Restructured repository.HEADmaster

1 files changed, 456 insertions, 0 deletions

diff --git a/src/game.cpp b/src/game.cpp
new file mode 100644
index 0000000..e791379
--- /dev/null
+++ b/src/game.cpp
@@ -0,0 +1,456 @@
+#include "game.h"
+
+#include <boost/bind.hpp>
+
+#include <iostream>
+#include <algorithm>
+#include <map>
+
+#ifdef DEBUG
+#include <ctime>
+#endif
+
+Game::p Game::create(ClientBase::p player_1, ClientBase::p player_2, ClientBase::p player_3, ClientBase::p player_4) {
+	Game::p p(new Game(player_1, player_2, player_3, player_4));
+	p->start();
+	return p;
+}
+
+Game::~Game() {
+	std::cout << "Game destroyed." << std::endl;
+}
+
+Game::Game(ClientBase::p player_1, ClientBase::p player_2, ClientBase::p player_3, ClientBase::p player_4) {
+	players[0].client = player_1;
+	players[1].client = player_2;
+	players[2].client = player_3;
+	players[3].client = player_4;
+}
+
+void Game::handle_ready() {
+	if(--awaiting_players) {
+		return;
+	}
+	
+	std::cout << "All ready!" << std::endl;
+	
+	round_start();
+}
+
+void Game::start() {
+	std::cout << "Started a game with "
+		<< players[0].client->nick() << ", "
+		<< players[1].client->nick() << ", "
+		<< players[2].client->nick() << " and "
+		<< players[3].client->nick() << "." << std::endl;
+	
+	round_wind = 0;
+	round_num = 0;
+	
+	awaiting_players = 4;
+	
+	std::vector<std::string> pl;
+	
+	pl.push_back(players[0].client->nick());
+	pl.push_back(players[1].client->nick());
+	pl.push_back(players[2].client->nick());
+	pl.push_back(players[3].client->nick());
+	
+	players[0].client->game_start(boost::bind(&Game::handle_ready, shared_from_this()), pl);
+	
+	pl.erase(pl.begin());
+	pl.push_back(players[0].client->nick());
+	players[1].client->game_start(boost::bind(&Game::handle_ready, shared_from_this()), pl);
+	
+	pl.erase(pl.begin());
+	pl.push_back(players[1].client->nick());
+	players[2].client->game_start(boost::bind(&Game::handle_ready, shared_from_this()), pl);
+	
+	pl.erase(pl.begin());
+	pl.push_back(players[2].client->nick());
+	players[3].client->game_start(boost::bind(&Game::handle_ready, shared_from_this()), pl);
+}
+
+void Game::round_start() {
+	std::cout << "Starting a new round." << std::endl;
+	
+	// Build a new wall.
+	wall.build();
+	
+	// Clear previous dora and draw a new.
+	dora.clear();
+	dora.push_back(wall.take_one());
+	
+	kan_dora_pending = false;
+	
+	// Notify players of round start.
+	// TODO: Tell them where wall is broken.
+	players[0].round_start(-round_num);
+	players[1].round_start(-round_num + 1);
+	players[2].round_start(-round_num + 2);
+	players[3].round_start(-round_num + 3);
+	
+	// Draw hands.
+	for(int i = 0; i < 13; i++) {
+		players[0].draw(wall.take_one());
+		players[1].draw(wall.take_one());
+		players[2].draw(wall.take_one());
+		players[3].draw(wall.take_one());
+	}
+	
+	// Sort hands.
+	players[0].hand.sort();
+	players[1].hand.sort();
+	players[2].hand.sort();
+	players[3].hand.sort();
+	
+	// Give east an extra tile.
+	players[0].draw(wall.take_one());
+	
+	current_player = 0;
+	
+	round_update_draw();
+}
+
+void Game::round_update_draw() {
+	// Get possible actions for current player.
+	Actions possible_actions = players[current_player].get_actions_draw();
+	
+	// Construct and send state to each client.
+	PlayerNum player = 0;
+	do {
+		PlayerState state[4];
+		
+		state[0] = players[player].get_state();
+		state[1] = players[player + 1].get_state_filtered();
+		state[2] = players[player + 2].get_state_filtered();
+		state[3] = players[player + 3].get_state_filtered();
+		
+		Actions a;
+		if(player == current_player) {
+			a = possible_actions;
+		}
+		
+		GameState gstate = {dora, current_player - player, round_wind, round_num, 0, 0};
+		
+		players[player].client->round_state(state[0], state[1], state[2], state[3], gstate, a);
+	} while(++player);
+	
+	// Await action from client.
+	players[current_player].client->get_action(boost::bind(&Game::handle_action_draw, shared_from_this(), _1), possible_actions);
+}
+
+void Game::round_update_discard() {
+	Tile discarded_tile = players[current_player].last_discard();
+	
+	std::map<int, Actions> possible_actions;
+	
+	// Construct and send state to each client.
+	PlayerNum player = 0;
+	do {
+		PlayerState state[4];
+		
+		state[0] = players[player].get_state();
+		state[1] = players[player + 1].get_state_filtered();
+		state[2] = players[player + 2].get_state_filtered();
+		state[3] = players[player + 3].get_state_filtered();
+		
+		Actions a;
+		if(player != current_player) {
+			if(a = players[player].get_actions_discard(discarded_tile, current_player - player)) {
+				possible_actions[player] = a;
+			}
+		}
+		
+		GameState gstate = {dora, current_player - player, round_wind, round_num, 0, 0};
+		
+		players[player].client->round_state(state[0], state[1], state[2], state[3], gstate, a);
+	} while(++player);
+	
+	preceding_action = Action::Pass;
+	if(possible_actions.empty()) {
+		awaiting_players = 1;
+		handle_action_discard(Action::Pass, 0);
+	} else {
+		awaiting_players = possible_actions.size();
+		for(std::map<int, Actions>::iterator it = possible_actions.begin(); it != possible_actions.end(); it++) {
+			players[it->first].client->get_action(boost::bind(&Game::handle_action_discard, shared_from_this(), _1, it->first), it->second);
+		}
+	}
+}
+
+void Game::handle_action_draw(Action action) {
+	switch(action.type) {
+		case Action::Discard: {
+			players[current_player].discard(action.target_offset);
+			if(kan_dora_pending) {
+				kan_dora_pending = false;
+				dora.push_back(wall.take_one());
+			}
+			round_update_discard();
+		} break;
+		
+		case Action::Tsumo: {
+			players[current_player].declare_tsumo();
+			round_end(Tsumo);
+		} break;
+		
+		case Action::Riichi: {
+			players[current_player].declare_riichi();
+			round_update_draw();
+		} break;
+		
+		case Action::Kan: {
+			if(action.target_type == Action::Index) {
+				players[current_player].make_kan(action.target_offset - 2);
+				dora.push_back(wall.take_one());
+			} else {
+				players[current_player].make_kan_extend(action.target_offset);
+				kan_dora_pending = true;
+			}
+			players[current_player].draw(wall.take_one());
+			round_update_draw();
+		} break;
+		
+		case Action::Draw:
+			// Not implemented yet.
+		
+		// Will never occur on draw:
+		case Action::Pass:
+		case Action::Chi:
+		case Action::Pon:
+		case Action::Ron:
+			break;
+	}
+}
+
+void Game::handle_action_discard(Action action, int player) {
+	switch(preceding_action.type) {
+		case Action::Pass:
+		
+		case Action::Chi:
+			if(action.type == Action::Chi) {
+				preceding_action = action;
+				preceding_action_owner = player;
+				break;
+			}
+		
+		case Action::Kan:
+			if(action.type == Action::Kan) {
+				preceding_action = action;
+				preceding_action_owner = player;
+				break;
+			}
+		
+		case Action::Pon:
+			if(action.type == Action::Pon) {
+				preceding_action = action;
+				preceding_action_owner = player;
+				break;
+			}
+		
+		// First ron.
+			if(action.type == Action::Ron) {
+				preceding_action = action;
+				preceding_action_owner = player;
+				break;
+			}
+		
+		// Multiple ron.
+		case Action::Ron:
+			if(action.type == Action::Ron && current_player - player > current_player - preceding_action_owner) {
+				preceding_action = action;
+				preceding_action_owner = player;
+				break;
+			}
+			break;
+		
+		// Will never occur on discard:
+		case Action::Discard:
+		case Action::Riichi:
+		case Action::Tsumo:
+		case Action::Draw:
+			break;
+	}
+	
+	if(--awaiting_players) {
+		return;
+	}
+	
+	switch(preceding_action.type) {
+		case Action::Pass: {
+			// Tile not claimed, next player draws.
+			
+			// Check if the wall has run out.
+			if(wall.remaining() <= 14) {
+				round_end(Draw);
+				break;
+			}
+			
+			players[++current_player].draw(wall.take_one());
+			round_update_draw();
+		} break;
+		
+		case Action::Chi: {
+			players[preceding_action_owner].make_chi(players[current_player].claim(), preceding_action.target_offset);
+			current_player = preceding_action_owner;
+			round_update_draw();
+		} break;
+		
+		case Action::Pon: {
+			players[preceding_action_owner].make_pon(players[current_player].claim(), preceding_action.target_offset - 1, current_player - preceding_action_owner);
+			current_player = preceding_action_owner;
+			round_update_draw();
+		} break;
+		
+		case Action::Kan: {
+			players[preceding_action_owner].make_kan(players[current_player].claim(), preceding_action.target_offset - 2, current_player - preceding_action_owner);
+			current_player = preceding_action_owner;
+			kan_dora_pending = true;
+			players[current_player].draw(wall.take_one());
+			round_update_draw();
+		} break;
+		
+		case Action::Ron: {
+			players[preceding_action_owner].declare_ron(players[current_player].claim());
+			round_end(Ron);
+		} break;
+		
+		// Will never occur on discard:
+		case Action::Discard:
+		case Action::Riichi:
+		case Action::Tsumo:
+		case Action::Draw:
+			break;
+	}
+}
+
+Tiles merge_hand_open(const Tiles& hand, const Sets& open) {
+	Tiles tiles = hand;
+	for(Sets::const_iterator it = open.begin(); it != open.end(); it++) {
+		tiles.insert(tiles.end(), it->tiles.begin(), it->tiles.end());
+	}
+	return tiles;
+}
+
+void Game::round_end(Endcondition end) {
+	
+	Message::RoundEnd::p msg[4] = make_shared<Message::RoundEnd>();
+	
+	for(CyclicInt<4> count_player = 0; count_player < 4; count_player++) {
+		msg[count_player]->total_han = msg[count_player]->total_fu = msg[count_player]->won = msg[count_player]->score[count_player].won = 0;
+		for(int i = 0; i < 4; i++) {
+			msg[count_player]->score[count_player + i].score = players[count_player + i].get_state().score;
+			msg[count_player]->score[count_player + i].won = 0;
+		}
+		
+		switch(end) {
+			case Draw:
+				//msg->total_han = msg->total_fu = msg->won = 0;
+				break;
+			
+			case Tsumo: {
+					Player& player = players[current_player];
+					
+					msg[count_player]->hand = merge_hand_open(player.hand, player.open);
+					
+					msg[count_player]->yakus = player.won_han;
+					
+					msg[count_player]->total_han = player.won_value.han();
+					msg[count_player]->total_fu = player.won_value.fu_rounded();
+					
+					if(current_player == round_num) {
+						msg[count_player]->won = 3 * player.won_value.tsumo_east();
+						
+						for(int y = 0; y < 4; y++) {
+							msg[count_player]->score[current_player + y].won = -(msg[count_player]->won / 3);
+						}
+						msg[count_player]->score[count_player + current_player ].won = msg[count_player]->won;
+						
+					} else {
+						msg[count_player]->won = player.won_value.tsumo_east() + 2 * player.won_value.tsumo();
+						
+						for(int y = 0; y < 4; y++) {
+							if(count_player + y == current_player) {
+									msg[count_player]->score[y].won = msg[count_player]->won;
+							} else if (count_player + y == round_num){
+									msg[count_player]->score[y].won = -(player.won_value.tsumo_east());
+							} else {
+									msg[count_player]->score[y].won = -(player.won_value.tsumo());
+							}
+						}
+					}
+					
+				} break;
+			
+			case Ron:
+				for(int i = 0; i < 4; i++) {
+					if(players[current_player + i].won) {
+						Player& player = players[current_player + i];
+						
+						msg[count_player]->hand = merge_hand_open(player.hand, player.open);
+						
+						msg[count_player]->yakus = player.won_han;
+						
+						msg[count_player]->total_han = player.won_value.han();
+						msg[count_player]->total_fu = player.won_value.fu_rounded();
+						
+						if(current_player + i == round_num) {
+							msg[count_player]->won = player.won_value.ron_east();
+							msg[count_player]->score[current_player + i].won = player.won_value.ron_east();
+							msg[count_player]->score[current_player].won = -(player.won_value.ron_east());
+
+						} else {
+							msg[count_player]->won = player.won_value.ron();
+							msg[count_player]->score[current_player + i].won = player.won_value.ron();
+							msg[count_player]->score[current_player].won = -(player.won_value.ron());
+						}
+						
+						// TODO: Support multiple wins.
+						break;
+					}
+				}
+				break;
+		}
+	
+	//Send med score
+	msg[count_player]->game_end = false;
+	if(count_player == 3) break;
+	}
+	
+	round_num++;
+	
+	if(!round_num) {
+		round_wind++;
+		//Do a 4-round game for now
+		for(int i = 0; i < 4; ++i) {
+			msg[i]->game_end = true;
+			players[i].client->round_end(msg[i], 0);
+		}
+		game_end();
+	} else {
+		awaiting_players = 4;
+		players[0].client->round_end(msg[0], boost::bind(&Game::handle_ready, shared_from_this()));
+		players[1].client->round_end(msg[1], boost::bind(&Game::handle_ready, shared_from_this()));
+		players[2].client->round_end(msg[2], boost::bind(&Game::handle_ready, shared_from_this()));
+		players[3].client->round_end(msg[3], boost::bind(&Game::handle_ready, shared_from_this()));
+	}
+	
+	// Ferdig? game_end()
+}
+
+void Game::game_end() {	
+	Message::GameEnd::p msg = make_shared<Message::GameEnd>();
+	for(int i = 0; i < 4; i++) {
+		msg->scores[i].score = players[i].score;
+		msg->scores[i].won = players[i].score - 25000;
+	}
+	
+	awaiting_players = 4;
+	players[0].client->game_end(msg, boost::bind(&Game::handle_ready, shared_from_this()));
+	players[1].client->game_end(msg, boost::bind(&Game::handle_ready, shared_from_this()));
+	players[2].client->game_end(msg, boost::bind(&Game::handle_ready, shared_from_this()));
+	players[3].client->game_end(msg, boost::bind(&Game::handle_ready, shared_from_this()));
+	
+
+}