move high-level map-creation utility functions out of mapgen (missing files)

src/map_create.cpp

@@ -0,0 +1,49 @@
+#include "cavegen.hpp"
+#include "log.hpp"
+#include "map_create.hpp"
+#include "mapgen_dialog.hpp"
+
+#define ERR_CF lg::err(lg::config)
+
+map_generator* create_map_generator(const std::string& name, const config* cfg)
+{
+	if(name == "default" || name == "") {
+		return new default_map_generator(cfg);
+	} else if(name == "cave") {
+		return new cave_map_generator(cfg);
+	} else {
+		return NULL;
+	}
+}
+
+//function to generate a random map, from a string which describes
+//the generator to use and its arguments
+std::string random_generate_map(const std::string& parms, const config* cfg)
+{
+	//the first token is the name of the generator, tokens after
+	//that are arguments to the generator
+	std::vector<std::string> parameters = utils::split(parms, ' ');
+	util::scoped_ptr<map_generator> generator(create_map_generator(parameters.front(),cfg));
+	if(generator == NULL) {
+		ERR_CF << "could not find map generator '" << parameters.front() << "'\n";
+		return std::string();
+	}
+
+	parameters.erase(parameters.begin());
+	return generator.get()->create_map(parameters);
+}
+
+config random_generate_scenario(const std::string& parms, const config* cfg)
+{
+	//the first token is the name of the generator, tokens after
+	//that are arguments to the generator
+	std::vector<std::string> parameters = utils::split(parms, ' ');
+	util::scoped_ptr<map_generator> generator(create_map_generator(parameters.front(),cfg));
+	if(generator == NULL) {
+		ERR_CF << "could not find map generator '" << parameters.front() << "'\n";
+		return config();
+	}
+
+	parameters.erase(parameters.begin());
+	return generator->create_scenario(parameters);
+}

src/map_create.hpp

@@ -0,0 +1,14 @@
+#ifndef MAP_CREATE_HPP_INCLUDED
+#define MAP_CREATE_HPP_INCLUDED
+
+#include <config.hpp>
+#include <mapgen.hpp>
+
+#include <string>
+
+std::string random_generate_map(const std::string& parms, const config* cfg);
+config random_generate_scenario(const std::string& parms, const config* cfg);
+
+map_generator* create_map_generator(const std::string& name, const config* cfg);
+
+#endif