From e619d7e271de7583abf8fdabb378ce9541b71641 Mon Sep 17 00:00:00 2001
From: Sara <sara@saragerretsen.nl>
Date: Sun, 14 Sep 2025 23:14:07 +0200
Subject: [PATCH] feat: created new project

---
 .gitignore        |  2 ++
 src/dice.c        |  8 ++++++++
 src/dice.h        | 22 ++++++++++++++++++++++
 src/interactive.c |  6 ++++++
 src/interactive.h |  6 ++++++
 src/main.c        | 23 +++++++++++++++++++++++
 src/output.c      | 27 +++++++++++++++++++++++++++
 src/output.h      | 10 ++++++++++
 src/parse.c       |  8 ++++++++
 src/parse.h       | 10 ++++++++++
 10 files changed, 122 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 src/dice.c
 create mode 100644 src/dice.h
 create mode 100644 src/interactive.c
 create mode 100644 src/interactive.h
 create mode 100644 src/main.c
 create mode 100644 src/output.c
 create mode 100644 src/output.h
 create mode 100644 src/parse.c
 create mode 100644 src/parse.h

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3558c56
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+bin/
+build/
diff --git a/src/dice.c b/src/dice.c
new file mode 100644
index 0000000..5e54d6d
--- /dev/null
+++ b/src/dice.c
@@ -0,0 +1,8 @@
+#include "dice.h"
+#include <stdlib.h>
+
+int roll_die(struct roll_data data) {
+	int min = data.count;
+	int max = data.count * data.die - data.count;
+	return min + (rand() % max);
+}
diff --git a/src/dice.h b/src/dice.h
new file mode 100644
index 0000000..ec21da4
--- /dev/null
+++ b/src/dice.h
@@ -0,0 +1,22 @@
+#ifndef DICE_H
+#define DICE_H
+
+enum die {
+	D4 = 4,
+	D6 = 6,
+	D8 = 8,
+	D10 = 10,
+	D12 = 12,
+	D20 = 20,
+	D100 = 100,
+	COIN = 2,
+};
+
+struct roll_data {
+	int count;
+	enum die die;
+};
+
+int roll_die(struct roll_data data);
+
+#endif // !DICE_H
diff --git a/src/interactive.c b/src/interactive.c
new file mode 100644
index 0000000..9698bf6
--- /dev/null
+++ b/src/interactive.c
@@ -0,0 +1,6 @@
+#include "interactive.h"
+#include <stdio.h>
+
+void interactive() {
+	fprintf(stderr, "interactive mode not implemented\n");
+}
diff --git a/src/interactive.h b/src/interactive.h
new file mode 100644
index 0000000..241ae0a
--- /dev/null
+++ b/src/interactive.h
@@ -0,0 +1,6 @@
+#ifndef DICE_INTERACTIVE_H
+#define DICE_INTERACTIVE_H
+
+void interactive();
+
+#endif // !DICE_INTERACTIVE_H
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..9581692
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,23 @@
+#include "dice.h"
+#include "interactive.h"
+#include "output.h"
+#include "parse.h"
+#include <stdbool.h>
+#include <stdlib.h>
+#include <time.h>
+
+int main(int argc, char *argv[]) {
+	srand(time(NULL));
+	int mod;
+	struct roll_data roll_data = { 1, D4 };
+	if (argc == 1) {
+		interactive();
+		return 0;
+	} else if (parse(argv[argc-1], &roll_data, &mod)) {
+		print_roll(roll_data, mod, roll_die(roll_data));
+		return 0;
+	} else {
+		print_help();
+		return 0;
+	}
+}
diff --git a/src/output.c b/src/output.c
new file mode 100644
index 0000000..b7d635d
--- /dev/null
+++ b/src/output.c
@@ -0,0 +1,27 @@
+#include "output.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+static void print_mod(int mod) {
+	if (mod > 0) {
+		printf("+%d", abs(mod));
+	} else if (mod < 0) {
+		printf("%d", abs(mod));
+	}
+}
+
+void print_roll(struct roll_data data, int mod, int roll) {
+	printf("rolled: %dd%d", data.count, data.die);
+	print_mod(mod);
+	printf(" (%d", roll);
+	print_mod(mod);
+	printf(")");
+}
+
+void print_error(char const *error) {
+	fprintf(stderr, "format incorrect: %s\n", error);
+}
+
+void print_help() {
+	fprintf(stderr, "help not implemented\n");
+}
diff --git a/src/output.h b/src/output.h
new file mode 100644
index 0000000..9418fd2
--- /dev/null
+++ b/src/output.h
@@ -0,0 +1,10 @@
+#ifndef DICE_OUTPUT_H
+#define DICE_OUTPUT_H
+
+#include "dice.h"
+
+extern void print_roll(struct roll_data data, int mod, int roll);
+extern void print_format_error(char const *error);
+extern void print_help();
+
+#endif // !DICE_OUTPUT_H
diff --git a/src/parse.c b/src/parse.c
new file mode 100644
index 0000000..92e507e
--- /dev/null
+++ b/src/parse.c
@@ -0,0 +1,8 @@
+#include "parse.h"
+#include <stdbool.h>
+#include <stdio.h>
+
+bool parse(char *die_arg, struct roll_data* o_data, int *o_mod) {
+	fprintf(stderr, "parse not implemented\n");
+	return false;
+}
diff --git a/src/parse.h b/src/parse.h
new file mode 100644
index 0000000..6571969
--- /dev/null
+++ b/src/parse.h
@@ -0,0 +1,10 @@
+#ifndef DICE_PARSE_H
+#define DICE_PARSE_H
+
+#include <stdbool.h>
+struct roll_data;
+
+extern bool parse(char *die_arg, struct roll_data* o_data, int *o_mod);
+
+#endif // !DICE_PARSE_H
+