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HDB: Add BadFairy functions

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Nipun Garg 2019-07-05 03:23:54 +05:30 • committed by Eugene Sandulenko
parent 97d702f891
commit c3f409d0c9
1 changed files with 124 additions and 9 deletions
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133
engines/hdb/ai-bots.cpp
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@ -1753,8 +1753,131 @@ void aiGoodFairyAction(AIEntity *e) {
e->sequence = 20;
}
void aiBadFairyInit(AIEntity *e) {
e->aiAction = aiBadFairyAction;
e->sequence = 20;
e->blinkFrames = e->goalX = 0;
}
void aiBadFairyInit2(AIEntity *e) {
e->draw = g_hdb->_ai->getStandFrameDir(e);
}
void aiBadFairyAction(AIEntity *e) {
warning("STUB: AI: aiBadFairyAction required");
AIState state[5] = {STATE_NONE, STATE_MOVEUP, STATE_MOVEDOWN, STATE_MOVELEFT, STATE_MOVERIGHT};
int xvAhead[5] = {9, 0, 0,-1, 1}, yvAhead[5] = {9,-1, 1, 0, 0};
int xv, yv;
int result;
AIEntity *hit;
if (e->sequence) {
e->sequence--;
// look around...
switch (e->sequence) {
case 19:
e->state = STATE_MOVEDOWN;
break;
case 0:
{
// Create a GATE PUDDLE?
if (e->onScreen && (g_hdb->_rnd->getRandomNumber(100) > 90) && g_hdb->getActionMode() && (g_hdb->_ai->getGatePuddles() < kMaxGatePuddles)) {
AIDir opposite[] = {DIR_NONE, DIR_DOWN, DIR_UP, DIR_RIGHT, DIR_LEFT};
if (e->onScreen)
g_hdb->_sound->playSound(SND_BADFAIRY_SPELL);
e->sequence = 30;
e->state = STATE_MOVEUP;
g_hdb->_ai->spawn(AI_GATEPUDDLE, opposite[e->dir], e->tileX, e->tileY, NULL, NULL, NULL, DIR_NONE, e->level, 0, 0, 1);
g_hdb->_ai->addAnimateTarget(e->x, e->y, 0, 7, ANIM_NORMAL, false, false, TELEPORT_FLASH);
g_hdb->_ai->addGatePuddle(1);
if (e->onScreen)
g_hdb->_sound->playSound(SND_GATEPUDDLE_SPAWN);
return;
}
int tries = 4;
do {
// pick a random direction, then a random # of tiles in that direction
int rnd = g_hdb->_rnd->getRandomNumber(4) + 1;
AIDir d = (AIDir)rnd;
int walk = g_hdb->_rnd->getRandomNumber(5) + 1;
AIEntity *p = g_hdb->_ai->getPlayer();
e->dir = d;
e->state = state[d];
xv = xvAhead[d] * walk;
if (e->tileX + xv < 1)
xv = -e->tileX + 1;
if (e->tileX + xv > g_hdb->_map->_width)
xv = g_hdb->_map->_width - e->tileX - 1;
yv = yvAhead[d] * walk;
if (e->tileY + yv < 1)
yv = -e->tileY + 1;
if (e->tileY + yv > g_hdb->_map->_height)
yv = g_hdb->_map->_height - e->tileY - 1;
e->value1 = xvAhead[d];
e->value2 = yvAhead[d];
e->moveSpeed = kPlayerMoveSpeed;
if (!g_hdb->getActionMode())
e->moveSpeed >>= 1;
hit = g_hdb->_ai->legalMoveOverWater(e->tileX + e->value1, e->tileY + e->value2, e->level, &result);
uint32 bg_flags = g_hdb->_map->getMapBGTileFlags(e->tileX + e->value1, e->tileY + e->value2);
if (hit == p && !g_hdb->_ai->playerDead()) {
g_hdb->_ai->killPlayer(DEATH_FRIED);
hit = NULL;
}
if (!hit && result && !(bg_flags & kFlagSpecial)) {
g_hdb->_ai->setEntityGoal(e, e->tileX + xv, e->tileY + yv);
g_hdb->_ai->animateEntity(e);
if (e->onScreen && !g_hdb->_rnd->getRandomNumber(20))
g_hdb->_sound->playSound(SND_BADFAIRY_AMBIENT);
return;
}
tries--; // don't lock the system if the player gets the fairy cornered
} while (!result && tries);
// couldn't find a place to move so just sit here for a sec & try again
e->dir = DIR_NONE;
e->state = STATE_MOVEDOWN;
e->sequence = 1;
e->value1 = e->value2 = e->xVel = e->yVel = 0;
}
}
g_hdb->_ai->animEntFrames(e);
return;
}
// in the process of moving around...
if (e->goalX) {
// hit the player?
if (hitPlayer(e->x, e->y)) {
g_hdb->_ai->killPlayer(DEATH_FRIED);
g_hdb->_sound->playSound(SND_MBOT_DEATH);
return;
}
// did we run into a wall, entity, water, slime etc?
// if so, pick a new direction!
if (onEvenTile(e->x, e->y)) {
hit = g_hdb->_ai->legalMoveOverWater(e->tileX + e->value1, e->tileY + e->value2, e->level, &result);
uint32 bg_flags = g_hdb->_map->getMapBGTileFlags(e->tileX + e->value1, e->tileY + e->value2);
if (!result || (hit && hit->type != AI_GUY) || (bg_flags & kFlagSpecial)) {
g_hdb->_ai->stopEntity(e);
e->state = STATE_MOVEDOWN;
e->sequence = 20;
return;
}
}
g_hdb->_ai->animateEntity(e);
} else
// if not, start looking around!
e->sequence = 20;
}
void aiGatePuddleAction(AIEntity *e) {
@ -1809,14 +1932,6 @@ void aiFatFrogInit2(AIEntity *e) {
warning("STUB: AI: aiFatFrogInit2 required");
}
void aiBadFairyInit(AIEntity *e) {
warning("STUB: AI: aiBadFairyInit required");
}
void aiBadFairyInit2(AIEntity *e) {
warning("STUB: AI: aiBadFairyInit2 required");
}
void aiGatePuddleInit(AIEntity *e) {
warning("STUB: AI: aiGatePuddleInit required");
}