First commit. This is mostly the state of the project as I left it around the end of 2019.HEADmaster

1 files changed, 61 insertions, 0 deletions

diff --git a/src/game/commands.c b/src/game/commands.c
new file mode 100644
index 0000000..7e0e865
--- /dev/null
+++ b/src/game/commands.c
@@ -0,0 +1,61 @@
+#include "commands.h"
+#include <string.h>
+
+static struct cmd_res command_switch(struct game_state *state, int argc, char **argv);
+
+struct cmd_res run_command(struct game_state *state, char *command)
+{
+    int argc = 0;
+    char *argv[MAX_ARGS_COUNT];
+    char *arg = command;
+    char *space;
+    int arg_length;
+    while ((space = strchr(arg, ' ')) != NULL)
+    {
+        if (*arg != ' ')
+        {
+            arg_length = space - arg;
+            argv[argc] = malloc(arg_length + 1);
+            strncpy(argv[argc], arg, arg_length);
+            argv[argc][arg_length] = 0;
+            arg = space + 1;
+            argc++;
+        }
+    }
+    //Last arg
+    arg_length = strlen(arg);
+    argv[argc] = malloc(arg_length + 1);
+    strncpy(argv[argc], arg, arg_length);
+    argv[argc][arg_length] = 0;
+    argc++;
+
+    struct cmd_res response = command_switch(state, argc, argv);
+    for (int i = 0; i < argc; i++)
+        free(argv[i]);
+    return response;
+}
+
+static struct cmd_res nothing(struct game_state *state, int argc, char **argv)
+{
+    struct cmd_res response;
+    response.type = CRT_FAIL;
+    strncpy(response.text, "There is no command you entered!", MAX_CR_TEXT_LENGTH);
+    return response;
+}
+
+static struct cmd_res quit(struct game_state *state, int argc, char **argv)
+{
+    state->result = GR_QUIT;
+    struct cmd_res response;
+    response.type = CRT_QUIT;
+    *(response.text) = 0;
+    return response;
+}
+
+static struct cmd_res command_switch(struct game_state *state, int argc, char **argv)
+{
+    if (!strcmp("", *argv))
+        return nothing(state, argc, argv);
+    else if (!strcmp("q", *argv))
+        return quit(state, argc, argv);
+}
\ No newline at end of file