Mod directory flag

doc/TODO.gmi

@@ -2,9 +2,13 @@
 A list of things I'd like to accomplish
 
 ## In Progress
-* Tick-based game loop
+* Add a lua modding API
+* Load mods
+* Handle mod dependencies
 
 ## Completed
+* Specify mods directory
+* Tick-based game loop
 * Split game ticking and socket connecting logic (can only tick on connection atm)
 * Client send request
 * Server handle request and send response
@@ -26,9 +30,6 @@ A list of things I'd like to accomplish
 * Display environment and pan camera
 * Time controls (play/pause/speed up)
 * See creature stats
-* Add a lua modding API
-* Load mods
-* Handle mod dependencies
 * Remove rendering from serverside
 * Client-side resource files for each mod
 * Real error handling (right now I just pass up to main and immediately exit)

scripts/run.sh

@@ -7,20 +7,40 @@ if ! [ -d ".git" ]; then
     exit 1
 fi
 
+OPTIND=1
+
+server_args=""
+client1_args=""
+client2_args=""
+client3_args=""
+
+while getopts "d:1:2:3:" opt; do
+    case "${opt}" in
+        d) server_args="${OPTARG}"  ;;
+        1) client1_args="${OPTARG}" ;;
+        2) client2_args="${OPTARG}" ;;
+        3) client3_args="${OPTARG}" ;;
+        *) echo "Invalid flag"; exit 1
+    esac
+done
+
+shift $((OPTIND - 1))
+[ "${1:-}" = "--" ] && shift
+
 ./scripts/build.sh
 
 echo "### DAEMON ###"
-./build/server/simworld-daemon &
+./build/server/simworld-daemon ${server_args} &
 sleep 1
 
 echo "### CLIENT 1 ###"
-./build/client/simworld-client
+./build/client/simworld-client ${client1_args}
 
 echo "### CLIENT 2 ###"
-./build/client/simworld-client
+./build/client/simworld-client ${client2_args}
 
 echo "### CLIENT 3 ###"
 sleep 1
-./build/client/simworld-client
+./build/client/simworld-client ${client3_args}
 
 killall simworld-daemon

server/src/main.c

@@ -100,20 +100,20 @@ int main(int argc, char **argv) {
     // Socket handler thread
     pthread_t pthread_socket;
     err = socket_thread(&pthread_socket, &data);
-    if (err) goto handle_error;
+    if (err) goto handle_error_world;
 
     // Simulation thread
     pthread_t pthread_simulation;
     err = simulation_thread(&pthread_simulation, &data);
-    if (err) goto handle_error;
+    if (err) goto handle_error_world;
 
     // Join threads
     // TODO: A way to shut down the program properly
     pthread_join(pthread_socket, (void **)&err); // No way this is correct lol
-    if (err) goto handle_error;
+    if (err) goto handle_error_world;
 
     pthread_join(pthread_simulation, (void **)&err);
-    if (err) goto handle_error;
+    if (err) goto handle_error_world;
 
     // Deinitialisation
     pthread_mutex_destroy(&data.world_lock);

server/src/opts.c

@@ -1,5 +1,6 @@
 // opts.c
 
+#include <stdio.h>
 #include <stdlib.h>
 #include <assert.h>
 #include <sys/syslog.h>
@@ -11,22 +12,26 @@
 
 void opts_default(struct options_t *options) {
     options->daemonise = false;
+    options->mods_directory = NULL;
 }
 
 
 enum error_t opts_parse(struct options_t *options, int argc, char **argv) {
     struct option const long_options[] = {
         { "daemon",         no_argument,       0, 'd' },
+        { "mods-directory", required_argument, 0, 'm' },
+        { NULL,             0,                 0,  0  }
     };
 
     while (true) {
         int option_index = 0;
 
-        int c = getopt_long(argc, argv, "d", long_options, &option_index);
+        int c = getopt_long(argc, argv, "dm:", long_options, &option_index);
         if (c == -1) break;
 
         switch (c) {
             case 'd': options->daemonise = true; break;
+            case 'm': options->mods_directory = optarg; break;
             default: return ERR_INPUT;
         }
     }

server/src/opts.h

@@ -6,6 +6,7 @@
 #include <error.h>
 
 struct options_t {
+    char const* mods_directory;
     bool daemonise;
 };