E323AI/GameMap.cpp at master · Error323/E323AI · GitHub

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#include "GameMap.hpp"

#ifndef _USE_MATH_DEFINES

#define _USE_MATH_DEFINES

#endif

#include <math.h>

#include <iostream>

#include <map>

#include <limits>

#include "CAI.h"

#include "MathUtil.h"

#include "headers/HEngine.h"

std::list<float3> GameMap::metalspots;

std::list<float3> GameMap::geospots;

std::list<float3> GameMap::metalfeatures;

std::list<float3> GameMap::energyfeatures;

GameMap::GameMap(AIClasses *ai) {

this->ai = ai;

heightVariance = 0.0f;

waterAmount = 0.0f;

metalCount = nonMetalCount = 0;

debug = false;

CalcMapHeightFeatures();

if (metalspots.empty())

CalcMetalSpots();

if (geospots.empty())

CalcGeoSpots();

}

void GameMap::CalcMetalSpots() {

const int METAL2REAL = 32.0f;

int X = int(ai->cb->GetMapWidth() / 4);

int Z = int(ai->cb->GetMapHeight() / 4);

int R = int(round(ai->cb->GetExtractorRadius() / METAL2REAL));

const unsigned char *metalmapData = ai->cb->GetMetalMap();

unsigned char *metalmap;

metalmap = new unsigned char[X*Z];

// Calculate circular stamp

std::vector<int> circle;

std::vector<float> sqrtCircle;

for (int i = -R; i <= R; i++) {

for (int j = -R; j <= R; j++) {

float r = sqrt((float)i*i + j*j);

if (r > R) continue;

circle.push_back(i);

circle.push_back(j);

sqrtCircle.push_back(r);

}

float minimum = 10*M_PI*R*R;

// Copy metalmap to mutable metalmap

std::vector<int> M;

avgMetal = 0;

minMetal = std::numeric_limits<int>::max();

maxMetal = std::numeric_limits<int>::min();

for (int z = R; z < Z-R; z++) {

for (int x = R; x < X-R; x++) {

int m = 0;

for (int i = -1; i <= 1; i++)

for (int j = -1; j <= 1; j++)

if (metalmapData[(z*2+i)*X*2+(x*2+j)] > 1)

m = std::max<int>(metalmapData[(z*2+i)*X*2+(x*2+j)], m);

if (m > 1) {

metalCount++;

minMetal = std::min<int>(minMetal, m);

maxMetal = std::max<int>(maxMetal, m);

M.push_back(z);

M.push_back(x);

}

else

nonMetalCount++;

metalmap[ID(x,z)] = m;

avgMetal += m;

}

avgMetal /= (metalCount + nonMetalCount);

if (IsMetalMap()) {

int step = (R+R) > 4 ? (R+R) : 4;

for (int z = R; z < Z-R; z+=step) {

for (int x = R; x < X-R; x+=step) {

if (metalmap[ID(x,z)] > 1) {

float3 metalspot(x*METAL2REAL, ai->cb->GetElevation(x*METAL2REAL,z*METAL2REAL), z*METAL2REAL);

metalspots.push_back(metalspot);

if (debug)

ai->cb->DrawUnit("armmex", metalspot, 0.0f, 10000, 0, false, false, 0);

}

else {

R++;

while (true) {

float highestSaturation = 0.0f, saturation, sum;

int bestX = 0, bestZ = 0;

bool mexSpotFound = false;

// Using a greedy approach, find the best metalspot

for (size_t i = 0; i < M.size(); i+=2) {

int z = M[i]; int x = M[i+1];

if (metalmap[ID(x,z)] == 0)

continue;

saturation = 0.0f; sum = 0.0f;

for (size_t c = 0; c < circle.size(); c+=2) {

unsigned char &m = metalmap[ID(x+circle[c+1],z+circle[c])];

saturation += m * (R-sqrtCircle[c/2]);

sum += m;

}

if (saturation > highestSaturation && sum > minimum) {

bestX = x; bestZ = z;

highestSaturation = saturation;

mexSpotFound = true;

}

// No more mex spots

if (!mexSpotFound) break;

// "Erase" metal under the bestX bestZ radius

for (size_t c = 0; c < circle.size(); c+=2)

metalmap[ID(circle[c+1]+bestX,circle[c]+bestZ)] = 0;

// Increase to world size

bestX *= METAL2REAL; bestZ *= METAL2REAL;

// Store metal spot

float3 metalspot(bestX, ai->cb->GetElevation(bestX,bestZ), bestZ);

metalspots.push_back(metalspot);

if (debug)

ai->cb->DrawUnit("armmex", metalspot, 0.0f, 10000, 0, false, false, 0);

}

delete[] metalmap;

std::string maptype;

if(IsMetalMap())

maptype = "speedmetal";

else if (nonMetalCount == 0)

maptype = "non-metalmap";

else

maptype = "normal metalmap";

LOG_II("GameMap::CalcMetalSpots map type: " << maptype)

LOG_II("GameMap::CalcMetalSpots found " << metalspots.size() << " metal spots")

LOG_II("GameMap::CalcMetalSpots minMetal(" << minMetal << ") maxMetal(" << maxMetal << ") avgMetal(" << avgMetal << ")")

}

void GameMap::CalcGeoSpots() {

const int numFeatures = ai->cb->GetFeatures(&ai->unitIDs[0], ai->unitIDs.size());

for (int i = 0; i < numFeatures; i++) {

const int fid = ai->unitIDs[i];

const FeatureDef *fd = ai->cb->GetFeatureDef(fid);

if (fd && fd->geoThermal) {

geospots.push_back(ai->cb->GetFeaturePos(fid));

}

LOG_II("GameMap::CalcGeoSpots found " << geospots.size() << " geothermal spots");

}

void GameMap::CalcMapHeightFeatures() {

// Compute some height features

int X = int(ai->cb->GetMapWidth());

int Z = int(ai->cb->GetMapHeight());

const float *hm = ai->cb->GetHeightMap();

float fmin = std::numeric_limits<float>::max();

float fmax = std::numeric_limits<float>::min();

float fsum = 0.0f;

unsigned count = 0;

unsigned total = 0;

// Calculate the sum, min and max

for (int z = 0; z < Z; z++) {

for (int x = 0; x < X; x++) {

float h = hm[ID(x,z)];

if (h >= 0.0f) {

fsum += h;

fmin = std::min<float>(fmin,h);

fmax = std::max<float>(fmax,h);

count++;

}

total++;

}

float favg = fsum / count;

// Calculate the variance

for (int z = 0; z < Z; z++) {

for (int x = 0; x < X; x++) {

float h = hm[ID(x,z)];

if (h >= 0.0f)

heightVariance += (h/fsum) * pow((h - favg), 2);

}

heightVariance = sqrt(heightVariance);

// Calculate amount of water in [0,1]

waterAmount = 1.0f - (count / float(total));

std::string type(IsKbotMap() ? "Kbot" : "Vehicle");

std::string hoover(IsHooverMap() ? "Enabled" : "Disabled");

LOG_II("GameMap::CalcMapHeightFeatures Primary lab: " << type << ", Hoover lab: " << hoover)

LOG_II("GameMap::CalcMapHeightFeatures Water amount: " << waterAmount)

}

E323AI/GameMap.cpp at master · Error323/E323AI · GitHub

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