From c7c678651a30db30e449e965e6c82ad0dcb871e6 Mon Sep 17 00:00:00 2001
From: Jonathan Bradley <jcb@pikum.xyz>
Date: Mon, 18 Dec 2023 20:35:37 -0500
Subject: checkpoint - arg-handler

---
 src/arg-handler.cpp   | 42 ++++++++++++++++++++++++++++++++++++++++++
 src/arg-handler.hpp   |  6 ++++++
 src/game-settings.hpp |  1 +
 src/game.cpp          |  3 +++
 4 files changed, 52 insertions(+)
 create mode 100644 src/arg-handler.cpp
 create mode 100644 src/arg-handler.hpp

(limited to 'src')

diff --git a/src/arg-handler.cpp b/src/arg-handler.cpp
new file mode 100644
index 0000000..1b40039
--- /dev/null
+++ b/src/arg-handler.cpp
@@ -0,0 +1,42 @@
+
+#include "arg-handler.hpp"
+#include "game-settings.hpp"
+
+#include <cstdio>
+#include <getopt.h>
+
+void PkeArgs_Parse(int argc, char *argv[]) {
+	while (1) {
+
+		static struct option long_options[] = {
+			{"plugin", required_argument, 0, 'p'},
+			{0, 0, 0, 0},
+		};
+
+		int optionIndex = 0;
+		int c = getopt_long(argc, argv, "p:", long_options, &optionIndex);
+		if (c == -1) {
+			break;
+		}
+
+		switch (c) {
+			case 0:
+				break;
+			case 'p':
+				pkeSettings.pluginPath = optarg;
+				break;
+			default:
+				fprintf(stderr, "Unused parameter: %c\n", c);
+		}
+	}
+
+#ifndef NDEBUG
+	if (optind < argc) {
+		fprintf(stdout, "non-option args:\n");
+		while (optind < argc) {
+			fprintf(stdout, "%s ", argv[optind++]);
+		}
+		fprintf(stdout, "\n");
+	}
+#endif
+}
diff --git a/src/arg-handler.hpp b/src/arg-handler.hpp
new file mode 100644
index 0000000..5471f01
--- /dev/null
+++ b/src/arg-handler.hpp
@@ -0,0 +1,6 @@
+#ifndef PKE_ARG_HANDLER_HPP
+#define PKE_ARG_HANDLER_HPP
+
+void PkeArgs_Parse(int argc, char *argv[]);
+
+#endif /* PKE_ARG_HANDLER_HPP */
diff --git a/src/game-settings.hpp b/src/game-settings.hpp
index 7e1d31d..7bc6765 100644
--- a/src/game-settings.hpp
+++ b/src/game-settings.hpp
@@ -8,6 +8,7 @@
 
 struct GameSettings {
 	const char *executablePath;
+	const char *pluginPath = nullptr;
 	bool isGameRunning = true;
 	bool isGamePaused = false;
 	bool isShowingEditor = true;
diff --git a/src/game.cpp b/src/game.cpp
index 4dde008..7dfca42 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -481,6 +481,9 @@ void Game_Main(PKEWindowProperties windowProps, const char *executablePath) {
 		CreateWindow(windowProps);
 		PkeInput_Init();
 		EntityType_Init();
+		if (pkeSettings.pluginPath) {
+			Pke_LoadPlugin(pkeSettings.pluginPath);
+		}
 		if (pkePlugin.OnInit) {
 			pkePlugin.OnInit();
 		}
-- 
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