pokeemerald-expansion/tools/mapjson/mapjson.cpp
2026-03-01 20:28:11 +01:00

994 lines
37 KiB
C++

// mapjson.cpp
#include <iostream>
using std::cout; using std::endl;
#include <string>
using std::string;
#include <vector>
using std::vector;
#include <algorithm>
using std::sort; using std::find;
#include <map>
using std::map;
#include <fstream>
using std::ofstream; using std::ifstream;
#include <sstream>
using std::ostringstream;
#include <limits>
using std::numeric_limits;
#include "json11.h"
using json11::Json;
#include <regex>
#include "mapjson.h"
#include <filesystem>
string version;
// System directory separator
string sep;
string read_text_file(string filepath) {
ifstream in_file(filepath);
if (!in_file.is_open())
FATAL_ERROR("Cannot open file %s for reading.\n", filepath.c_str());
string text;
in_file.seekg(0, std::ios::end);
text.resize(in_file.tellg());
in_file.seekg(0, std::ios::beg);
in_file.read(&text[0], text.size());
in_file.close();
return text;
}
void write_text_file(string filepath, string text) {
ofstream out_file(filepath, std::ofstream::binary);
if (!out_file.is_open())
FATAL_ERROR("Cannot open file %s for writing.\n", filepath.c_str());
out_file << text;
out_file.close();
}
string json_to_string(const Json &data, const string &field = "", bool silent = false) {
const Json value = !field.empty() ? data[field] : data;
string output = "";
switch (value.type()) {
case Json::Type::STRING:
output = value.string_value();
break;
case Json::Type::NUMBER:
output = std::to_string(value.int_value());
break;
case Json::Type::BOOL:
output = value.bool_value() ? "TRUE" : "FALSE";
break;
case Json::Type::NUL:
output = "";
break;
default:{
if (!silent) {
string s = !field.empty() ? ("Value for '" + field + "'") : "JSON field";
FATAL_ERROR("%s is unexpected type; expected string, number, or bool.\n", s.c_str());
}
}
}
if (!silent && output.empty()) {
string s = !field.empty() ? ("Value for '" + field + "'") : "JSON field";
FATAL_ERROR("%s cannot be empty.\n", s.c_str());
}
return output;
}
string get_generated_warning(const string &filename, bool isAsm) {
string comment = isAsm ? "@" : "//";
ostringstream warning;
warning << comment << "\n"
<< comment << " DO NOT MODIFY THIS FILE! It is auto-generated from " << filename << "\n"
<< comment << "\n\n";
return warning.str();
}
string get_include_guard_start(const string &name) {
ostringstream guard;
guard << "#ifndef GUARD_" << name << "_H\n"
<< "#define GUARD_" << name << "_H\n\n";
return guard.str();
}
string get_include_guard_end(const string &name) {
ostringstream guard;
guard << "#endif // GUARD_" << name << "_H\n";
return guard.str();
}
string generate_map_header_text(Json map_data, Json layouts_data) {
string map_layout_id = json_to_string(map_data, "layout");
vector<Json> matched;
for (auto &layout : layouts_data["layouts"].array_items()) {
if (map_layout_id == json_to_string(layout, "id", true))
matched.push_back(layout);
}
if (matched.size() != 1)
FATAL_ERROR("Failed to find matching layout for %s.\n", map_layout_id.c_str());
Json layout = matched[0];
ostringstream text;
string mapName = json_to_string(map_data, "name");
text << get_generated_warning("data/maps/" + mapName + "/map.json", true);
text << mapName << ":\n"
<< "\t.4byte " << json_to_string(layout, "name") << "\n";
if (map_data.object_items().find("shared_events_map") != map_data.object_items().end())
text << "\t.4byte " << json_to_string(map_data, "shared_events_map") << "_MapEvents\n";
else
text << "\t.4byte " << mapName << "_MapEvents\n";
if (map_data.object_items().find("shared_scripts_map") != map_data.object_items().end())
text << "\t.4byte " << json_to_string(map_data, "shared_scripts_map") << "_MapScripts\n";
else
text << "\t.4byte " << mapName << "_MapScripts\n";
if (map_data.object_items().find("connections") != map_data.object_items().end()
&& map_data["connections"].array_items().size() > 0 && json_to_string(map_data, "connections_no_include", true) != "TRUE")
text << "\t.4byte " << mapName << "_MapConnections\n";
else
text << "\t.4byte NULL\n";
text << "\t.2byte " << json_to_string(map_data, "music") << "\n"
<< "\t.2byte " << json_to_string(layout, "id") << "\n"
<< "\t.byte " << json_to_string(map_data, "region_map_section") << "\n"
<< "\t.byte " << json_to_string(map_data, "requires_flash") << "\n"
<< "\t.byte " << json_to_string(map_data, "weather") << "\n"
<< "\t.byte " << json_to_string(map_data, "map_type") << "\n";
string floor_number = json_to_string(map_data, "floor_number", true);
if (floor_number.empty())
text << "\t.byte 0\n";
else
text << "\t.byte " << floor_number << "\n";
text << "\t.byte 0\n";
if (version == "ruby")
text << "\t.byte " << json_to_string(map_data, "show_map_name") << "\n";
else if (version == "emerald" || version == "firered")
text << "\tmap_header_flags "
<< "allow_cycling=" << json_to_string(map_data, "allow_cycling") << ", "
<< "allow_escaping=" << json_to_string(map_data, "allow_escaping") << ", "
<< "allow_running=" << json_to_string(map_data, "allow_running") << ", "
<< "show_map_name=" << json_to_string(map_data, "show_map_name") << "\n";
text << "\t.byte " << json_to_string(map_data, "battle_scene") << "\n\n";
return text.str();
}
vector<string> get_existing_maps() {
vector<string> v = {};
string map_constants = read_text_file("include/constants/map_groups.h");
std::regex map_regex("(MAP_\\w+)\\s+=\\s+\\(\\d+");
for (std::smatch sm; regex_search(map_constants, sm, map_regex);)
{
v.push_back(sm[1]);
map_constants = sm.suffix();
}
return v;
}
string generate_map_connections_text(Json map_data) {
if (map_data["connections"] == Json())
return string("\n");
string mapName = json_to_string(map_data, "name");
vector<string> existing_maps = get_existing_maps();
ostringstream text;
text << get_generated_warning("data/maps/" + mapName + "/map.json", true);
text << mapName << "_MapConnectionsList:\n";
for (auto &connection : map_data["connections"].array_items()) {
auto it = find(existing_maps.begin(), existing_maps.end(), json_to_string(connection, "map"));
if (it == existing_maps.end())
continue;
text << "\tconnection "
<< json_to_string(connection, "direction") << ", "
<< json_to_string(connection, "offset") << ", "
<< json_to_string(connection, "map") << "\n";
}
text << "\n" << mapName << "_MapConnections:\n"
<< "\t.4byte " << map_data["connections"].array_items().size() << "\n"
<< "\t.4byte " << mapName << "_MapConnectionsList\n\n";
return text.str();
}
string generate_map_events_text(Json map_data) {
if (map_data.object_items().find("shared_events_map") != map_data.object_items().end())
return string("\n");
string mapName = json_to_string(map_data, "name");
ostringstream text;
text << get_generated_warning("data/maps/" + mapName + "/map.json", true);
text << "\t.align 2\n\n";
string objects_label, warps_label, coords_label, bgs_label;
if (map_data["object_events"].array_items().size() > 0) {
objects_label = mapName + "_ObjectEvents";
text << objects_label << ":\n";
for (unsigned int i = 0; i < map_data["object_events"].array_items().size(); i++) {
auto obj_event = map_data["object_events"].array_items()[i];
string type = json_to_string(obj_event, "type", true);
// If no type field is present, assume it's a regular object event.
if (type == "" || type == "object") {
text << "\tobject_event " << i + 1 << ", "
<< json_to_string(obj_event, "graphics_id") << ", "
<< json_to_string(obj_event, "x") << ", "
<< json_to_string(obj_event, "y") << ", "
<< json_to_string(obj_event, "elevation") << ", "
<< json_to_string(obj_event, "movement_type") << ", "
<< json_to_string(obj_event, "movement_range_x") << ", "
<< json_to_string(obj_event, "movement_range_y") << ", "
<< json_to_string(obj_event, "trainer_type") << ", "
<< json_to_string(obj_event, "trainer_sight_or_berry_tree_id") << ", "
<< json_to_string(obj_event, "script") << ", "
<< json_to_string(obj_event, "flag") << "\n";
} else if (type == "clone") {
text << "\tclone_event " << i + 1 << ", "
<< json_to_string(obj_event, "graphics_id") << ", "
<< json_to_string(obj_event, "x") << ", "
<< json_to_string(obj_event, "y") << ", "
<< json_to_string(obj_event, "target_local_id") << ", "
<< json_to_string(obj_event, "target_map") << "\n";
} else {
FATAL_ERROR("Unknown object event type '%s'. Expected 'object' or 'clone'.\n", type.c_str());
}
}
text << "\n";
} else {
objects_label = "NULL";
}
if (map_data["warp_events"].array_items().size() > 0) {
warps_label = mapName + "_MapWarps";
text << warps_label << ":\n";
for (auto &warp_event : map_data["warp_events"].array_items()) {
text << "\twarp_def "
<< json_to_string(warp_event, "x") << ", "
<< json_to_string(warp_event, "y") << ", "
<< json_to_string(warp_event, "elevation") << ", "
<< json_to_string(warp_event, "dest_warp_id") << ", "
<< json_to_string(warp_event, "dest_map") << "\n";
}
text << "\n";
} else {
warps_label = "NULL";
}
if (map_data["coord_events"].array_items().size() > 0) {
coords_label = mapName + "_MapCoordEvents";
text << coords_label << ":\n";
for (auto &coord_event : map_data["coord_events"].array_items()) {
string type = json_to_string(coord_event, "type");
if (type == "trigger") {
text << "\tcoord_event "
<< json_to_string(coord_event, "x") << ", "
<< json_to_string(coord_event, "y") << ", "
<< json_to_string(coord_event, "elevation") << ", "
<< json_to_string(coord_event, "var") << ", "
<< json_to_string(coord_event, "var_value") << ", "
<< json_to_string(coord_event, "script") << "\n";
}
else if (type == "weather") {
text << "\tcoord_weather_event "
<< json_to_string(coord_event, "x") << ", "
<< json_to_string(coord_event, "y") << ", "
<< json_to_string(coord_event, "elevation") << ", "
<< json_to_string(coord_event, "weather") << "\n";
} else {
FATAL_ERROR("Unknown coord event type '%s'. Expected 'trigger' or 'weather'.\n", type.c_str());
}
}
text << "\n";
} else {
coords_label = "NULL";
}
if (map_data["bg_events"].array_items().size() > 0) {
bgs_label = mapName + "_MapBGEvents";
text << bgs_label << ":\n";
for (auto &bg_event : map_data["bg_events"].array_items()) {
string type = json_to_string(bg_event, "type");
if (type == "sign") {
text << "\tbg_sign_event "
<< json_to_string(bg_event, "x") << ", "
<< json_to_string(bg_event, "y") << ", "
<< json_to_string(bg_event, "elevation") << ", "
<< json_to_string(bg_event, "player_facing_dir") << ", "
<< json_to_string(bg_event, "script") << "\n";
}
else if (type == "hidden_item") {
string quantity = json_to_string(bg_event, "quantity", true);
if (quantity.empty()) {
quantity = "1";
}
string underfoot = json_to_string(bg_event, "underfoot", true);
if (underfoot.empty()) {
underfoot = "FALSE";
}
text << "\tbg_hidden_item_event "
<< json_to_string(bg_event, "x") << ", "
<< json_to_string(bg_event, "y") << ", "
<< json_to_string(bg_event, "elevation") << ", "
<< json_to_string(bg_event, "item") << ", "
<< json_to_string(bg_event, "flag") << ", "
<< quantity << ", "
<< underfoot << "\n";
}
else if (type == "secret_base") {
text << "\tbg_secret_base_event "
<< json_to_string(bg_event, "x") << ", "
<< json_to_string(bg_event, "y") << ", "
<< json_to_string(bg_event, "elevation") << ", "
<< json_to_string(bg_event, "secret_base_id") << "\n";
} else {
FATAL_ERROR("Unknown bg event type '%s'. Expected 'sign', 'hidden_item', or 'secret_base'.\n", type.c_str());
}
}
text << "\n";
} else {
bgs_label = "NULL";
}
text << mapName << "_MapEvents::\n"
<< "\tmap_events " << objects_label << ", " << warps_label << ", "
<< coords_label << ", " << bgs_label << "\n\n";
return text.str();
}
string strip_trailing_separator(string filename) {
if(filename.back() == '/' || filename.back() == '\\')
filename.pop_back();
return filename;
}
void infer_separator(string filename) {
size_t dir_pos = filename.find_last_of("/\\");
sep = filename[dir_pos];
}
string file_parent(string filename){
size_t dir_pos = filename.find_last_of("/\\");
return filename.substr(0, dir_pos + 1);
}
void process_map(string map_filepath, string layouts_filepath, string output_dir) {
string mapdata_err, layouts_err;
string mapdata_json_text = read_text_file(map_filepath);
string layouts_json_text = read_text_file(layouts_filepath);
Json map_data = Json::parse(mapdata_json_text, mapdata_err);
if (map_data == Json())
FATAL_ERROR("%s\n", mapdata_err.c_str());
Json layouts_data = Json::parse(layouts_json_text, layouts_err);
if (layouts_data == Json())
FATAL_ERROR("%s\n", layouts_err.c_str());
string header_text = generate_map_header_text(map_data, layouts_data);
string events_text = generate_map_events_text(map_data);
string connections_text = generate_map_connections_text(map_data);
string out_dir = strip_trailing_separator(output_dir).append(sep);
write_text_file(out_dir + "header.inc", header_text);
write_text_file(out_dir + "events.inc", events_text);
write_text_file(out_dir + "connections.inc", connections_text);
}
void process_event_constants(const vector<string> &map_filepaths, string output_ids_file) {
string warning = get_generated_warning("data/maps/*/map.json", false);
string guard_name = "CONSTANTS_MAP_EVENT_IDS";
ostringstream ids_file_text;
ids_file_text << get_include_guard_start(guard_name) << warning;
for (const string &filepath : map_filepaths) {
string err;
string map_json_text = read_text_file(filepath);
Json map_data = Json::parse(map_json_text, err);
if (map_data == Json())
FATAL_ERROR("Failed to read '%s' while generating map event constants: %s\n", filepath.c_str(), err.c_str());
string map_id = json_to_string(map_data, "id");
// Get IDs from the object/clone events.
ostringstream map_ids_text;
auto obj_events = map_data["object_events"].array_items();
for (unsigned int i = 0; i < obj_events.size(); i++) {
auto obj_event = obj_events[i];
if (obj_event.object_items().find("local_id") != obj_event.object_items().end())
map_ids_text << "#define " << json_to_string(obj_event, "local_id") << " " << i + 1 << "\n";
}
// Get IDs from the warp events.
auto warp_events = map_data["warp_events"].array_items();
for (unsigned int i = 0; i < warp_events.size(); i++) {
auto warp_event = warp_events[i];
if (warp_event.object_items().find("warp_id") != warp_event.object_items().end())
map_ids_text << "#define " << json_to_string(warp_event, "warp_id") << " " << i << "\n";
}
// Only output if we found any IDs
string temp = map_ids_text.str();
if (!temp.empty()) {
ids_file_text << "// " << map_id << "\n" << temp << "\n";
}
}
ids_file_text << get_include_guard_end(guard_name);
write_text_file(output_ids_file, ids_file_text.str());
}
string generate_groups_text(Json groups_data, vector<string> &invalid_maps) {
ostringstream text;
text << get_generated_warning("data/maps/map_groups.json", true);
vector<string> valid_groups;
for (auto &key : groups_data["group_order"].array_items()) {
string group = json_to_string(key);
vector<string> valid_maps;
auto maps = groups_data[group].array_items();
for (Json &map_name : maps) {
string map_name_str = json_to_string(map_name);
auto it = find(invalid_maps.begin(), invalid_maps.end(), map_name_str);
if (it == invalid_maps.end()) {
valid_maps.push_back(map_name_str);
}
}
if (valid_maps.size() > 0) {
text << group << "::\n";
for (string map : valid_maps)
text << "\t.4byte " << map << "\n";
text << "\n";
valid_groups.push_back(group);
}
}
text << "\t.align 2\n" << "gMapGroups::\n";
for (auto &group : groups_data["group_order"].array_items()) {
string group_str = json_to_string(group);
if (find(valid_groups.begin(), valid_groups.end(), group_str) != valid_groups.end())
text << "\t.4byte " << group_str << "\n";
else
text << "\t.4byte NULL\n";
}
text << "\n";
return text.str();
}
string generate_connections_text(Json groups_data, vector<string> &invalid_maps, string include_path) {
vector<Json> map_names;
for (auto &group : groups_data["group_order"].array_items()) {
for (auto map_name : groups_data[json_to_string(group)].array_items()) {
string map_name_str = json_to_string(map_name);
auto it = find(invalid_maps.begin(), invalid_maps.end(), map_name_str);
if (it == invalid_maps.end())
map_names.push_back(map_name);
}
}
vector<Json> connections_include_order = groups_data["connections_include_order"].array_items();
if (connections_include_order.size() > 0)
sort(map_names.begin(), map_names.end(), [connections_include_order](const Json &a, const Json &b) {
auto iter_a = find(connections_include_order.begin(), connections_include_order.end(), a);
if (iter_a == connections_include_order.end())
iter_a = connections_include_order.begin() + numeric_limits<int>::max();
auto iter_b = find(connections_include_order.begin(), connections_include_order.end(), b);
if (iter_b == connections_include_order.end())
iter_b = connections_include_order.begin() + numeric_limits<int>::max();
return iter_a < iter_b;
});
ostringstream text;
text << get_generated_warning("data/maps/map_groups.json", true);
for (Json map_name : map_names)
text << "\t.include \"" << include_path << "/" << json_to_string(map_name) << "/connections.inc\"\n";
return text.str();
}
string generate_headers_text(Json groups_data, vector<string> &invalid_maps, string include_path) {
vector<string> map_names;
for (auto &group : groups_data["group_order"].array_items()) {
for (auto map_name : groups_data[json_to_string(group)].array_items()) {
string map_name_str = json_to_string(map_name);
auto it = find(invalid_maps.begin(), invalid_maps.end(), map_name_str);
if (it == invalid_maps.end())
map_names.push_back(json_to_string(map_name));
}
}
ostringstream text;
text << get_generated_warning("data/maps/map_groups.json", true);
for (string map_name : map_names)
text << "\t.include \"" << include_path << "/" << map_name << "/header.inc\"\n";
return text.str();
}
string generate_events_text(Json groups_data, vector<string> &invalid_maps, string include_path) {
vector<string> map_names;
for (auto &group : groups_data["group_order"].array_items()) {
for (auto map_name : groups_data[json_to_string(group)].array_items()) {
string map_name_str = json_to_string(map_name);
auto it = find(invalid_maps.begin(), invalid_maps.end(), map_name_str);
if (it == invalid_maps.end())
map_names.push_back(json_to_string(map_name));
}
}
ostringstream text;
text << get_generated_warning(include_path + "/map_groups.json", true);
for (string map_name : map_names)
text << "\t.include \"" << include_path << "/" << map_name << "/events.inc\"\n";
return text.str();
}
Json parse_required_map_defines(void) {
string json_err;
string json_text = read_text_file("tools/mapjson/required_map_defines.json");
Json json_data = Json::parse(json_text, json_err);
if (json_data == Json())
FATAL_ERROR("%s\n", json_err.c_str());
return json_data;
}
string generate_map_constants_text(string groups_filepath, Json groups_data, vector<string> &valid_map_ids) {
string file_dir = file_parent(groups_filepath) + sep;
string guard_name = "CONSTANTS_MAP_GROUPS";
ostringstream text;
ostringstream mapCountText;
text << get_include_guard_start(guard_name) << get_generated_warning("data/maps/map_groups.json", false);
text << "//\n// DO NOT MODIFY THIS FILE! It is auto-generated from data/maps/map_groups.json\n//\n\n";
text << "enum\n{\n";
int group_num = 0;
vector<int> map_count_vec; //DEBUG
for (auto &group : groups_data["group_order"].array_items()) {
string groupName = json_to_string(group);
text << " // " << groupName << "\n";
vector<string> map_ids;
size_t max_length = 0;
int map_count = 0; //DEBUG
for (auto &map_name : groups_data[groupName].array_items()) {
string map_filepath = file_dir + json_to_string(map_name) + sep + "map.json";
string err_str;
Json map_data = Json::parse(read_text_file(map_filepath), err_str);
if (map_data == Json())
FATAL_ERROR("%s: %s\n", map_filepath.c_str(), err_str.c_str());
string id = json_to_string(map_data, "id", true);
map_ids.push_back(id);
valid_map_ids.push_back(id);
if (id.length() > max_length)
max_length = id.length();
map_count++; //DEBUG
}
int map_id_num = 0;
for (string map_id : map_ids) {
text << " " << map_id << string(max_length - map_id.length(), ' ')
<< " = (" << map_id_num++ << " | (" << group_num << " << 8)),\n";
}
text << "\n";
group_num++;
map_count_vec.push_back(map_count); //DEBUG
}
text << "};\n\n";
text << "//Constants for unused maps\n";
int map_id_num = 0;
int old_map_group = -1;
Json required_map_defines = parse_required_map_defines();
map <int, string> filtered_map_defines;
size_t max_length = 0;
for (auto required_map_id : required_map_defines["required_maps"].array_items()) {
string map_id = json_to_string(required_map_id[0]);
auto it = find(valid_map_ids.begin(), valid_map_ids.end(), map_id);
int current_map_group = required_map_id[1].int_value();
if (old_map_group != current_map_group) {
map_id_num = 0;
} else {
map_id_num++;
}
if (it == valid_map_ids.end()) {
filtered_map_defines[(map_id_num + 256 * current_map_group)] = map_id;
if (map_id.length() > max_length)
max_length = map_id.length();
}
old_map_group = current_map_group;
}
for ( const auto &[map_value, map_id]: filtered_map_defines) {
text << "#define " << map_id << string(max_length - map_id.length(), ' ')
<< " " << map_value << "\n";
}
text << "\n#define MAP_GROUPS_COUNT " << group_num << "\n\n";
text << get_include_guard_end(guard_name);
char s = file_dir.back();
mapCountText << "static const u8 MAP_GROUP_COUNT[] = {"; //DEBUG
for(int i=0; i<group_num; i++){ //DEBUG
mapCountText << map_count_vec[i] << ", "; //DEBUG
} //DEBUG
mapCountText << "0};\n"; //DEBUG
write_text_file(file_dir + ".." + s + ".." + s + "src" + s + "data" + s + "map_group_count.h", mapCountText.str());
return text.str();
}
void clean_heal_locations(vector<string> &valid_map_ids)
{
std::stringstream new_json;
std::ifstream infile("src/data/heal_locations.json");
bool deleted_flag = false;
std::regex map_regex("\"respawn_map\"\\s*:\\s*\"(MAP_\\w+)\"");
std::regex npc_regex("LOCALID_\\w+");
std::smatch map_match;
string line;
while (std::getline(infile, line))
{
if (std::regex_search(line, map_match, map_regex) && !deleted_flag) {
auto it = find(valid_map_ids.begin(), valid_map_ids.end(), map_match[1]);
if (it == valid_map_ids.end())
deleted_flag = true;
}
if (deleted_flag && std::regex_search(line, npc_regex)) {
deleted_flag = false;
new_json << std::regex_replace(line, npc_regex, "0") << "\n";
} else {
new_json << line << "\n";
}
}
write_text_file("src/data/heal_locations.json", new_json.str());
}
// Output paths are directories with trailing path separators
void process_groups(string groups_filepath, vector<string> &map_filepaths, string output_asm, string output_c) {
output_asm = strip_trailing_separator(output_asm); // Remove separator if existing.
output_c = strip_trailing_separator(output_c);
string err;
Json groups_data = Json::parse(read_text_file(groups_filepath), err);
vector<string> invalid_maps;
vector<string> valid_map_ids;
for (const string &filepath : map_filepaths) {
string err;
string map_json_text = read_text_file(filepath);
Json map_data = Json::parse(map_json_text, err);
if (map_data == Json())
FATAL_ERROR("Failed to read '%s' while processing groups: %s\n", filepath.c_str(), err.c_str());
string region = json_to_string(map_data, "region", true);
if (region.empty()) {
region = "REGION_HOENN";
}
string map_name = json_to_string(map_data, "name");
if ((version == "emerald" && region != "REGION_HOENN")
|| (version == "firered" && region != "REGION_KANTO")) {
invalid_maps.push_back(map_name);
}
}
if (groups_data == Json())
FATAL_ERROR("%s\n", err.c_str());
string groups_text = generate_groups_text(groups_data, invalid_maps);
string connections_text = generate_connections_text(groups_data, invalid_maps, output_asm);
string headers_text = generate_headers_text(groups_data, invalid_maps, output_asm);
string events_text = generate_events_text(groups_data, invalid_maps, output_asm);
string map_header_text = generate_map_constants_text(groups_filepath, groups_data, valid_map_ids);
clean_heal_locations(valid_map_ids);
write_text_file(output_asm + sep + "groups.inc", groups_text);
write_text_file(output_asm + sep + "connections.inc", connections_text);
write_text_file(output_asm + sep + "headers.inc", headers_text);
write_text_file(output_asm + sep + "events.inc", events_text);
write_text_file(output_c + sep + "map_groups.h", map_header_text);
}
string generate_layout_headers_text(Json layouts_data) {
ostringstream text;
text << get_generated_warning("data/layouts/layouts.json", true);
for (auto &layout : layouts_data["layouts"].array_items()) {
if (layout == Json::object()) continue;
if (!std::filesystem::exists(json_to_string(layout, "border_filepath")))
continue;
string layout_version = json_to_string(layout, "layout_version", true);
if (layout_version.empty()) {
layout_version = "emerald";
}
if ((version == "emerald" && layout_version != "emerald")
|| (version == "firered" && layout_version != "frlg"))
continue;
string layoutName = json_to_string(layout, "name");
string border_label = layoutName + "_Border";
string blockdata_label = layoutName + "_Blockdata";
text << border_label << "::\n"
<< "\t.incbin \"" << json_to_string(layout, "border_filepath") << "\"\n\n"
<< blockdata_label << "::\n"
<< "\t.incbin \"" << json_to_string(layout, "blockdata_filepath") << "\"\n\n"
<< "\t.align 2\n"
<< layoutName << "::\n"
<< "\t.4byte " << json_to_string(layout, "width") << "\n"
<< "\t.4byte " << json_to_string(layout, "height") << "\n"
<< "\t.4byte " << border_label << "\n"
<< "\t.4byte " << blockdata_label << "\n"
<< "\t.4byte " << json_to_string(layout, "primary_tileset") << "\n"
<< "\t.4byte " << json_to_string(layout, "secondary_tileset") << "\n";
if (layout_version == "frlg")
text << "\t.byte TRUE\n";
else
text << "\t.byte FALSE\n";
if (layout_version == "frlg")
{
text << "\t.byte " << json_to_string(layout, "border_width") << "\n"
<< "\t.byte " << json_to_string(layout, "border_height") << "\n"
<< "\t.byte 0\n";
}
else
{
text << "\t.2byte 0\n"
<< "\t.byte 0\n";
}
text << "\n";
}
return text.str();
}
string generate_layouts_table_text(Json layouts_data) {
ostringstream text;
text << get_generated_warning("data/layouts/layouts.json", true);
text << "\t.align 2\n"
<< json_to_string(layouts_data, "layouts_table_label") << "::\n";
for (auto &layout : layouts_data["layouts"].array_items()) {
if (!std::filesystem::exists(json_to_string(layout, "border_filepath")))
continue;
string layout_version = json_to_string(layout, "layout_version", true);
if (layout_version.empty()) {
layout_version = "emerald";
}
if ((version == "emerald" && layout_version != "emerald") || (version == "firered" && layout_version != "frlg")) {
text << "\t.4byte NULL\n";
} else {
string layout_name = json_to_string(layout, "name", true);
if (layout_name.empty()) layout_name = "NULL";
text << "\t.4byte " << layout_name << "\n";
}
}
return text.str();
}
vector<string> parse_required_layout_defines()
{
vector<string> v;
string json_err;
string json_text = read_text_file("tools/mapjson/required_map_defines.json");
Json json_data = Json::parse(json_text, json_err);
if (json_data == Json())
FATAL_ERROR("%s\n", json_err.c_str());
for (auto required_layout : json_data["required_layouts"].array_items()) {
v.push_back(json_to_string(required_layout));
}
return v;
}
string generate_layouts_constants_text(Json layouts_data) {
string guard_name = "CONSTANTS_LAYOUTS";
ostringstream text;
vector<string> defined_layouts;
text << get_include_guard_start(guard_name) << get_generated_warning("data/layouts/layouts.json", false);
int i = 1;
for (auto &layout : layouts_data["layouts"].array_items()) {
if (!std::filesystem::exists(json_to_string(layout, "border_filepath")))
continue;
if (layout != Json::object())
{
text << "#define " << json_to_string(layout, "id") << " " << i << "\n";
defined_layouts.push_back(json_to_string(layout, "id"));
}
i++;
}
text << "\n//Constants for unused layouts\n";
vector<string> required_layout_defines = parse_required_layout_defines();
vector<string> filtered_layout_defines;
size_t max_length = 0;
for (auto &layout : required_layout_defines) {
auto it = find(defined_layouts.begin(), defined_layouts.end(), layout);
if (it == defined_layouts.end()) {
filtered_layout_defines.push_back(layout);
if (layout.length() > max_length)
max_length = layout.length();
}
}
for (auto &layout : filtered_layout_defines) {
text << "#define " << layout << string(max_length - layout.length(), ' ')
<< " 0xFFFF\n";
}
text << "\n" << get_include_guard_end(guard_name);
return text.str();
}
void process_layouts(string layouts_filepath, string output_asm, string output_c) {
output_asm = strip_trailing_separator(output_asm).append(sep);
output_c = strip_trailing_separator(output_c).append(sep);
string err;
Json layouts_data = Json::parse(read_text_file(layouts_filepath), err);
if (layouts_data == Json())
FATAL_ERROR("%s\n", err.c_str());
string layout_headers_text = generate_layout_headers_text(layouts_data);
string layouts_table_text = generate_layouts_table_text(layouts_data);
string layouts_constants_text = generate_layouts_constants_text(layouts_data);
write_text_file(output_asm + "layouts.inc", layout_headers_text);
write_text_file(output_asm + "layouts_table.inc", layouts_table_text);
write_text_file(output_c + "layouts.h", layouts_constants_text);
}
int main(int argc, char *argv[]) {
if (argc < 3)
FATAL_ERROR("USAGE: mapjson <mode> <game-version> [options]\n");
char *version_arg = argv[2];
version = string(version_arg);
if (version != "emerald" && version != "ruby" && version != "firered")
FATAL_ERROR("ERROR: <game-version> must be 'emerald', 'firered', or 'ruby'.\n");
char *mode_arg = argv[1];
string mode(mode_arg);
if (mode == "map") {
if (argc != 6)
FATAL_ERROR("USAGE: mapjson map <game-version> <map_file> <layouts_file> <output_dir>\n");
infer_separator(argv[3]);
string filepath(argv[3]);
string layouts_filepath(argv[4]);
string output_dir(argv[5]);
process_map(filepath, layouts_filepath, output_dir);
}
else if (mode == "groups") {
if (argc < 6)
FATAL_ERROR("USAGE: mapjson groups <game-version> <groups_file> <map_file> [additional_map_files] <output_asm_dir> <output_c_dir>\n");
infer_separator(argv[3]);
string filepath(argv[3]);
vector<string> map_filepaths;
const int firstMapFileArg = 4;
const int lastMapFileArg = argc - 3;
for (int i = firstMapFileArg; i <= lastMapFileArg; i++) {
map_filepaths.push_back(argv[i]);
}
string output_asm(argv[argc - 2]);
string output_c(argv[argc - 1]);
process_groups(filepath, map_filepaths, output_asm, output_c);
}
else if (mode == "layouts") {
if (argc != 6)
FATAL_ERROR("USAGE: mapjson layouts <game-version> <layouts_file> <output_asm_dir> <output_c_dir>\n");
infer_separator(argv[3]);
string filepath(argv[3]);
string output_asm(argv[4]);
string output_c(argv[5]);
process_layouts(filepath, output_asm, output_c);
}
else if (mode == "event_constants") {
if (argc < 5)
FATAL_ERROR("USAGE: mapjson event_constants <game-version> <map_file> [additional_map_files] <output_ids_file>");
infer_separator(argv[3]);
vector<string> filepaths;
const int firstMapFileArg = 3;
const int lastMapFileArg = argc - 2;
for (int i = firstMapFileArg; i <= lastMapFileArg; i++) {
filepaths.push_back(argv[i]);
}
string output_ids_file(argv[argc - 1]);
process_event_constants(filepaths, output_ids_file);
}
else {
FATAL_ERROR("ERROR: <mode> must be 'layouts', 'map', 'event_constants', or 'groups'.\n");
}
return 0;
}