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Copy pathActorStateMachine.cpp
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479 lines (443 loc) · 12.6 KB
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#include "ActorStateMachine.h"
extern char debug[1024];
extern SCENEid sID;
extern WORLDid gID;
extern AUDIOid audioG;
extern AUDIOid audioD;
using namespace std;
#define MOVE_LENGTH 20.0
ActorStateMachine::ActorStateMachine(void)
{
}
ActorStateMachine::~ActorStateMachine(void)
{
FnScene scene;
scene.Object(sID);
scene.DeleteObject(this->bloodID);
/*
FnWorld gw;
gw.Object(gID);
gw.DeleteAudio(audioG);
gw.DeleteAudio(audioD);
*/
}
ActorStateMachine::ActorStateMachine(ACTORid character, char * ActionFilename){
this->character = character;
this->state = STATEIDLE;
this->attackDisable = FALSE;
this->currentAttackIndex = 0;
this->lastAttackIndex = 0;
this->newAttack = FALSE;
this->effectiveAttack = FALSE;
this->initActionIDMap(ActionFilename);
this->initLife();
/*
FnWorld gw;
gw.Object(gID);
gw.SetAudioPath("Data\\Audio");
audioG = gw.CreateAudio();
FnAudio audio;
audio.Object(audioG);
BOOL beA = audio.Load("guard"); // au_bullet.hit1.wav
if (beA == FALSE){
sprintf(debug, "%s guard load failed\n", debug);
}
audioD = gw.CreateAudio();
audio.Object(audioD);
beA = audio.Load("damage"); // au_bullet.hit1.wav
if (beA == FALSE){
sprintf(debug, "%s damage load failed\n", debug);
}
*/
}
BOOL ActorStateMachine::initLife(){
this->life = (int) MAX_LIFE;
FnScene scene;
scene.Object(sID);
bloodID = scene.CreateObject(ROOT);
FnObject blood;
blood.Object(bloodID);
//FnBillBoard blood;
//blood.Object(bloodID, 0);
FnActor actor;
actor.Object(this->character);
OBJECTid baseID = actor.GetBaseObject();
float pos[3], size[2], color[3];
pos[0] = 0.0f;
pos[1] = 0.0f;
pos[2] = 80.0f;
size[0] = 50.0f;
size[1] = 2.0f;
color[0] = 1.0f; color[1] = color[2] = 0.0f;
blood.Billboard(pos, size, NULL, 0, color);
blood.SetParent(baseID);
return TRUE;
}
BOOL ActorStateMachine::initActionIDMap(char *ActionFilename){
FILE *fp = fopen(ActionFilename,"r");
if (fp == NULL){
sprintf(debug, "%s ActionFilename failed: %s\n", debug, ActionFilename);
return FALSE;
}
char systemName[100];
char designName[100];
int ret;
FnActor actor;
actor.Object(this->character);
ACTIONid aID;
while (!feof(fp)){
ret = fscanf(fp, "%s %s", systemName, designName);
if (ret != 2){
sprintf(debug, "%s fscanf actionID failed\n", debug, systemName, designName);
return FALSE;
}
aID = actor.GetBodyAction(NULL,designName);
if (aID == FAILED_ID){
sprintf(debug, "%s init actionID %s %s failed\n", debug, systemName, designName);
continue;
}
string actionName(systemName);
this->ActionIDMap[actionName] = aID;
}
return TRUE;
}
BOOL ActorStateMachine::CanAttack(){
if (this->state == STATEIDLE || this->state == STATERUN){
return TRUE;
}else if (this->state == STATEATTACK && this->attackDisable == FALSE){
return TRUE;
}else{
return FALSE;
}
}
BOOL ActorStateMachine::CanBeControl(){
if (this->state == STATEIDLE || this->state == STATERUN || this->state == STATEGUARD){
return TRUE;
}else {
return FALSE;
}
}
int ActorStateMachine::ChangeState(ActorState s, BOOL forceSet){
if (forceSet == FALSE && this->state == s){
return 0;// keep the past action play
}else{
this->state = s;
}
if (s == STATEIDLE || s == STATERUN || s == STATEDAMAGE || s == STATEDIE ||s == STATEGUARD){
if (s == STATEIDLE){
this->SetNewAction("CombatIdle");
}else if (s == STATERUN){
this->SetNewAction("Run");
}else if (s == STATEDAMAGE){
FnActor actor;
actor.Object(this->character);
//actor.MoveForward(-MOVE_LENGTH,TRUE, FALSE, 0.0, TRUE);
//this->SetNewAction("LightDamage");
this->currentAttackIndex = 0;
this->lastAttackIndex = 0;
this->SetNewAction("HeavyDamage");
}else if (s == STATEDIE){
this->SetNewAction("Die");
}else if (s == STATEGUARD){
this->SetNewAction("Guard");
}
}else if (s == STATEATTACK){
// Serial attack start;
this->startAttack = TRUE;
}else if (s == STATEVANISH){
FnWorld gw;
gw.Object(gID);
gw.SetTexturePath("Data\\FXs\\Textures");
gw.SetObjectPath("Data\\FXs\\Models");
float pos[3];
FnActor actor;
actor.Object(this->character);
actor.GetWorldPosition(pos);
fxDie = new eF3DFX(sID);
fxDie->SetWorkPath("Data\\FXs");
BOOL beOK = fxDie->Load("dust3");
eF3DBaseFX *fx;
int i, numFX = fxDie->NumberFXs();
for (i = 0; i < numFX; i++) {
fx = fxDie->GetFX(i);
fx->InitPosition(pos);
}
}
return 0;
}
BOOL ActorStateMachine::CharacterSetGuard(){
if (this->CanBeControl() == TRUE){
this->ChangeState(STATEGUARD);
return TRUE;
}else{
return FALSE;
}
}
BOOL ActorStateMachine::CharacterSetIdle(){
if (this->CanBeControl() == TRUE){
this->ChangeState(STATEIDLE);
return TRUE;
}else{
return FALSE;
}
}
BOOL ActorStateMachine::AppendAttackCode(ATTACK_CODE code){
if (this->CanAttack() == TRUE){
if (code == ULTIMATE_ATT){
this->ChangeState(STATEATTACK, TRUE);
this->attackDisable = TRUE;
this->currentAttackIndex = 0;
this->lastAttackIndex = 0;
//sprintf(debug, "%s get ultimate\n", debug);
}else{
this->ChangeState(STATEATTACK);
}
this->attackKeyQueue[this->lastAttackIndex] = code;
this->lastAttackIndex++;
//sprintf(debug, "%s lastAttackIndex:%d\n", debug,lastAttackIndex);
if (code == HEAVY_ATT || this->lastAttackIndex >= MAXATTACK){
//sprintf(debug, "attack disable = true lastAttackIndex:%d\n",lastAttackIndex);
this->attackDisable = TRUE;
}
return TRUE;
}
return FALSE;
}
BOOL ActorStateMachine::PlayAction(int skip){
FnActor actor;
actor.Object(this->character);
if (this->CanBeControl() == TRUE){
actor.Play(0,LOOP, (float)skip, FALSE,TRUE);
}else if (this->state == STATEATTACK){
this->PlayAttackAction(skip);
}else if (this->state == STATEDAMAGE){
BOOL ret = actor.Play(0,ONCE, (float)skip, TRUE,TRUE);
if (ret == FALSE){
//sprintf(debug, "%s damage end\n",debug);
this->ChangeState(STATEIDLE);
}
}else if (this->state == STATEDIE){
BOOL ret = actor.Play(0,ONCE, (float)skip, TRUE,TRUE);
if (ret == FALSE){
sprintf(debug, "%s character die\n",debug);
this->ChangeState(STATEVANISH);
}
}else if (this->state == STATEVANISH){
if (this->fxDie != NULL) {
BOOL beOK = this->fxDie->Play((float) skip);
if (!beOK) {
//fxDie->Reset(); // make it from the starting position and play it again
// should delete the character
delete fxDie;
this->fxDie = NULL;
FnScene scene;
scene.Object(sID);
scene.DeleteActor(this->character);
}
}
}
return TRUE;
}
BOOL ActorStateMachine::PlayAttackAction(int skip){
FnActor actor;
actor.Object(this->character);
//ACTIONid actionID;
char attackName[20] = "\0";
if (this->startAttack == TRUE){// first attack
this->lastAttackFrame = 0.0f;
this->startAttack = FALSE; // reset
//sprintf(debug, "%sstart attack\n", debug);
if (this->attackKeyQueue[currentAttackIndex] == NORMAL_ATT ){
sprintf(attackName, "N%d", currentAttackIndex + 1);
// attackName should be "N1"
}else if (this->attackKeyQueue[currentAttackIndex] == HEAVY_ATT){
sprintf(attackName, "H%d", currentAttackIndex + 1);
// attackName should be "H1"
}
string systemName(attackName);
this->SetNewAction(systemName);
// it performs the new attack
// set the flag here and BattleRoom will check it.
this->newAttack = TRUE;
}else{
// the attack name should be refine from reading the file
BOOL ret = actor.Play(0,ONCE, (float)skip, TRUE,TRUE);
this->UpdateEffectiveAttack();
if (ret == FALSE){
this->lastAttackFrame = 0.0f;
// play the next one
this->effectiveAttack = FALSE;
currentAttackIndex++;
if (currentAttackIndex >= lastAttackIndex){
// finish attacking
this->ChangeState(STATEIDLE);// should be change into combatidle;
this->attackDisable = FALSE;
currentAttackIndex = 0;
lastAttackIndex = 0;
return FALSE;
}else if (this->attackKeyQueue[currentAttackIndex] == NORMAL_ATT){
// get the next one attacking pos
sprintf(attackName, "N%d", currentAttackIndex + 1);
}else if (this->attackKeyQueue[currentAttackIndex] == HEAVY_ATT){
// get the next one attacking pos
sprintf(attackName, "H%d", currentAttackIndex);
}else{
sprintf(debug, "%s next Attack fail condition\n", debug);
return FALSE;
}
string systemName(attackName);
this->SetNewAction(systemName);
// it performs the new attack
// set the flag here and BattleRoom will check it and set the flag to FALSE after checking.
this->newAttack = TRUE;
}
}
//sprintf(debug, "%s lastAttack%d\n", debug, lastAttackIndex );
return TRUE;
}
BOOL ActorStateMachine::SetNewAction(string systemName){
ACTIONid actionID = this->ActionIDMap[systemName];
FnActor actor;
actor.Object(this->character);
if (actor.MakeCurrentAction(0,NULL,actionID) == FAILED_ID){
sprintf(debug, "%s make current action %s fail\n", debug, systemName.c_str());
return FALSE;
}else{
//sprintf(debug, "%s %s make successful\n", debug, systemName.c_str());
}
if (actor.Play(0,START, 0.0, FALSE,TRUE) == FALSE){
sprintf(debug, "%s %s play action failed\n", debug, systemName.c_str());
return FALSE;
}else{
//sprintf(debug, "%s %s play successful\n", debug, systemName.c_str());
}
return TRUE;
}
BOOL ActorStateMachine::CheckEffectiveAttack(){
return this->effectiveAttack;
}
BOOL ActorStateMachine::UpdateEffectiveAttack(){
FnActor actor;
actor.Object(this->character);
float frame = actor.QueryCurrentFrame(0);
//sprintf(debug, "%s frame:%lf\n", debug, frame );
if (frame > 15.0){
this->effectiveAttack = TRUE;
}
/*
if (this->attackKeyQueue[currentAttackIndex] == ULTIMATE_ATT){
if (frame > 20.0){
this->newAttack = TRUE;
this->effectiveAttack = TRUE;
}
}else if (this->attackKeyQueue[currentAttackIndex] == HEAVY_ATT){
if (frame > 20.0){
this->effectiveAttack = TRUE;
}
}else if (this->currentAttackIndex > 0){
if (frame > 10.0){
this->effectiveAttack = TRUE;
}
}*/
return FALSE;
}
int ActorStateMachine::AttackEnemy(float enemyPos[3], SHOT_CODE *shot_code){
if (shot_code != NULL){
*shot_code = FALSE;
}
// the return value is the attack power
FnActor actor;
actor.Object(this->character);
float attackerPos[3], attackerDir[3];
actor.GetWorldPosition(attackerPos);
actor.GetWorldDirection(attackerDir,NULL);
float frame = actor.QueryCurrentFrame(0);
float dist = 0.0;
for (int i = 0;i< 3;i++){
dist += (attackerPos[i] - enemyPos[i]) * (attackerPos[i] - enemyPos[i]);
}
//sprintf(debug, "%s dist = %lf\n",debug,dist);
if ( dist >= ROBOT_ATTACKRANGE ){
return 0; // no attack power
}
float cosine,dotProduct;
//float v[3];
dotProduct = 0.0;
for (int i = 0;i< 3;i++){
dotProduct += (enemyPos[i] - attackerPos[i]) * attackerDir[i];
}
float length = 0.0;
for (int i = 0;i< 3;i++){
length += (enemyPos[i] - attackerPos[i])* (enemyPos[i] - attackerPos[i]);
}
cosine = dotProduct / sqrt(length);
//sprintf(debug, "%s cosine = %lf\n",debug,cosine);
if (this->attackKeyQueue[currentAttackIndex] == HEAVY_ATT || currentAttackIndex == MAXATTACK -1){
*shot_code = BIG_SHOT;
}else {
*shot_code = SMALL_SHOT;
}
if (this->currentAttackIndex == 0){
if (cosine > 0.8){ // normal or heavy attack, only attack the front side enemy
//sprintf(debug, "%s attack power = %d\n",debug,1);
return 1;
}
}else if (this->currentAttackIndex <= 3){
if (cosine >= 0.0){
//sprintf(debug, "%s attack power = %d\n",debug,2);
return 3;
}
}
return 0;
}
void ActorStateMachine::TakeDamage(int damage, SHOT_CODE shot_code, float *attackerPos ){
FnActor actor;
actor.Object(character);
float pos[3];
float dir[3];
actor.GetWorldPosition(pos);
actor.GetWorldDirection(dir, NULL);
if ( shot_code != STUCK_SHOT && attackerPos !=NULL){
float newDir[3];
newDir[0] = attackerPos[0] - pos[0];
newDir[1] = attackerPos[1] - pos[1];
newDir[2] = 0.0f;
actor.SetWorldDirection(newDir,NULL);
if (shot_code == BIG_SHOT){
actor.MoveForward(-OUTSHOT_DIS,TRUE, FALSE, 0.0, TRUE);
//sprintf(debug, "%s OUTSHOT_DIS\n", debug);
}else if (shot_code == SMALL_SHOT){
actor.MoveForward(-SMALL_OUTSHOT_DIS,TRUE, FALSE, 0.0, TRUE);
//sprintf(debug, "%s SMALL_OUTSHOT_DIS\n", debug);
}
actor.SetWorldDirection(dir,NULL);
}
if (this->state == STATEGUARD){
FnAudio audio;
audio.Object(audioG);
audio.Play(ONCE);
return; // no damage
}else{
FnAudio audio;
audio.Object(audioD);
//if (audio.IsPlaying() == FALSE){
audio.Play(ONCE);
//}
}
this->life -= damage;
//sprintf(debug, "%s life=%d\n", debug, this->life);
if (this->life <= 0) {
this->ChangeState(STATEDIE, TRUE);
}else {
this->ChangeState(STATEDAMAGE, TRUE);
}
this->UpdateLifeBillboard();
}
void ActorStateMachine::UpdateLifeBillboard(){
FnBillBoard blood;
blood.Object(bloodID, 0);
float size[2];
blood.GetSize(size);
size[0] = (float) life / MAX_LIFE * 50.0f;
blood.SetSize(size);
}
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