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Copy pathactions.cpp
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592 lines (573 loc) · 13 KB
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#include <iostream>
#include <sstream>
#include <fstream>
#include <stdlib.h>
#include <string>
#include "tools.h"
using namespace std;
struct Var{
string name;
string value;
};
struct VarList{
Var var[100];
int varNum;
void setValue(string aName, string aValue){
// 寻找变量是否存在，大小写不敏感
int find= -1;
for (int i= 0; i< varNum; i++){
if (upCase(aName)== upCase(var[i].name)){
find= i;
break;
}
}
string str1;
if (aValue[0]=='%'){
str1= getValue(aValue.substr(1));
} else {
str1= aValue;
}
if (find>=0){
// 如果找到，直接修改值
var[find].value= str1;
} else {
// 如果是新变量，则添加
var[varNum].name= aName;
var[varNum].value= str1;
varNum++;
}
}
string getValue(string aName){
// 寻找变量是否存在，大小写不敏感
int find= -1;
for (int i= 0; i< varNum; i++){
if (upCase(aName)== upCase(var[i].name)){
find= i;
break;
}
}
if (find>=0){
// 如果找到
return var[find].value;
} else {
// 如果是不存在
return "";
}
}
// 计算条件表达式（目前只支持最简单的）
bool calcRelaExp(string aExp){
for (int i= 0; i< varNum; i++){
//cout << var[i].name << " : " << var[i].value << endl;
}
//cout << aExp << endl;
string str1, str2;
split2(aExp, '=', str1, str2);
string vst1, vst2;
if (str1!=""){
if (str1[0]=='%'){
vst1= getValue(str1.substr(1));
} else {
vst1= str1;
}
//cout << "a1: " << str1 << endl;
//cout << "a2: " << str2 << endl;
//cout << "b1: " << vst1 << endl;
if (str2==""){
return str2int(vst1);
} else {
if (str2[0]=='%'){
vst2= getValue(str2.substr(1));
} else {
vst2= str2;
}
//cout << "b2: " << vst2 << endl;
return (vst2==vst1);
}
} else {
return false;
}
}
};
struct Pos{
int x, y;
void setValue(string aStr){
string str1, str2;
split2(aStr, ',', str1, str2);
x= str2int(str1);
y= str2int(str2);
}
};
struct ActionList;
struct Event;
struct World{
VarList varList;
int CurrentMap;
Pos hero;
bool menuOn;
virtual void changeMap(string aName, int x, int y){}
virtual void showMap(){}
virtual void showMapPart(int x, int y, int w, int h){}
virtual void showMenu(string aName, int x, int y, int aLockMode){}
virtual void showSpecMenu(string aName, int x, int y, ActionList *aCode){}
virtual void talk(string Who, string Words, int aWait){}
virtual void save(){}
virtual void load(string fName){}
virtual int fightOn(string aTeam, ActionList *win, ActionList *lose){}
virtual void callBackFunc(){}
virtual void Info(){}
virtual void InitVar(){}
virtual void updateNPC(){}
virtual void hideNPC(){}
virtual void hideEvent(Event *evt){}
};
struct Action{
string cmd;
Event *event;
World *world;
virtual void execute(){
if (upCase(cmd)=="EXIT"){
exit(0);
} else if (upCase(cmd)=="SAVE"){
world->save();
} else if (upCase(cmd)=="INIT"){
world->InitVar();
} else if (upCase(cmd)=="HIDESELF"){
world->hideEvent(event);
} else if (upCase(cmd)=="INFO"){
world->Info();
} else if (upCase(cmd)=="CALLBACK"){
world->callBackFunc();
} else if (upCase(cmd)=="UPDATENPC"){
world->updateNPC();
} else if (upCase(cmd)=="HIDENPC"){
world->hideNPC();
}
}
virtual void show(){
cout << "cmd: " << cmd << endl;
}
};
// 由于在两个地方用到类似的结构，且希望用一个函数统一处理
// 故建立结构
struct ActionList{
// 这里必须用指针，可以指向其继承对象
Action *cmd[50];
int cmdNum;
void show(){
cout << "指令数： " << cmdNum << " {"<<endl;
for (int i=0; i< cmdNum; i++){
cmd[i]->show();
}
cout << "}" << endl;
}
void execute(){
for (int i=0; i< cmdNum; i++){
gotoxy(0, 31);
cmd[i]->execute();
}
}
};
struct CLoad:Action{
string Name;
void show(){
cout << "load from file " << Name <<endl;
}
void execute(){
//cout << Name << endl;
world->load(world->varList.getValue(Name));
}
};
struct CJump:Action{
string mapName;
Pos newp;
void show(){
cout << "jump to " << mapName << ":" << newp.x << "-" << newp.y <<endl;
}
void execute(){
world->changeMap(mapName, newp.x, newp.y);
}
};
struct CTalk:Action{
string Name[20];
string Speach[20];
int sentNum;
void execute(){
for (int i=0; i< sentNum; i++){
world->talk(Name[i], Speach[i], 0);
}
world->showMap();
}
void show(){
cout << "Talk of " << sentNum << endl;
for (int i=0; i< sentNum; i++){
cout << " sent " << Name[i] << "：" << Speach[i] << endl;
}
}
};
struct CVar:Action{
string Name;
string Value;
void show(){
cout << "变量赋值 " << Name << "," << Value << endl;
}
void execute(){
world->varList.setValue(Name, Value);
}
};
struct CMenu:Action{
string Name;
Pos mpos;
int Mode; // 锁定模式
void show(){
cout << "打开菜单 " << Name << endl;
}
void execute(){
world->showMenu(Name, mpos.x, mpos.y, Mode);
}
};
// 特殊菜单
struct CSpecMenu:Action{
string Name; // 类型
Pos mpos;
ActionList onClick;
void show(){
cout << "打开特殊菜单 " << Name << endl;
}
void execute(){
//onClick.show();
world->showSpecMenu(Name, mpos.x, mpos.y, &onClick);
}
};
struct CIf:Action{
string exp;
ActionList block;
ActionList elseblock;
void show(){
cout << "if (" << exp << ")"<<endl;
block.show();
cout << "else" << endl;
elseblock.show();
}
void execute(){
//cout << exp;
if (world->varList.calcRelaExp(exp)) {
block.execute();
} else {
elseblock.execute();
}
}
};
struct CFight:Action{
string team;
ActionList win;
ActionList lose;
void show(){
cout << "fight win with (" << team << ")"<<endl;
win.show();
cout << "lose" << endl;
lose.show();
}
void execute(){
//cout << exp;
world->fightOn(team, &win, &lose);
}
};
struct Event{
int trigMode; // 1=走到触发
// 2=探索（撞击）触发
// 3=随机走动的探索触发
// 4=自动触发
// 5=随机行走的接触触发
Pos pos[20]; // 触发位置，支持多个位置
int posNum; // 位置数量
ActionList block;
string chart; // NPC图像
int color; // 图像的颜色
bool enabled; // 默认是打开的，可以关闭，即隐藏
// 通过一个字符串，增加一个位置点
void addPos(string aStr){
pos[posNum].setValue(aStr);
posNum++;
}
void addPosList(string aStr){
string str1, str2;
while(true) {
split2(aStr, ';', str1, str2);
addPos(str1);
if (aStr != str1) {
aStr= str2;
} else {
break;
}
}
}
//
bool check(int aMode, int x, int y){
if (trigMode== aMode){
for(int i= 0; i< posNum; i++){
if (pos[i].x==x && pos[i].y==y){
return true;
}
}
}
return false;
}
//
bool isNear(int aMode, int x, int y){
if (trigMode== aMode){
for(int i= 0; i< posNum; i++){
if ((pos[i].x==x+2 && pos[i].y==y) ||
(pos[i].x==x-2 && pos[i].y==y) ||
(pos[i].x==x && pos[i].y==y+1) ||
(pos[i].x==x && pos[i].y==y-1) ){
//
//gotoxy(70, 8);
//cout << x << "," << y << " ";
return true;
}
}
}
return false;
}
//
void show(){
block.show();
}
};
// 这是一个通用函数，返回值，是为了帮助if...else...endif这种判断
int readActions(ifstream &ff, ActionList &block, string aStop, World *wd, Event *evt){
block.cmdNum= 0;
while (!ff.eof()){
string str1, str2;
getline(ff, str1);
if (str1==""){
continue;
} else if (str1[0]==';'){
// 分号开头代表注释
continue;
} else if (upCase(str1)==upCase(aStop)){
break;
} else if (str1[0]=='@'){
// 一个新的指令的开始
str1= str1.substr(1);
if (upCase(str1)=="JUMP"){
//cout << "jump" << endl;
CJump *jump= new CJump();
block.cmd[block.cmdNum]= jump;
jump->world= wd;
getline(ff, str2);
jump->mapName= str2;
getline(ff, str2);
jump->newp.setValue(str2);
} else if (upCase(str1)=="EXIT" || upCase(str1)=="SAVE" ||
upCase(str1)=="INIT" || upCase(str1)=="HIDESELF" ||
upCase(str1)=="INFO" || upCase(str1)=="UPDATENPC" ||
upCase(str1)=="HIDENPC" ){
Action *act= new Action();
block.cmd[block.cmdNum]= act;
act->cmd= upCase(str1);
act->world= wd;
} else if (upCase(str1)=="LOAD"){
CLoad *cld= new CLoad();
cld->world= wd;
block.cmd[block.cmdNum]= cld;
getline(ff, str2);
cld->Name= str2;
} else if (upCase(str1)=="MENU" || upCase(str1)=="LOCKMENU"){
CMenu *cmn= new CMenu();
cmn->world= wd;
block.cmd[block.cmdNum]= cmn;
getline(ff, str2);
cmn->Name= str2;
getline(ff, str2);
cmn->mpos.setValue(str2);
if (upCase(str1)=="LOCKMENU"){
cmn->Mode= 1; // 锁定模式的菜单不可关闭，如封面菜单
} else {
cmn->Mode= 0; // 普通模式，不锁定
}
} else if (upCase(str1)=="SPECMENU"){
CSpecMenu *cmn= new CSpecMenu();
cmn->world= wd;
block.cmd[block.cmdNum]= cmn;
getline(ff, str2);
cmn->Name= str2;
getline(ff, str2);
cmn->mpos.setValue(str2);
readActions(ff, cmn->onClick, "@endspec", wd, evt);
} else if (upCase(str1)=="TALK"){
//cout << "talk" << endl;
CTalk *talk= new CTalk();
talk->world= wd;
block.cmd[block.cmdNum]= talk;
talk->sentNum= 0;
do{
getline(ff, str2);
if (str2[0]!='@'){
split2(str2, ',', talk->Name[talk->sentNum], talk->Speach[talk->sentNum]);
talk->sentNum++;
} else {
break;
}
} while (1);
} else if (upCase(str1)=="VAR"){
//cout << "var" << endl;
CVar *cvar= new CVar();
cvar->world= wd;
block.cmd[block.cmdNum]= cvar;
getline(ff, str2);
split2(str2, '=', cvar->Name, cvar->Value);
} else if (upCase(str1)=="IF"){
CIf *cif= new CIf();
cif->world= wd;
block.cmd[block.cmdNum]= cif;
getline(ff, str2);
cif->exp= str2;
int a= readActions(ff, cif->block, "@endif", wd, evt);
if (a==1) {
// 说明的读到@ELSE结束的，继续读
readActions(ff, cif->elseblock, "@endif", wd, evt);
}
} else if (upCase(str1)=="FIGHT"){
CFight *cfit= new CFight();
cfit->world= wd;
block.cmd[block.cmdNum]= cfit;
getline(ff, str2);
cfit->team= str2;
int a= readActions(ff, cfit->win, "@endfight", wd, evt);
if (a==2) {
// 说明的读到@ELSE结束的，继续读
readActions(ff, cfit->lose, "@endfight", wd, evt);
}
} else if (upCase(str1)=="ELSE"){
// 出现else，如果不是语法错误
//cout << "else"<< endl;
if (upCase(aStop)=="@ENDIF") {
// 这是正常的语法，前一个block完成
// cout << "else2"<< endl;
return 1;
} else if (upCase(aStop)=="@ENDFIGHT") {
return 2;
} else {
cout << "else 错误：" << str1;
throw 1;
}
} else {
cout << "未知指令："+ str1 << endl;
throw 2;
}
block.cmd[block.cmdNum]->world= wd;
block.cmd[block.cmdNum]->event= evt;
block.cmdNum++;
} else {
// 这里也是报错
cout << "指令错误：" << str1 << endl;
throw 3;
}
}
return 0;
}
struct EventList{
Event event[50];
int evtNum;
void readEvent(string aName, World *wd){
//cout << "Event file: " << aName << endl;
//system("pause");
ifstream fin(aName.c_str());
if (fin){
while (!fin.eof()){
string str1, str2;
getline(fin, str1);
if (str1==""){
continue;
} else if (str1[0]=='#'){
// 一个新的事件开始
event[evtNum].trigMode= (str1[1]- 'A')+ 1;
event[evtNum].enabled= true;
//
if (str1.size()>6){
int a= str1.find(":");
if (a>0){
string str2= getBetween(str1, "(", ")");
string str3, str4;
split2(str2, ',', str3, str4);
event[evtNum].chart= str3;
event[evtNum].color= str2int(str4);
} else {
event[evtNum].chart= "女";
event[evtNum].color= 10;
}
} else {
event[evtNum].chart= "男";
event[evtNum].color= 12;
}
// 后面必然是位置定义
getline(fin, str2);
event[evtNum].addPosList(str2);
readActions(fin, event[evtNum].block, "#END", wd, &event[evtNum]);
//event[evtNum].show();
evtNum++;
}
}
}
fin.close();
//system("pause");
}
// 调试的必备函数
void show(){
for (int i=0; i< evtNum; i++){
cout << "Event " << i << endl;
event[i].show();
}
}
// 根据坐标，定位event
Event* findEvent(int aMode, int x, int y){
for (int i=0; i< evtNum; i++){
if (event[i].check(aMode, x, y)){
return &event[i];
}
}
return 0;
}
Event* nearEvent(int aMode, int x, int y){
for (int i=0; i< evtNum; i++){
if (event[i].isNear(aMode, x, y)){
return &event[i];
}
}
return 0;
}
// 直接运行
void runEvent(int aMode, int x, int y){
Event *evt;
evt= findEvent(aMode, x, y);
if (evt) {
if (evt->enabled){
evt->block.execute();
}
} else if (aMode==5) {
evt= nearEvent(aMode, x, y);
if (evt) {
if (evt->enabled){
evt->block.execute();
}
}
}
}
// 特殊操作，NPC刷新
void updateEvent(int aMode){
for (int i=0; i< evtNum; i++){
if (event[i].trigMode==aMode){
event[i].enabled= true;
}
}
}
// 更加特殊的操作，隐藏所有NPC
void hideNPC(int aMode){
for (int i=0; i< evtNum; i++){
if (event[i].trigMode==aMode){
event[i].enabled= false;
}
}
}
};