void UIColorPicker::Update() {
if (!this->HasFocus() || (!this->pm_bIsBragging && !this->pm_bIsBraggingAlpha)) return;
Vector2 mp = this->UIMan->LastMousePosition - this->GetAbsoluteLocation();
float mdist = mp.Distance(this->pm_vCenter);
if (mdist >= this->W / 2 - BorderSize && mdist <= this->W / 2) {
this->pm_fHue = (float)((int)(-atan2(mp.X - (float)this->W / 2, (float)this->H / 2 - mp.Y) * (float)(180.0 / M_PI) + 180) % 360);
} else {
if (mp.X >= this->BorderSize * 3 + +this->Padding && mp.Y >= this->BorderSize * 3 + this->Padding && mp.X <= this->W - this->BorderSize * 3 - this->Padding && mp.Y <= this->H - this->BorderSize * 3 - this->Padding) {
Vector2 tmp = mp;
tmp -= (float)this->BorderSize * 3 + this->Padding;
this->pm_vsat.X = Utilities::Clamp(tmp.X / (float)(this->W - this->BorderSize * 6 - this->Padding * 2), 0.0f, 1.0f);
this->pm_vsat.Y = Utilities::Clamp(1 - (tmp.Y / (float)(this->H - this->BorderSize * 6 - this->Padding * 2)), 0.0f, 1.0f);
}
}
Color oldval = this->Value;
this->Value = HSVtoRGB(this->pm_fHue, this->pm_vsat.X, this->pm_vsat.Y);
if (this->Value != oldval) {
if (this->OnValueChanged != nullptr) this->OnValueChanged();
this->MarkForFullRedraw();
}
}
TID EntityController::GetClosestEnemyEntityInSight()
{
if (!IsControllingEntity() ||
!EntityExists())
return false;
EntityList enemies;
int closestDist = INT_MAX;
TID closestId = INVALID_TID;
Vector2 selfPos = Entity()->Position();
Vector2 otherPos = Vector2::Inf();
int los = Entity()->Type()->P(TP_LineOfSight);
// For now, just select the closest entity in sight
for (auto& entityR : g_Game->Enemy()->Entities())
{
if (!Entity()->CanAttack(entityR.first))
continue;
otherPos = entityR.second->Position();
int dist = selfPos.Distance(otherPos);
if (dist < los && dist < closestDist)
{
closestId = entityR.first;
closestDist = dist;
}
}
return closestId;
}
bool Eagle::DoesRobotHaveBall(RobotState robotState, Vector2 ballPos)
{
Vector2 robotPos = robotState.Position();
float angleThresh;
float distanceThresh;
if (robotState.HasBall())
{
angleThresh = M_PI_2;
distanceThresh = 70.0f;
}
else
{
angleThresh = M_PI_4;
distanceThresh = 45.0f;
}
float angleToBall = fmod(robotPos.GetAngleTo(&ballPos), (2*M_PI));
float robotOrientation = fmod(robotState.Orientation(), (2*M_PI));
float distanceToBall = robotPos.Distance(&ballPos);
float orientationDiff = fmod(fabs(robotOrientation - angleToBall), (2*M_PI));
bool withinOrientationThresh = (orientationDiff < angleThresh) || (2*M_PI - orientationDiff < angleThresh);
bool withinProximityThresh = distanceToBall < distanceThresh;
if(withinOrientationThresh && withinProximityThresh)
{
return true;
}
return false;
}
//----------------------------------------------------------------------------------------------
MapArea StarCraftMap::GetSpecialBuildingPosition(EntityClassType p_buildingType) const
{
if (!m_isOnline)
DEBUG_THROW(InvalidOperationException(XcptHere));
MapArea candidatePosition = MapArea::Null();
// Get the player base tile position
MapArea colony = g_Game->Self()->GetColonyMapArea();
Vector2 colonyTile = colony.Pos();
// Get the unit type object
UnitType type;
TID unitTypeId;
string typeName;
unitTypeId = g_Database.EntityMapping.GetBySecond(p_buildingType);
typeName = g_Database.EntityIdentMapping.GetByFirst(unitTypeId);
type = BWAPI::UnitType::getType(typeName);
if (type.isRefinery())
{
int bestDistance = INT_MAX;
Unitset geysers = Broodwar->getGeysers();
Unit currentGeyser;
for (unsigned i = 0; i < geysers.size(); ++i)
{
currentGeyser = geysers[i];
Vector2 currentPosition = Vector2(
UnitPositionFromTilePosition(currentGeyser->getTilePosition().x),
UnitPositionFromTilePosition(currentGeyser->getTilePosition().y));
int currentDistance = colonyTile.Distance(currentPosition);
if (currentDistance <= bestDistance)
{
bestDistance = currentDistance;
candidatePosition = MapArea(
currentPosition,
type.tileWidth(),
type.tileHeight());
}
}
_ASSERTE(CanBuildHere(candidatePosition.Pos(), p_buildingType));
}
return candidatePosition;
}
MapArea WorldMap::GetSpecialBuildingPosition(EntityClassType buildingType) const
{
if (!m_isOnline)
DEBUG_THROW(InvalidOperationException(XcptHere));
// Add-ons are always built in place of its parent building, it has nothing to do with
// place adaptation
MapArea candidatePosition = MapArea::Null();
// Get the unit type object
const IGameUnitType* pUnitType = g_GameImpl->GetUnitTypeByEngineId(buildingType);
if (pUnitType->IsRefinery())
{
// Get the player base tile position
MapArea colony = g_Game->Self()->GetColonyMapArea();
Vector2 colonyTile = colony.Pos();
int bestDistance = INT_MAX;
auto gasFields = g_GameImpl->MapGasFields();
TID currentGeyser;
for (unsigned i = 0; i < gasFields->Size(); ++i)
{
currentGeyser = gasFields->At(i);
Vector2 currentPosition = UnitPositionFromTilePosition(g_GameImpl->UnitTilePosition(currentGeyser));
if (CanBuildHere(currentPosition, pUnitType->EngineId()))
{
int currentDistance = colonyTile.Distance(currentPosition);
if (currentDistance <= bestDistance)
{
bestDistance = currentDistance;
candidatePosition = MapArea(
currentPosition,
pUnitType->TileWidth(),
pUnitType->TileHeight());
}
}
}
}
return candidatePosition;
}
void ArmyController::CalcEnemyData()
{
Vector2 selfPos = Center();
Vector2 otherPos = Vector2::Inf();
m_closestEnemy.clear();
m_enemyData.clear();
for (auto& entityR : g_Game->Enemy()->Entities())
{
if (entityR.second->Exists() &&
entityR.second->P(OP_IsTargetable))
{
otherPos = entityR.second->Position();
int dist = selfPos.Distance(otherPos);
m_closestEnemy.insert(make_pair(dist, entityR.first));
auto& dat = m_enemyData[entityR.first];
dat.Id = entityR.first;
dat.DistanceToCenter = dist;
dat.TargetEntityId = entityR.second->TargetId();
}
}
// No enemy close to me
if (m_closestEnemy.empty())
{
m_targetEntityId = INVALID_TID;
}
// The closest enemy to me is in sight, and it is not my last chosen one
else if (m_targetEntityId != m_closestEnemy.begin()->second)
{
m_targetEntityId = m_closestEnemy.begin()->second;
LogInfo("%s chosen enemy target %s", ToString().c_str(), g_Game->Enemy()->GetEntity(m_targetEntityId)->ToString(true).c_str());
}
}
void Game::HandleAI(float msecs)
{
// Run AI for computer planes
for (int i = activePlayers_; i < TotalPlayers(); i ++)
{
// Bail if it's dying or stalled. We're not allowing sniping while stalling, the
// bots are just too good a shot
Plane *current = &players_[i];
if (current->IsDying() || current->IsStalled())
continue;
// Find the closets enemy plane
Plane *target = NULL;
float currentRange = 9999;
for (int j = 0; j < TotalPlayers(); j ++)
{
if (j == i) // Can't target self
continue;
// We're currently ignoring respawning players. May remove this later to make
// the AI more aggressive
if (currentRange > current->GetPosition().Distance(players_[j].GetPosition())
&& !players_[j].IsDying() && !players_[j].IsStalled() && !players_[j].IsInvincible())
{
target = &players_[j];
currentRange = current->GetPosition().Distance(target->GetPosition());
}
}
if (target == NULL) // Level off if we don't have a target
{
float targetAngle = 0;
if (targetAngle > current->GetRotation())
current->TurnLeft(msecs);
else
current->TurnRight(msecs);
}
else
{
// Plot an intercept course!
Vector2 currentPosition = current->GetPosition();
Vector2 targetPosition = target->GetPosition();
Vector2 interceptPoint = Vector2::CollisionPoint(currentPosition, current->GetVelocity(), targetPosition, target->GetVelocity());
// If the target is running parallel to us, go for them
//if (interceptPoint.x == 0 && interceptPoint.y == 0)
// interceptPoint = targetPosition;
// If the target is in front of us, try and lead it
// Calculate time for bullet to reach intercept point
Vector2 bulletStartPos = currentPosition + current->GetVelocity().Normalise() * (20 + MAX_SPEED + 0.5f);
float bulletTravelTime = (bulletStartPos - interceptPoint).Length() / BULLET_SPEED;
// Calculate target position at that time
Vector2 projectedTargetPos = targetPosition + (target->GetVelocity() * bulletTravelTime);
// Decide if it's worth a shot
if (interceptPoint.Distance(projectedTargetPos) < 20)
{
Bullet *bullet = current->Fire();
if (bullet != NULL)
bullets_.push_back(bullet);
}
// Don't play chicken
// TODO: Turn away from collisions
// Don't derp
// TODO: Don't run into the ground
// Attempt to maneuver for a better shot
Vector2 currentVelocity = current->GetVelocity().Normalise();
Vector2 targetVelocity = (currentPosition - projectedTargetPos).Normalise();
float diffAngle = currentVelocity.Cross(targetVelocity);
if (diffAngle < 0)
current->TurnLeft(msecs);
else
current->TurnRight(msecs);
if (DEBUG_RENDERER)
{
glBegin(GL_QUADS);
glColor3f(0, 0, 0);
glVertex2f(interceptPoint.x - 2, interceptPoint.y - 2);
glVertex2f(interceptPoint.x + 2, interceptPoint.y - 2);
glVertex2f(interceptPoint.x + 2, interceptPoint.y + 2);
glVertex2f(interceptPoint.x - 2, interceptPoint.y + 2);
glEnd();
glBegin(GL_QUADS);
glColor3f(1, 0, 1);
glVertex2f(projectedTargetPos.x - 15, projectedTargetPos.y - 15);
glVertex2f(projectedTargetPos.x + 15, projectedTargetPos.y - 15);
glVertex2f(projectedTargetPos.x + 15, projectedTargetPos.y + 15);
glVertex2f(projectedTargetPos.x - 15, projectedTargetPos.y + 15);
glEnd();
}
}
}
}
/*!
* Identify the target state that we wish the robot to be in. This will be the target which the A* algorithm plots towards.
*/
RobotState Eagle::IdentifyTarget(RobotState &ourRobotState, RobotState &enemyRobotState, Vector2 ballPos, bool doWeHaveBall, bool &isMovingToBall)
{
RobotState targetState;
Vector2 ourRobotPos = ourRobotState.Position();
Vector2 enemyRobotPos = enemyRobotState.Position();
Vector2 ourGoalCentre = GoalCentrePosition(m_pitchSide);
Vector2 enemyGoalCentre;
if (m_pitchSide == eLeftSide)
{
enemyGoalCentre = GoalCentrePosition(eRightSide);
}
else
{
enemyGoalCentre = GoalCentrePosition(eLeftSide);
}
ballPos.Clamp(Vector2(0,0), Vector2(m_pitchSizeX-1, m_pitchSizeY-1));
isMovingToBall = false;
// doWeHaveBall is a value which comes from the robot's rotational sensors.
//ourRobotState.SetHasBall(doWeHaveBall);
ourRobotState.SetHasBall(DoesRobotHaveBall(ourRobotState, ballPos));
enemyRobotState.SetHasBall(DoesRobotHaveBall(enemyRobotState, ballPos));
if (m_state == ePenaltyAttack)
{
m_isKickingPosSet = false;
// When taking a penalty, we want to find a free position to kick to.
// Position should stay the same - we only want to re-orientate.
targetState.SetPosition(ourRobotPos);
// We'll do this by checking for intersections between us and three positions on the goal line.
Vector2 targetPositions[3];
targetPositions[0] = enemyGoalCentre;
targetPositions[1] = enemyGoalCentre - Vector2(0,50);
targetPositions[2] = enemyGoalCentre + Vector2(0,50);
int arrayLength = sizeof(targetPositions)/sizeof(Vector2);
Vector2 optimalShootingTarget;
float bestDistanceFromEnemy = 0;
// Iterate through the positions, finding the best one, based on if it's unblocked and how far it is from the enemy robot.
for (int i=0; i < arrayLength; i++)
{
// Check if the target is unblocked.
bool isBlocked = m_intersection.LineCircleIntersection(ourRobotPos, targetPositions[i], enemyRobotPos, ROBOT_RADIUS);
if (isBlocked)
{
continue;
}
float distanceSqdToEnemy = enemyRobotPos.DistanceSquared(&targetPositions[i]);
// Check if this beats our previous best distance.
if (distanceSqdToEnemy > bestDistanceFromEnemy)
{
bestDistanceFromEnemy = distanceSqdToEnemy;
optimalShootingTarget = targetPositions[i];
}
// Check that we do actually have a target set.
if (optimalShootingTarget.IsSet())
{
float angleToTarget = ourRobotPos.GetAngleTo(&optimalShootingTarget);
targetState.SetOrientation(angleToTarget);
}
else
{
targetState.SetOrientation(ourRobotState.Orientation());
}
}
}
else if (m_state == ePenaltyDefend)
{
m_isKickingPosSet = false;
// When defending, we're permitted to move up and down the goalline.
// Orientation should stay the same.
targetState.SetOrientation(ourRobotState.Orientation());
// X-axis position should be the same, y-axis should be a position extrapolated in the direction of the enemy robot.
//float extrapolationGradient = tan(enemyRobotState.Orientation());
// I'm experimenting with extrapolating on a line between the robot and ball instead.
float extrapolationGradient = enemyRobotPos.Gradient(&ballPos);
int extrapolatedY = enemyRobotPos.Y() + ((ourRobotPos.X() - enemyRobotPos.X()) * extrapolationGradient);
Vector2 proposedPosition(ourRobotPos.X(), extrapolatedY);
proposedPosition.Clamp(Vector2(0,0), Vector2(m_pitchSizeX-1, m_pitchSizeY-1));
targetState.SetPosition(proposedPosition);
}
else
{
// If we're here, assume we're in open play.
if (!ourRobotState.HasBall())
{
m_isKickingPosSet = false;
// Check if the enemy robot has the ball.
if (enemyRobotState.HasBall())
{
if (m_pitchSide == eLeftSide)
{
targetState.SetPosition(ourGoalCentre.X() + 50, ourGoalCentre.Y());
targetState.SetOrientation(0);
}
else
{
targetState.SetPosition(ourGoalCentre.X() - 50, ourGoalCentre.Y());
targetState.SetOrientation(M_PI);
}
}
else
{
// If we don't have the ball, the aim should be to move to the ball.
isMovingToBall = true;
targetState.SetPosition(ballPos);
if (m_pitchSide == eLeftSide)
{
targetState.SetOrientation(0);
}
else
{
targetState.SetOrientation(M_PI);
}
}
}
else
{
// Check if the previously calculated target pos is appropriate or if we need to recalc.
if ((m_isKickingPosSet) && ((m_kickingPos.Distance(&ourRobotPos) < 30) || (m_kickingPos.Distance(&enemyRobotPos) < 40)))
{
m_isKickingPosSet = false;
}
if (!m_isKickingPosSet)
{
// If we have the ball, let's move to a more appropriate place.
// This is done regardless of whether we're shooting or not.
/*
This should depend on:
1. The opposite half of the pitch to the enemy robot.
2. Within the kicking threshold.
3. Fairly central, but outside of the enemy robot's radius
4. Orientated towards the goal
*/
bool isEnemyOnBottomSide;
// Determine which half of the pitch the enemy robot is on.
if (enemyRobotState.Position().Y() < m_pitchSizeY/2)
{
isEnemyOnBottomSide = true;
}
else
{
isEnemyOnBottomSide = false;
}
// Determine where the kicking threshold is for this side of the pitch.
float kickingPositionX;
float kickingPositionY;
if (m_pitchSide == eLeftSide)
{
kickingPositionX = m_pitchSizeX - ((KICKING_THRESHOLD/2)*m_pitchSizeX);
}
else
{
kickingPositionX = (KICKING_THRESHOLD/2)*m_pitchSizeX;
}
if (isEnemyOnBottomSide)
{
kickingPositionY = m_pitchSizeY/2 + 80;
}
else
{
kickingPositionY = m_pitchSizeY/2 - 80;
}
// Check if the position is within two robot radii of the enemy.
Vector2 proposedPosition = Vector2(kickingPositionX,kickingPositionY);
// Check if the proposed position is too close to the enemy robot to be used.
if (proposedPosition.Distance(&enemyRobotPos) < 2*ROBOT_RADIUS)
{
float adjustedYPosition;
if (isEnemyOnBottomSide)
{
adjustedYPosition = proposedPosition.Y() + 2*ROBOT_RADIUS;
}
else
{
adjustedYPosition = proposedPosition.Y() - 2*ROBOT_RADIUS;
}
proposedPosition = Vector2( proposedPosition.X(), adjustedYPosition);
}
proposedPosition.Clamp(Vector2(0,0), Vector2(m_pitchSizeX-1, m_pitchSizeY-1));
m_kickingPos = proposedPosition;
m_isKickingPosSet = true;
}
targetState.SetPosition(m_kickingPos);
// We'll do this by checking for intersections between us and three positions on the goal line.
Vector2 targetPositions[3];
targetPositions[0] = enemyGoalCentre;
targetPositions[1] = enemyGoalCentre - Vector2(0,50);
targetPositions[2] = enemyGoalCentre + Vector2(0,50);
int arrayLength = sizeof(targetPositions)/sizeof(Vector2);
Vector2 optimalShootingTarget;
float bestDistanceFromEnemy = 0;
// Iterate through the positions, finding the best one, based on if it's unblocked and how far it is from the enemy robot.
for (int i=0; i < arrayLength; i++)
{
// Check if the target is unblocked.
bool isBlocked = m_intersection.LineCircleIntersection(m_kickingPos, targetPositions[i], enemyRobotPos, ROBOT_RADIUS);
if (isBlocked)
{
continue;
}
float distanceSqdToEnemy = enemyRobotPos.DistanceSquared(&targetPositions[i]);
// Check if this beats our previous best distance.
if (distanceSqdToEnemy > bestDistanceFromEnemy)
{
bestDistanceFromEnemy = distanceSqdToEnemy;
optimalShootingTarget = targetPositions[i];
}
// Check that we do actually have a target set.
if (optimalShootingTarget.IsSet())
{
float angleToTarget = m_kickingPos.GetAngleTo(&optimalShootingTarget);
targetState.SetOrientation(angleToTarget);
}
else
{
targetState.SetOrientation(ourRobotState.Orientation());
}
}
}
targetState.SetPosition((int)targetState.Position().X(), (int)targetState.Position().Y());
}
return targetState;
}
