RedCore/cocos2d/plugin/protocols/platform/ios/PluginUtilsIOS.mm

/****************************************************************************
Copyright (c) 2012-2013 cocos2d-x.org

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#include "PluginUtilsIOS.h"
#include <map>
#import <objc/runtime.h>
#include "PluginOCMacros.h"

#define MAX_LOG_LEN         256

namespace cocos2d { namespace plugin {

void PluginUtilsIOS::initOCPlugin(PluginProtocol* pPlugin, id ocObj, const char* className)
{
    PluginOCData* pData = new PluginOCData();
    pData->obj = ocObj;
    pData->className = className;
    PluginUtilsIOS::setPluginOCData(pPlugin, pData);
}

std::map<PluginProtocol*, PluginOCData*> s_PluginOCObjMap;
std::map<id, PluginProtocol*> s_OCObjPluginMap;

typedef std::map<PluginProtocol*, PluginOCData*>::iterator OCObjMapIter;
typedef std::map<id, PluginProtocol*>::iterator OCObjPluginMapIter;

PluginOCData* PluginUtilsIOS::getPluginOCData(PluginProtocol* pKeyObj)
{
    PluginOCData* ret = NULL;
    OCObjMapIter it = s_PluginOCObjMap.find(pKeyObj);
    if (it != s_PluginOCObjMap.end()) {
        ret = it->second;
    }

    return ret;
}

PluginProtocol* PluginUtilsIOS::getPluginPtr(id obj)
{
	PluginProtocol* ret = NULL;
	OCObjPluginMapIter it = s_OCObjPluginMap.find(obj);
	if (it != s_OCObjPluginMap.end()) {
		ret = it->second;
	}

	return ret;
}

id PluginUtilsIOS::getOCObjFromParam(PluginParam* param)
{
    if (NULL == param)
	{
		return nil;
	}
    
	id obj = nil;
	switch(param->getCurrentType())
	{
        case PluginParam::kParamTypeInt:
            obj = [NSNumber numberWithInt:param->getIntValue()];
            break;
        case PluginParam::kParamTypeFloat:
            obj = [NSNumber numberWithFloat:param->getFloatValue()];
            break;
        case PluginParam::kParamTypeBool:
            obj = [NSNumber numberWithBool:param->getBoolValue()];
            break;
        case PluginParam::kParamTypeString:
            obj = [NSString stringWithUTF8String:param->getStringValue()];
            break;
        case PluginParam::kParamTypeStringMap:
            {
                std::map<std::string, std::string> mapValue = param->getStrMapValue();
                obj = createDictFromMap(&mapValue);
            }
            break;
        case PluginParam::kParamTypeMap:
            {
                obj = [NSMutableDictionary dictionary];
                std::map<std::string, PluginParam*> paramMap = param->getMapValue();
                std::map<std::string, PluginParam*>::const_iterator it;
                for (it = paramMap.begin(); it != paramMap.end(); ++it)
                {
                    NSString* pKey = [NSString stringWithUTF8String:it->first.c_str()];
                    id objValue = PluginUtilsIOS::getOCObjFromParam(it->second);
                    [obj setValue:objValue forKey:pKey];
                }
            }
            break;
        default:
            break;
	}
    
	return obj;
}

void PluginUtilsIOS::setPluginOCData(PluginProtocol* pKeyObj, PluginOCData* pData)
{
    erasePluginOCData(pKeyObj);
    s_PluginOCObjMap.insert(std::pair<PluginProtocol*, PluginOCData*>(pKeyObj, pData));
    s_OCObjPluginMap.insert(std::pair<id, PluginProtocol*>(pData->obj, pKeyObj));
}

void PluginUtilsIOS::erasePluginOCData(PluginProtocol* pKeyObj)
{
    OCObjMapIter it = s_PluginOCObjMap.find(pKeyObj);
    if (it != s_PluginOCObjMap.end()) {
        PluginOCData* pData = it->second;
        if (pData != NULL)
        {
            id jobj = pData->obj;

            OCObjPluginMapIter pluginIt = s_OCObjPluginMap.find(jobj);
            if (pluginIt != s_OCObjPluginMap.end())
            {
            	s_OCObjPluginMap.erase(pluginIt);
            }

            [jobj release];
            delete pData;
        }
        s_PluginOCObjMap.erase(it);
    }
}

NSMutableDictionary* PluginUtilsIOS::createDictFromMap(std::map<std::string, std::string>* paramMap)
{
    if (NULL == paramMap)
    {
        return nil;
    }

    NSMutableDictionary* dict = [NSMutableDictionary dictionary];
    std::map<std::string, std::string>::const_iterator it;
    for (it = paramMap->begin(); it != paramMap->end(); ++it)
    {
        NSString* pKey = [NSString stringWithUTF8String:it->first.c_str()];
        NSString* pValue = [NSString stringWithUTF8String:it->second.c_str()];
        [dict setValue:pValue forKey:pKey];
    }
    
    return dict;
}
void PluginUtilsIOS::callOCFunctionWithName_oneParam(PluginProtocol* pPlugin, const char* funcName, id param)
{
    return_if_fails(funcName != NULL && strlen(funcName) > 0);
    
    PluginOCData* pData = PluginUtilsIOS::getPluginOCData(pPlugin);
    if (pData) {
        id pOCObj = pData->obj;

        NSString* strFuncName = [NSString stringWithUTF8String:funcName];
        strFuncName = [strFuncName stringByAppendingString:@":"];

        SEL selector = NSSelectorFromString(strFuncName);
        if ([pOCObj respondsToSelector:selector]) {
            [pOCObj performSelector:selector withObject:param];
        } else {
            outputLog("Can't find function '%s' in class '%s'", [strFuncName UTF8String], pData->className.c_str());
        }
    } else {
        PluginUtilsIOS::outputLog("Plugin %s not right initilized", pPlugin->getPluginName());
    }
}
    
void PluginUtilsIOS::callOCFunctionWithName(PluginProtocol* pPlugin, const char* funcName)
{
    return_if_fails(funcName != NULL && strlen(funcName) > 0);
    
    PluginOCData* pData = PluginUtilsIOS::getPluginOCData(pPlugin);
    if (pData) {
        id pOCObj = pData->obj;
        
        NSString* strFuncName = [NSString stringWithUTF8String:funcName];
        SEL selector = NSSelectorFromString(strFuncName);
        if ([pOCObj respondsToSelector:selector]) {
            [pOCObj performSelector:selector];
        } else {
            outputLog("Can't find function '%s' in class '%s'", [strFuncName UTF8String], pData->className.c_str());
        }
    } else {
        PluginUtilsIOS::outputLog("Plugin %s not right initilized", pPlugin->getPluginName());
    }
}

int PluginUtilsIOS::callOCIntFunctionWithName_oneParam(PluginProtocol* pPlugin, const char* funcName, id param)
{
    NSNumber* num = (NSNumber*) callRetFunctionWithParam(pPlugin, funcName, param);
    int ret = [num intValue];
    return ret;
}

int PluginUtilsIOS::callOCIntFunctionWithName(PluginProtocol* pPlugin, const char* funcName)
{
    NSNumber* num = (NSNumber*) callRetFunction(pPlugin, funcName);
    int ret = [num intValue];
    return ret;
}

float PluginUtilsIOS::callOCFloatFunctionWithName_oneParam(PluginProtocol* pPlugin, const char* funcName, id param)
{
    float ret = 0.0f;
    NSNumber* pRet = (NSNumber*)callRetFunctionWithParam(pPlugin, funcName, param);
    if (nil != pRet) {
        ret = [pRet floatValue];
    }
    
    return ret;
}

float PluginUtilsIOS::callOCFloatFunctionWithName(PluginProtocol* pPlugin, const char* funcName)
{
    float ret = 0.0f;
    NSNumber* pRet = (NSNumber*)callRetFunction(pPlugin, funcName);
    if (nil != pRet) {
        ret = [pRet floatValue];
    }
    
    return ret;
}

bool PluginUtilsIOS::callOCBoolFunctionWithName_oneParam(PluginProtocol* pPlugin, const char* funcName, id param)
{
    bool ret = false;
    BOOL* pRet = (BOOL*)callRetFunctionWithParam(pPlugin, funcName, param);
    if (nil != pRet) {
        ret = pRet;
    }

    return ret;
}

bool PluginUtilsIOS::callOCBoolFunctionWithName(PluginProtocol* pPlugin, const char* funcName)
{
    bool ret = false;
    BOOL* pRet = (BOOL*)callRetFunction(pPlugin, funcName);
    if (nil != pRet) {
        ret = pRet;
    }
    
    return ret;
}

std::string PluginUtilsIOS::callOCStringFunctionWithName_oneParam(PluginProtocol* pPlugin, const char* funcName, id param)
{
    std::string ret = "";
    NSString* pRet = (NSString*)callRetFunctionWithParam(pPlugin, funcName, param);
    if (nil != pRet) {
        ret = [pRet UTF8String];
    }

    return ret;
}
    
std::string PluginUtilsIOS::callOCStringFunctionWithName(PluginProtocol* pPlugin, const char* funcName)
{
    std::string ret = "";
    NSString* pRet = (NSString*)callRetFunction(pPlugin, funcName);
    if (nil != pRet) {
        ret = [pRet UTF8String];
    }
    
    return ret;
}

id PluginUtilsIOS::callRetFunction(PluginProtocol* pPlugin, const char* funcName)
{
    id ret = nil;
    return_val_if_fails(funcName != NULL && strlen(funcName) > 0, ret);
    
    PluginOCData* pData = PluginUtilsIOS::getPluginOCData(pPlugin);
    if (pData) {
        id pOCObj = pData->obj;
        
        NSString* strFuncName = [NSString stringWithUTF8String:funcName];
        SEL selector = NSSelectorFromString(strFuncName);
        if ([pOCObj respondsToSelector:selector]) {
            ret = [pOCObj performSelector:selector];
        } else {
            outputLog("Can't find function '%s' in class '%s'", [strFuncName UTF8String], pData->className.c_str());
        }
    } else {
        PluginUtilsIOS::outputLog("Plugin %s not right initilized", pPlugin->getPluginName());
    }
    
    return ret;
}

id PluginUtilsIOS::callRetFunctionWithParam(PluginProtocol* pPlugin, const char* funcName, id param)
{
    id ret = nil;
    return_val_if_fails(funcName != NULL && strlen(funcName) > 0, ret);
    
    PluginOCData* pData = PluginUtilsIOS::getPluginOCData(pPlugin);
    if (pData) {
        id pOCObj = pData->obj;
        
        NSString* strFuncName = [NSString stringWithUTF8String:funcName];
        strFuncName = [strFuncName stringByAppendingString:@":"];
        SEL selector = NSSelectorFromString(strFuncName);
        if ([pOCObj respondsToSelector:selector]) {
            ret = [pOCObj performSelector:selector withObject:param];
        } else {
            outputLog("Can't find function '%s' in class '%s'", [strFuncName UTF8String], pData->className.c_str());
        }
    } else {
        PluginUtilsIOS::outputLog("Plugin %s not right initilized", pPlugin->getPluginName());
    }

    return ret;
}

void PluginUtilsIOS::outputLog(const char* pFormat, ...)
{
    printf("Plugin-x: ");
    char szBuf[MAX_LOG_LEN+1] = {0};
    va_list ap;
    va_start(ap, pFormat);
    vsnprintf(szBuf, MAX_LOG_LEN, pFormat, ap);
    va_end(ap);
    printf("%s", szBuf);
    printf("\n");
}

}}// namespace cocos2d { namespace plugin {