From b127690a4805a883a6e16fb7c2f0ffc7239706a3 Mon Sep 17 00:00:00 2001
From: David Baer <david@amyanddavid.net>
Date: Thu, 15 Apr 2021 13:31:30 -0400
Subject: [PATCH] Initial import

---
 .gitignore     | 10 ++++++++++
 CMakeLists.txt | 35 +++++++++++++++++++++++++++++++++++
 README.md      |  4 ++++
 config.h.in    |  3 +++
 src/grid.h     | 28 ++++++++++++++++++++++++++++
 src/main.c     | 27 +++++++++++++++++++++++++++
 6 files changed, 107 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 CMakeLists.txt
 create mode 100644 README.md
 create mode 100644 config.h.in
 create mode 100644 src/grid.h
 create mode 100644 src/main.c

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7d5fba7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,10 @@
+CMakeCache.txt
+CMakeFiles
+CPackConfig.cmake
+CPackSourceConfig.cmake
+Makefile
+_CPack_Packages
+cmake_install.cmake
+config.h
+install_manifest.txt
+mazemaker
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..759e9a9
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,35 @@
+cmake_minimum_required (VERSION 2.8.12)
+project (mazemaker)
+set(CMAKE_C_FLAGS "-Wall -O2 -g")
+set (VERSION_MAJOR 0)
+set (VERSION_MINOR 1)
+
+configure_file (
+    "${PROJECT_SOURCE_DIR}/config.h.in"
+    "${PROJECT_BINARY_DIR}/config.h"
+  )
+
+
+find_package(PkgConfig REQUIRED)
+pkg_search_module(POPT REQUIRED popt)
+
+include_directories("${PROJECT_BINARY_DIR}")
+
+file(GLOB_RECURSE SOURCES src/*.c src/*.h)
+
+add_executable (mazemaker ${SOURCES})
+install (TARGETS mazemaker DESTINATION bin)
+
+target_link_libraries(mazemaker PUBLIC ${POPT_LIBRARIES})
+target_include_directories(mazemaker PUBLIC ${POPT_INCLUDE_DIRS})
+target_compile_options(mazemaker PUBLIC ${POPT_CFLAGS_OTHER})
+target_link_options(mazemaker PUBLIC ${POPT_LDFLAGS_OTHER})
+
+set(
+    CPACK_SOURCE_PACKAGE_FILE_NAME
+    "mazemaker-${VERSION_MAJOR}.${VERSION_MINOR}"
+    CACHE INTERNAL "tarball basename"
+  )
+set(CPACK_SOURCE_GENERATOR "TGZ")
+set(CPACK_SOURCE_IGNORE_FILES "/build/;/.git/;~$;/CMakeFiles/;*.cmake;*.tar.gz;${CPACK_SOURCE_IGNORE_FILES}")
+include (CPack)
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..052ced1
--- /dev/null
+++ b/README.md
@@ -0,0 +1,4 @@
+MazeMaker
+=========
+
+TODO
diff --git a/config.h.in b/config.h.in
new file mode 100644
index 0000000..458c83d
--- /dev/null
+++ b/config.h.in
@@ -0,0 +1,3 @@
+// the configured options and settings for Tutorial
+#define VERSION_MAJOR @VERSION_MAJOR@
+#define VERSION_MINOR @VERSION_MINOR@
diff --git a/src/grid.h b/src/grid.h
new file mode 100644
index 0000000..bc838e3
--- /dev/null
+++ b/src/grid.h
@@ -0,0 +1,28 @@
+#ifndef _GRID_H
+#define _GRID_H 1
+
+typedef uint8 edgeweight_t;
+
+typedef struct {
+    edgeweight_t up, right;
+} mazeedges_t;
+
+typedef struct {
+    size_t width, height;
+    mazeedges_t** grid;
+} mazegrid_t;
+
+typedef enum {
+    EDGE_UP,
+    EDGE_RIGHT,
+    EDGE_DOWN,
+    EDGE_LEFT
+} mazeedge_dir_t;
+
+mazegrid_t mazegrid_new(size_t width, size_t height);
+void mazegrid_free(mazegrid_t* g);
+
+int mazegrid_set_edge(mazegrid_t* g, size_t x, size_t y, mazeedge_dir_t dir, edgeweight_t wt);
+edgeweight_t mazegrid_get_edge(mazegrid_t const* g, size_t, size_t y, mazeedge_dir_t dir);
+
+#endif // !def(_GRID_H)
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..bb299a0
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <popt.h>
+
+int main(int argc, char* argv[]) {
+    char c;
+    int width = 0, height = 0;
+    struct poptOption options_table[] = {
+        { "width", 'w', POPT_ARG_INT, &width, 0 },
+        { "height", 'h', POPT_ARG_INT, &height, 0 },
+        POPT_AUTOHELP
+        { NULL, 0, 0, NULL, 0 }
+    };
+    poptContext ctx = poptGetContext(NULL, argc, argv, options_table, 0);
+    if (argc < 2) {
+        poptPrintUsage(ctx, stderr, 0);
+        exit(1);
+    }
+    while ((c = poptGetNextOpt(ctx)) >= 0) /* noop */ ;
+    if (c < -1) {
+        fprintf(stderr, "%s: %s\n", poptBadOption(ctx, POPT_BADOPTION_NOALIAS), poptStrerror(c));
+        return 1;
+    }
+    printf("width: %d\n", width);
+    printf("height: %d\n", height);
+    poptFreeContext(ctx);
+}