move game to c++

src/client/Client.cpp

@@ -364,7 +364,7 @@ void Client::initialize(Arguments &arg) {
 		exit(EXIT_FAILURE);
 	}
 
-	game_setup_explosion_callback(&game, explosion_callback, 0);
+	game.setup_explosion_callback(explosion_callback, 0);
 	setup_opengl();
 	setup_explosion();
 	quadratic = gluNewQuadric();
@@ -372,8 +372,8 @@ void Client::initialize(Arguments &arg) {
 	gluQuadricTexture(quadratic, GL_TRUE);
 
 	if (isMaster()) {
-		team_t *team = game_team(&game, 0);
+		team_t *team = game.getTeam(0);
-		game.local_player = game_spawn_player(&game, team);
+		game.local_player = game.spawn_player(team);
 	}
 
 	size_t i;

src/client/Client.h

@@ -11,7 +11,6 @@
 #include "Application.h"
 #include "Schedule.h"
 #include "oglfont.h"
-#include "game.h"
 
 class Client: public Application {
 public:

src/common/Application.cpp

@@ -42,8 +42,8 @@ void Application::initialize(Arguments &arg) {
 	time = PerformanceTimer::get();
 
 	// setup game
-	game_setup(&game);
+	game.setup();
-	game_reset(&game);
+	game.reset();
 
 	// setup schedules
 	gameUpdateSchudule.setExact(true);
@@ -77,7 +77,7 @@ void Application::update() {
 
 	// network stuff
 	network.service(master ? 1 : 0);
-	game_update(&game, dt);
+	game.update(dt);
 	if (master && gameUpdateSchudule.next(time)) {
 		network.sendGameUpdates();
 	}
@@ -87,5 +87,5 @@ void Application::setMaster(bool master) {
 	std::cout << "[Application] setMaster = " << master << std::endl;
 
 	this->master = master;
-	game_set_master(&game, master ? 1 : 0);
+	game.set_master(master ? 1 : 0);
 }

src/common/Application.h

@@ -8,7 +8,7 @@
 #ifndef APPLICATION_H_
 #define APPLICATION_H_
 
-#include "game.h"
+#include "Game.h"
 
 #include "Schedule.h"
 #include "Arguments.h"
@@ -31,7 +31,7 @@ public:
 	}
 	void setMaster(bool master);
 
-	inline game_t *getGame() {
+	inline Game *getGame() {
 		return &game;
 	}
 
@@ -42,7 +42,7 @@ private:
 	bool master;
 
 protected:
-	game_t game;
+	Game game;
 	Network network;
 	double dt;
 	double time;

src/common/CMakeLists.txt

@@ -3,7 +3,7 @@ include_directories (${GREMLIN_SOURCE_DIR}/src)
 
 add_library( common
 	Application
-	game
+	Game
 	Time
 	Network
 )

src/common/Game.cpp

@@ -0,0 +1,386 @@
+#include "Game.h"
+
+#include <stdlib.h>
+#include <math.h>
+#include <stdlib.h>
+
+double rand2() {
+	float u = (float) rand() / (float) RAND_MAX;
+	return 2.0 * (u - 0.5);
+}
+
+void reset_team(team_t *team) {
+	team->points = 0;
+}
+
+void 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 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 setup_team(team_t *team, uint8_t id) {
+	team->id = id;
+	team->color[0] = .5f + .5f * (id & (1 << 0));
+	team->color[1] = .5f + .5f * (id & (1 << 1));
+	team->color[2] = .5f + .5f * (id & (1 << 2));
+	team->color[3] = 1.0f;
+
+	team->x = 2000.0 * (id & (1 << 0));
+	team->y = 2000.0 * (id & (1 << 1));
+	team->z = 2000.0 * (id & (1 << 2));
+
+	team->points = 0;
+	team->wins = 0;
+}
+
+void setup_player(player_t *player) {
+	player->id = 0;
+	player->status = 0;
+	player->team = NULL;
+	player->x = 0.0;
+	player->y = 0.0;
+	player->z = 0.0;
+	player->vx = 0.0;
+	player->vy = 0.0;
+	player->vz = 0.0;
+}
+
+void setup_point(point_t *point) {
+	point->status = 0;
+	point->x = 0.0;
+	point->y = 0.0;
+	point->z = 0.0;
+}
+
+void setup_bomb(bomb_t *bomb) {
+	bomb->status = 0;
+	bomb->x = 0.0;
+	bomb->y = 0.0;
+	bomb->z = 0.0;
+}
+
+void Game::setup() {
+	size_t i;
+
+	for (i = 0; i < GAME_TEAM_COUNT; i++)
+		setup_team(&team[i], i);
+
+	for (i = 0; i < GAME_BOMB_COUNT; i++)
+		setup_bomb(&bomb[i]);
+
+	for (i = 0; i < GAME_PLAYER_COUNT; i++)
+		setup_player(&player[i]);
+
+	for (i = 0; i < GAME_POINT_COUNT; i++)
+		setup_point(&point[i]);
+
+	max_player_id = 0;
+	master = 0;
+	updateTime = 0.0;
+	explosion_callback = 0;
+	local_player = 0;
+}
+
+void Game::reset() {
+	size_t i;
+
+	for (i = 0; i < GAME_TEAM_COUNT; i++)
+		reset_team(&team[i]);
+
+	for (i = 0; i < GAME_BOMB_COUNT; i++)
+		setup_bomb(&bomb[i]);
+
+	for (i = 0; i < GAME_PLAYER_COUNT; i++)
+		reset_player(&player[i]);
+
+	for (i = 0; i < GAME_POINT_COUNT; i++)
+		reset_point(&point[i]);
+}
+
+player_t *Game::getFreePlayer() {
+	size_t i;
+	for (i = 0; i < GAME_PLAYER_COUNT; i++) {
+		if (player[i].status == 0)
+			return &player[i];
+	}
+	return NULL;
+}
+
+player_t *Game::spawn_player(team_t *team) {
+	player_t *player = getFreePlayer();
+	player->team = team;
+	player->status = 1;
+	player->id = max_player_id++;
+	reset_player(player);
+	return player;
+}
+
+player_t *Game::spawn_player_id(team_t *team, uint16_t id) {
+	player_t *player = getFreePlayer();
+	player->team = team;
+	player->id = id;
+	if (max_player_id < id)
+		max_player_id = id;
+	player->status = 1;
+	player->x = team->x + 100;
+	player->y = team->y;
+	player->z = team->z;
+	player->vx = 0.;
+	player->vy = 0.;
+	player->vz = 0.;
+	return player;
+}
+
+void Game::update_players(double dt) {
+	size_t i;
+	for (i = 0; i < GAME_PLAYER_COUNT; i++) {
+		player_t *p = &player[i];
+		if (p->status == 0)
+			return;
+		if (p->vx > 1000.0)
+			p->vx = 1000.0;
+		if (p->vy > 1000.0)
+			p->vy = 1000.0;
+		if (p->vz > 1000.0)
+			p->vz = 1000.0;
+		p->x += p->vx * dt;
+		p->y += p->vy * dt;
+		p->z += p->vz * dt;
+
+		double distance2 = pow(p->x - p->team->x, 2)
+				+ pow(p->y - p->team->y, 2) + pow(p->z - p->team->z, 2);
+		if (distance2 < 10000) {
+			p->team->points += p->points;
+			p->points = 0;
+		}
+
+		if (p->x < (-1000 + 10)) {
+			p->x = (-1000 + 10);
+			p->vx *= -1;
+		} else if (p->x > (5000 - 10)) {
+			p->x = (5000 - 10);
+			p->vx *= -1;
+		}
+
+		if (p->y < (-3000 + 10)) {
+			p->y = (-3000 + 10);
+			p->vy *= -1;
+		} else if (p->y > (3000 - 10)) {
+			p->y = (3000 - 10);
+			p->vy *= -1;
+		}
+
+		if (p->z < (-3000 + 10)) {
+			p->z = (-3000 + 10);
+			p->vz *= -1;
+		} else if (p->z > (3000 - 10)) {
+			p->z = (3000 - 10);
+			p->vz *= -1;
+		}
+	}
+}
+
+void Game::explode_bomb(bomb_t *bomb) {
+	size_t i, j;
+	for (i = 0; i < GAME_PLAYER_COUNT; i++) {
+		player_t *p = &player[i];
+		if (p->status == 0)
+			continue;
+		double distance2 = pow(p->x - bomb->x, 2) + pow(p->y - bomb->y, 2)
+				+ pow(p->z - bomb->z, 2);
+		if (distance2 < pow(150., 2.)) {
+			if (explosion_callback)
+				explosion_callback(p->x, p->y, p->z, explosion_callback_data);
+			p->x = p->team->x + 100;
+			p->y = p->team->y;
+			p->z = p->team->z;
+			p->vx = 0.;
+			p->vy = 0.;
+			p->vz = 0.;
+			for (j = 0; j < p->points; j++) {
+				point_t *point = spawn_point();
+				point->x = p->x + 20.0 * rand2();
+				point->y = p->x + 20.0 * rand2();
+				point->z = p->x + 20.0 * rand2();
+			}
+			p->points = 0;
+		}
+	}
+}
+
+void Game::update_bombs(double dt) {
+	size_t i;
+	for (i = 0; i < GAME_BOMB_COUNT; i++) {
+		bomb_t *b = &bomb[i];
+		if (b->status == 0)
+			continue;
+		b->x += b->vx * dt;
+		b->y += b->vy * dt;
+		b->z += b->vz * dt;
+		b->ttl -= dt;
+
+		if (b->x < (-1000 + 10)) {
+			b->x = (-1000 + 10);
+			b->ttl = -0.1;
+		} else if (b->x > (5000 - 10)) {
+			b->x = (5000 - 10);
+			b->ttl = -0.1;
+		} else if (b->y < (-3000 + 10)) {
+			b->y = (-3000 + 10);
+			b->ttl = -0.1;
+		} else if (b->y > (3000 - 10)) {
+			b->y = (3000 - 10);
+			b->ttl = -0.1;
+		} else if (b->z < (-3000 + 10)) {
+			b->z = (-3000 + 10);
+			b->ttl = -0.1;
+		} else if (b->z > (3000 - 10)) {
+			b->z = (3000 - 10);
+			b->ttl = -0.1;
+		}
+
+		if (b->ttl < 0) {
+			if (b->status == 1) {
+				if (explosion_callback)
+					explosion_callback(b->x, b->y, b->z,
+							explosion_callback_data);
+				b->status = 2;
+			} else if (b->ttl < -0.2) {
+				if (master) {
+					explode_bomb(b);
+				}
+				b->status = 0;
+			}
+		}
+	}
+}
+
+void Game::update_point(point_t *point) {
+	size_t i;
+	for (i = 0; i < GAME_PLAYER_COUNT; i++) {
+		player_t *P = &player[i];
+		if (P->status == 0)
+			continue;
+		double distance2 = pow(P->x - point->x, 2) + pow(P->y - point->y, 2)
+				+ pow(P->z - point->z, 2);
+		if (distance2 > 1000.0)
+			continue;
+		point->status = 0;
+		P->points += 1;
+	}
+
+}
+
+void Game::update_points(double dt) {
+	size_t i;
+	for (i = 0; i < GAME_POINT_COUNT; i++) {
+		point_t *p = &point[i];
+		if (p->status == 0)
+			continue;
+		update_point(p);
+	}
+}
+
+void Game::update(double dt) {
+	const double delta = 1. / 120.;
+	updateTime += dt;
+	while (updateTime > delta) {
+		Game::update_players(delta);
+		Game::update_bombs(delta);
+		Game::update_points(delta);
+		updateTime -= delta;
+	}
+}
+
+size_t Game::active_team_players(team_t *team) {
+	size_t i, count = 0;
+	for (i = 0; i < GAME_PLAYER_COUNT; i++) {
+		if (player[i].status == 0)
+			continue;
+		if (player[i].team == team)
+			count++;
+	}
+	return count;
+}
+
+team_t *Game::team_with_least_players() {
+	size_t i, count = -1;
+	team_t *t = NULL;
+	for (i = 0; i < GAME_TEAM_COUNT; i++) {
+		size_t players = active_team_players(&team[i]);
+		if (players < count) {
+			count = players;
+			t = &team[i];
+		}
+	}
+	return t;
+}
+
+team_t *Game::getTeam(uint16_t id) {
+	size_t i;
+	for (i = 0; i < GAME_TEAM_COUNT; i++) {
+		if (team[i].id == id) {
+			return &team[i];
+		}
+	}
+	return NULL;
+}
+
+player_t *Game::getPlayer(uint16_t id) {
+	size_t i;
+	for (i = 0; i < GAME_PLAYER_COUNT; i++) {
+		if (player[i].id == id) {
+			return &player[i];
+		}
+	}
+	return NULL;
+}
+
+bomb_t *Game::spawn_bomb() {
+	size_t i;
+	for (i = 0; i < GAME_BOMB_COUNT; i++) {
+		if (bomb[i].status == 0) {
+			bomb[i].status = 1;
+			return &bomb[i];
+		}
+	}
+	return NULL;
+}
+
+point_t *Game::spawn_point() {
+	size_t i;
+	for (i = 0; i < GAME_POINT_COUNT; i++) {
+		if (point[i].status == 0) {
+			point[i].status = 1;
+			return &point[i];
+		}
+	}
+	return NULL;
+}
+
+void Game::setup_explosion_callback(void(*explosion_callback)(double x,
+		double y, double z, void *data), void *data) {
+	this->explosion_callback = explosion_callback;
+	explosion_callback_data = data;
+}
+
+void Game::set_master(int master) {
+	this->master = master;
+}

src/common/Game.h

@@ -0,0 +1,81 @@
+#ifndef GREMLIN_GAME_H
+#define GREMLIN_GAME_H
+
+#include "common.h"
+
+typedef struct team_t team_t;
+typedef struct player_t player_t;
+class Game;
+
+#define GAME_TEAM_COUNT 2
+#define GAME_PLAYER_COUNT 64
+#define GAME_BOMB_COUNT (GAME_PLAYER_COUNT * 5)
+#define GAME_POINT_COUNT 50
+
+struct player_t {
+	uint16_t id;
+	uint16_t status;
+	double x, y, z;
+	double rx, ry, rz, rw;
+	double vx, vy, vz;
+	team_t *team;
+	uint16_t points;
+};
+
+struct bomb_t {
+	uint8_t status;
+	double x, y, z;
+	double vx, vy, vz;
+	double ttl;
+};
+
+struct point_t {
+	uint8_t status;
+	double x, y, z;
+};
+
+struct team_t {
+	uint16_t id;
+	double x, y, z;
+	float color[4];
+	uint16_t points;
+	uint16_t wins;
+};
+
+class Game {
+public:
+	team_t team[GAME_TEAM_COUNT];
+	player_t player[GAME_PLAYER_COUNT];
+	bomb_t bomb[GAME_BOMB_COUNT];
+	point_t point[GAME_POINT_COUNT];
+	int16_t max_player_id;
+	int master;
+	double updateTime;
+	player_t *local_player;
+	void(*explosion_callback)(double x, double y, double z, void *data);
+	void *explosion_callback_data;
+
+	void setup();
+	void reset();
+	team_t *team_with_least_players();
+	player_t *spawn_player(team_t *team);
+	player_t *spawn_player_id(team_t *team, uint16_t id);
+	team_t *getTeam(uint16_t id);
+	player_t *getPlayer(uint16_t id);
+	bomb_t *getBomb(uint16_t index);
+	void update_players(double dt);
+	bomb_t *spawn_bomb();
+	point_t *spawn_point();
+	void update_bombs(double dt);
+	void update_points(double dt);
+	void update(double dt);
+	void setup_explosion_callback(void(*explosion_callback)(double x, double y,
+			double z, void *data), void *data);
+	void set_master(int master);
+	player_t *getFreePlayer();
+	void explode_bomb(bomb_t *bomb);
+	void update_point(point_t *point);
+	size_t active_team_players(team_t *team);
+};
+
+#endif

src/common/Network.cpp

@@ -10,7 +10,7 @@
 #include <iostream>
 #include <cmath>
 
-Network::Network(game_t *game) :
+Network::Network(Game *game) :
 	game(game), client_peer(0) {
 }
 
@@ -108,25 +108,25 @@ void Network::dispatch(enet_uint8 *data, size_t length) {
 	switch (msg->msg_id) {
 	case MESSAGE_PLAYER_SPAWN: {
 		player_spawn_message_t *sm = (player_spawn_message_t *) data;
-		team_t *team = game_team(game, sm->team_id);
+		team_t *team = game->getTeam(sm->team_id);
-		player_t *player = game_spawn_player_id(game, team, sm->player_id);
+		player_t *player = game->spawn_player_id(team, sm->player_id);
 		break;
 	}
 	case MESSAGE_PLAYER_KILL: {
 		player_kill_message_t *sm = (player_kill_message_t *) data;
-		player_t *player = game_player(game, sm->player_id);
+		player_t *player = game->getPlayer(sm->player_id);
 		player->status = 0;
 		player->team = 0;
 		break;
 	}
 	case MESSAGE_ACCEPT: {
 		accept_message_t *am = (accept_message_t *) data;
-		game->local_player = game_player(game, am->player_id);
+		game->local_player = game->getPlayer(am->player_id);
 		break;
 	}
 	case MESSAGE_PLAYER_UPDATE: {
 		player_update_message_t *um = (player_update_message_t *) data;
-		player_t *player = game_player(game, um->player_id);
+		player_t *player = game->getPlayer(um->player_id);
 		if (player != game->local_player) {
 			player->x = um->x + um->vx * 0.0001;
 			player->y = um->y + um->vy * 0.0001;
@@ -168,7 +168,7 @@ void Network::dispatch(enet_uint8 *data, size_t length) {
 	}
 	case MESSAGE_PLAYER_ACCELERATE: {
 		player_accelerate_message_t *um = (player_accelerate_message_t *) data;
-		player_t *player = game_player(game, um->player_id);
+		player_t *player = game->getPlayer(um->player_id);
 		player->vx += um->x;
 		player->vy += um->y;
 		player->vz += um->z;
@@ -176,7 +176,7 @@ void Network::dispatch(enet_uint8 *data, size_t length) {
 	}
 	case MESSAGE_BOMB_DROP: {
 		bomb_drop_meesage_t *m = (bomb_drop_meesage_t *) data;
-		bomb_t *bomb = game_spawn_bomb(game);
+		bomb_t *bomb = game->spawn_bomb();
 		if (bomb == NULL)
 			return;
 		bomb->x = m->x + m->vx * 0.0001;
@@ -195,7 +195,7 @@ void Network::dispatch(enet_uint8 *data, size_t length) {
 	}
 	case MESSAGE_TEAM_UPDATE: {
 		team_update_message_t *m = (team_update_message_t *) data;
-		team_t *team = game_team(game, m->team_id);
+		team_t *team = game->getTeam(m->team_id);
 		if (team == NULL)
 			return;
 		team->points = m->points;
@@ -249,8 +249,8 @@ void Network::service(uint32_t timeout) {
 				enet_peer_send(event.peer, 0, packet);
 			}
 
-			team_t *team = game_team_with_least_players(game);
+			team_t *team = game->team_with_least_players();
-			player_t *player = game_spawn_player(game, team);
+			player_t *player = game->spawn_player(team);
 			event.peer->data = player;
 
 			// send player spawn message

src/common/Network.h

@@ -8,7 +8,7 @@
 #ifndef NETWORK_H_
 #define NETWORK_H_
 
-#include "game.h"
+#include "Game.h"
 #include "common.h"
 
 #include <enet/enet.h>
@@ -91,7 +91,7 @@ struct team_update_message_t {
 
 class Network {
 public:
-	Network(game_t *game);
+	Network(Game* game);
 	void initialize(const std::string &host);
 	void shutdown();
 	void dispatch(uint8_t *data, size_t length);
@@ -99,7 +99,7 @@ public:
 	void sendGameUpdates();
 	void sendMessage(uint8_t *data, size_t length);
 protected:
-	game_t *game;
+	Game *game;
 	ENetHost *host;
 	ENetPeer *client_peer;
 };

src/common/game.cpp

@@ -1,387 +0,0 @@
-#include "game.h"
-
-#include <stdlib.h>
-#include <math.h>
-#include <stdlib.h>
-
-double rand2() {
-	float u = (float) rand() / (float) RAND_MAX;
-	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) {
-	team->id = id;
-	team->color[0] = .5f + .5f * (id & (1 << 0));
-	team->color[1] = .5f + .5f * (id & (1 << 1));
-	team->color[2] = .5f + .5f * (id & (1 << 2));
-	team->color[3] = 1.0f;
-
-	team->x = 2000.0 * (id & (1 << 0));
-	team->y = 2000.0 * (id & (1 << 1));
-	team->z = 2000.0 * (id & (1 << 2));
-
-	team->points = 0;
-	team->wins = 0;
-}
-
-void game_setup_player(player_t *player) {
-	player->id = 0;
-	player->status = 0;
-	player->team = NULL;
-	player->x = 0.0;
-	player->y = 0.0;
-	player->z = 0.0;
-	player->vx = 0.0;
-	player->vy = 0.0;
-	player->vz = 0.0;
-}
-
-void game_setup_point(point_t *point) {
-	point->status = 0;
-	point->x = 0.0;
-	point->y = 0.0;
-	point->z = 0.0;
-}
-
-void game_setup_bomb(bomb_t *bomb) {
-	bomb->status = 0;
-	bomb->x = 0.0;
-	bomb->y = 0.0;
-	bomb->z = 0.0;
-}
-
-void game_setup(game_t *game) {
-	size_t i;
-
-	for (i = 0; i < GAME_TEAM_COUNT; i++)
-		game_setup_team(&game->team[i], i);
-
-	for (i = 0; i < GAME_BOMB_COUNT; i++)
-		game_setup_bomb(&game->bomb[i]);
-
-	for (i = 0; i < GAME_PLAYER_COUNT; i++)
-		game_setup_player(&game->player[i]);
-
-	for (i = 0; i < GAME_POINT_COUNT; i++)
-		game_setup_point(&game->point[i]);
-
-	game->max_player_id = 0;
-	game->master = 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) {
-	size_t i;
-	for (i = 0; i < GAME_PLAYER_COUNT; i++) {
-		if (game->player[i].status == 0)
-			return &game->player[i];
-	}
-	return NULL;
-}
-
-player_t *game_spawn_player(game_t *game, team_t *team) {
-	player_t *player = _game_free_player(game);
-	player->team = team;
-	player->status = 1;
-	player->id = game->max_player_id++;
-	game_reset_player(player);
-	return player;
-}
-
-player_t *game_spawn_player_id(game_t *game, team_t *team, uint16_t id) {
-	player_t *player = _game_free_player(game);
-	player->team = team;
-	player->id = id;
-	if (game->max_player_id < id)
-		game->max_player_id = id;
-	player->status = 1;
-	player->x = team->x + 100;
-	player->y = team->y;
-	player->z = team->z;
-	player->vx = 0.;
-	player->vy = 0.;
-	player->vz = 0.;
-	return player;
-}
-
-void game_update_players(game_t *game, double dt) {
-	size_t i;
-	for (i = 0; i < GAME_PLAYER_COUNT; i++) {
-		player_t *player = &game->player[i];
-		if (player->status == 0)
-			return;
-		if (player->vx > 1000.0)
-			player->vx = 1000.0;
-		if (player->vy > 1000.0)
-			player->vy = 1000.0;
-		if (player->vz > 1000.0)
-			player->vz = 1000.0;
-		player->x += player->vx * dt;
-		player->y += player->vy * dt;
-		player->z += player->vz * dt;
-
-		double distance2 = pow(player->x - player->team->x, 2) + pow(player->y
-				- player->team->y, 2) + pow(player->z - player->team->z, 2);
-		if (distance2 < 10000) {
-			player->team->points += player->points;
-			player->points = 0;
-		}
-
-		if (player->x < (-1000 + 10)) {
-			player->x = (-1000 + 10);
-			player->vx *= -1;
-		} else if (player->x > (5000 - 10)) {
-			player->x = (5000 - 10);
-			player->vx *= -1;
-		}
-
-		if (player->y < (-3000 + 10)) {
-			player->y = (-3000 + 10);
-			player->vy *= -1;
-		} else if (player->y > (3000 - 10)) {
-			player->y = (3000 - 10);
-			player->vy *= -1;
-		}
-
-		if (player->z < (-3000 + 10)) {
-			player->z = (-3000 + 10);
-			player->vz *= -1;
-		} else if (player->z > (3000 - 10)) {
-			player->z = (3000 - 10);
-			player->vz *= -1;
-		}
-	}
-}
-
-void _explode_bomb(game_t *game, bomb_t *bomb) {
-	size_t i, j;
-	for (i = 0; i < GAME_PLAYER_COUNT; i++) {
-		player_t *player = &game->player[i];
-		if (player->status == 0)
-			continue;
-		double distance2 = pow(player->x - bomb->x, 2) + pow(player->y
-				- bomb->y, 2) + pow(player->z - bomb->z, 2);
-		if (distance2 < pow(150., 2.)) {
-			if (game->explosion_callback)
-				game->explosion_callback(player->x, player->y, player->z,
-						game->explosion_callback_data);
-			player->x = player->team->x + 100;
-			player->y = player->team->y;
-			player->z = player->team->z;
-			player->vx = 0.;
-			player->vy = 0.;
-			player->vz = 0.;
-			for (j = 0; j < player->points; j++) {
-				point_t *point = game_spawn_point(game);
-				point->x = player->x + 20.0 * rand2();
-				point->y = player->x + 20.0 * rand2();
-				point->z = player->x + 20.0 * rand2();
-			}
-			player->points = 0;
-		}
-	}
-}
-
-void game_update_bombs(game_t *game, double dt) {
-	size_t i;
-	for (i = 0; i < GAME_BOMB_COUNT; i++) {
-		bomb_t *bomb = &game->bomb[i];
-		if (bomb->status == 0)
-			continue;
-		bomb->x += bomb->vx * dt;
-		bomb->y += bomb->vy * dt;
-		bomb->z += bomb->vz * dt;
-		bomb->ttl -= dt;
-
-		if (bomb->x < (-1000 + 10)) {
-			bomb->x = (-1000 + 10);
-			bomb->ttl = -0.1;
-		} else if (bomb->x > (5000 - 10)) {
-			bomb->x = (5000 - 10);
-			bomb->ttl = -0.1;
-		} else if (bomb->y < (-3000 + 10)) {
-			bomb->y = (-3000 + 10);
-			bomb->ttl = -0.1;
-		} else if (bomb->y > (3000 - 10)) {
-			bomb->y = (3000 - 10);
-			bomb->ttl = -0.1;
-		} else if (bomb->z < (-3000 + 10)) {
-			bomb->z = (-3000 + 10);
-			bomb->ttl = -0.1;
-		} else if (bomb->z > (3000 - 10)) {
-			bomb->z = (3000 - 10);
-			bomb->ttl = -0.1;
-		}
-
-		if (bomb->ttl < 0) {
-			if (bomb->status == 1) {
-				if (game->explosion_callback)
-					game->explosion_callback(bomb->x, bomb->y, bomb->z,
-							game->explosion_callback_data);
-				bomb->status = 2;
-			} else if (bomb->ttl < -0.2) {
-				if (game->master) {
-					_explode_bomb(game, bomb);
-				}
-				bomb->status = 0;
-			}
-		}
-	}
-}
-
-void _update_point(game_t *game, point_t *point) {
-	size_t i;
-	for (i = 0; i < GAME_PLAYER_COUNT; i++) {
-		player_t *player = &game->player[i];
-		if (player->status == 0)
-			continue;
-		double distance2 = pow(player->x - point->x, 2) + pow(player->y
-				- point->y, 2) + pow(player->z - point->z, 2);
-		if (distance2 > 1000.0)
-			continue;
-		point->status = 0;
-		player->points += 1;
-	}
-
-}
-
-void game_update_points(game_t *game, double dt) {
-	size_t i;
-	for (i = 0; i < GAME_POINT_COUNT; i++) {
-		point_t *point = &game->point[i];
-		if (point->status == 0)
-			continue;
-		_update_point(game, point);
-	}
-}
-
-void game_update(game_t *game, double dt) {
-	const double delta = 1. / 120.;
-	game->updateTime += dt;
-	while (game->updateTime > delta) {
-		game_update_players(game, delta);
-		game_update_bombs(game, delta);
-		game_update_points(game, delta);
-		game->updateTime -= delta;
-	}
-}
-
-size_t game_active_team_players(game_t *game, team_t *team) {
-	size_t i, count = 0;
-	for (i = 0; i < GAME_PLAYER_COUNT; i++) {
-		if (game->player[i].status == 0)
-			continue;
-		if (game->player[i].team == team)
-			count++;
-	}
-	return count;
-}
-
-team_t *game_team_with_least_players(game_t *game) {
-	size_t i, count = -1;
-	team_t *team = NULL;
-	for (i = 0; i < GAME_TEAM_COUNT; i++) {
-		size_t players = game_active_team_players(game, &game->team[i]);
-		if (players < count) {
-			count = players;
-			team = &game->team[i];
-		}
-	}
-	return team;
-}
-
-team_t *game_team(game_t *game, uint16_t id) {
-	size_t i;
-	for (i = 0; i < GAME_TEAM_COUNT; i++) {
-		if (game->team[i].id == id) {
-			return &game->team[i];
-		}
-	}
-	return NULL;
-}
-
-player_t *game_player(game_t *game, uint16_t id) {
-	size_t i;
-	for (i = 0; i < GAME_PLAYER_COUNT; i++) {
-		if (game->player[i].id == id) {
-			return &game->player[i];
-		}
-	}
-	return NULL;
-}
-
-bomb_t *game_spawn_bomb(game_t *game) {
-	size_t i;
-	for (i = 0; i < GAME_BOMB_COUNT; i++) {
-		if (game->bomb[i].status == 0) {
-			game->bomb[i].status = 1;
-			return &game->bomb[i];
-		}
-	}
-	return NULL;
-}
-
-point_t *game_spawn_point(game_t *game) {
-	size_t i;
-	for (i = 0; i < GAME_POINT_COUNT; i++) {
-		if (game->point[i].status == 0) {
-			game->point[i].status = 1;
-			return &game->point[i];
-		}
-	}
-	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;
-}

src/common/game.h

@@ -1,76 +0,0 @@
-#ifndef GREMLIN_GAME_H
-#define GREMLIN_GAME_H
-
-#include "common.h"
-
-typedef struct team_t team_t;
-typedef struct player_t player_t;
-typedef struct game_t game_t;
-
-#define GAME_TEAM_COUNT 2
-#define GAME_PLAYER_COUNT 64
-#define GAME_BOMB_COUNT (GAME_PLAYER_COUNT * 5)
-#define GAME_POINT_COUNT 50
-
-struct player_t {
-	uint16_t id;
-	uint16_t status;
-	double x, y, z;
-	double rx, ry, rz, rw;
-	double vx, vy, vz;
-	team_t *team;
-	uint16_t points;
-};
-
-struct bomb_t {
-	uint8_t status;
-	double x, y, z;
-	double vx, vy, vz;
-	double ttl;
-};
-
-struct point_t {
-	uint8_t status;
-	double x, y, z;
-};
-
-struct team_t {
-	uint16_t id;
-	double x, y, z;
-	float color[4];
-	uint16_t points;
-	uint16_t wins;
-};
-
-struct game_t {
-	team_t team[GAME_TEAM_COUNT];
-	player_t player[GAME_PLAYER_COUNT];
-	bomb_t bomb[GAME_BOMB_COUNT];
-	point_t point[GAME_POINT_COUNT];
-	int16_t max_player_id;
-	int master;
-	double updateTime;
-	player_t *local_player;
-	void(*explosion_callback)(double x, double y, double z, void *data);
-	void *explosion_callback_data;
-};
-
-extern void game_setup(game_t *game);
-extern void game_reset(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_id(game_t *game, team_t *team, uint16_t id);
-extern team_t *game_team(game_t *game, uint16_t id);
-extern player_t *game_player(game_t *game, uint16_t id);
-extern bomb_t *game_bomb(game_t *game, uint16_t index);
-extern void game_update_players(game_t *game, double dt);
-extern bomb_t *game_spawn_bomb(game_t *game);
-extern point_t *game_spawn_point(game_t *game);
-extern void game_update_bombs(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_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