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#include "Panel.h"
#include "Random.h"
#include <sstream>
template <class T>
int find(const std::vector<T> &data, T search, size_t startIndex = 0) {
for (size_t i=startIndex ; i<data.size(); i++) {
if (data[i] == search) return i;
}
return -1;
}
Panel::Panel(int id) {
_width = 2 * _memory.ReadPanelData<int>(id, GRID_SIZE_X, 1)[0] - 1;
_height = 2 * _memory.ReadPanelData<int>(id, GRID_SIZE_Y, 1)[0] - 1;
_grid.resize(_width);
for (auto& row : _grid) row.resize(_height);
ReadIntersections(id);
ReadDecorations(id);
}
void Panel::Write(int id) {
WriteIntersections(id);
WriteDecorations(id);
_memory.WritePanelData<int>(id, GRID_SIZE_X, {(_width + 1)/2});
_memory.WritePanelData<int>(id, GRID_SIZE_Y, {(_height + 1)/2});
}
nlohmann::json Panel::Serialize() {
nlohmann::json puzzle = {
{"pillar", false},
{"dots", nlohmann::json::array()},
{"gaps", nlohmann::json::array()},
{"name", "Imported from The Witness :O"},
{"regionCache", nlohmann::json::object()},
};
if (_grid.empty()) return {};
puzzle["grid"] = nlohmann::json::array();
for (int x=0; x<_width; x++) {
for (int y=0; y<_height; y++) {
if (x%2 == 1 && y%2 == 1) {
puzzle["grid"][x][y] = Decoration::to_json(_grid[x][y]);
} else {
puzzle["grid"][x][y] = false;
}
}
}
puzzle["startPoints"] = nlohmann::json::array();
for (auto [x, y] : _startpoints) {
nlohmann::json startPoint = {{"x", x}, {"y", y}};
puzzle["startPoints"].emplace_back(startPoint);
}
puzzle["endPoints"] = nlohmann::json::array();
for (Endpoint endpoint : _endpoints) {
puzzle["endPoints"].emplace_back(endpoint.to_json());
}
std::string out = puzzle.dump();
return puzzle;
}
void Panel::Random() {
/*
for (auto& row : _decorations) {
for (auto& cell : row) {
cell.SetShape(cell.GetShape() & 0xFFFFFFF0);
cell.SetShape(cell.GetShape() | Random::RandInt(1, 10));
}
}
*/
}
void Panel::ReadDecorations(int id) {
int numDecorations = _memory.ReadPanelData<int>(id, NUM_DECORATIONS, 1)[0];
std::vector<int> decorations = _memory.ReadArray<int>(id, DECORATIONS, numDecorations);
int x = 1;
int y = _height - 2;
for (int decoration : decorations) {
_grid[x][y] = decoration;
x += 2;
if (x > _width - 1) {
x = 1;
y -= 2;
}
}
}
void Panel::WriteDecorations(int id) {
std::vector<int> decorations;
for (int y=_height - 2; y>0; y-=2) {
for (int x=1; x<_width - 1; x+=2) {
decorations.push_back(_grid[x][y]);
}
}
_memory.WritePanelData<int>(id, NUM_DECORATIONS, {static_cast<int>(decorations.size())});
_memory.WriteArray<int>(id, DECORATIONS, decorations);
}
void Panel::ReadIntersections(int id) {
int numIntersections = _memory.ReadPanelData<int>(id, NUM_DOTS, 1)[0];
std::vector<int> intersectionFlags = _memory.ReadArray<int>(id, DOT_FLAGS, numIntersections);
int x = 0;
int y = _height - 1;
int i = 0;
for (;; i++) {
if (intersectionFlags[i] & IntersectionFlags::IS_STARTPOINT) {
_startpoints.push_back({x, y});
}
x += 2;
if (x > _width) {
x = 0;
y -= 2;
}
if (y < 0) break;
}
std::pair<std::vector<int>, std::vector<int>> connections;
int numConnections = _memory.ReadPanelData<int>(id, NUM_CONNECTIONS, 1)[0];
connections.first = _memory.ReadArray<int>(id, DOT_CONNECTION_A, numConnections);
connections.second = _memory.ReadArray<int>(id, DOT_CONNECTION_B, numConnections);
std::vector<float> intersections = _memory.ReadArray<float>(id, DOT_POSITIONS, numIntersections*2);
// Iterate the remaining intersections (either endpoints or gaps)
for (; i < numIntersections; i++) {
if (intersectionFlags[i] & IntersectionFlags::IS_ENDPOINT) {
for (int j=0; j<numConnections; j++) {
int location = 0;
if (connections.first[j] == i) location = connections.second[j];
if (connections.second[j] == i) location = connections.first[j];
if (location != 0) {
Endpoint::Direction dir;
if (intersections[2*i] < intersections[2*location]) { // Our (i) x coordinate is less than the target's (location)
dir = Endpoint::Direction::LEFT;
} else if (intersections[2*i] > intersections[2*location]) {
dir = Endpoint::Direction::RIGHT;
} else if (intersections[2*i + 1] > intersections[2*location + 1]) { // y coordinate is 0 (bottom) 1 (top), so this check is reversed.
dir = Endpoint::Direction::UP;
} else {
dir = Endpoint::Direction::DOWN;
}
int x = 2 * (location % ((_width + 1) / 2));
int y = (_height - 1) - 2 * (location / ((_width + 1) / 2));
_endpoints.push_back(Endpoint(x, y, dir));
}
}
}
}
}
void Panel::WriteIntersections(int id) {
std::vector<float> intersections;
std::vector<int> intersectionFlags;
std::pair<std::vector<int>, std::vector<int>> connections;
double min = 0.1;
double max = 0.9;
double width_interval = (max - min) / (_width - 1);
double height_interval = (max - min) / (_height - 1);
for (int y=0; y<_height; y++) {
for (int x=0; x<_width; x++) {
intersections.push_back(min + x * width_interval);
intersections.push_back(min + y * height_interval);
int flags = 0;
if (find(_startpoints, {x, y}) != -1) flags |= IntersectionFlags::IS_STARTPOINT;
intersectionFlags.push_back(flags);
if (y > 0) {
connections.first.push_back(y * _width + x);
connections.second.push_back((y - 1) * _width + x);
}
if (x > 0) {
connections.first.push_back(y * _width + x);
connections.second.push_back(y * _width + (x - 1));
}
}
}
for (Endpoint endpoint : _endpoints) {
float xPos = min + endpoint.GetX() * width_interval;
float yPos = min + endpoint.GetY() * height_interval;
if (endpoint.GetDir()== Endpoint::Direction::LEFT) {
xPos -= .05f;
} else if (endpoint.GetDir() == Endpoint::Direction::RIGHT) {
xPos += .05f;
} else if (endpoint.GetDir() == Endpoint::Direction::UP) {
yPos += .05f; // Y position goes from 0 (bottom) to 1 (top), so this is reversed.
} else if (endpoint.GetDir() == Endpoint::Direction::DOWN) {
yPos -= .05f;
}
intersections.push_back(xPos);
intersections.push_back(yPos);
connections.first.push_back(endpoint.GetY() * _width + endpoint.GetX()); // Target to connect to
connections.second.push_back(intersectionFlags.size()); // This endpoint
intersectionFlags.push_back(IntersectionFlags::IS_ENDPOINT);
}
_memory.WritePanelData<int>(id, NUM_DOTS, {static_cast<int>(intersectionFlags.size())});
_memory.WriteArray<float>(id, DOT_POSITIONS, intersections);
_memory.WriteArray<int>(id, DOT_FLAGS, intersectionFlags);
_memory.WritePanelData<int>(id, NUM_CONNECTIONS, {static_cast<int>(connections.first.size())});
_memory.WriteArray<int>(id, DOT_CONNECTION_A, connections.first);
_memory.WriteArray<int>(id, DOT_CONNECTION_B, connections.second);
_memory.WritePanelData<int>(id, NEEDS_REDRAW, {1});
}
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