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player.cpp
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player.cpp
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#include "player.h"
#include <SDL.h>
#include <stdio.h>
#include <cmath>
#include <string>
#include "texture.h"
#include "bullet.h"
namespace xx {
const int Player::mMaxAmmo = 5;
const int Player::MAX_FIREANGLES = 30;
Player::Player(Entity * e):
mVel(cpvzero),
mEntity(e),
Rpressed(false),
Lpressed(false),
mFiredNumber(0),
mVectp(cpvzero),
mHp(1000),
mMaxHp(1000),
mHpLossTimer(150)
{
cpBodySetUserData(mEntity->body(), this);
}
Player::~Player() {
}
void Player::free() {
for(int i=0; i<mMaxAmmo; i++) {
mAmmo[i].destroy();
mAmmo[i].free();
}
}
cpFloat angleAdd(cpFloat angle, cpFloat delta) {
angle += delta;
if (angle >= 2*M_PI) {
angle -= 2*M_PI;
}
if (angle < 0) {
angle += 2*M_PI;
}
return angle;
}
cpVect Player::vectorForward() {
cpFloat vx = sin(cpBodyGetAngle(mEntity->body()))*PLAYER_VEL;
cpFloat vy = -cos(cpBodyGetAngle(mEntity->body()))*PLAYER_VEL;
return cpv(vx, vy);
}
void Player::rightPressCheck(cpVect & moveVect) {
if (Rpressed) {
mVel = vectorForward();
moveVect = cpvadd(moveVect, vect(PLAYER_VEL, cpBodyGetAngle(mEntity->body())));
}
}
void Player::handleEvent(SDL_Event e, SDL_Renderer *r, cpSpace *space, Skillmanager *sManager, cpVect & moveVect) {
//Rotation
if( e.type == SDL_MOUSEMOTION) {
int x,y;
SDL_GetRelativeMouseState(&x,&y);
if( x<-1 )
rotLeft();
if( x>1 )
rotRight();
}
//If the right button was pressed
if ( e.type == SDL_MOUSEBUTTONDOWN && e.button.button == SDL_BUTTON_RIGHT ) {
Rpressed = true;
} else if ( e.type == SDL_MOUSEBUTTONUP && e.button.button == SDL_BUTTON_RIGHT ) {
Rpressed = false;
mVel = cpvzero;
}
//If the left button was pressed
if ( e.type == SDL_MOUSEBUTTONDOWN && e.button.button == SDL_BUTTON_LEFT ) {
Lpressed = true;
} else if ( e.type == SDL_MOUSEBUTTONUP && e.button.button == SDL_BUTTON_LEFT ) {
Lpressed = false;
}
// If q was pressed
if ( (e.type == SDL_KEYDOWN) && (e.key.keysym.sym == SDLK_q)) {
if (sManager->cdCheck(1) == 1 ) {
sManager->resetCd(1);
mVectp = cpvmult(vectorForward(),50);
moveVect = cpvadd(moveVect,mVectp);
}
}
}
void Player::handleFire(SDL_Renderer *r, cpSpace *space, utils::Timer & fireTimer, cpFloat fireAngle, bool isclient) {
//If holding the left button
if (!isclient || Lpressed) {
if (fireTimer.exceededReset()) {
if (isclient && mFiredNumber < MAX_FIREANGLES) {
mFiredAngle[ mFiredNumber++ ] = cpBodyGetAngle(body());
}
for( int i=0; i<mMaxAmmo; i++) {
if ( !mAmmo[i].checkExist()) {
mAmmo[i].createBullet(r, space, 700, this, !isclient);
break;
}
}
}
}
}
void Player::rotLeft() {
cpFloat angle = cpBodyGetAngle(mEntity->body());
angle = angleAdd(angle, -PLAYER_RAD);
cpBodySetAngle(mEntity->body(), angle);
//printf("%f %f\n", mAngle, mEntity->body()->a);
}
void Player::rotRight() {
cpFloat angle = cpBodyGetAngle(mEntity->body());
angle = angleAdd(angle, PLAYER_RAD);
cpBodySetAngle(mEntity->body(), angle);
//printf("%f %f\n", mAngle, mEntity->body()->a);
}
void Player::renderBullets(SDL_Renderer * r) {
for(int i=0; i<mMaxAmmo; i++)
{
if( mAmmo[i].checkExist() )
mAmmo[i].render(r);
}
}
//!!!WARNING: Code in this method should not depend on how many times this method is run
void Player::updateState() {
//states
if (mHpLossTimer.exceededReset()) {
hurt(mInCloud);
}
//Apply impulse
cpVect totalVel = cpvadd(mVel,mVectp);
if (cpvlength(totalVel) != 0) {
cpBodyApplyImpulseAtWorldPoint(mEntity->body(), totalVel, cpv(0, 0));
mVel = cpvzero;
mVectp = cpvzero;
}
mVectp = cpvzero;
cpBody * body = mEntity->body();
for(int i=0; i<mMaxAmmo; i++)
if( mAmmo[i].checkExist() )
mAmmo[i].move();
//Move around screen
if( body->p.x > SCREEN_WIDTH + mEntity->width()/2 )
body->p.x = -mEntity->width();
if( body->p.x < -mEntity->width() )
body->p.x = SCREEN_WIDTH + mEntity->width()/2;
if( body->p.y > SCREEN_HEIGHT + mEntity->height()/2)
body->p.y = -mEntity->height();
if( body->p.y < -mEntity->height() )
body->p.y = SCREEN_HEIGHT + mEntity->height()/2;
}
void Player::hurt(int dam){
mHp -= dam;
if (mHp < 0) {
mHp = 0;
}
}
void Player::setInCloud(int num) {
mInCloud += num;
}
}