基于c++的格斗游戏

//======================= // Mage.cpp //======================= // constructor. default values don't need to be repeated here #include "mage.h" Mage::Mage(int lv_in, string name_in) { role = mg; // enumerate type of job LV = lv_in; name = name_in; // Initialising the character's properties, based on his level HPmax = 150 + 6 * (LV - 1); // HP increases 6 point2 per level HP = HPmax; MPmax = 75 + 4 * (LV - 1); // MP increases 4 points per level MP = MPmax; AP = 25 + 6 * (LV - 1); // AP increases 6 points per level DP = 25 + 2 * (LV - 1); // DP increases 2 points per level speed = 25 + 3 * (LV - 1); // speed increases 3 points per level playerdeath = 0; EXP = LV*LV * 75; bag.set(lv_in, lv_in); } void Mage::isLevelUp() { if (EXP >= LV*LV * 75) { LV++; AP += 6; DP += 2; HPmax += 6; MPmax += 4; speed += 3; cout << name << " Level UP!" << endl; cout << "HP improved 6 points to " << HPmax << endl; cout << "MP improved 4 points to " << MPmax << endl; cout << "Speed improved 3 points to " << speed << endl; cout << "AP improved 6 points to " << AP << endl; cout << "DP improved 2 points to " << DP << endl; system("pause"); isLevelUp(); // recursively call this function, so the character can level up multiple times if got enough exp } } bool Mage::attack(player &p) { double HPtemp = 0; // opponent's HP decrement double EXPtemp = 0; // player obtained exp double hit = 0.9; // attach factor, probably give critical attack srand((unsigned)time(NULL)); // generating random seed based on system time // If speed greater than opponent, you have some possibility to do double attack if ((speed > p.speed) && (rand() % 100 < (speed - p.speed))) // rand()%100 means generates a number no greater than 100 { HPtemp = (int)((1.0*AP / p.DP)*AP * 5 / (rand() % 4 + 10)); // opponent's HP decrement calculated based their AP/DP, and uncertain chance cout << name << "'s quick strike hit " << p.name << ", " << p.name << "'s HP decreased " << HPtemp << endl; p.HP = int(p.HP - HPtemp); EXPtemp = (int)(HPtemp*1.2); } // If speed smaller than opponent, the opponent has possibility to evade if ((speed < p.speed) && (rand() % 50 < 1)) { cout << name << "'s attack has been evaded by " << p.name << endl; system("pause"); return 1; } // 10% chance give critical attack if (rand() % 100 <= 10) { hit = 1.4; cout << "Critical attack: "; } // Normal attack HPtemp = (int)((1.0*AP / p.DP)*AP * 5 / (rand() % 4 + 10)); cout << name << " uses bash, " << p.name << "'s HP decreases " << HPtemp << endl; EXPtemp = (int)(EXPtemp + HPtemp*1.2); p.HP = (int)(p.HP - HPtemp); cout << name << " obtained " << EXPtemp << " experience." << endl; EXP = (int)(EXP + EXPtemp); system("pause"); return 1; // Attack success } bool Mage::specialatt(player &p) { if (MP < 40) { cout << "You don't have enough magic points!" << endl; system("pause"); return 0; // Attack failed } else { MP -= 40; // consume 40 MP to do special attack //10% chance opponent evades if (rand() % 100 <= 10) { cout << name << "'s leap attack has been evaded by " << p.name << endl; system("pause"); return 1; } double HPtemp = 0; double EXPtemp = 0; //double hit=1; //srand(time(NULL)); HPtemp = (int)((1.0*AP / p.DP)*AP + 5 * LV); // more damage depend on LV EXPtemp = (int)(HPtemp*1.5); // special attack provides more experience cout << name << " uses leap attack, " << p.name << "'s HP decreases " << HPtemp << endl; cout << name << " obtained " << EXPtemp << " experience." << endl; p.HP = (int)(p.HP - HPtemp); EXP = (int)(EXP + EXPtemp); system("pause"); } return 1; // special attack succeed } // Computer opponent void Mage::AI(player &p) { if ((HP < (int)((1.0*p.AP / DP)*p.AP*1.5)) && (HP + 100 <= 1.1*HPmax) && (bag.nOfHeal()>0) && (HP > (int)((1.0*p.AP / DP)*p.AP*0.5))) // AI's HP cannot sustain 3 rounds && not too lavish && still has heal && won't be killed in next round { useHeal(); } else { if (MP >= 40 && HP > 0.5*HPmax && rand() % 100 <= 50) // AI has enough MP, it has 50% to make special attack { specialatt(p); p.isDead(); // check whether player is dead } else { if (MP<40 && HP>0.5*HPmax && bag.nOfMW()) // Not enough MP && HP is safe && still has magic water { useMW(); } else { attack(p); // normal attack p.isDead(); } } } }