2.4-Crystalpoint/CrystalPoint.cpp

#include "CrystalPoint.h"
#include <GL/freeglut.h>
#include <cmath>
#include <cstring>
#include "WorldHandler.h"
#include "Player.h"

int CrystalPoint::width = 0;
int CrystalPoint::height = 0;

SoundSystem CrystalPoint::sound_system;

void CrystalPoint::init()
{
	player = Player::getInstance();
	worldhandler = WorldHandler::getInstance();
	//cursor = Cursor::getInstance();

	lastFrameTime = 0;

	glClearColor(0.7f, 0.7f, 1.0f, 1.0f);

	mousePosition = Vec2f(width / 2, height / 2);
}


void CrystalPoint::draw()
{
	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

	//Draw world
	glEnable(GL_LIGHTING);
	glEnable(GL_DEPTH_TEST);

	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	gluPerspective(70, width / (float)height, 0.1f, 15000);
	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();

	worldhandler->draw();
	player->draw();

	//cursor->draw();

	glutSwapBuffers();
}


void CrystalPoint::update()
{
	float frameTime = glutGet(GLUT_ELAPSED_TIME) / 1000.0f;
	float deltaTime = frameTime - lastFrameTime;
	lastFrameTime = frameTime;

	if (keyboardState.special[GLUT_KEY_LEFT] && !prevKeyboardState.special[GLUT_KEY_LEFT])
		worldhandler->PreviousWorld();
	if (keyboardState.special[GLUT_KEY_RIGHT] && !prevKeyboardState.special[GLUT_KEY_RIGHT])
		worldhandler->NextWorld();
	if (keyboardState.keys[27])
		exit(0);

	Player* player = Player::getInstance();

	player->rotation.y += mouseOffset.x / 10.0f;
	player->rotation.x += mouseOffset.y / 10.0f;
	if (player->rotation.x > 90)
		player->rotation.x = 90;
	if (player->rotation.x < -90)
		player->rotation.x = -90;

	float speed = 10;

	Vec3f oldPosition = player->position;
	if (keyboardState.keys['a']) player->setPosition(0, deltaTime*speed, false);
	if (keyboardState.keys['d']) player->setPosition(180, deltaTime*speed, false);
	if (keyboardState.keys['w']) player->setPosition(90, deltaTime*speed, false);
	if (keyboardState.keys['s']) player->setPosition(270, deltaTime*speed, false);
	if (keyboardState.keys['q']) player->setPosition(1, deltaTime*speed, true);
	if (keyboardState.keys['e']) player->setPosition(-1, deltaTime*speed, true);

	Controller *leftcontroller = controller.getLeftController();
	if (leftcontroller != nullptr) {
		Vec2f *leftControllerJoystick = &leftcontroller->joystick;

		if (leftcontroller->joystickButton) {
			controller.rumble(leftcontroller->controllerId, 100, 100);
		}

		if (leftControllerJoystick->y > 0.3) {
			player->setPosition(270, leftControllerJoystick->y*deltaTime, false);
		}
		else if (leftControllerJoystick->y < -0.3) {
			player->setPosition(90, leftControllerJoystick->y*-1 * deltaTime, false);
		}
		if (leftControllerJoystick->x > 0.3) {
			player->setPosition(180, leftControllerJoystick->x*deltaTime, false);
		}
		else if (leftControllerJoystick->x < -0.3) {
			player->setPosition(0, leftControllerJoystick->x*-1 * deltaTime, false);
		}

		player->leftWeapon->rotateWeapon(Vec3f(leftcontroller->ypr.y + 140, 0, -leftcontroller->ypr.z));

	}


	if (!worldhandler->isPlayerPositionValid())
		player->position = oldPosition;

	player->position.y = worldhandler->getHeight(player->position.x, player->position.z) + 1.7f;

	worldhandler->update(deltaTime);

	mousePosition = mousePosition + mouseOffset;
	//cursor->update(mousePosition);

	mouseOffset = Vec2f(0, 0);
	prevKeyboardState = keyboardState;
	glutPostRedisplay();

	sound_system.SetListener(player->position, Vec3f(), Vec3f());
}



KeyboardState::KeyboardState()
{
	memset(keys, 0, sizeof(keys));
	memset(special, 0, sizeof(special));
}