160 lines
3.6 KiB
C
160 lines
3.6 KiB
C
#include "lephisto.h"
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#include "log.h"
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#include "xml.h"
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#include "player.h"
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#include "toolkit.h"
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#include "menu.h"
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#include "lfile.h"
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#include "save.h"
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#define LOAD_WIDTH 400
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#define LOAD_HEIGHT 300
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#define BUTTON_WIDTH 50
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#define BUTTON_HEIGHT 30
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// Externs.
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extern int player_save(xmlTextWriterPtr writer);
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extern int missions_save(xmlTextWriterPtr writer);
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extern int var_save(xmlTextWriterPtr writer); // misn var.
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extern int player_load(xmlNodePtr parent);
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extern void menu_main_close(void);
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// Static.
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static int save_data(xmlTextWriterPtr writer);
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static void load_menu_close(char* str);
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static void load_menu_load(char* str);
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static int load_game(char* file);
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// Save all the game data.
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static int save_data(xmlTextWriterPtr writer) {
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// The data itself.
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if(player_save(writer) < 0) return -1;
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if(missions_save(writer) < 0) return -1;
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if(var_save(writer) < 0) return -1;
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return 0;
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}
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// Save the current game.
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int save_all(void) {
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char file[PATH_MAX];
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xmlDocPtr doc;
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xmlTextWriterPtr writer;
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writer = xmlNewTextWriterDoc(&doc, 0);
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if(writer == NULL) {
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ERR("testXmlwriterDoc: Error creating the xml writer.");
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return -1;
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}
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xmlw_start(writer);
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xmlw_startElem(writer, "lephisto_save");
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// Save the version or something..
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xmlw_startElem(writer, "version");
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xmlw_elem(writer, "lephisto", "%d.%d.%d", VMAJOR, VMINOR, VREV);
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xmlw_elem(writer, "data", dataname);
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xmlw_endElem(writer); // Version.
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if(save_data(writer) < 0) {
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ERR("Trying to save game data");
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xmlFreeTextWriter(writer);
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xmlFreeDoc(doc);
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return -1;
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}
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xmlw_endElem(writer); // lephisto_save.
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xmlw_done(writer);
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if(lfile_dirMakeExist("saves") < 0) {
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WARN("Aborting save...");
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xmlFreeTextWriter(writer);
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xmlFreeDoc(doc);
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return -1;
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}
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snprintf(file, PATH_MAX, "%ssaves/%s.ls", lfile_basePath(), player_name);
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xmlFreeTextWriter(writer);
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xmlSaveFileEnc(file, doc, "UTF-8");
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xmlFreeDoc(doc);
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return 0;
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}
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// Open the load game menu.
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void load_game_menu(void) {
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unsigned int wid;
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char** files;
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int lfiles, i, len;
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// Window.
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wid = window_create("Load Game", -1, -1, LOAD_WIDTH, LOAD_HEIGHT);
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// Load the saves.
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files = lfile_readDir(&lfiles, "saves");
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for(i = 0; i < lfiles; i++) {
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len = strlen(files[i]);
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// No save extension.
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if((len < 6) || strcmp(&files[i][len-3], ".ls")) {
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free(files[i]);
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memmove(&files[i], &files[i+1], sizeof(char*) * (lfiles-i-1));
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lfiles--;
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i--;
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}
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else // Remove the extension.
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files[i][len-3] = '\0';
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}
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window_addList(wid, 20, -50,
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LOAD_WIDTH-BUTTON_WIDTH-50, LOAD_HEIGHT-90,
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"lstSaves", files, lfiles, 0, NULL);
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// Buttons.
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window_addButton(wid, -20, 20, BUTTON_WIDTH, BUTTON_HEIGHT,
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"btnBack", "Back", load_menu_close);
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window_addButton(wid, -20, 30 + BUTTON_HEIGHT, BUTTON_WIDTH, BUTTON_HEIGHT,
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"btnLoad", "Load", load_menu_load);
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// Default action.
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window_setFptr(wid, load_menu_load);
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}
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static void load_menu_close(char* str) {
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(void)str;
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window_destroy(window_get("Load Game"));
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}
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static void load_menu_load(char* str) {
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(void)str;
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char* save, path[PATH_MAX];
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int wid;
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wid = window_get("Load Game");
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save = toolkit_getList(wid, "lstSaves");
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snprintf(path, PATH_MAX, "%ssaves/%s.ls", lfile_basePath(), save);
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load_game(path);
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load_menu_close(NULL);
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menu_main_close();
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}
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// Load a new game.
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static int load_game(char* file) {
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xmlNodePtr node;
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xmlDocPtr doc;
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doc = xmlParseFile(file);
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node = doc->xmlChildrenNode; // Base node.
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player_load(node);
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xmlFreeDoc(doc);
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return 0;
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}
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