int32_t ai_attackmelee(struct world* world, struct entity* entity, struct aitask* ai) {
struct ai_attackmelee_data* amd = ai->data;
entity->ai->lookHelper_speedYaw = 30.;
entity->ai->lookHelper_speedPitch = 30.;
entity->ai->lookHelper_x = entity->attacking->x;
struct boundingbox bb;
getEntityCollision(entity->attacking, &bb);
entity->ai->lookHelper_y = entity->attacking->y + ((bb.maxY - bb.minY) * .9); // TODO: real eye height
entity->ai->lookHelper_z = entity->attacking->z;
double dist = entity_distsq(entity->attacking, entity);
amd->delayCounter--;
//TODO: cansee
if ((amd->longMemory || 1) && amd->delayCounter <= 0 && ((amd->targetX == 0. && amd->targetY == 0. && amd->targetZ == 0.) || entity_distsq_block(entity->attacking, amd->targetX, amd->targetY, amd->targetZ) >= 1. || randFloat() < .05)) {
amd->targetX = entity->attacking->x;
amd->targetY = entity->attacking->y;
amd->targetZ = entity->attacking->z;
if (dist > 1024.) amd->delayCounter += 10;
else if (dist > 256.) amd->delayCounter += 5.;
//TODO: set path
}
if (--amd->attackTick <= 0) amd->attackTick = 0;
struct entity_info* ei = getEntityInfo(entity->type);
struct entity_info* ei2 = getEntityInfo(entity->attacking->type);
float reach = ei->width * 2. * ei->width * 2. + ei2->width;
if (dist <= reach && amd->attackTick <= 0) {
amd->attackTick = 20;
swingArm(entity);
damageEntityWithItem(entity->attacking, entity, -1, NULL);
}
return 0;
}
Entity *Entity::getAllCollision(void)
{
Entity *e = getEntityCollision();
if (e)
return e;
return getPlayerCollision();
}
void lookHelper_tick(struct entity* entity) {
if (entity->ai == NULL || entity->ai->lookHelper_speedPitch == 0. || entity->ai->lookHelper_speedYaw == 0.) return;
double dx = entity->ai->lookHelper_x - entity->x;
struct boundingbox bb;
getEntityCollision(entity, &bb);
double dy = entity->ai->lookHelper_y - entity->y - ((bb.maxY - bb.minY) * .9); // TODO: real eye height
double dz = entity->ai->lookHelper_z - entity->z;
double horiz_dist = sqrt(dx * dx + dz * dz);
float dp = -(atan2(dy, horiz_dist) * 180. / M_PI);
float dya = (atan2(dz, dx) * 180. / M_PI) - 90.;
dp = wrapAngle(dp - entity->pitch);
if (dp > entity->ai->lookHelper_speedPitch) dp = entity->ai->lookHelper_speedPitch;
if (dp < -entity->ai->lookHelper_speedPitch) dp = -entity->ai->lookHelper_speedPitch;
entity->pitch += dp;
dya = wrapAngle(dya - entity->yaw);
if (dya > entity->ai->lookHelper_speedYaw) dya = entity->ai->lookHelper_speedYaw;
if (dya < -entity->ai->lookHelper_speedYaw) dya = -entity->ai->lookHelper_speedYaw;
entity->yaw += dya;
if (fabs(dp) < 0.5 && fabs(dya) < .5) {
entity->ai->lookHelper_speedPitch = 0.;
entity->ai->lookHelper_speedYaw = 0.;
}
}
