110 lines
2.8 KiB
C++
110 lines
2.8 KiB
C++
//
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// map_parse.cpp
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// BoE
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//
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// Created by Celtic Minstrel on 14-12-04.
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//
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//
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#include "map_parse.hpp"
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#include <fstream>
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#include <cctype>
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using namespace std;
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map_data load_map(fs::path path) {
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map_data data;
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ifstream fin(path.string());
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int row = 0;
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while(!fin.eof()) {
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std::string line;
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getline(fin, line);
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int n = 0, col = 0;
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eMapFeature curFeature = eMapFeature::NONE;
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bool vehicle_owned;
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for(char c : line) {
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if(c == '#') break; // Found a comment
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if(isdigit(c)) {
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n *= 10;
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n += c - '0';
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} else if(isblank(c)) {
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continue;
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} else if(c == '^') {
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data.addFeature(col, row, eMapFeature::ENTRANCE_NORTH);
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} else if(c == '<') {
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data.addFeature(col, row, eMapFeature::ENTRANCE_WEST);
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} else if(c == 'v') {
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data.addFeature(col, row, eMapFeature::ENTRANCE_SOUTH);
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} else if(c == '>') {
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data.addFeature(col, row, eMapFeature::ENTRANCE_EAST);
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} else {
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if(curFeature == eMapFeature::NONE)
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data.set(col, row, n);
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else {
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if((curFeature == eMapFeature::BOAT || curFeature == eMapFeature::HORSE) && !vehicle_owned)
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n *= -1;
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data.addFeature(col, row, curFeature, n);
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}
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n = 0;
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if(c == '*') {
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curFeature = eMapFeature::WANDERING;
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} else if(c == ':') {
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curFeature = eMapFeature::SPECIAL_NODE;
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} else if(c == '!') {
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curFeature = eMapFeature::SIGN;
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} else if(c == '@') {
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curFeature = eMapFeature::TOWN;
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} else if(c == '~') {
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curFeature = eMapFeature::VEHICLE;
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} else if(c == 'h' && curFeature == eMapFeature::VEHICLE) {
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vehicle_owned = true;
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curFeature = eMapFeature::HORSE;
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} else if(c == 'H' && curFeature == eMapFeature::VEHICLE) {
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vehicle_owned = false;
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curFeature = eMapFeature::HORSE;
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} else if(c == 'b' && curFeature == eMapFeature::VEHICLE) {
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vehicle_owned = true;
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curFeature = eMapFeature::BOAT;
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} else if(c == 'B' && curFeature == eMapFeature::VEHICLE) {
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vehicle_owned = false;
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curFeature = eMapFeature::BOAT;
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} else if(c == ',') {
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col++;
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curFeature = eMapFeature::NONE;
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} else {
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// TODO: This is an error!
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}
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}
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}
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}
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return data;
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}
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void map_data::set(unsigned int x, unsigned int y, unsigned int val) {
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// First make sure the location exists
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if(y > grid.size())
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grid.resize(y + 1);
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if(x > grid[y].size())
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grid[y].resize(x + 1);
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grid[y][x] = val;
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}
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unsigned int map_data::get(unsigned int x, unsigned int y) {
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if(y >= grid.size()) return 0;
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if(x >= grid[y].size()) return 0;
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return grid[y][x];
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}
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void map_data::addFeature(unsigned int x, unsigned int y, eMapFeature feature, int val) {
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location loc(x,y);
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features.insert({loc,{feature,val}});
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}
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bool loc_compare::operator()(location a, location b) const {
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// This is just a lexicographical ordering.
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if(a.x != b.x) return a.x < b.x;
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if(a.y != b.y) return a.y < b.y;
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return false;
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}
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