project_files/frontlib/model/weapon.c
author Medo <smaxein@googlemail.com>
Fri, 08 Jun 2012 19:52:24 +0200
changeset 7177 bf6cf4dd847a
child 7179 f84805e6df03
permissions -rw-r--r--
Implemented public API for letting the engine render maps
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#include "weapon.h"
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#include "../ini/inihelper.h"
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#include "../iniparser/iniparser.h"
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#include "../logging.h"
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#include "../util.h"
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#include <stdlib.h>
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#include <ctype.h>
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int set_field(char field[WEAPONS_COUNT+1], const char *line, bool no9) {
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	// Validate the new string
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	for(int i=0; i<WEAPONS_COUNT && line[i]; i++) {
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		if(line[i] < '0' || line[i] > '9' || (no9 && line[i] == '9')) {
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			flib_log_e("Invalid character in weapon config string \"%.*s\", position %i", WEAPONS_COUNT, line, i);
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			return -1;
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		}
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	}
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	bool lineEnded = false;
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	for(int i=0; i<WEAPONS_COUNT; i++) {
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		if(!lineEnded && !line[i]) {
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			flib_log_w("Incomplete weapon config line \"%s\", filling with zeroes.", line);
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			lineEnded = true;
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		}
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		if(lineEnded) {
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			field[i] = '0';
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		} else {
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			field[i] = line[i];
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		}
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	}
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	field[WEAPONS_COUNT] = 0;
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	return 0;
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}
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static flib_weaponset *flib_weaponset_create_str(const char *name, const char *loadoutStr, const char *crateProbStr, const char *crateAmmoStr, const char *delayStr) {
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	flib_weaponset *result = NULL;
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	if(!name || !loadoutStr || !crateProbStr || !crateAmmoStr || !delayStr) {
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		flib_log_e("null parameter in flib_weaponset_create_str");
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	} else {
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		flib_weaponset *newSet = calloc(1, sizeof(flib_weaponset));
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		char *nameCopy = flib_strdupnull(name);
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		if(newSet && nameCopy) {
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			newSet->name = nameCopy;
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			nameCopy = NULL;
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			bool error = false;
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			error |= set_field(newSet->loadout, loadoutStr, false);
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			error |= set_field(newSet->crateprob, crateProbStr, false);
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			error |= set_field(newSet->crateammo, crateAmmoStr, false);
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			error |= set_field(newSet->delay, delayStr, false);
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			if(!error) {
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				result = newSet;
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				newSet = NULL;
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			}
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		}
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		free(nameCopy);
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		flib_weaponset_destroy(newSet);
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	}
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	return result;
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}
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void flib_weaponset_destroy(flib_weaponset *cfg) {
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	if(cfg) {
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		free(cfg->name);
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		free(cfg);
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	}
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}
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flib_weaponset *flib_weaponset_create(const char *name) {
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	return flib_weaponset_create_str(name, AMMOLINE_DEFAULT_QT, AMMOLINE_DEFAULT_PROB, AMMOLINE_DEFAULT_CRATE, AMMOLINE_DEFAULT_DELAY);
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}
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flib_weaponset *flib_weaponset_from_ini(const char *filename) {
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	flib_weaponset *result = NULL;
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	if(!filename) {
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		flib_log_e("null parameter in flib_weaponset_from_ini");
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	} else {
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		dictionary *settingfile = iniparser_load(filename);
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		if(!settingfile) {
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			flib_log_e("Error loading weapon scheme file %s", filename);
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		} else {
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			bool error = false;
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			char *name = inihelper_getstring(settingfile, &error, "weaponset", "name");
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			char *loadout = inihelper_getstring(settingfile, &error, "weaponset", "loadout");
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			char *crateprob = inihelper_getstring(settingfile, &error, "weaponset", "crateprob");
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			char *crateammo = inihelper_getstring(settingfile, &error, "weaponset", "crateammo");
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			char *delay = inihelper_getstring(settingfile, &error, "weaponset", "delay");
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			if(error) {
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				flib_log_e("Missing key in weapon scheme file %s", filename);
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			} else {
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				result = flib_weaponset_create_str(name, loadout, crateprob, crateammo, delay);
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			}
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		}
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		iniparser_freedict(settingfile);
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	}
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	return result;
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}
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int flib_weaponset_to_ini(const char *filename, const flib_weaponset *set) {
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	int result = -1;
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	if(!filename || !set) {
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		flib_log_e("null parameter in flib_weaponset_to_ini");
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	} else {
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		dictionary *dict = dictionary_new(0);
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		if(dict) {
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			bool error = false;
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			// Add the sections
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			error |= iniparser_set(dict, "weaponset", NULL);
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			// Add the values
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			error |= inihelper_setstr(dict, "weaponset", "name", set->name);
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			error |= inihelper_setstr(dict, "weaponset", "loadout", set->loadout);
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			error |= inihelper_setstr(dict, "weaponset", "crateprob", set->crateprob);
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			error |= inihelper_setstr(dict, "weaponset", "crateammo", set->crateammo);
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			error |= inihelper_setstr(dict, "weaponset", "delay", set->delay);
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			if(!error) {
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				FILE *inifile = fopen(filename, "wb");
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				if(inifile) {
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					iniparser_dump_ini(dict, inifile);
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					fclose(inifile);
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					result = 0;
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				}
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			}
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			dictionary_del(dict);
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		}
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	}
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	return result;
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}