mirror of https://github.com/axmolengine/axmol.git
140 lines
4.1 KiB
C++
140 lines
4.1 KiB
C++
#include "ProjectileController.h"
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#include "SceneController.h"
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#include "EnemyController.h"
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using namespace cocos2d;
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ProjectileController::ProjectileController(void)
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{
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_name = "ProjectileController";
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}
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ProjectileController::~ProjectileController(void)
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{
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}
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bool ProjectileController::init()
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{
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return true;
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}
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void ProjectileController::onEnter()
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{
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CCSize winSize = CCDirector::sharedDirector()->getVisibleSize();
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CCPoint origin = CCDirector::sharedDirector()->getVisibleOrigin();
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_owner->setPosition( ccp(origin.x+20, origin.y+winSize.height/2) );
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_owner->setTag(3);
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CCComponent *com = _owner->getParent()->getComponent("SceneController");
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((SceneController*)com)->getProjectiles()->addObject(_owner);
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}
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void ProjectileController::onExit()
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{
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}
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void ProjectileController::update(float delta)
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{
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CCComponent *com = _owner->getParent()->getComponent("SceneController");
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cocos2d::CCArray *_targets = ((SceneController*)com)->getTargets();
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CCSprite *projectile = dynamic_cast<CCSprite*>(_owner);
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CCRect projectileRect = CCRectMake(
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projectile->getPosition().x - (projectile->getContentSize().width/2),
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projectile->getPosition().y - (projectile->getContentSize().height/2),
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projectile->getContentSize().width,
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projectile->getContentSize().height);
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CCArray* targetsToDelete =new CCArray;
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CCObject* jt = NULL;
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CCARRAY_FOREACH(_targets, jt)
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{
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CCSprite *target = dynamic_cast<CCSprite*>(jt);
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CCRect targetRect = CCRectMake(
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target->getPosition().x - (target->getContentSize().width/2),
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target->getPosition().y - (target->getContentSize().height/2),
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target->getContentSize().width,
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target->getContentSize().height);
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// if (CCRect::CCRectIntersectsRect(projectileRect, targetRect))
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if (projectileRect.intersectsRect(targetRect))
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{
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targetsToDelete->addObject(target);
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}
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}
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CCARRAY_FOREACH(targetsToDelete, jt)
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{
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CCSprite *target = dynamic_cast<CCSprite*>(jt);
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((EnemyController*)(target->getComponent("EnemyController")))->die();
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}
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bool isDied = targetsToDelete->count();
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targetsToDelete->release();
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if (isDied)
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{
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die();
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}
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}
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ProjectileController* ProjectileController::create(void)
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{
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ProjectileController * pRet = new ProjectileController();
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if (pRet && pRet->init())
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{
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pRet->autorelease();
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}
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else
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{
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CC_SAFE_DELETE(pRet);
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}
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return pRet;
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}
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void ProjectileController::move(float flocationX, float flocationY)
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{
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CCSize winSize = CCDirector::sharedDirector()->getVisibleSize();
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CCPoint origin = CCDirector::sharedDirector()->getVisibleOrigin();
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// Determinie offset of location to projectile
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float offX = flocationX - _owner->getPosition().x;
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float offY = flocationY - _owner->getPosition().y;
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// Bail out if we are shooting down or backwards
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if (offX <= 0) return;
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// Ok to add now - we've double checked position
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// Determine where we wish to shoot the projectile to
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float realX = origin.x + winSize.width + (_owner->getContentSize().width/2);
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float ratio = offY / offX;
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float realY = (realX * ratio) + _owner->getPosition().y;
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CCPoint realDest = ccp(realX, realY);
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// Determine the length of how far we're shooting
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float offRealX = realX - _owner->getPosition().x;
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float offRealY = realY - _owner->getPosition().y;
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float length = sqrtf((offRealX * offRealX) + (offRealY*offRealY));
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float velocity = 480/1; // 480pixels/1sec
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float realMoveDuration = length/velocity;
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// Move projectile to actual endpoint
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_owner->runAction( CCSequence::create(
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CCMoveTo::create(realMoveDuration, realDest),
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CCCallFuncN::create(getOwner()->getParent()->getComponent("SceneController"),
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callfuncN_selector(SceneController::spriteMoveFinished)),
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NULL) );
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}
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void ProjectileController::die()
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{
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CCComponent *com = _owner->getParent()->getComponent("SceneController");
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cocos2d::CCArray *_projectiles = ((SceneController*)com)->getProjectiles();
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_projectiles->removeObject(_owner);
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_owner->removeFromParentAndCleanup(true);
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}
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