From 8fd75f88d2c9fc3be927c620cf57bd47bb8984ef Mon Sep 17 00:00:00 2001
From: bigfoot547 <bigfoot@figboot.dev>
Date: Thu, 11 Jan 2024 04:40:31 -0600
Subject: add launch command

---
 src/cmd-launch.c | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 src/cmd-launch.c

(limited to 'src/cmd-launch.c')

diff --git a/src/cmd-launch.c b/src/cmd-launch.c
new file mode 100644
index 0000000..4c445d5
--- /dev/null
+++ b/src/cmd-launch.c
@@ -0,0 +1,77 @@
+#include "commands.h"
+#include "command.h"
+#include "l2su.h"
+#include "launch.h"
+#include "user.h"
+#include "version.h"
+
+#include <string.h>
+
+unsigned cmd_launch2(struct l2_context_node *ctx, char **args)
+{
+  unsigned ures;
+  int res;
+
+  if (*args) {
+    CMD_FATAL0("sorry launch settings aren't implemented yet");
+  }
+
+  char *instancename = NULL;
+  char *versionname = NULL;
+  char *username = NULL;
+
+  l2_cmd_collect_args(ctx, 3, "instance", &instancename, "version", &versionname, "user", &username);
+
+  if ((ures = l2_instance_load_all()) != INSTANCE_SUCCESS) {
+    CMD_FATAL("Failed to load instance: %s", l2_instance_errormsg[ures]);
+  }
+
+  if ((ures = l2_version_load_remote()) != VERSION_SUCCESS) {
+    CMD_FATAL("Failed to load versions: %s", l2_version_strerror(ures));
+  }
+
+  if ((res = l2_user_load()) < 0) {
+    CMD_FATAL0("Failed to load users");
+  }
+
+  struct l2_instance *inst = NULL;
+
+  for (struct l2_instance *cur = l2_state.instance_head; cur; cur = cur->next) {
+    if (!strcmp(cur->name, instancename)) {
+      inst = cur;
+      break;
+    }
+  }
+
+  if (!inst) {
+    CMD_FATAL("Could not find an instance by the name '%s'.", instancename);
+  }
+
+  struct l2_user *user = l2_user_search(username);
+  if (!user) {
+    CMD_FATAL0("Failed to load user");
+  }
+
+  struct l2_launch launch = { 0 };
+  if (l2_launch_init(&launch, versionname, inst) < 0) {
+    CMD_FATAL0("Failed to initialize launch context");
+  }
+
+  launch.user = user;
+
+  if (l2_launch_init_substitutor(&launch) < 0) {
+    CMD_FATAL0("Failed to initialize argument substitutor");
+  }
+
+  if (l2_launch_init_args(&launch) < 0) {
+    CMD_FATAL0("Failed to set JVM and game arguments");
+  }
+
+  if (l2_launch_jni(&launch) < 0) {
+    CMD_FATAL0("Failed to launch the game");
+  }
+
+  l2_launch_free_contents(&launch);
+
+  return CMD_RESULT_SUCCESS;
+}
-- 
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