59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
#include "dice.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <memory.h>
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int roll_die(enum die_type die) {
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int const max = die - 1;
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return (rand() % max) + 1;
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}
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static int current_active_count = 0;
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static enum die_type active_dice_set[MAX_ACTIVE_DICE];
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static struct roll_result_type roll_results[MAX_ACTIVE_DICE];
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static struct roll_result_type roll_total = {
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.roll = 0, .string_len = 0
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};
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enum die_type const *get_active_dice_set(size_t *out_length) {
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if (out_length != nullptr) {
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*out_length = current_active_count;
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}
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return active_dice_set;
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}
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size_t add_die_to_active(enum die_type die) {
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if (current_active_count >= MAX_ACTIVE_DICE) {
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return MAX_ACTIVE_DICE;
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}
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active_dice_set[current_active_count] = die;
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return current_active_count++;
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}
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void remove_die_from_active(size_t index) {
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memcpy(active_dice_set + index, active_dice_set + index + 1, MAX_ACTIVE_DICE - index - 1);
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--current_active_count;
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}
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void roll_active_dice_set(enum die_type die) {
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for (size_t i = 0; i < current_active_count; ++i) {
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roll_results[i].roll = roll_die(active_dice_set[i]);
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snprintf(roll_results[i].string, MAX_ROLL_STR_LEN, "%d", roll_results[i].roll);
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roll_total.roll += roll_results[i].roll;
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}
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}
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Clay_String die_to_str(enum die_type die) {
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switch (die) {
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case COIN: return CLAY_STRING("C");
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case D4: return CLAY_STRING("4");
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case D6: return CLAY_STRING("6");
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case D8: return CLAY_STRING("8");
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case D10: return CLAY_STRING("10");
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case D12: return CLAY_STRING("12");
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case D20: return CLAY_STRING("20");
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case D100: return CLAY_STRING("100");
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}
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}
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