91 lines
2.1 KiB
C
91 lines
2.1 KiB
C
/*
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* BreakHack - A dungeone crawler RPG
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* Copyright (C) 2018 Linus Probert <linus.probert@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <SDL_ttf.h>
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#include "gui.h"
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#include "stats.h"
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#include "random.h"
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#include "util.h"
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#include "defines.h"
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static int
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get_attack_roll(Stats *attacker)
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{
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int roll;
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int firstRoll = get_random(19) + 1;
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int secondRoll = get_random(19) + 1;
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if (attacker->advantage)
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roll = max(firstRoll, secondRoll);
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else if (attacker->disadvantage)
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roll = min(firstRoll, secondRoll);
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else
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roll = firstRoll;
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return roll + attacker->atk;
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}
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static int
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get_defence_roll(Stats *defender)
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{
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int roll;
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int firstRoll = get_random(19) + 1;
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int secondRoll = get_random(19) + 1;
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if (defender->advantage)
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roll = max(firstRoll, secondRoll);
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else if (defender->disadvantage)
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roll = min(firstRoll, secondRoll);
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else
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roll = firstRoll;
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return roll + defender->def;
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}
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CombatResult
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stats_fight(Stats *attacker, Stats *defender)
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{
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CombatResult result = { 0, false };
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int atkRoll = get_attack_roll(attacker);
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int defRoll = get_defence_roll(defender);
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if (atkRoll - attacker->atk == 20)
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result.critical = get_attack_roll(attacker) > defRoll;
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if (atkRoll >= defRoll) {
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if (attacker->dmg > 0)
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result.dmg = get_random(attacker->dmg - 1) + 1;
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else
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result.dmg = 1;
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if (result.critical) {
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result.dmg = result.dmg * 2;
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gui_log("CRITICAL HIT!");
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}
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defender->hp -= result.dmg;
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}
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return result;
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}
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