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big restructuring

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This commit is contained in:
gmueller 2011-01-14 14:59:18 +01:00
parent 890dc9b29f
commit 45e085b370
10 changed files with 815 additions and 647 deletions
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61
src/Application.cpp Normal file
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@ -0,0 +1,61 @@
/*
* Application.cpp
*
* Created on: 14.01.2011
* Author: gmueller
*/
#include "Application.h"
#include "Time.h"
#include "network.h"
Application::Application() :
running(false), master(false) {
}
Application::~Application() {
}
bool Application::isRunning() {
return running;
}
void Application::start() {
running = true;
}
void Application::stop() {
running = false;
}
void Application::initialize(int argc, char ** argv) {
game_setup(&game);
game_reset(&game);
gameUpdateSchudule.setExact(true);
gameUpdateSchudule.setInterval(0.05);
start();
}
void Application::shutdown() {
shutdown_network();
}
void Application::update() {
// Get time and mouse position
time = PerformanceTimer::get();
dt = time - lastTime;
lastTime = time;
service_network(&game);
game_update(&game, dt);
if (master && gameUpdateSchudule.next(time)) {
send_game_updates(&game);
}
}
void Application::setMaster(bool master) {
this->master = master;
game_set_master(&game, master ? 1 : 0);
}

48
src/Application.h Normal file
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/*
* Application.h
*
* Created on: 14.01.2011
* Author: gmueller
*/
#ifndef APPLICATION_H_
#define APPLICATION_H_
#include "game.h"
#include "Schedule.h"
class Application {
public:
Application();
virtual ~Application();
virtual void initialize(int argc, char ** argv);
virtual void update();
virtual void shutdown();
bool isRunning();
virtual void start();
virtual void stop();
inline bool isMaster() {
return master;
}
void setMaster(bool master);
inline game_t *getGame() {
return &game;
}
private:
bool running;
double lastTime;
Schedule gameUpdateSchudule;
bool master;
protected:
game_t game;
double dt;
double time;
};
#endif /* APPLICATION_H_ */

13
src/CMakeLists.txt
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@ -6,7 +6,7 @@ if (ENABLE_VIDEO)
include_directories (${GREMLIN_SOURCE_DIR}/libs/glfw/include) include_directories (${GREMLIN_SOURCE_DIR}/libs/glfw/include)
include_directories (${GREMLIN_SOURCE_DIR}/libs/spark/include) include_directories (${GREMLIN_SOURCE_DIR}/libs/spark/include)
SET(VIDEO_SOURCES Explosion oglfont) SET(VIDEO_SOURCES Explosion oglfont Client)
endif(ENABLE_VIDEO) endif(ENABLE_VIDEO)
include_directories (${GREMLIN_SOURCE_DIR}/libs/enet/include) include_directories (${GREMLIN_SOURCE_DIR}/libs/enet/include)
@ -15,6 +15,17 @@ include_directories (${GREMLIN_SOURCE_DIR}/src)
# define executable # define executable
add_executable( gremlin add_executable( gremlin
Application
main
game
Time
network
${VIDEO_SOURCES}
)
# define executable
add_executable( gremlin_dedicated
Application
main main
game game
Time Time

534
src/Client.cpp Normal file
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@ -0,0 +1,534 @@
/*
* Client.cpp
*
* Created on: 14.01.2011
* Author: gmueller
*/
#include "Client.h"
#include "network.h"
#include "Explosion.h"
#include "Time.h"
#include <GL/glfw.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include <sstream>
GLUquadricObj *quadratic;
Explosion explosion;
void setup_light() {
GLfloat LightAmbient[] = { 0.5f, 0.5f, 0.5f, 1.0f };
GLfloat LightDiffuse[] = { 0.5f, 0.5f, 0.5f, 1.0f };
GLfloat LightPosition[] = { 1.0f, 1.0f, 1.0f, 0.0f };
// setup directional light
glLightfv(GL_LIGHT0, GL_AMBIENT, LightAmbient);
glLightfv(GL_LIGHT0, GL_DIFFUSE, LightDiffuse);
glLightfv(GL_LIGHT0, GL_POSITION, LightPosition);
glEnable(GL_LIGHT0);
glEnable(GL_LIGHTING);
}
void setup_opengl() {
// Open OpenGL window
if (!glfwOpenWindow(640, 480, 0, 0, 0, 0, 0, 0, GLFW_WINDOW)) {
fprintf(stderr, "Failed to open GLFW window\n");
glfwTerminate();
exit(EXIT_FAILURE);
}
//glfwDisable(GLFW_MOUSE_CURSOR);
glfwSetWindowTitle("Gremlin Lan Party Game");
// Enable sticky keys
glfwEnable(GLFW_STICKY_KEYS);
// general settings
glShadeModel(GL_SMOOTH);
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
glEnable(GL_CULL_FACE);
// setup depth buffer
glClearDepth(1.0f);
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LEQUAL);
// Enable vertical sync (on cards that support it)
glfwSwapInterval(0);
}
void draw_team(team_t *team) {
size_t i = 0;
glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, team->color);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glTranslated(team->x, team->y, team->z);
gluSphere(quadratic, 50.f, 32, 32);
glPopMatrix();
}
void draw_player(player_t *player) {
if (player->status == 0)
return;
glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, player->team->color);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glTranslated(player->x, player->y, player->z);
gluSphere(quadratic, 10.f, 32, 32);
glPopMatrix();
}
void draw_bomb(bomb_t *bomb) {
if (bomb->status != 1)
return;
GLfloat red[] = { 1.0f, 0.0f, 0.0f, 1.0f };
glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, red);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glTranslated(bomb->x, bomb->y, bomb->z);
gluSphere(quadratic, 3.f, 4, 4);
glPopMatrix();
}
void draw_point(point_t *point) {
if (point->status == 0)
return;
GLfloat red[] = { 0.0f, 0.0f, 1.0f, 1.0f };
glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, red);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glTranslated(point->x, point->y, point->z);
gluSphere(quadratic, 3.f, 12, 12);
glPopMatrix();
}
void setup_explosion() {
// Loads particle texture
GLuint textures[5];
glGenTextures(5, textures);
glBindTexture(GL_TEXTURE_2D, textures[0]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glfwLoadTexture2D("data/explosion/explosion.tga", GLFW_ALPHA_MAP_BIT);
glBindTexture(GL_TEXTURE_2D, textures[1]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glfwLoadTexture2D("data/explosion/flash.tga", 0);
glBindTexture(GL_TEXTURE_2D, textures[2]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glfwLoadTexture2D("data/explosion/spark.tga", 0);
glBindTexture(GL_TEXTURE_2D, textures[3]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glfwLoadTexture2D("data/explosion/point.tga", GLFW_ALPHA_MAP_BIT);
glBindTexture(GL_TEXTURE_2D, textures[4]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glfwLoadTexture2D("data/explosion/wave.tga", 0);
explosion.initialize(textures[0], textures[1], textures[2], textures[3],
textures[4]);
}
void explosion_callback(double x, double y, double z, void *data) {
explosion.add(x, y, z);
}
GLuint wallTex = 0;
void draw_box() {
if (wallTex == 0) {
glGenTextures(1, &wallTex);
glBindTexture(GL_TEXTURE_2D, wallTex);
glEnable(GL_TEXTURE_2D);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
GL_LINEAR_MIPMAP_LINEAR);
glfwLoadTexture2D("data/wall.tga", GLFW_BUILD_MIPMAPS_BIT);
} else {
glBindTexture(GL_TEXTURE_2D, wallTex);
glEnable(GL_TEXTURE_2D);
}
GLfloat red[] = { 1.0f, 1.0f, 1.0f, 1.0f };
glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, red);
// Enable/Disable features
glPushAttrib(GL_ENABLE_BIT);
glEnable(GL_TEXTURE_2D);
//glDisable( GL_DEPTH_TEST);
// glEnable( GL_LIGHTING);
// glDisable( GL_BLEND);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glTranslated(2000.0, 0.0, 0.0);
//glScaled(5000.0f, 5000.0f, 5000.0f);
float s = 3000.0f, t = 10.0f;
// Just in case we set all vertices to white.
glColor4f(1, 1, 1, 1);
// Render the front quad
glBegin(GL_QUADS);
glTexCoord2f(0, t);
glNormal3f(0.0, 0.0, 1.0);
glVertex3f(-s, s, -s);
glTexCoord2f(0, 0);
glNormal3f(0.0, 0.0, 1.0);
glVertex3f(-s, -s, -s);
glTexCoord2f(t, 0);
glNormal3f(0.0, 0.0, 1.0);
glVertex3f(s, -s, -s);
glTexCoord2f(t, t);
glNormal3f(0.0, 0.0, 1.0);
glVertex3f(s, s, -s);
glEnd();
// Render the left quad
glBegin(GL_QUADS);
glTexCoord2f(0, 0);
glVertex3f(s, -s, s);
glTexCoord2f(0, t);
glVertex3f(s, s, s);
glTexCoord2f(t, t);
glVertex3f(s, s, -s);
glTexCoord2f(t, 0);
glVertex3f(s, -s, -s);
glEnd();
// Render the back quad
// glBindTexture(GL_TEXTURE_2D, _skybox[2]);
glBegin(GL_QUADS);
glTexCoord2f(0, 0);
glVertex3f(-s, -s, s);
glTexCoord2f(0, t);
glVertex3f(-s, s, s);
glTexCoord2f(t, t);
glVertex3f(s, s, s);
glTexCoord2f(t, 0);
glVertex3f(s, -s, s);
glEnd();
// Render the right quad
// glBindTexture(GL_TEXTURE_2D, _skybox[3]);
glBegin(GL_QUADS);
glTexCoord2f(0, 0);
glVertex3f(-s, -s, -s);
glTexCoord2f(0, t);
glVertex3f(-s, s, -s);
glTexCoord2f(t, t);
glVertex3f(-s, s, s);
glTexCoord2f(t, 0);
glVertex3f(-s, -s, s);
glEnd();
// Render the top quad
//glBindTexture(GL_TEXTURE_2D, _skybox[4]);
glBegin(GL_QUADS);
glTexCoord2f(0, t);
glVertex3f(-s, s, -s);
glTexCoord2f(t, t);
glVertex3f(s, s, -s);
glTexCoord2f(t, 0);
glVertex3f(s, s, s);
glTexCoord2f(0, 0);
glVertex3f(-s, s, s);
glEnd();
// Render the bottom quad
//glBindTexture(GL_TEXTURE_2D, _skybox[5]);
glBegin(GL_QUADS);
glTexCoord2f(0, 0);
glVertex3f(-s, -s, -s);
glTexCoord2f(0, t);
glVertex3f(-s, -s, s);
glTexCoord2f(t, t);
glVertex3f(s, -s, s);
glTexCoord2f(t, 0);
glVertex3f(s, -s, -s);
glEnd();
// Restore enable bits and matrix
glPopAttrib();
glPopMatrix();
}
void Client::accelerate(double x, double y, double z) {
if (game.local_player == 0)
return;
player_accelerate_message_t msg;
msg.msg_id = MESSAGE_PLAYER_ACCELERATE;
msg.player_id = game.local_player->id;
msg.x = x;
msg.y = y;
msg.z = z;
send_message((uint8_t*) &msg, sizeof(msg), &game);
}
void Client::drop_bomb(double rx, double ry, double rz, double ttl) {
bomb_drop_meesage_t msg;
msg.msg_id = MESSAGE_BOMB_DROP;
msg.x = game.local_player->x + rx * 20;
msg.y = game.local_player->y + ry * 20;
msg.z = game.local_player->z + rz * 20;
msg.vx = game.local_player->vx + rx * 100;
msg.vy = game.local_player->vy + ry * 100;
msg.vz = game.local_player->vz + rz * 100;
msg.ttl = ttl;
send_message((uint8_t*) &msg, sizeof(msg), &game);
}
void Client::loadConsoleFont() {
GLuint font_id = 0;
glGenTextures(1, &font_id);
glBindTexture(GL_TEXTURE_2D, font_id);
// Set texture parameters
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
// Upload texture from file to texture memory
glfwLoadTexture2D("data/fonts/console.tga", 0);
oglf_load(&font, "data/fonts/console.fnt", font_id);
}
void Client::prepareFrame(double rx, double ry, double rz) {
// Get window size (may be different than the requested size)
glfwGetWindowSize(&width, &height);
height = height > 0 ? height : 1;
// Set viewport
glViewport(0, 0, width, height);
// Clear color buffer
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// Select and setup the projection matrix
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(60.0f, (GLfloat) width / (GLfloat) height, 1.0f, 10000.0f);
// Select and setup the modelview matrix
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(camX, camY, camZ, camX + rx * 10.0f, camY + ry * 10.0f, camZ + rz
* 10.0f, 0.0f, 1.0f, 0.0f);
}
void Client::initialize(int argc, char ** argv) {
Application::initialize(argc, argv);
double time, last_player_update;
std::string arg1;
if (argc > 1) {
arg1 = argv[1];
if (arg1 == "server") {
setMaster(true);
} else {
setMaster(false);
}
} else {
setMaster(false);
arg1 = "forge.camijo.de";
}
// Initialise GLFW
if (!glfwInit()) {
fprintf(stderr, "Failed to initialize GLFW\n");
exit(EXIT_FAILURE);
}
game_setup_explosion_callback(&game, explosion_callback, 0);
setup_opengl();
setup_explosion();
quadratic = gluNewQuadric();
gluQuadricNormals(quadratic, GLU_SMOOTH);
gluQuadricTexture(quadratic, GL_TRUE);
if (isMaster()) {
setup_network(NULL);
team_t *team = game_team(&game, 0);
game.local_player = game_spawn_player(&game, team);
} else {
setup_network(arg1.c_str());
}
size_t i;
last_bomb = time - 5.;
glfwGetMousePos(&last_x, &last_y);
accelerate_schudule.setExact(true);
accelerate_schudule.setInterval(0.05);
loadConsoleFont();
}
void Client::update() {
Application::update();
int x, y;
glfwGetMousePos(&x, &y);
if (glfwGetMouseButton(GLFW_MOUSE_BUTTON_2) == GLFW_PRESS) {
phi += (x - last_x) * 0.01;
theta += (y - last_y) * -0.01;
if (theta > 1.5)
theta = 1.5;
if (theta < -1.5)
theta = -1.5;
}
last_x = x;
last_y = y;
double rx = cos(phi) * cos(theta);
double ry = sin(theta);
double rz = sin(phi) * cos(theta);
if (accelerate_schudule.next(time)) {
double t = accelerate_schudule.getInterval();
double v = 50.0 * t;
if (glfwGetKey('W')) {
accelerate(rx * v, ry * v, rz * v);
} else if (glfwGetKey('S')) {
accelerate(rx * -v, ry * -v, rz * -v);
}
if (glfwGetKey('A')) {
accelerate(rz * v, 0, -rx * v);
} else if (glfwGetKey('D')) {
accelerate(-rz * v, 0, rx * v);
}
if (glfwGetKey(GLFW_KEY_SPACE)) {
accelerate(game.local_player->vx * -0.1, game.local_player->vy
* -0.1, game.local_player->vz * -0.1);
}
}
if (glfwGetKey(GLFW_KEY_LCTRL)) {
if (time - last_bomb > 1.0) {
last_bomb = time;
drop_bomb(rx, ry, rz, 5.0);
}
}
if (game.local_player) {
camX = game.local_player->x;
camY = game.local_player->y;
camZ = game.local_player->z;
} else {
camX = 1000.0;
camY = 1000.0;
camZ = 1000.0;
}
prepareFrame(rx, ry, rz);
setup_light();
glEnable(GL_LIGHT0);
glEnable(GL_LIGHTING);
glEnable(GL_CULL_FACE);
glDisable(GL_TEXTURE_2D);
for (size_t i = 0; i < GAME_TEAM_COUNT; i++)
draw_team(&game.team[i]);
for (size_t i = 0; i < GAME_PLAYER_COUNT; i++)
draw_player(&game.player[i]);
for (size_t i = 0; i < GAME_BOMB_COUNT; i++)
draw_bomb(&game.bomb[i]);
for (size_t i = 0; i < GAME_POINT_COUNT; i++)
draw_point(&game.point[i]);
draw_box();
glDisable(GL_LIGHT0);
glDisable(GL_LIGHTING);
glDisable(GL_CULL_FACE);
explosion.update(dt * 1000.0, camX, camY, camZ);
explosion.render();
oglf_begin(&font, width, height);
size_t fy = 1;
if (game.local_player) {
std::stringstream sstr;
sstr << "Points: " << game.local_player->points;
oglf_print(&font, 10, 25 * fy++, sstr.str().c_str());
}
for (size_t i = 0; i < GAME_TEAM_COUNT; i++) {
std::stringstream sstr;
if (game.local_player && &game.team[i] == game.local_player->team) {
sstr << "Team " << i << " (yours) : " << game.team[i].points;
} else {
sstr << "Team " << i << " (other) : " << game.team[i].points;
}
oglf_print(&font, 10, 25 * fy++, sstr.str().c_str());
}
{
std::stringstream sstr;
sstr << "FPS: " << (int) (1 / dt) << " Time: " << round(dt * 10000.0)
/ 10.0;
oglf_print(&font, 10, 25 * fy++, sstr.str().c_str());
}
oglf_end();
// Swap buffers
glfwSwapBuffers();
// Check if the ESC key was pressed or the window was closed
if (glfwGetKey(GLFW_KEY_ESC))
stop();
if (glfwGetWindowParam(GLFW_OPENED) != GL_TRUE)
stop();
}
void Client::shutdown() {
Application::shutdown();
gluDeleteQuadric(quadratic);
oglf_destroy(&font);
glfwTerminate();
}

37
src/Client.h Normal file
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@ -0,0 +1,37 @@
/*
* Client.h
*
* Created on: 14.01.2011
* Author: gmueller
*/
#ifndef CLIENT_H_
#define CLIENT_H_
#include "Application.h"
#include "Schedule.h"
#include "oglfont.h"
#include "game.h"
class Client: public Application {
public:
void initialize(int argc, char ** argv);
void update();
void shutdown();
private:
double last_bomb; //TODO: use bomb schedule;
int last_x, last_y;
double phi, theta;
double camX, camY, camZ;
Schedule accelerate_schudule;
int width, height;
//TrueTyeFont font;
oglf_font_t font;
void prepareFrame(double rx, double ry, double rz);
void accelerate(double x, double y, double z);
void drop_bomb(double rx, double ry, double rz, double ttl);
void loadConsoleFont();
};
#endif /* CLIENT_H_ */

131
src/game.cpp
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@ -9,6 +9,32 @@ double rand2() {
return 2.0 * (u - 0.5); return 2.0 * (u - 0.5);
} }
void game_reset_team(team_t *team) {
team->points = 0;
}
void game_reset_player(player_t *player) {
if (player->team) {
player->x = player->team->x + 100;
player->y = player->team->y;
player->z = player->team->z;
} else {
player->x = 0;
player->y = 0;
player->z = 0;
}
player->vx = 0.;
player->vy = 0.;
player->vz = 0.;
}
void game_reset_point(point_t *point) {
point->status = 1;
point->x = 1000 + 500.0 * rand2();
point->y = 500.0 * rand2();
point->z = 500.0 * rand2();
}
void game_setup_team(team_t *team, uint8_t id) { void game_setup_team(team_t *team, uint8_t id) {
team->id = id; team->id = id;
team->color[0] = .5f + .5f * (id & (1 << 0)); team->color[0] = .5f + .5f * (id & (1 << 0));
@ -28,34 +54,6 @@ void game_setup_player(player_t *player) {
player->id = 0; player->id = 0;
player->status = 0; player->status = 0;
player->team = NULL; player->team = NULL;
}
void game_setup_point(point_t *point) {
point->status = 1;
point->x = 1000 + 500.0 * rand2();
point->y = 500.0 * rand2();
point->z = 500.0 * rand2();
}
void game_reset_team(team_t *team, uint8_t id) {
team->id = id;
team->color[0] = 1.;
team->color[1] = 1.;
team->color[2] = 1.;
team->color[3] = 1.f;
team->x = 0.;
team->y = 0.;
team->z = 0.;
team->points = 0;
team->wins = 0;
}
void game_reset_player(player_t *player) {
player->id = 0;
player->status = 0;
player->team = NULL;
player->x = 0.0; player->x = 0.0;
player->y = 0.0; player->y = 0.0;
player->z = 0.0; player->z = 0.0;
@ -64,50 +62,56 @@ void game_reset_player(player_t *player) {
player->vz = 0.0; player->vz = 0.0;
} }
void game_reset_point(point_t *point) { void game_setup_point(point_t *point) {
point->status = 0; point->status = 0;
point->x = 0.0; point->x = 0.0;
point->y = 0.0; point->y = 0.0;
point->z = 0.0; point->z = 0.0;
} }
void game_reset_bomb(bomb_t *bomb) { void game_setup_bomb(bomb_t *bomb) {
bomb->status = 0; bomb->status = 0;
bomb->x = 0.0; bomb->x = 0.0;
bomb->y = 0.0; bomb->y = 0.0;
bomb->z = 0.0; bomb->z = 0.0;
} }
void game_setup(game_t *game, int master, void(*explosion_callback)(double x, void game_setup(game_t *game) {
double y, double z)) {
size_t i; size_t i;
for (i = 0; i < GAME_TEAM_COUNT; i++) for (i = 0; i < GAME_TEAM_COUNT; i++)
game_setup_team(&game->team[i], i); game_setup_team(&game->team[i], i);
for (i = 0; i < GAME_BOMB_COUNT; i++) for (i = 0; i < GAME_BOMB_COUNT; i++)
game_reset_bomb(&game->bomb[i]); game_setup_bomb(&game->bomb[i]);
if (master) { for (i = 0; i < GAME_PLAYER_COUNT; i++)
game_setup_player(&game->player[i]);
for (i = 0; i < GAME_PLAYER_COUNT; i++) for (i = 0; i < GAME_POINT_COUNT; i++)
game_setup_player(&game->player[i]); game_setup_point(&game->point[i]);
for (i = 0; i < GAME_POINT_COUNT; i++)
game_setup_point(&game->point[i]);
} else {
// for (i = 0; i < GAME_TEAM_COUNT; i++)
// game_reset_team(&game->team[i], i);
for (i = 0; i < GAME_PLAYER_COUNT; i++)
game_reset_player(&game->player[i]);
for (i = 0; i < GAME_POINT_COUNT; i++)
game_reset_point(&game->point[i]);
}
game->explosion_callback = explosion_callback;
game->max_player_id = 0; game->max_player_id = 0;
game->master = master; game->master = 0;
game->updateTime = 0.0; game->updateTime = 0.0;
game->explosion_callback = 0;
game->local_player = 0;
}
void game_reset(game_t *game) {
size_t i;
for (i = 0; i < GAME_TEAM_COUNT; i++)
game_reset_team(&game->team[i]);
for (i = 0; i < GAME_BOMB_COUNT; i++)
game_setup_bomb(&game->bomb[i]);
for (i = 0; i < GAME_PLAYER_COUNT; i++)
game_reset_player(&game->player[i]);
for (i = 0; i < GAME_POINT_COUNT; i++)
game_reset_point(&game->point[i]);
} }
player_t *_game_free_player(game_t *game) { player_t *_game_free_player(game_t *game) {
@ -122,14 +126,9 @@ player_t *_game_free_player(game_t *game) {
player_t *game_spawn_player(game_t *game, team_t *team) { player_t *game_spawn_player(game_t *game, team_t *team) {
player_t *player = _game_free_player(game); player_t *player = _game_free_player(game);
player->team = team; player->team = team;
player->id = game->max_player_id++;
player->status = 1; player->status = 1;
player->x = team->x + 100; player->id = game->max_player_id++;
player->y = team->y; game_reset_player(player);
player->z = team->z;
player->vx = 0.;
player->vy = 0.;
player->vz = 0.;
return player; return player;
} }
@ -208,7 +207,8 @@ void _explode_bomb(game_t *game, bomb_t *bomb) {
- bomb->y, 2) + pow(player->z - bomb->z, 2); - bomb->y, 2) + pow(player->z - bomb->z, 2);
if (distance2 < pow(150, 2)) { if (distance2 < pow(150, 2)) {
if (game->explosion_callback) if (game->explosion_callback)
game->explosion_callback(player->x, player->y, player->z); game->explosion_callback(player->x, player->y, player->z,
game->explosion_callback_data);
player->x = player->team->x + 100; player->x = player->team->x + 100;
player->y = player->team->y; player->y = player->team->y;
player->z = player->team->z; player->z = player->team->z;
@ -260,7 +260,8 @@ void game_update_bombs(game_t *game, double dt) {
if (bomb->ttl < 0) { if (bomb->ttl < 0) {
if (bomb->status == 1) { if (bomb->status == 1) {
if (game->explosion_callback) if (game->explosion_callback)
game->explosion_callback(bomb->x, bomb->y, bomb->z); game->explosion_callback(bomb->x, bomb->y, bomb->z,
game->explosion_callback_data);
bomb->status = 2; bomb->status = 2;
} else if (bomb->ttl < -0.2) { } else if (bomb->ttl < -0.2) {
if (game->master) { if (game->master) {
@ -374,3 +375,13 @@ point_t *game_spawn_point(game_t *game) {
} }
return NULL; return NULL;
} }
void game_setup_explosion_callback(game_t *game, void(*explosion_callback)(
double x, double y, double z, void *data), void *data) {
game->explosion_callback = explosion_callback;
game->explosion_callback_data = data;
}
void game_set_master(game_t *game, int master) {
game->master = master;
}

13
src/game.h
View File

@ -51,11 +51,12 @@ struct game_t {
int master; int master;
double updateTime; double updateTime;
player_t *local_player; player_t *local_player;
void(*explosion_callback)(double x, double y, double z); void(*explosion_callback)(double x, double y, double z, void *data);
void *explosion_callback_data;
}; };
extern void game_setup(game_t *game, int master, void(*explosion_callback)(double x, extern void game_setup(game_t *game);
double y, double z)); extern void game_reset(game_t *game);
extern team_t *game_team_with_least_players(game_t *game); extern team_t *game_team_with_least_players(game_t *game);
extern player_t *game_spawn_player(game_t *game, team_t *team); extern player_t *game_spawn_player(game_t *game, team_t *team);
extern player_t *game_spawn_player_id(game_t *game, team_t *team, uint16_t id); extern player_t *game_spawn_player_id(game_t *game, team_t *team, uint16_t id);
@ -68,6 +69,8 @@ extern point_t *game_spawn_point(game_t *game);
extern void game_update_bombs(game_t *game, double dt); extern void game_update_bombs(game_t *game, double dt);
extern void game_update_points(game_t *game, double dt); extern void game_update_points(game_t *game, double dt);
extern void game_update(game_t *game, double dt); extern void game_update(game_t *game, double dt);
extern void game_setup_explosion_callback(game_t *game,
void(*explosion_callback)(double x, double y, double z, void *data),
void *data);
extern void game_set_master(game_t *game, int master);
#endif #endif

600
src/main.cpp
View File

@ -1,587 +1,29 @@
#include <stdio.h> #include "Client.h"
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include <sstream> #include <iostream>
#include <GL/glfw.h>
#include <enet/enet.h>
#include "common.h" class Server : public Application {
#include "game.h"
#include "Explosion.h"
#include "Schedule.h"
#include "oglfont.h"
#include "Time.h"
#include "network.h"
GLUquadricObj *quadratic;
Explosion explosion;
void key_callback(int key, int state) {
}
void setup_light() {
GLfloat LightAmbient[] = { 0.5f, 0.5f, 0.5f, 1.0f };
GLfloat LightDiffuse[] = { 0.5f, 0.5f, 0.5f, 1.0f };
GLfloat LightPosition[] = { 1.0f, 1.0f, 1.0f, 0.0f };
// setup directional light
glLightfv(GL_LIGHT0, GL_AMBIENT, LightAmbient);
glLightfv(GL_LIGHT0, GL_DIFFUSE, LightDiffuse);
glLightfv(GL_LIGHT0, GL_POSITION, LightPosition);
glEnable( GL_LIGHT0);
glEnable( GL_LIGHTING);
}
void setup_opengl() {
// Open OpenGL window
if (!glfwOpenWindow(640, 480, 0, 0, 0, 0, 0, 0, GLFW_WINDOW)) {
fprintf(stderr, "Failed to open GLFW window\n");
glfwTerminate();
exit(EXIT_FAILURE);
}
//glfwDisable(GLFW_MOUSE_CURSOR);
glfwSetWindowTitle("Gremlin Lan Party Game");
glfwSetKeyCallback(key_callback);
// Enable sticky keys
glfwEnable(GLFW_STICKY_KEYS);
// general settings
glShadeModel( GL_SMOOTH);
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
glEnable( GL_CULL_FACE);
// setup depth buffer
glClearDepth(1.0f);
glEnable( GL_DEPTH_TEST);
glDepthFunc( GL_LEQUAL);
// Enable vertical sync (on cards that support it)
glfwSwapInterval(0);
}
void draw_team(team_t *team) {
size_t i = 0;
glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, team->color);
glMatrixMode( GL_MODELVIEW);
glPushMatrix();
glTranslated(team->x, team->y, team->z);
gluSphere(quadratic, 50.f, 32, 32);
glPopMatrix();
}
void draw_player(player_t *player) {
if (player->status == 0)
return;
glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, player->team->color);
glMatrixMode( GL_MODELVIEW);
glPushMatrix();
glTranslated(player->x, player->y, player->z);
gluSphere(quadratic, 10.f, 32, 32);
glPopMatrix();
}
void draw_bomb(bomb_t *bomb) {
if (bomb->status != 1)
return;
GLfloat red[] = { 1.0f, 0.0f, 0.0f, 1.0f };
glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, red);
glMatrixMode( GL_MODELVIEW);
glPushMatrix();
glTranslated(bomb->x, bomb->y, bomb->z);
gluSphere(quadratic, 3.f, 4, 4);
glPopMatrix();
}
void draw_point(point_t *point) {
if (point->status == 0)
return;
GLfloat red[] = { 0.0f, 0.0f, 1.0f, 1.0f };
glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, red);
glMatrixMode( GL_MODELVIEW);
glPushMatrix();
glTranslated(point->x, point->y, point->z);
gluSphere(quadratic, 3.f, 12, 12);
glPopMatrix();
}
void setup_explosion() {
// Loads particle texture
GLuint textures[5];
glGenTextures(5, textures);
glBindTexture(GL_TEXTURE_2D, textures[0]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glfwLoadTexture2D("data/explosion/explosion.tga", GLFW_ALPHA_MAP_BIT);
glBindTexture(GL_TEXTURE_2D, textures[1]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glfwLoadTexture2D("data/explosion/flash.tga", 0);
glBindTexture(GL_TEXTURE_2D, textures[2]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glfwLoadTexture2D("data/explosion/spark.tga", 0);
glBindTexture(GL_TEXTURE_2D, textures[3]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glfwLoadTexture2D("data/explosion/point.tga", GLFW_ALPHA_MAP_BIT);
glBindTexture(GL_TEXTURE_2D, textures[4]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glfwLoadTexture2D("data/explosion/wave.tga", 0);
explosion.initialize(textures[0], textures[1], textures[2], textures[3],
textures[4]);
}
void explosion_callback(double x, double y, double z) {
explosion.add(x, y, z);
}
GLuint wallTex = 0;
void draw_box() {
if (wallTex == 0) {
glGenTextures(1, &wallTex);
glBindTexture(GL_TEXTURE_2D, wallTex);
glEnable( GL_TEXTURE_2D);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glfwLoadTexture2D("data/wall.tga", GLFW_BUILD_MIPMAPS_BIT);
} else {
glBindTexture(GL_TEXTURE_2D, wallTex);
glEnable( GL_TEXTURE_2D);
}
GLfloat red[] = { 1.0f, 1.0f, 1.0f, 1.0f };
glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, red);
// Enable/Disable features
glPushAttrib( GL_ENABLE_BIT);
glEnable( GL_TEXTURE_2D);
//glDisable( GL_DEPTH_TEST);
// glEnable( GL_LIGHTING);
// glDisable( GL_BLEND);
glMatrixMode( GL_MODELVIEW);
glPushMatrix();
glTranslated(2000.0, 0.0, 0.0);
//glScaled(5000.0f, 5000.0f, 5000.0f);
float s = 3000.0f, t = 10.0f;
// Just in case we set all vertices to white.
glColor4f(1, 1, 1, 1);
// Render the front quad
glBegin( GL_QUADS);
glTexCoord2f(0, t);
glNormal3f(0.0, 0.0, 1.0);
glVertex3f(-s, s, -s);
glTexCoord2f(0, 0);
glNormal3f(0.0, 0.0, 1.0);
glVertex3f(-s, -s, -s);
glTexCoord2f(t, 0);
glNormal3f(0.0, 0.0, 1.0);
glVertex3f(s, -s, -s);
glTexCoord2f(t, t);
glNormal3f(0.0, 0.0, 1.0);
glVertex3f(s, s, -s);
glEnd();
// Render the left quad
glBegin(GL_QUADS);
glTexCoord2f(0, 0);
glVertex3f(s, -s, s);
glTexCoord2f(0, t);
glVertex3f(s, s, s);
glTexCoord2f(t, t);
glVertex3f(s, s, -s);
glTexCoord2f(t, 0);
glVertex3f(s, -s, -s);
glEnd();
// Render the back quad
// glBindTexture(GL_TEXTURE_2D, _skybox[2]);
glBegin(GL_QUADS);
glTexCoord2f(0, 0);
glVertex3f(-s, -s, s);
glTexCoord2f(0, t);
glVertex3f(-s, s, s);
glTexCoord2f(t, t);
glVertex3f(s, s, s);
glTexCoord2f(t, 0);
glVertex3f(s, -s, s);
glEnd();
// Render the right quad
// glBindTexture(GL_TEXTURE_2D, _skybox[3]);
glBegin(GL_QUADS);
glTexCoord2f(0, 0);
glVertex3f(-s, -s, -s);
glTexCoord2f(0, t);
glVertex3f(-s, s, -s);
glTexCoord2f(t, t);
glVertex3f(-s, s, s);
glTexCoord2f(t, 0);
glVertex3f(-s, -s, s);
glEnd();
// Render the top quad
//glBindTexture(GL_TEXTURE_2D, _skybox[4]);
glBegin(GL_QUADS);
glTexCoord2f(0, t);
glVertex3f(-s, s, -s);
glTexCoord2f(t, t);
glVertex3f(s, s, -s);
glTexCoord2f(t, 0);
glVertex3f(s, s, s);
glTexCoord2f(0, 0);
glVertex3f(-s, s, s);
glEnd();
// Render the bottom quad
//glBindTexture(GL_TEXTURE_2D, _skybox[5]);
glBegin(GL_QUADS);
glTexCoord2f(0, 0);
glVertex3f(-s, -s, -s);
glTexCoord2f(0, t);
glVertex3f(-s, -s, s);
glTexCoord2f(t, t);
glVertex3f(s, -s, s);
glTexCoord2f(t, 0);
glVertex3f(s, -s, -s);
glEnd();
// Restore enable bits and matrix
glPopAttrib();
glPopMatrix();
}
class Application {
public: public:
void initialize(int argc, char ** argv); virtual void initialize(int argc, char ** argv) {
void update(); Application::initialize(argc, argv);
void shutdown(); setMaster(true);
bool isRunning(); }
private:
bool running;
double last_time, last_bomb; //TODO: use bomb schedule;
int last_x, last_y;
double phi, theta;
double camX, camY, camZ;
Schedule accelerate_schudule;
Schedule game_update_schudule;
game_t game;
int server;
int width, height;
//TrueTyeFont font;
oglf_font_t font;
void prepareFrame(double rx, double ry, double rz);
void accelerate(double x, double y, double z);
void drop_bomb(double rx, double ry, double rz, double ttl);
void loadConsoleFont();
}; };
void Application::accelerate(double x, double y, double z) {
if (game.local_player == 0)
return;
player_accelerate_message_t msg;
msg.msg_id = MESSAGE_PLAYER_ACCELERATE;
msg.player_id = game.local_player->id;
msg.x = x;
msg.y = y;
msg.z = z;
send_message((uint8_t*) &msg, sizeof(msg), &game);
}
void Application::drop_bomb(double rx, double ry, double rz, double ttl) {
bomb_drop_meesage_t msg;
msg.msg_id = MESSAGE_BOMB_DROP;
msg.x = game.local_player->x + rx * 20;
msg.y = game.local_player->y + ry * 20;
msg.z = game.local_player->z + rz * 20;
msg.vx = game.local_player->vx + rx * 100;
msg.vy = game.local_player->vy + ry * 100;
msg.vz = game.local_player->vz + rz * 100;
msg.ttl = ttl;
send_message((uint8_t*) &msg, sizeof(msg), &game);
}
void Application::loadConsoleFont() {
GLuint font_id = 0;
glGenTextures(1, &font_id);
glBindTexture(GL_TEXTURE_2D, font_id);
// Set texture parameters
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
// Upload texture from file to texture memory
glfwLoadTexture2D("data/fonts/console.tga", 0);
oglf_load(&font, "data/fonts/console.fnt", font_id);
}
void Application::prepareFrame(double rx, double ry, double rz) {
// Get window size (may be different than the requested size)
glfwGetWindowSize(&width, &height);
height = height > 0 ? height : 1;
// Set viewport
glViewport(0, 0, width, height);
// Clear color buffer
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// Select and setup the projection matrix
glMatrixMode( GL_PROJECTION);
glLoadIdentity();
gluPerspective(60.0f, (GLfloat) width / (GLfloat) height, 1.0f, 10000.0f);
// Select and setup the modelview matrix
glMatrixMode( GL_MODELVIEW);
glLoadIdentity();
gluLookAt(camX, camY, camZ, camX + rx * 10.0f, camY + ry * 10.0f, camZ + rz
* 10.0f, 0.0f, 1.0f, 0.0f);
}
void Application::initialize(int argc, char ** argv) {
server = 0;
double time, last_player_update;
std::string arg1;
if (argc > 1) {
arg1 = argv[1];
if (arg1 == "server") {
server = 1;
} else {
server = 0;
}
} else {
server = 0;
arg1 = "forge.camijo.de";
}
// Initialise GLFW
if (!glfwInit()) {
fprintf(stderr, "Failed to initialize GLFW\n");
exit(EXIT_FAILURE);
}
game_setup(&game, server, explosion_callback);
setup_opengl();
setup_explosion();
quadratic = gluNewQuadric();
gluQuadricNormals(quadratic, GLU_SMOOTH);
gluQuadricTexture(quadratic, GL_TRUE);
if (server) {
setup_network(NULL);
team_t *team = game_team(&game, 0);
game.local_player = game_spawn_player(&game, team);
} else {
setup_network(arg1.c_str());
}
size_t i;
running = GL_TRUE;
last_time = PerformanceTimer::get();
last_player_update = last_time;
last_bomb = last_time - 5.;
glfwGetMousePos(&last_x, &last_y);
accelerate_schudule.setExact(true);
accelerate_schudule.setInterval(0.05);
game_update_schudule.setExact(true);
game_update_schudule.setInterval(0.05);
loadConsoleFont();
}
void Application::update() {
// Get time and mouse position
double time = PerformanceTimer::get();
double dt = time - last_time;
int x, y;
glfwGetMousePos(&x, &y);
if (glfwGetMouseButton(GLFW_MOUSE_BUTTON_2) == GLFW_PRESS) {
phi += (x - last_x) * 0.01;
theta += (y - last_y) * -0.01;
if (theta > 1.5)
theta = 1.5;
if (theta < -1.5)
theta = -1.5;
}
last_x = x;
last_y = y;
double rx = cos(phi) * cos(theta);
double ry = sin(theta);
double rz = sin(phi) * cos(theta);
service_network(&game);
game_update(&game, dt);
if (server && game_update_schudule.next(time)) {
send_game_updates(&game);
}
if (accelerate_schudule.next(time)) {
double t = accelerate_schudule.getInterval();
double v = 50.0 * t;
if (glfwGetKey('W')) {
accelerate(rx * v, ry * v, rz * v);
} else if (glfwGetKey('S')) {
accelerate(rx * -v, ry * -v, rz * -v);
}
if (glfwGetKey('A')) {
accelerate(rz * v, 0, -rx * v);
} else if (glfwGetKey('D')) {
accelerate(-rz * v, 0, rx * v);
}
if (glfwGetKey(GLFW_KEY_SPACE)) {
accelerate(game.local_player->vx * -0.1, game.local_player->vy
* -0.1, game.local_player->vz * -0.1);
}
}
if (glfwGetKey(GLFW_KEY_LCTRL)) {
if (time - last_bomb > 1.0) {
last_bomb = time;
drop_bomb(rx, ry, rz, 5.0);
}
}
if (game.local_player) {
camX = game.local_player->x;
camY = game.local_player->y;
camZ = game.local_player->z;
} else {
camX = 1000.0;
camY = 1000.0;
camZ = 1000.0;
}
prepareFrame(rx, ry, rz);
setup_light();
glEnable( GL_LIGHT0);
glEnable( GL_LIGHTING);
glEnable( GL_CULL_FACE);
glDisable( GL_TEXTURE_2D);
for (size_t i = 0; i < GAME_TEAM_COUNT; i++)
draw_team(&game.team[i]);
for (size_t i = 0; i < GAME_PLAYER_COUNT; i++)
draw_player(&game.player[i]);
for (size_t i = 0; i < GAME_BOMB_COUNT; i++)
draw_bomb(&game.bomb[i]);
for (size_t i = 0; i < GAME_POINT_COUNT; i++)
draw_point(&game.point[i]);
draw_box();
glDisable(GL_LIGHT0);
glDisable(GL_LIGHTING);
glDisable(GL_CULL_FACE);
explosion.update(dt * 1000.0, camX, camY, camZ);
explosion.render();
oglf_begin(&font, width, height);
size_t fy = 1;
if (game.local_player) {
std::stringstream sstr;
sstr << "Points: " << game.local_player->points;
oglf_print(&font, 10, 25 * fy++, sstr.str().c_str());
}
for (size_t i = 0; i < GAME_TEAM_COUNT; i++) {
std::stringstream sstr;
if (game.local_player && &game.team[i] == game.local_player->team) {
sstr << "Team " << i << " (yours) : " << game.team[i].points;
} else {
sstr << "Team " << i << " (other) : " << game.team[i].points;
}
oglf_print(&font, 10, 25 * fy++, sstr.str().c_str());
}
{
std::stringstream sstr;
sstr << "FPS: " << (int) (1 / dt) << " Time: " << round(dt * 10000.0)
/ 10.0;
oglf_print(&font, 10, 25 * fy++, sstr.str().c_str());
}
oglf_end();
// Swap buffers
glfwSwapBuffers();
// Check if the ESC key was pressed or the window was closed
running = !glfwGetKey(GLFW_KEY_ESC) && glfwGetWindowParam(GLFW_OPENED);
last_time = time;
}
void Application::shutdown() {
gluDeleteQuadric(quadratic);
oglf_destroy(&font);
shutdown_network();
// Close OpenGL window and terminate GLFW
glfwTerminate();
}
bool Application::isRunning() {
return running;
}
int main(int argc, char ** argv) { int main(int argc, char ** argv) {
Application app; try {
app.initialize(argc, argv); Client app;
while (app.isRunning()) app.initialize(argc, argv);
app.update(); while (app.isRunning())
app.shutdown(); app.update();
return 0; app.shutdown();
return 0;
} catch (const char *str) {
std::cerr << "Exception: " << str << std::endl;
return 1;
} catch (const std::exception &e) {
std::cerr << "Exception: " << e.what() << std::endl;
return 1;
}
} }

3
src/network.cpp
View File

@ -17,8 +17,7 @@ ENetPeer *client_peer = 0;
void setup_network(const char *remote) { void setup_network(const char *remote) {
if (enet_initialize() != 0) { if (enet_initialize() != 0) {
fprintf(stderr, "An error occurred while initializing ENet.\n"); throw "failed to initialize enet";
exit( EXIT_FAILURE);
} }
if (remote == NULL) { if (remote == NULL) {

22
src/server.cpp Normal file
View File

@ -0,0 +1,22 @@
#include "Application.h"
#include <iostream>
int main(int argc, char ** argv) {
try {
Application app;
app.setMaster();
app.initialize(argc, argv);
while (app.isRunning())
app.update();
app.shutdown();
return 0;
} catch (const char *str) {
std::cerr << "Exception: " << str << std::endl;
return 1;
} catch (const std::exception &e) {
std::cerr << "Exception: " << e.what() << std::endl;
return 1;
}
}