void navigateToWaypoint(float xtarget, float ytarget)
{
while(!atTarget(xtarget, x) || (!atTarget(ytarget, y)))
{
float distance = calcDistance(xtarget, ytarget);
float angle = calcAngle(xtarget, ytarget);
float driveDistance = 0; //initialise
if (distance < stepDistance)
{
driveDistance = distance;
}
else
{
driveDistance = stepDistance;
}
// co-ordinate system is different so cos and sin are swapped - take from current location not origin
float tempWaypointX = x + (driveDistance * cos(angle));
float tempWaypointY = y + (driveDistance * sin(angle));
driveToWaypoint(tempWaypointX, tempWaypointY);
monteCarlo();
eraseDisplay();
drawMap();
drawParticles();
wait1Msec(100);
}
PlayTone(784, 15);
}
static void headButtMoveToPosition()
{
checkToMap(self);
facePlayer();
if (atTarget())
{
self->flags &= ~(FLY|UNBLOCKABLE);
setEntityAnimation(self, "ATTACK_2");
self->thinkTime = 60;
self->x = self->targetX;
self->y = self->targetY;
self->dirX = 0;
self->dirY = 0;
self->startX = 0;
self->startY = self->y;
self->action = &moveToHeadButtRange;
}
}
static void stingAttackMoveToPosition()
{
int bottomY;
checkToMap(self);
facePlayer();
if (atTarget())
{
self->dirY = 0;
self->dirX = 0;
bottomY = self->y + self->h - 1;
setEntityAnimation(self, "ATTACK_3");
self->y = bottomY - self->h;
self->frameSpeed = 12;
self->thinkTime = 120;
self->action = &stingAttackWindUp;
}
}
static void moveToTarget()
{
checkToMap(self);
if (self->x < self->startX || self->x > self->endX)
{
self->x = self->x < self->startX ? self->startX : self->endX;
self->dirX = 0;
self->dirY = 0;
}
if (self->y < self->startY || self->y > self->endY)
{
self->y = self->y < self->startY ? self->startY : self->endY;
self->dirX = 0;
self->dirY = 0;
}
if (atTarget() || (self->dirX == 0 && self->dirY == 0))
{
self->dirX = 0;
self->dirY = 0;
self->thinkTime = 60 + prand() % 180;
self->action = &entityWait;
}
lookForPlayer();
}
static void raiseDeadMoveToTopTarget()
{
char c;
int i, j;
if (atTarget())
{
setEntityAnimation(self, "PHANTASMAL_BOLT_FIRE");
self->thinkTime = 30;
self->action = &raiseDead;
self->mental = 2 + prand() % 4;
STRNCPY(self->description, "123456", sizeof(self->description));
for (i=0;i<6;i++)
{
j = prand() % 6;
c = self->description[i];
self->description[i] = self->description[j];
self->description[j] = c;
}
}
checkToMap(self);
becomeTransparent();
}
static void headBiteReturn()
{
float dirX, dirY;
dirX = self->dirX;
dirY = self->dirY;
checkToMap(self);
if (atTarget() || self->dirX != dirX || self->dirY != dirY)
{
self->flags &= ~UNBLOCKABLE;
self->x = self->startX;
self->y = self->startY;
self->maxThinkTime--;
if (self->maxThinkTime <= 0)
{
self->dirX = self->face == LEFT ? -self->head->speed : self->head->speed;
self->head->thinkTime = 120;
self->head->mental = 0;
self->action = &headWait;
self->reactToBlock = &headChangeDirection;
}
else
{
self->action = &headBiteInit;
}
}
if (self->head->health <= 0)
{
self->die();
}
alignBodyToHead();
self->damage = self->head->damage;
self->face = self->head->face;
if (self->head->flags & FLASH)
{
self->flags |= FLASH;
}
else
{
self->flags &= ~FLASH;
}
}
static void energyMoveToRift()
{
self->x += self->dirX;
self->y += self->dirY;
if (atTarget())
{
self->inUse = FALSE;
}
}
static void scytheThrowMoveToTarget()
{
if (atTarget())
{
self->mental = 3;
self->action = &scytheThrowReady;
}
checkToMap(self);
becomeTransparent();
}
static void spikeAttackMoveToTopTarget()
{
Entity *e;
if (atTarget())
{
self->thinkTime--;
if (self->thinkTime <= 0)
{
e = getFreeEntity();
loadProperties("boss/azriel_light_beam", e);
setEntityAnimation(e, "APPEAR");
e->animationCallback = &beamAppearFinish;
e->head = self;
e->x = getMapStartX() + prand() % (SCREEN_WIDTH - e->w);
e->y = getMapFloor(self->x + self->w / 2, self->y) - e->h;
e->startY = e->y;
e->action = &beamWait;
e->draw = &drawBeam;
e->touch = &entityTouch;
e->face = RIGHT;
e->type = ENEMY;
e->thinkTime = 240;
e->mental = prand() % 3 == 0 ? 1 : 0;
e->targetX = playSoundToMap("sound/boss/grimlore/grimlore_summon", -1, e->x, e->y, -1);
self->action = &spikeAttackWait;
self->mental = 1;
}
}
checkToMap(self);
becomeTransparent();
}
static void phantasmalBoltMoveToTarget()
{
Entity *e;
if (atTarget())
{
setEntityAnimation(self, "PHANTASMAL_BOLT_READY");
e = getFreeEntity();
if (e == NULL)
{
showErrorAndExit("No free slots to add Azriel's Phantasmal Bolt");
}
loadProperties("boss/azriel_phantasmal_bolt", e);
setEntityAnimationByID(e, 0);
e->face = self->face;
if (e->face == LEFT)
{
e->x = self->x + self->w - e->w - e->offsetX;
}
else
{
e->x = self->x + e->offsetX;
}
e->y = self->y + e->offsetY;
e->action = &phantasmalBoltWait;
e->draw = &drawLoopingAnimationToMap;
e->thinkTime = 30;
e->head = self;
self->mental = 1;
self->action = &phantasmalBolt;
}
checkToMap(self);
becomeTransparent();
}
static void shotAttackWindUp()
{
checkToMap(self);
if (atTarget())
{
self->maxThinkTime = 5;
self->thinkTime = 0;
self->action = &shotAttack;
}
alignBodyToHead();
}
static void die()
{
long onGround = self->flags & ON_GROUND;
self->action = ¨
checkToMap(self);
if (self->flags & FLY)
{
if (atTarget())
{
self->dirX = self->dirY = 0;
self->thinkTime = 120;
self->action = &fallToGround;
}
}
else
{
if (self->flags & ON_GROUND)
{
self->dirX = 0;
if (onGround == 0)
{
addSmokeAlongBody();
}
self->thinkTime--;
if (self->thinkTime <= 0)
{
calculatePath(self->x, self->y, self->targetX, self->targetY, &self->dirX, &self->dirY);
self->dirX *= 2;
self->dirY *= 2;
self->flags |= FLY;
}
}
}
alignBodyToHead();
}
static void biteAttackWindUp()
{
checkToMap(self);
if (atTarget())
{
self->targetX = self->face == RIGHT ? self->x + 320 - self->w - 1 : self->x - 320;
self->action = &biteAttack;
self->reactToBlock = &biteReactToBlock;
self->dirX = (self->targetX < self->x ? -self->speed * 2 : self->speed * 2);
}
alignBodyToHead();
}
static void returnToStart()
{
checkToMap(self);
if (atTarget())
{
self->y = self->targetY;
self->targetX = self->x;
self->dirX = 0;
self->thinkTime = 120;
self->action = &headWait;
}
alignBodyToHead();
}
static void slideToTarget()
{
self->x += self->dirX;
self->y += self->dirY;
if (atTarget())
{
self->x = self->targetX;
self->y = self->targetY;
self->dirX = 0;
self->dirY = 0;
self->head->activate = &activate;
self->head->mental = -3;
self->action = &entityWait;
}
}
static void headBite()
{
checkToMap(self);
if (atTarget() || self->dirX == 0 || self->dirY == 0)
{
self->targetX = self->startX;
self->targetY = self->startY;
calculatePath(self->x, self->y, self->targetX, self->targetY, &self->dirX, &self->dirY);
self->dirX *= 16;
self->dirY *= 16;
self->flags |= UNBLOCKABLE;
self->action = &headBiteReturn;
}
if (self->head->health <= 0)
{
self->die();
}
alignBodyToHead();
self->damage = self->head->damage;
self->face = self->head->face;
if (self->head->flags & FLASH)
{
self->flags |= FLASH;
}
else
{
self->flags &= ~FLASH;
}
}
static void moveToTarget()
{
checkToMap(self);
facePlayer();
if (atTarget())
{
self->thinkTime = 120;
self->x = self->targetX;
self->y = self->targetY;
self->dirX = 0;
self->dirY = 0;
self->startX = 0;
self->startY = self->y;
self->action = &entityWait;
}
}
static void bulletFireMoveToPosition()
{
checkToMap(self);
facePlayer();
if (atTarget())
{
self->maxThinkTime = 5 + prand() % 15;
self->x = self->targetX;
self->y = self->targetY;
self->dirX = 0;
self->dirY = 0;
self->startX = 0;
self->startY = self->y;
self->action = &fireBullets;
}
}
static void slimeFireMoveToPosition()
{
checkToMap(self);
facePlayer();
if (atTarget())
{
self->maxThinkTime = 1 + prand() % 4;
self->x = self->targetX;
self->y = self->targetY;
self->dirX = 0;
self->dirY = 0;
self->startX = 0;
self->startY = self->y;
self->action = &fireSlime;
}
}
static void crushAttackMoveToPosition()
{
calculatePath(self->x, self->y, self->targetX, self->targetY, &self->dirX, &self->dirY);
self->dirX *= 9;
self->dirY *= 9;
checkToMap(self);
if (atTarget())
{
self->y = self->targetY;
self->x = self->targetX;
self->dirY = 0;
self->dirX = 0;
self->action = &crushAttack;
}
alignBodyToHead();
}
static void changeSides()
{
int side;
Entity *e, *smoke;
Target *t;
self->x += self->dirX;
self->y += self->dirY;
if (atTarget())
{
self->flags |= NO_DRAW;
self->takeDamage = NULL;
self->targetX = self->x;
self->dirX = 0;
self->thinkTime = 120;
side = prand() % 2;
if (side == 0)
{
t = getTargetByName("SNAKE_BOSS_TARGET_LEFT");
self->face = RIGHT;
}
else
{
t = getTargetByName("SNAKE_BOSS_TARGET_RIGHT");
self->face = LEFT;
}
if (t == NULL)
{
showErrorAndExit("Snake boss cannot find target");
}
self->damage = 0;
setSnakePosition(t->x, t->y);
self->targetX = self->x;
self->targetY = self->y - 64;
self->thinkTime = 120;
self->action = &riseUpWait;
}
else
{
e = self->target;
while (e != NULL)
{
if (e->target == NULL)
{
smoke = addSmoke(e->x + (prand() % self->w) * (prand() % 2 == 0 ? -1 : 1), e->y + prand() % e->h, "decoration/dust");
if (smoke != NULL)
{
smoke->dirY = 0;
}
}
e = e->target;
}
}
alignBodyToHead();
}
