( inuse );
savefile->WriteBool( reached );
ownerBot.Save( savefile );
}
/*
=====================
idBotNode::Restore
=====================
*/
void idBotNode::Restore( idRestoreGame *savefile ) {
savefile->ReadFloat( fight_distance_atnode );
savefile->ReadFloat( end_distance_min );
savefile->ReadFloat( end_distance_max );
savefile->ReadFloat( node_distance_max );
savefile->ReadInt( end_time_max );
savefile->ReadInt( end_time_min );
savefile->ReadInt( end_time );
savefile->ReadInt( end_health_delta_atnode );
savefile->ReadInt( fight_health_delta_reaching );
savefile->ReadInt( intial_health );
savefile->ReadBool( disabled );
savefile->ReadBool( inuse );
savefile->ReadBool( reached );
ownerBot.Restore( savefile );
}
/*
=====================
idBotNode::Spawn
=====================
*/
void idBotNode::Spawn( void ) {
fight_distance_atnode = spawnArgs.GetFloat( "fight_distance_atnode" ,"0");
end_distance_min = spawnArgs.GetFloat( "end_distance_min","0" );
end_distance_max = spawnArgs.GetFloat( "end_distance_max","0" );
if( end_distance_min > 0 && (end_distance_min <= fight_distance_atnode)){
gameLocal.Warning("idBotNode '%s' Spawn: end_distance_min <= fight_distance_atnode! --> end_distance_min will never be used", GetName());
gameLocal.Warning("FIX: end_distance_min changed to fight_distance_atnode*2");
end_distance_min = fight_distance_atnode*2; //fix
}
end_time_max = spawnArgs.GetInt( "end_time_max","0" );
end_time_min = spawnArgs.GetInt( "end_time_min","0" );
if( end_time_min < 0){end_time_min = 0;}
if( end_time_max < end_time_min ){end_time_max = end_time_min;}
end_health_delta_atnode = spawnArgs.GetInt( "end_health_delta_atnode","0" );
fight_health_delta_reaching = spawnArgs.GetInt( "fight_health_delta_reaching","0" );
disabled = spawnArgs.GetBool( "start_off" );
node_distance_max = spawnArgs.GetFloat( "node_distance_max","0" );
}
/*
=====================
idBotNode::TryLock
=====================
*/
bool idBotNode::TryLock( idAI_Bot *activator ) {
if( !activator ){
gameLocal.Warning("trylock failed on '%s' : activator not valid!", GetName() );
return false;
}
if( disabled || inuse ){
gameLocal.Warning("trylock failed on '%s' : disabled or inuse!", GetName() );
return false;
}
//time
if( end_time_min > 0){
end_time = gameLocal.time + SEC2MS( end_time_min + gameLocal.random.RandomInt(end_time_max - end_time_min) );
}
//health
intial_health = activator->GetHealth();
//new owner
ownerBot = activator;
inuse = true;
reached = false;
//gameLocal.Warning("trylock ok on '%s' !", GetName() );
return true;
}
/*
=====================
idBotNode::Release
=====================
*/
void idBotNode::Release( void ) {
if(inuse){
if ( spawnArgs.GetBool( "use_once" ) ) {
disabled = true;
}
inuse = false;
reached = false;
ownerBot = NULL;
//gameLocal.Printf("node '%s' released!\n", GetName() );
}
}
/*
=====================
idBotNode::Event_Reached
=====================
*/
void idBotNode::Event_Reached( void ) {
if(inuse && !reached){
reached = true;
intial_health = ownerBot.GetEntity()->GetHealth();
}
}
/*
=====================
idBotNode::Event_CanBeUsedBy
=====================
*/
void idBotNode::Event_CanBeUsedBy( idEntity *botEntity ) {
if(disabled || inuse || !botEntity || !botEntity->IsType( idAI_Bot::Type )){
//gameLocal.Printf("cannot use the node '%s'!\n", GetName() );
idThread::ReturnInt( false ); return;
}
//gameLocal.Printf("can use the node '%s' !\n", GetName() );
idThread::ReturnInt( true );
}
/*
=====================
idBotNode::Event_GetNextNode
=====================
*/
void idBotNode::Event_GetNextUsableNode( idEntity *botEntity ) {
if( !botEntity || !botEntity->IsType( idAI_Bot::Type )){
idThread::ReturnInt( false ); return;
}
idThread::ReturnEntity( GetNextUsableNode( static_cast<idAI_Bot *>( botEntity ) , 2 ) );
}
/*
=====================
idBotNode::AllNextNodesUsed
=====================
*/
bool idBotNode::AllNextNodesUsed( void ){
int i;
idEntity *ent;
idBotNode * myNode;
bool allUsed = true;
//gameLocal.Printf("idBotNode::AllNextNodesUsed called!\n");
for( i = 0; i < targets.Num(); i++ ) {
ent = targets[ i ].GetEntity();
if( ent ){
if ( ent->IsType( idBotNode::Type ) ) {
myNode = static_cast<idBotNode *>( ent );
if( !myNode->IsInUse() ){
allUsed = false;
//gameLocal.Printf("uno libero trovato: '%s'\n",myNode->GetName() );
break;
}
}
}
}
return allUsed ;
}
/*
=====================
idBotNode::GetNextUsableNode
=====================
*/
idEntity * idBotNode::GetNextUsableNode( idAI_Bot *botEntity, int lookAheadMaxLevel ) {
int i;
int numBotNodes;
int numOkEnts;
int which;
bool addItToList;
idBotNode * myNode;
//gameLocal.Printf("idBotNode::GetNextUsableNode!\n");
idEntity *ent;
idEntity *ents[ MAX_GENTITIES ];
idBotNode *botNodeEnts[ MAX_GENTITIES ];
numBotNodes = 0;
//create a list containing the next idBotNodes
for( i = 0; i < targets.Num(); i++ ) {
ent = targets[ i ].GetEntity();
if( ent ){
if ( ent->IsType( idBotNode::Type ) ) {
myNode = static_cast<idBotNode *>( ent );
botNodeEnts[ numBotNodes++ ] = myNode;
if ( numBotNodes >= MAX_GENTITIES ) {
break;
}
}
}
}
if ( !numBotNodes ) { //no nodes next
//gameLocal.Printf("no nodi dopo!\n");
return NULL;
}
numOkEnts = 0;
//create a sub list containing the next VALID idBotNodes
for( i = 0; i < numBotNodes; i++ ) {
myNode = botNodeEnts[ i ];
addItToList = true;
if( myNode->IsInUse() || ( myNode->DistanceContidionsTrue( botEntity ) < DISTANCE_COND_NOENEMY )){
addItToList = false;
}
if (idStr::Cmp( myNode->GetEntityDefName(), "ai_bot_attack_path_corner" ) == 0) {
if( myNode->AllNextNodesUsed() ){ addItToList = false; } //if it leads to used targets
}
if(addItToList){
ents[ numOkEnts++ ] = myNode;
if ( numOkEnts >= MAX_GENTITIES ) {
break;
}
}
}
if ( numOkEnts ) {
which = gameLocal.random.RandomInt( numOkEnts );
//gameLocal.Printf("preso uno random dei %d nodi trovati: '%s' \n", numOkEnts, ents[ which ]->GetName() );
return ents[ which ] ;
}
//nothing? Try looking ahead!
lookAheadMaxLevel--;
if(lookAheadMaxLevel > 0){
for( i = 0; i < numBotNodes; i++ ) {
ent = botNodeEnts[ i ]->GetNextUsableNode( botEntity, lookAheadMaxLevel );
if(ent){
//gameLocal.Printf("trovato uno con ricorsione: '%s' \n", ent->GetName() );
return ent;
}
}
}
//nothing
//gameLocal.Printf("nothing found :( \n");
return NULL;
}
/*
=====================
idBotNode::DistanceContidionsTrue
=====================
*/
int idBotNode::DistanceContidionsTrue( idAI_Bot *testEntity ) {
idEntity * testEnemy;
float entityRange;
float enemyRange;
//entity stuff
if( node_distance_max > 0.0f ){
entityRange = ( testEntity->GetPhysics()->GetOrigin() - GetPhysics()->GetOrigin() ).LengthFast();
if( entityRange > node_distance_max ){
//gameLocal.Printf("The node is too far\n" );
return DISTANCE_COND_TOOFAR;
}
}
//enemy stuff
testEnemy = testEntity->GetEnemy();
if(!testEnemy){
//gameLocal.Printf("DistanceContidions !testEnemy...\n" );
return DISTANCE_COND_NOENEMY;
}
enemyRange = ( testEnemy->GetPhysics()->GetOrigin() - GetPhysics()->GetOrigin() ).LengthFast();
if( fight_distance_atnode > 0.0f ){ //this is the most important one and should be the first.
if( enemyRange < fight_distance_atnode ){
//gameLocal.Printf("DistanceContidions fight_distance_atnode no\n" );
return DISTANCE_COND_FIGHT_FAILED;
}
}
if( end_distance_min > 0.0f){ // this check is enabled
if( enemyRange < end_distance_min ){
//gameLocal.Printf("DistanceContidions end_distance_min no\n" );
return DISTANCE_COND_MIN_FAILED;
}
}
if( end_distance_max > 0.0f ){ //this check is enabled
if( enemyRange > end_distance_max ){
//gameLocal.Printf("DistanceContidions end_distance_max no\n" );
return DISTANCE_COND_MAX_FAILED;
}
}
//gameLocal.Printf("DistanceContidions all ok\n" );
return DISTANCE_COND_OK;
}
/*
=====================
idBotNode::Event_EvaluateConditions
=====================
*/
void idBotNode::Event_EvaluateConditions( void ) { //true if one of them is verified!
idAI_Bot* currentOwner;
int result;
if ( !inuse ) {
//gameLocal.Printf("Event_EvaluateConditions: node not in use!\n" );
idThread::ReturnInt( true ); return;
}
assert( ownerBot.IsValid() );
currentOwner = ownerBot.GetEntity();
//time
if( end_time_min > 0){ //not unlimited
if(end_time < gameLocal.time){
//gameLocal.Printf("time cond!\n" );
idThread::ReturnInt( true ); return;
}
}
//health
int deltaToUse;
if(reached){
deltaToUse = end_health_delta_atnode;
}else{
deltaToUse = fight_health_delta_reaching;
}
if( deltaToUse > 0){
if( deltaToUse < (intial_health - currentOwner->GetHealth())){
//gameLocal.Printf("health cond!\n" );
currentOwner->AI_SAY_DAMAGED = true;
if(!reached){ currentOwner->AI_LEAVE_NODE_TO_FIGHT = true; }
idThread::ReturnInt( true ); return;
}
}
//distance
result = DistanceContidionsTrue( currentOwner );
if( result == DISTANCE_COND_FIGHT_FAILED ){
currentOwner->AI_LEAVE_NODE_TO_FIGHT = true;
}
if( result != DISTANCE_COND_OK && result != DISTANCE_COND_NOENEMY ){
//gameLocal.Printf("distance cond!\n" );
idThread::ReturnInt( true ); return;
}
//else
//gameLocal.Printf("Event_EvaluateConditions all false...go on!\n" );
idThread::ReturnInt( false );
2018-08-27 13:13:36 +00:00
}