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OldStrat.cpp
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OldStrat.cpp
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#include "OldStrat.hpp"
#include <algorithm>
#include <iostream>
namespace StratV8 {
double groupPriority(const Group &g) {
double res = 0.0;
if (g.actionStarted)
res += 1000.0;
res -= g.lastUpdateTick;
return res;
}
Strat::Strat::Strat()
{
Group g;
g.actionStarted = false;
g.lastUpdateTick = 0;
g.lastShrinkTick = 0;
g.unitType = UnitType::HELICOPTER;
groups.push_back(g);
g.unitType = UnitType::IFV;
groups.push_back(g);
g.unitType = UnitType::FIGHTER;
groups.push_back(g);
g.unitType = UnitType::TANK;
groups.push_back(g);
g.unitType = UnitType::ARV;
groups.push_back(g);
}
void Strat::calcMicroShift(Group &group, P &shift)
{
if (group.unitType != UnitType::TANK && group.unitType != UnitType::FIGHTER)
return;
BBox bbox = group.bbox;
bbox.p1 += shift - P(35, 35);
bbox.p2 += shift + P(35, 35);
int finalScore = -100000;
int currentScore = -100000;
double ticks = 20.0;
//if (group.unitType == UnitType::TANK)
{
std::vector<P> enemies[(int) UnitType::COUNT];
std::vector<P> myUnits;
for (const MyUnit &u : units)
{
if (u.side > 0 && (u.type == UnitType::TANK || u.type == UnitType::HELICOPTER || u.type == UnitType::IFV) && bbox.inside(u.pos))
{
enemies[(int) u.type].push_back(u.pos + u.vel * ticks);
}
else if (group.check(u))
{
myUnits.push_back(u.pos);
}
}
double L = 8.0;
P newShift = shift;
for (int k = 0; k < 4; ++k)
{
P foundShift = newShift;
int foundScore = -100000;
for (int i = 0; i < 9; ++i)
{
P testShift = newShift + P(i / 3 - 1, i % 3 - 1) * L;
int score = 0;
bool isCurShift = shift.dist2(testShift) < 0.1;
if (!isCurShift || currentScore == -100000)
{
const std::vector<MicroShiftValues> &pos = microShiftMatrix.pos[(int) group.unitType];
if (!pos.empty())
{
for (const P &myP : myUnits)
{
P myPos = myP + testShift;
bool found = false;
for (const MicroShiftValues &vals : pos)
{
if (!found)
{
for (const P &enP : enemies[(int) vals.unitType])
{
if (myPos.dist2(enP) < vals.dist2)
{
score += vals.val;
found = true;
break;
}
}
}
}
}
}
// !! decrease SCORE
int posScore = score;
score /= 2;
const std::vector<MicroShiftValues> &neg = microShiftMatrix.neg[(int) group.unitType];
if (!neg.empty())
{
for (const MicroShiftValues &vals : neg)
{
for (const P &enP : enemies[(int) vals.unitType])
{
for (const P &myP : myUnits)
{
P myPos = myP + testShift;
if (myPos.dist2(enP) < vals.dist2)
{
score -= vals.val;
break;
}
}
}
}
}
int negScore = posScore / 2 - score;
if (foundScore < score)
{
foundShift = testShift;
foundScore = score;
}
if (isCurShift)
currentScore = score;
}
}
L /= 2.0;
newShift = foundShift;
finalScore = foundScore;
}
if (currentScore >= finalScore)
return;
shift = newShift;
}
}
MyMove Strat::calcNextMove()
{
MyMove result;
result.action = MyActionType::NONE;
int moves = getAvailableActions(12);
if (moves < 1)
return result;
bool angryMode = angryModeTill > tick;
updateStats();
if (players[0].remainingNuclearStrikeCooldownTicks == 0)
{
resetCells();
auto getEnemySize = [this](int x, int y) {
if (x < 0 || y < 0 || x > (MICROCELLS_X - 1) || y > (MICROCELLS_Y - 1))
return 0;
return (int) getMicrocell(x, y, 1, UnitType::FIGHTER).size() / 2
+ (int) getMicrocell(x, y, 1, UnitType::HELICOPTER).size() / 2
+ (int) getMicrocell(x, y, 1, UnitType::IFV).size()
+ (int) getMicrocell(x, y, 1, UnitType::TANK).size()
- (int) getMicrocell(x, y, 1, UnitType::ARV).size() / 4;
};
auto getMySize = [this](int x, int y) {
if (x < 0 || y < 0 || x > (MICROCELLS_X - 1) || y > (MICROCELLS_Y - 1))
return 0;
return (int) getMicrocell(x, y, 0, UnitType::FIGHTER).size()
+ (int) getMicrocell(x, y, 0, UnitType::HELICOPTER).size()
+ (int) getMicrocell(x, y, 0, UnitType::IFV).size()
+ (int) getMicrocell(x, y, 0, UnitType::TANK).size()
+ (int) getMicrocell(x, y, 0, UnitType::ARV).size() / 2;
};
P bestTarget;
int bestScore = 0;
for (int y = 0; y < MICROCELLS_Y; ++y) {
for (int x = 0; x < MICROCELLS_X; ++x) {
int enemyN = getEnemySize(x, y);
if (enemyN > 10)
{
int totalMyCount = 0;
int myCenterCount = 0;
for (int xx = -1; xx <= 1; ++xx)
{
for (int yy = -1; yy <= 1; ++yy)
{
totalMyCount += getMySize(x + xx, y + yy);
if (xx == 0 && yy == 0)
myCenterCount = totalMyCount;
}
}
if (totalMyCount < 20 && myCenterCount == 0)
{
int totalMyExtCount = totalMyCount;
if (totalMyExtCount == 0)
{
for (int xx = -2; xx <= 2; ++xx)
{
for (int yy = -2; yy <= 2; ++yy)
{
if (xx < -1 || xx > 1 || yy < -1 || yy > 1)
totalMyExtCount += getMySize(x + xx, y + yy);
}
}
}
if (totalMyExtCount > 0)
{
int totalEnemyCount =
enemyN +
getEnemySize(x - 1, y)/2 +
getEnemySize(x + 1, y)/2 +
getEnemySize(x, y - 1)/2 +
getEnemySize(x, y + 1)/2;
if (bestScore < totalEnemyCount)
{
bestScore = totalEnemyCount;
bestTarget = P(x + 0.5, y + 0.5) * MICROCELL_SIZE;
}
}
}
}
}
}
if (bestScore > 0)
{
// Correct point
P correctedBestTarget = bestTarget;
std::vector<P> myVehicles;
std::vector<P> enemyVehicles;
int myInnerN = 0;
int enemyInnerN = 0;
for (const MyUnit &p : units)
{
double d2 = p.pos.dist2(bestTarget);
if (d2 < (75.0*75.0))
{
if (d2 < (38.0*38.0))
{
if (p.side == 0)
myInnerN++;
else
enemyInnerN++;
}
else
{
if (p.side == 0)
myVehicles.push_back(p.pos);
else
enemyVehicles.push_back(p.pos);
}
}
}
int foundScore = -100000;
for (int xx = -2; xx <= 2; ++xx)
{
for (int yy = -2; yy <= 2; ++yy)
{
P newTarget = bestTarget + P(xx, yy) * 6.0;
int myNum = myInnerN*3;
int myExtNum = 0;
for (const P &p : myVehicles)
{
double d2 = p.dist2(newTarget);
if (d2 < (50.0*50.0))
{
myNum++;
}
else if (d2 > (60.0*60.0) && d2 < (70.0*70.0))
{
myExtNum++;
}
}
if (myExtNum > 0)
{
int enNum = enemyInnerN*3;
for (const P &p : enemyVehicles)
{
double d2 = p.dist2(newTarget);
if (d2 < (50.0*50.0))
{
enNum++;
}
}
int score = enNum - myNum * 4;
if (score > foundScore)
{
foundScore = score;
correctedBestTarget = newTarget;
}
}
}
}
if (foundScore > -100000)
{
auto getMySize = [this](int x, int y) {
if (x < 0 || y < 0 || x > (MICROCELLS_X - 1) || y > (MICROCELLS_Y - 1))
return 0;
return (int) getMicrocell(x, y, 0, UnitType::FIGHTER).size()
+ (int) getMicrocell(x, y, 0, UnitType::HELICOPTER).size()
+ (int) getMicrocell(x, y, 0, UnitType::IFV).size()
+ (int) getMicrocell(x, y, 0, UnitType::TANK).size()
+ (int) getMicrocell(x, y, 0, UnitType::ARV).size();
};
int pts = 0;
long bestId = -1;
P vehPos;
for (const MyUnit &p : units)
{
if (p.side == 0 && p.durability > 70)
{
double dist2 = p.pos.dist2(correctedBestTarget);
if (dist2 > 60*60 && dist2 < 70*70)
{
int xx = p.pos.x / MICROCELL_SIZE;
int yy = p.pos.y / MICROCELL_SIZE;
int newPts = p.durability * 100 + getMySize(xx, yy) - std::abs(sqrt(dist2) - 67.0);
if (pts < newPts)
{
pts = newPts;
bestId = p.id;
vehPos = p.pos;
}
}
}
}
if (bestId >= 0)
{
result.action = MyActionType::TACTICAL_NUCLEAR_STRIKE;
result.vehicleId = bestId;
result.p = correctedBestTarget;
return result;
}
}
}
}
//return result;
groups.erase(std::remove_if(groups.begin(), groups.end(), [](const Group &g){return g.size == 0;}), groups.end());
if (result.action == MyActionType::NONE && !groups.empty())
{
std::sort(groups.begin(), groups.end(), [](const Group &g1, const Group &g2){
double p1 = groupPriority(g1);
double p2 = groupPriority(g2);
return p2 < p1;
});
for (Group &group : groups)
{
if (tick - group.lastUpdateTick < 10)
continue;
P center = group.center;
const BBox &bbox = group.bbox;
int groupSize = group.size;
P diag = bbox.p2 - bbox.p1;
double area = diag.x * diag.y;
bool shrinkRequired = area > groupSize * 40.0 && ((tick - group.lastUpdateTick) > 60 || (tick - group.lastShrinkTick) > 300);
//bool shrinkRequired = false;
const double border = 20.0;
P c = center;
double R = 30.0;
double ticks = R / unitVel(group.unitType);
double curVal = attractionPoint(center, group.unitType, ticks, angryMode);
P tp = center;
bool found = false;
bool canMoveFlag = false;
for (int k = 0; k < 3.0; ++k)
{
ticks = R / unitVel(group.unitType);
int di = -1;
for (int i = 0; i < 20; ++i)
{
P p = c + P(PI * 2.0 / 20.0 * i) * R;
if (p.x > border && p.y > border && p.x < (WIDTH - border) && p.y < (HEIGHT - border))
{
if (canMove(p - center, group))
{
canMoveFlag = true;
double val = attractionPoint(p, group.unitType, ticks, angryMode);
if (val > curVal)
{
curVal = val;
di = i;
tp = p;
found = true;
}
}
}
}
if (di >= 0)
{
c = tp;
}
R /= 1.5;
}
bool moveAway = false;
P dirAway;
P newShift;
if (!canMoveFlag)
{
dirAway = P(0, 0);
for (Group &othGroup : groups)
{
if (&group != &othGroup && isGroundUnit(group.unitType) == isGroundUnit(othGroup.unitType))
{
P dp = group.center - othGroup.center;
double clen = dp.len();
if (clen < 150.0)
dirAway += dp / clen;
}
}
dirAway *= 10;
dirAway += P(tick % 7 - 3, tick % 9 - 5);
moveAway = true;
}
else
{
newShift = P(0, 0);
if (found)
newShift = tp - center;
if (newShift.len() < 15.0)
{
calcMicroShift(group, newShift);
}
}
found = newShift.len2() > 0.1;
if (found || shrinkRequired || moveAway)
{
if (!isSelected(group))
{
result = select(group);
group.actionStarted = true;
}
else
{
if (shrinkRequired)
{
result.action = MyActionType::SCALE;
result.factor = 0.2;
result.p = group.center;
group.lastShrinkTick = tick;
}
else if (found)
{
result.action = MyActionType::MOVE;
/*if (group.unitType == UnitType::HELICOPTER)
result.maxSpeed = unitVel(group.unitType) * 0.6;*/
result.p = newShift;
}
else
{
result.action = MyActionType::MOVE;
result.p = dirAway;
//std::cout << "AWAY " << dirAway.x << " " << dirAway.y << std::endl;
}
group.lastUpdateTick = tick;
group.actionStarted = false;
}
break;
}
}
}
return result;
}
double Strat::attractionPoint(const P from, UnitType unitType, double ticks, bool angryMode)
{
bool veryAngry = angryMode && tick > 15000;
int myN = myCount[unitType];
double f2f = 0.2;
if (unitType == UnitType::FIGHTER && enemyCount[UnitType::HELICOPTER] <= 5 && myN*1.1 > enemyCount[UnitType::FIGHTER] || veryAngry)
f2f = 0.0;
double i2i = 1.0;
if (unitType == UnitType::IFV && enemyCount[UnitType::HELICOPTER] <= 5 && myN * 0.7 > enemyCount[UnitType::IFV] || veryAngry)
i2i = 0.0;
double t2t = 1.0;
if (unitType == UnitType::TANK && enemyCount[UnitType::ARV] <= 5 && enemyCount[UnitType::IFV] <= 5 && myN * 0.8 > enemyCount[UnitType::TANK]
|| angryMode && myN > enemyCount[UnitType::TANK] || veryAngry)
t2t = 0.0;
double ptn = 0.0;
for (const MyUnit &p : units)
{
if (p.side > 0)
{
double dist2 = from.dist2(p.pos + p.vel * ticks);
double pp = 1.0/(1.0 + dist2);
double dangerRad = 50.0;
if (players[0].remainingNuclearStrikeCooldownTicks < 50)
dangerRad = 70.0;
if (!angryMode && unitType == UnitType::HELICOPTER && p.type == UnitType::FIGHTER)
dangerRad = 120.0;
if (!angryMode && unitType == UnitType::FIGHTER && p.type == UnitType::FIGHTER && myCount[UnitType::FIGHTER] < enemyCount[UnitType::FIGHTER])
dangerRad = 90.0;
if (unitType == UnitType::ARV)
dangerRad = 120.0;
double pn = (1.0 - std::min(1.0, dist2/(dangerRad*dangerRad)))*0.5;
//int enemyN = enemyCount[p.type];
if (unitType == UnitType::HELICOPTER)
{
if (p.type == UnitType::TANK)
{
ptn += pp;
//ptn -= pn;
}
if (p.type == UnitType::ARV)
{
ptn += pp*0.1;
}
if (p.type == UnitType::FIGHTER)
{
ptn -= pn;
}
if (!veryAngry && p.type == UnitType::HELICOPTER)
{
ptn -= pn;
}
if (p.type == UnitType::IFV)
{
ptn -= pn;
}
}
else if (unitType == UnitType::IFV)
{
if (p.type == UnitType::TANK)
{
ptn -= pn;
}
if (p.type == UnitType::ARV)
{
ptn += pp*0.1;
}
if (p.type == UnitType::FIGHTER)
{
ptn += pp*0.2;
}
if (p.type == UnitType::HELICOPTER)
{
ptn += pp;
ptn -= pn*0.5;
}
if (p.type == UnitType::IFV)
{
ptn += pp*0.2;
ptn -= pn*i2i * (20.0 + p.durability) / 120.0;
}
}
else if (unitType == UnitType::FIGHTER)
{
if (p.type == UnitType::FIGHTER)
{
ptn += pp*0.2;
ptn -= pn*f2f * (20.0 + p.durability) / 120.0;
}
if (p.type == UnitType::HELICOPTER)
{
ptn += pp;
}
if (!veryAngry && p.type == UnitType::IFV)
{
ptn -= pn;
}
}
else if (unitType == UnitType::TANK)
{
if (p.type == UnitType::TANK)
{
ptn -= pn * t2t * (20.0 + p.durability) / 120.0;
ptn += pp*0.3;
}
if (p.type == UnitType::ARV)
{
ptn += pp*0.1;
}
if (p.type == UnitType::HELICOPTER)
{
ptn -= pn;
}
if (p.type == UnitType::IFV)
{
ptn += pp;
}
}
else if (unitType == UnitType::ARV)
{
if (p.type == UnitType::TANK)
{
ptn -= pn;
}
if (p.type == UnitType::HELICOPTER)
{
ptn -= pn;
}
if (p.type == UnitType::IFV)
{
ptn -= pn;
}
}
}
}
if (unitType == UnitType::HELICOPTER)
{
double L = 1.5 * WIDTH;
if (ptn < 0.0 && myCount[UnitType::IFV] > 10)
{
Group *fivG = getGroup(UnitType::IFV);
if (fivG)
{
L = fivG->center.dist(from);
}
}
ptn -= L / WIDTH * myCount[UnitType::IFV];
}
const double keepBorderDist = 40.0;
double borderPen = std::max(
std::max(
std::max(keepBorderDist - from.x, 0.0),
std::max(keepBorderDist - from.y, 0.0)
),
std::max(
std::max(keepBorderDist - (WIDTH - from.x), 0.0),
std::max(keepBorderDist - (HEIGHT - from.y), 0.0)
)
);
ptn -= borderPen;
return ptn;
}
}
// ============================================================================= V9
namespace StratV9 {
double groupPriority(const Group &g) {
double res = 0.0;
if (g.shrinkAfterNuke)
res += 1100.0;
else if (g.actionStarted)
res += 1000.0;
res -= g.lastUpdateTick;
return res;
}
void DistributionMatrix::clear()
{
for (int i = 0; i < DISTR_MAT_CELLS_X * DISTR_MAT_CELLS_Y; ++i)
{
Cell &cell = cells[i];
for (int j = 0; j < 5; ++j)
cell.count[j] = 0;
for (int j = 0; j < 5; ++j)
cell.health[j] = 0;
}
}
void DistributionMatrix::initialize(const Simulator &sim)
{
clear();
constexpr double K = 10;
constexpr double STEP = 5;
for (const MyUnit &u : sim.units)
{
if (u.side == 1)
{
for (int i = 0; i < K; ++i)
{
P pos = u.pos + u.vel * i * STEP;
int x = clamp(pos.x, 1, WIDTH - 1) / DISTR_MAT_CELL_SIZE;
int y = clamp(pos.y, 1, HEIGHT - 1) / DISTR_MAT_CELL_SIZE;
Cell &cell = getCell(x, y);
int type = (int) u.type;
cell.count[type] += 1.0 / K;
cell.health[type] += u.durability / K;
}
}
}
}
void DistributionMatrix::blur(DistributionMatrix &oth) const
{
oth.clear();
for (int y = 0; y < DISTR_MAT_CELLS_Y; ++y)
{
for (int x = 0; x < DISTR_MAT_CELLS_X; ++x)
{
Cell &resCell = oth.getCell(x, y);
int cnt = 0;
for (int yy = -1; yy <= 1; ++yy)
{
for (int xx = -1; xx <= 1; ++xx)
{
int x2 = x + xx;
int y2 = y + yy;
if (x2 >= 0 && x2 < DISTR_MAT_CELLS_X && y2 >= 0 && y2 < DISTR_MAT_CELLS_Y)
{
++cnt;
const Cell &cell = getCell(x2, y2);
for (int i = 0; i < 5; ++i)
resCell.count[i] += cell.count[i];
for (int i = 0; i < 5; ++i)
resCell.health[i] += cell.health[i];
}
}
}
const Cell &cell = getCell(x, y);
for (int i = 0; i < 5; ++i)
{
if (!cell.count[i])
{
resCell.count[i] = 0;
resCell.health[i] = 0;
}
}
/*for (int i = 0; i < 5; ++i)
resCell.count[i] += (resCell.count[i] + cnt - 1) / cnt;
for (int i = 0; i < 5; ++i)
resCell.health[i] /= cnt;*/
}
}
}
Strat::Strat::Strat()
{
Group g;
g.actionStarted = false;
g.lastUpdateTick = 0;
g.lastShrinkTick = 0;
for (int i = 0; i < 1; ++i)
{
g.unitType = UnitType::HELICOPTER;
//g.miniGroupInd = i;
groups.push_back(g);
}
g.miniGroupInd = 0;
g.unitType = UnitType::IFV;
groups.push_back(g);
g.unitType = UnitType::FIGHTER;
groups.push_back(g);
g.unitType = UnitType::TANK;
groups.push_back(g);
g.unitType = UnitType::ARV;
groups.push_back(g);
}
void Strat::calcMicroShift(Group &group, P &shift)
{
if (group.unitType != UnitType::TANK && group.unitType != UnitType::FIGHTER)
return;
BBox bbox = group.bbox;
bbox.p1 += shift - P(35, 35);
bbox.p2 += shift + P(35, 35);
int finalScore = -100000;
int currentScore = -100000;
double ticks = 20.0;
//if (group.unitType == UnitType::TANK)
{
std::vector<P> enemies[(int) UnitType::COUNT];
std::vector<P> myUnits;
for (const MyUnit &u : units)
{
if (u.side > 0 && (u.type == UnitType::TANK || u.type == UnitType::HELICOPTER || u.type == UnitType::IFV) && bbox.inside(u.pos))
{
enemies[(int) u.type].push_back(u.pos + u.vel * ticks);
}
else if (group.check(u))
{
myUnits.push_back(u.pos);
}
}
double L = 8.0;
P newShift = shift;
for (int k = 0; k < 4; ++k)
{
P foundShift = newShift;
int foundScore = -100000;
for (int i = 0; i < 9; ++i)
{
P testShift = newShift + P(i / 3 - 1, i % 3 - 1) * L;
int score = 0;
bool isCurShift = shift.dist2(testShift) < 0.1;
if (!isCurShift || currentScore == -100000)
{
const std::vector<MicroShiftValues> &pos = microShiftMatrix.pos[(int) group.unitType];
if (!pos.empty())
{
for (const P &myP : myUnits)
{
P myPos = myP + testShift;
bool found = false;
for (const MicroShiftValues &vals : pos)
{
if (!found)
{
for (const P &enP : enemies[(int) vals.unitType])
{
if (myPos.dist2(enP) < vals.dist2)
{
score += vals.val;
found = true;
break;
}
}
}
}
}
}
// !! decrease SCORE
int posScore = score;
score /= 2;
const std::vector<MicroShiftValues> &neg = microShiftMatrix.neg[(int) group.unitType];
if (!neg.empty())
{
for (const MicroShiftValues &vals : neg)
{
for (const P &enP : enemies[(int) vals.unitType])
{
for (const P &myP : myUnits)
{
P myPos = myP + testShift;
if (myPos.dist2(enP) < vals.dist2)
{
score -= vals.val;
break;
}
}
}
}
}
int negScore = posScore / 2 - score;
if (foundScore < score)
{
foundShift = testShift;
foundScore = score;
}
if (isCurShift)
currentScore = score;
}
}
L /= 2.0;
newShift = foundShift;
finalScore = foundScore;
}
if (currentScore >= finalScore)
return;
shift = newShift;
}
}
void Strat::calcNuclearEfficiency()
{
for (int i = 0; i < MICROCELLS_X * MICROCELLS_Y; i++)
nuclearEfficiency[i] = 0;
constexpr double K = 10;
constexpr double STEP = 5;
for (const MyUnit &u : units)
{
if (u.side == 1)
{
for (int i = 0; i < K; ++i)
{
P pos = u.pos + u.vel * i * STEP;
int x = clamp(pos.x, 1, WIDTH - 1) / MICROCELL_SIZE;
int y = clamp(pos.y, 1, HEIGHT - 1) / MICROCELL_SIZE;
double efficiency = 100.0 / (10.0 + u.durability) / K;
nuclearEfficiency[y * MICROCELLS_X + x] += efficiency;
}
}
}
}
MyMove Strat::calcNextMove()
{
MyMove result;
result.action = MyActionType::NONE;