public void Update()
{
//if not actively attacking etc, move randomly
if (!moving && !agressiveMoving && !attacking && !movingBuilding)
{
walkToRandom();
}
//if damage taken it triggeres a effect
if (damageTaken)
{
if (Time.time <= damageTakenStart + damageTakenDuration)
{
if (Time.time <= damageTakenStart + damageTakenDuration / 2)
{
flashAmount = ((Time.time - damageTakenStart) / (damageTakenDuration / 2));
}
else
{
flashAmount = 1 - ((Time.time - (damageTakenStart + damageTakenDuration / 2)) / (damageTakenDuration / 2));
}
sr.material.SetFloat("Flash", flashAmount);
}
else
{
damageTaken = false;
sr.material.SetFloat("Flash", 0);
}
}
//after the scanningTime has passed it scans for units/buildings to attack
if (Time.time - lastScan >= scanDelay)
{
bool found = false;
if (!agressiveMoving && !attacking && !movingBuilding)
{
GameObject go = scanForUnitsOn();
if (go != null)
{
found = true;
moving = false;
attack(go);
}
else
{
Grid[] g = scanForBuildings();
if (g != null && g[0] != null && g[1] != null)
{
found = true;
moving = false;
targetBuilding = g[0];
targetBuildingMoveGrid = g[1];
Vector2 pos = getBuildingMovePos();
attackBuilding(pos);
}
}
}
if (!found)
{
lastScan = Time.time;
}
}
//triggers the attack animation and deals damage to the target
if (attacking || attackingBuilding)
{
if (animator.GetBool(ATTACKINGS) == false)
{
animator.SetBool(ATTACKINGS, true);
}
else
{
if (animationEventHandler.isAttackEnded())
{
if (attacking)
{
damageTarget(damage);
attacking = false;
animator.SetBool(ATTACKINGS, false);
}
else if (attackingBuilding)
{
damageTargetBuilding(damage);
attackingBuilding = false;
animator.SetBool(ATTACKINGS, false);
}
}
}
return;
}
//movements (walking, attacking unit, attacking building)
if (moving || agressiveMoving || movingBuilding)
{
if (moving)
{
type = WALKINGTYPE;
types = WALKINGTYPES;
}
else if (agressiveMoving)
{
type = AGRESSIVEWALKINGTYPE;
types = AGRESSIVEWALKINGTYPES;
}
else if (movingBuilding)
{
type = ATTACKINBUILDINGTYPE;
types = AGRESSIVEWALKINGTYPES;
}
//if attacking unit
if (agressiveMoving)
{
if (targetUnitUnit != null)
{
//check if the unit chaged grid/is moving, if it is recalculate the path
if (targetUnitUnit.getGridOn() != targetGrid)
{
attack(targetUnit);
}
//check if close enogh to attack
if (targetUnit != null && CalcUtil.getAbsDist(gameObject, targetUnit) <= range)
{
attacking = true;
}
}
else
{
//if target is destroyed, clear agressive behaviour
clearAgressiveMoving();
return;
}
}
//if attacking building
else if (movingBuilding)
{
if (targetBuilding != null && targetBuilding.isBuilding() && targetBuilding.getBlockingObject() != null)
{
//check if close enogh to attack
if (CalcUtil.getAbsDist(transform.position.x, transform.position.y, targetBuildingMoveGrid.getPos().x, targetBuildingMoveGrid.getPos().y) <= buildingAttackRange)
{
moving = false;
attackingBuilding = true;
}
}
else
{
//if building is destroyed, clear agressive behaviour
clearAttackingBuilding();
}
}
//if distance to the next move position is greater 0.1 move to it, else swap to the next one
if (CalcUtil.getAbsDist(transform.position.x, transform.position.y, moveToPos.x, moveToPos.y) >= 0.1)
{
//if movepos is on the right, move right
if (transform.position.x - moveToPos.x <= -0.01)
{
if (type == AGRESSIVEWALKINGTYPE || type == ATTACKINBUILDINGTYPE)
{
transform.position += new Vector3(attackingSpeed, 0);
}
else if (type == WALKINGTYPE)
{
transform.position += new Vector3(walkingSpeed, 0);
}
}
//left
else if (transform.position.x - moveToPos.x >= 0.01)
{
if (type == AGRESSIVEWALKINGTYPE || type == ATTACKINBUILDINGTYPE)
{
transform.position += new Vector3(-attackingSpeed, 0);
}
else if (type == WALKINGTYPE)
{
transform.position += new Vector3(-walkingSpeed, 0);
}
}
//top
if (transform.position.y - moveToPos.y <= -0.01)
{
if (type == AGRESSIVEWALKINGTYPE || type == ATTACKINBUILDINGTYPE)
{
transform.position += new Vector3(0, attackingSpeed);
}
else if (type == WALKINGTYPE)
{
transform.position += new Vector3(0, walkingSpeed);
}
}
//bot
else if (transform.position.y - moveToPos.y >= 0.01)
{
if (type == AGRESSIVEWALKINGTYPE || type == ATTACKINBUILDINGTYPE)
{
transform.position += new Vector3(0, -attackingSpeed);
}
else if (type == WALKINGTYPE)
{
transform.position += new Vector3(0, -walkingSpeed);
}
}
}
else
{
//if path index is 0 / path has ended, stop moving
if (i <= 0)
{
moving = false;
agressiveMoving = false;
movingBuilding = false;
animator.SetBool(types, false);
setGridOn(movingPath.getPath()[i]);
}
//else, get next pose in path to move to
else
{
setGridOn(movingPath.getPath()[i]);
i--;
if (i != 0)
{
moveToPos = movingPath.getPath()[i].getPos();
}
else
{
moveToPos = movingPath.getDest();
}
if (movingPath.getPath()[i].isPathBlocked())
{
if (type == AGRESSIVEWALKINGTYPE && targetUnit != null)
{
attack(targetUnit);
}
else if (type == WALKINGTYPE)
{
walkToRandom();
}
else if (type == ATTACKINBUILDINGTYPE)
{
attackBuilding(getBuildingMovePos());
}
}
//look to destination
if (transform.position.x <= moveToPos.x)
{
lookingRight = true;
transform.rotation = Quaternion.Euler(transform.rotation.x, 0, transform.rotation.z);
}
else
{
lookingRight = false;
transform.rotation = Quaternion.Euler(transform.rotation.x, 180, transform.rotation.z);
}
}
}
}
}
public void Update()
{
//if damage taken, it does a visual effect
if (damageTaken)
{
if (Time.time <= damageTakenStart + damageTakenDuration)
{
if (Time.time <= damageTakenStart + damageTakenDuration / 2)
{
flashAmount = ((Time.time - damageTakenStart) / (damageTakenDuration / 2));
}
else
{
flashAmount = 1 - ((Time.time - (damageTakenStart + damageTakenDuration / 2)) / (damageTakenDuration / 2));
}
sr.material.SetFloat("Flash", flashAmount);
}
else
{
damageTaken = false;
sr.material.SetFloat("Flash", 0);
}
}
//if attacking it does a animation and deals damage to the target
if (attacking)
{
if (animator.GetBool(ATTACKINGS) == false)
{
animator.SetBool(ATTACKINGS, true);
attackstart = Time.time;
}
else
{
if (animationEventHandler.isAttackEnded())
{
damageTarget(damage);
attacking = false;
animator.SetBool(ATTACKINGS, false);
}
}
return;
}
//if moving it moves to the move-to-location
if (moving)
{
//if targets grid changed, refresh path
if (targetUnitUnit != null && targetUnit.activeInHierarchy && targetUnitUnit.getGridOn() != targetGrid)
{
attack(targetUnit);
return;
}
//if in range with the target, attack it
if (targetUnit != null && targetUnit.activeInHierarchy && CalcUtil.getAbsDist(gameObject, targetUnit) <= range)
{
attacking = true;
}
//moving
if (Mathf.Sqrt(Mathf.Pow(transform.position.x - moveToPos.x, 2)) >= 0.01 || Mathf.Sqrt(Mathf.Pow(transform.position.y - moveToPos.y, 2)) >= 0.01)
{
if (transform.position.x - moveToPos.x <= -0.01)
{
transform.position += new Vector3(speed, 0);
}
else if (transform.position.x - moveToPos.x >= 0.01)
{
transform.position += new Vector3(-speed, 0);
}
if (transform.position.y - moveToPos.y <= -0.01)
{
transform.position += new Vector3(0, speed);
}
else if (transform.position.y - moveToPos.y >= 0.01)
{
transform.position += new Vector3(0, -speed);
}
}
//if moved to destination get next postiontion in path and move to it, until path is gone
else
{
if (i <= 0)
{
moving = false;
animator.SetBool(WALKINGTYPES, false);
setGridOn(movingPath.getPath()[i]);
}
else
{
setGridOn(movingPath.getPath()[i]);
i--;
if (i != 0)
{
moveToPos = movingPath.getPath()[i].getPos();
}
else
{
moveToPos = movingPath.getDest();
}
if (movingPath.getPath()[i].isPathBlocked())
{
moveTo(movingPath.getPath()[i]);
}
//looking in destinations direction
if (transform.position.x <= moveToPos.x)
{
lookingRight = true;
transform.rotation = Quaternion.Euler(transform.rotation.x, 0, transform.rotation.z);
}
else
{
lookingRight = false;
transform.rotation = Quaternion.Euler(transform.rotation.x, 180, transform.rotation.z);
}
}
}
}
}
