Skip to content

Commit

Permalink
Fire every 0.5 seconds, GameOver and restart
Browse files Browse the repository at this point in the history
  • Loading branch information
@danigm
danigm committed Apr 21, 2015
1 parent 889b08a commit a1963de
Show file tree
Hide file tree
Showing 2 changed files with 155 additions and 13 deletions.
160 changes: 147 additions & 13 deletions Classes/GameScene.cpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,9 @@
#include <cmath>

#define PI 3.14159265
#define DIED 132
#define ASTEROID 1
#define FIREBALL 2

Scene* gravity::GameScene::createScene()
{
Expand All @@ -19,6 +22,8 @@ bool gravity::GameScene::init()
return false;
}

_gameOver = false;

auto listener = EventListenerTouchOneByOne::create();
listener->onTouchBegan = CC_CALLBACK_2(gravity::GameScene::onTouchBegan, this);
listener->onTouchEnded = CC_CALLBACK_2(gravity::GameScene::onTouchEnded, this);
Expand All @@ -31,16 +36,23 @@ bool gravity::GameScene::init()
_me->setPosition(Vec2(visibleSize.width/2, visibleSize.height/2));

schedule(CC_CALLBACK_1(gravity::GameScene::createOther, this), 1.0f, "create_other_key");
schedule(CC_CALLBACK_1(gravity::GameScene::fire, this), 0.5f, "fire_key");

schedule(schedule_selector(gravity::GameScene::update));

_collisions = 0;
_label = Label::createWithTTF(std::string("Collisions: 0"), "fonts/arial.ttf", 16.0f);
_label = Label::createWithTTF(std::string("Points: 0"), "fonts/arial.ttf", 16.0f);
_label->setPosition(10, visibleSize.height - 10);
_label->setAnchorPoint(Vec2(0, 1));

_max = 0;
_label2 = Label::createWithTTF(std::string("Max: 0"), "fonts/arial.ttf", 16.0f);
_label2->setPosition(visibleSize.width - 10, visibleSize.height - 10);
_label2->setAnchorPoint(Vec2(1, 1));

addChild(_me, 1);
addChild(_label);
addChild(_label2);

return true;
}
Expand All @@ -51,6 +63,7 @@ void gravity::GameScene::update(float dt)
Rect r(0, 0, visibleSize.width, visibleSize.height);
Vec2 pos = _me->getPosition();

// The space is infinite
if (!r.containsPoint(pos)) {
if (pos.x > visibleSize.width) {
pos.x = 0;
Expand All @@ -65,22 +78,66 @@ void gravity::GameScene::update(float dt)
_me->setPosition(pos);
}

if (_gameOver) {
return;
}

// collisions
for ( auto &other: _others ) {
if (other->getTag() == 2) {
if (other->getTag() == DIED) {
continue;
}

// Asteroids collision
auto bbox = other->getBoundingBox();
for ( auto &fireball: _fireBalls ) {
if (fireball->getTag() == DIED) {
continue;
}

if (bbox.intersectsRect(fireball->getBoundingBox())) {
char str[200];

_collisions++;
if (_collisions > _max) {
_max = _collisions;
sprintf(str, "Max: %d", _max);
_label2->setString(std::string(str));
}
sprintf(str, "Points: %d", _collisions);
_label->setString(std::string(str));
fireball->setTag(DIED);
other->setTag(DIED);
explosion(other);
removeOther(fireball);
}

}

// Me and asteroid collision
if (bbox.intersectsRect(_me->getBoundingBox())) {
_collisions++;
_gameOver = true;
char str[200];
sprintf(str, "Collisions: %d", _collisions);
_label->setString(std::string(str));
other->setTag(2);
other->setColor(Color3B::BLUE);
explosion(other);
sprintf(str, "GAME OVER!");
_gameOverLabel = Label::createWithTTF(std::string(str), "fonts/arial.ttf", 60.0f);
_gameOverLabel->setPosition(r.getMidX(), r.getMidY());
_gameOverLabel->runAction(RepeatForever::create(Blink::create(2, 1)));
addChild(_gameOverLabel, 500);

explosion(_me);
_me->setColor(Color3B(180,100,100));
_me->runAction(RepeatForever::create(Blink::create(1, 1)));
}
}

// Removing out fireballs
int i=0;
while(i<_fireBalls.size()) {
auto fb = _fireBalls.at(i);
if (!r.intersectsRect(fb->getBoundingBox())) {
removeOther(fb);
}
i++;
}
}

Expand All @@ -89,12 +146,14 @@ void gravity::GameScene::createOther(float dt)
Size visibleSize = Director::getInstance()->getVisibleSize();

auto other = Sprite::create("other.png");
other->setTag(1);
other->setTag(ASTEROID);
_others.pushBack(other);

float scale = 0.8f;
int startx, starty, endx, endy;
float rand;

scale = (CCRANDOM_0_1() + 0.5f) * scale;
startx = (int)(CCRANDOM_0_1() * visibleSize.width);
starty = (int)(CCRANDOM_0_1() * visibleSize.height);

Expand All @@ -117,6 +176,7 @@ void gravity::GameScene::createOther(float dt)
}

other->setPosition(Vec2(startx, starty));
other->setScale(scale, scale);

int speed = (int)(CCRANDOM_0_1() * 4) + 3;

Expand All @@ -129,16 +189,26 @@ void gravity::GameScene::createOther(float dt)
Sequence::create(
DelayTime::create(int(CCRANDOM_0_1() * 5)),
action,
CallFunc::create(CC_CALLBACK_0(gravity::GameScene::removeOther,this, other)),
CallFunc::create(CC_CALLBACK_0(gravity::GameScene::removeOther, this, other)),
nullptr));

addChild(other, 1);
}

void gravity::GameScene::removeOther(Sprite *sender)
{
switch (sender->getTag()) {
case ASTEROID:
_others.eraseObject(sender);
break;
case FIREBALL:
_fireBalls.eraseObject(sender);
break;
default:
break;
}

removeChild(sender, true);
_others.eraseObject(sender);
}

bool gravity::GameScene::onTouchBegan(Touch* touch, Event *event)
Expand All @@ -148,6 +218,11 @@ bool gravity::GameScene::onTouchBegan(Touch* touch, Event *event)

void gravity::GameScene::onTouchEnded(Touch* touch, Event *event)
{
if (_gameOver) {
restart();
return;
}

auto location = touch->getLocation();
Vec2 dest = Vec2(0, 0);
Vec2 pos = _me->getPosition();
Expand All @@ -161,13 +236,72 @@ void gravity::GameScene::onTouchEnded(Touch* touch, Event *event)

auto action = MoveBy::create(0.5f, dest);
_me->runAction(RepeatForever::create(action));
_me->runAction(RotateTo::create(1.5f, angle));
_me->runAction(RotateTo::create(0.5f, angle));
}

void gravity::GameScene::explosion(Sprite *other)
{
ParticleSystemQuad *emitter = ParticleSystemQuad::create("ExplodingRing.plist");
emitter->setPosition(other->getPosition());
addChild(emitter, 100);
removeOther(other);
if (other->getTag() == DIED) {
removeOther(other);
}
}

void gravity::GameScene::fire(float dt)
{
if (_gameOver) {
return;
}

auto fireball = Sprite::create("fire.png");
auto fireball2 = Sprite::create("fire.png");
fireball->setTag(FIREBALL);
fireball2->setTag(FIREBALL);
_fireBalls.pushBack(fireball);
_fireBalls.pushBack(fireball2);

fireball->setAnchorPoint(Vec2(0.5, 3));
fireball->setPosition(_me->getPosition());
fireball->setRotation(_me->getRotation());

fireball2->setAnchorPoint(Vec2(0.5, -2));
fireball2->setPosition(_me->getPosition());
fireball2->setRotation(_me->getRotation());

float rad = PI * _me->getRotation() / 180.0f;
int speed = 180;
int incx = (int) (cos(rad) * speed);
int incy = (int) -(sin(rad) * speed);

fireball->runAction(
RepeatForever::create(MoveBy::create(0.5f, Vec2(incx, incy)))
);

fireball2->runAction(
RepeatForever::create(MoveBy::create(0.5f, Vec2(incx, incy)))
);

addChild(fireball, -1);
addChild(fireball2, -1);
}

void gravity::GameScene::restart()
{
Size visibleSize = Director::getInstance()->getVisibleSize();
Rect r(0, 0, visibleSize.width, visibleSize.height);
char str[200];
_me->setPosition(r.getMidX(), r.getMidY());
_collisions = 0;
sprintf(str, "Points: %d", _collisions);
_label->setString(std::string(str));
_me->setRotation(0);
_me->setColor(Color3B(255,255,255));
_me->stopAllActions();
_me->setVisible(true);
_me->runAction(Blink::create(1, 2));
removeChild(_gameOverLabel, true);

_gameOver = false;
}
8 changes: 8 additions & 0 deletions Classes/GameScene.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -22,16 +22,24 @@ class GameScene : public cocos2d::Layer
private:
Sprite *_me;
Label *_label;
Label *_label2;
Label *_gameOverLabel;
Vector<Sprite*> _others;
Vector<Sprite*> _fireBalls;
int _collisions;
int _max;
bool _gameOver;

void createOther(float dt);
void fire(float dt);

bool onTouchBegan(Touch* touch, Event *event);
void onTouchEnded(Touch* touch, Event *event);
void update(float dt);
void removeOther(Sprite *sender);
void explosion(Sprite *sender);

void restart();
};

}
Expand Down

0 comments on commit a1963de

Please sign in to comment.