add player info methods of GameBoard

Signed-off-by: szdytom <szdytom@qq.com>

processor/logic/GameBoard.cpp

@@ -62,22 +62,56 @@ void GameBoard::capitalCaptured(Player tt, Player sc) {
 }
 
 bool GameBoard::isTeammate(Player x, Player y) const {
-	// TODO
-}
-
-PlayerState::PlayerState() {
-	is_defeated = false;
+	return teamOf(x) == teamOf(y);
 }
 
 void GameBoard::turnUpdate() {
-	// TODO
+	for (pos_t x = 0; x < h; ++x) {
+		for (pos_t y = 0; y < w; ++y) {
+			auto &tile = at(x, y);
+			if (tile.owner == neutral_player)
+				continue;
+
+			if (tile.type == TileType::Stronghold || tile.type == TileType::Capital)
+				tile.unit += 1;
+
+			if (tile.type == TileType::Swamp) {
+				tile.unit -= 1;
+				if (tile.unit == 0)
+					tile.owner = neutral_player;
+			}
+		}
+	}
 }
 
 void GameBoard::roundUpdate() {
-	// TODO
+	for (pos_t x = 0; x < h; ++x) {
+		for (pos_t y = 0; y < w; ++y) {
+			auto &tile = at(x, y);
+			if (tile.owner == neutral_player)
+				continue;
+			tile.unit += 1;
+		}
+	}
 }
 
 void GameBoard::updatedPosition(pos_t x, pos_t y) {
 	updated_tiles.emplace(x, y);
 }
 
+Team GameBoard::teamOf(Player x) const {
+	return players[x].team;
+}
+
+std::uint8_t GameBoard::numPlayers() const {
+	return n;
+}
+
+std::uint8_t GameBoard::numTeams() const {
+	return t;
+}
+
+PlayerState::PlayerState() {
+	is_defeated = false;
+}
+

processor/logic/GameBoard.h

@@ -30,6 +30,9 @@ public:
 	void turnUpdate();
 	void roundUpdate();
 	bool isTeammate(Player x, Player y) const;
+	Team teamOf(Player x) const;
+	std::uint8_t numPlayers() const;
+	std::uint8_t numTeams() const;
 
 private:
 	void capitalCaptured(Player target, Player source);