From c956b21cda0a5c14807c211b757d69246377da4c Mon Sep 17 00:00:00 2001
From: quou <quou@disroot.org>
Date: Sun, 7 May 2023 21:48:29 +1000
Subject: Add a basic tutorial

---
 config.h |  2 +-
 game.c   | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++---
 game.h   |  3 ++-
 wave.c   |  2 +-
 4 files changed, 55 insertions(+), 6 deletions(-)

diff --git a/config.h b/config.h
index b1c18f8..4373ec3 100644
--- a/config.h
+++ b/config.h
@@ -10,7 +10,7 @@
 #define renderer_h 240
 #define renderer_scale 2
 
-#define no_sound 0
+#define no_sound 1
 
 #define asset_memory (1024 * 120)
 
diff --git a/game.c b/game.c
index dfe83b9..4c6e6bf 100644
--- a/game.c
+++ b/game.c
@@ -20,6 +20,15 @@ void gameplay_new(Game* game) {
 	init_waver(&world->waver);
 	world->gmemory = gmemory_max;
 
+	if (game->first) {
+		game->display_wave_text = 1;
+		game->display_tutorial = 500;
+		game->first = 0;
+	} else {
+		game->display_wave_text = 0;
+		game->display_tutorial = 0;
+	}
+
 	set_song(song_main);
 }
 
@@ -124,11 +133,15 @@ static void menu_deinit(Game* game) {
 }
 
 static void gameplay_init(Game* game) {
-	start_wave(&game->world);
+	if (!game->display_tutorial) {
+		start_wave(&game->world);
+	}
 
 	game->want_next = 0;
 	game->wave_timer = 0;
-	game->display_wave_text = 100;
+	if (!game->display_wave_text) {
+		game->display_wave_text = 100;
+	}
 }
 
 static void render_hud(Game* game) {
@@ -203,7 +216,9 @@ static void gameplay_update(Game* game) {
 
 	font = get_default_font();
 
-	update_waver(&world->waver, world);
+	if (world->wave_started) {
+		update_waver(&world->waver, world);
+	}
 	ec = wave_enemy_count(&world->waver);
 
 	if (
@@ -251,6 +266,38 @@ static void gameplay_update(Game* game) {
 		game->display_wave_text--;
 	}
 
+	if (game->display_tutorial) {
+		col = make_colour(0x7f8dcf, 255);
+		rfont_text_col(
+			font,
+			renderer_w / 2 - 115,
+			renderer_h - 50,
+			"Arrows/D-pad ~ Movement",
+			col
+		);
+		rfont_text_col(
+			font,
+			renderer_w / 2 - 115,
+			renderer_h - 40,
+			"           X ~ Shoot",
+			col
+		);
+		col = make_colour(0xa7a6c1, 255);
+		rfont_text_col(
+			font,
+			renderer_w / 2 - 135,
+			renderer_h - 25,
+			"Kill them; they use memory!",
+			col
+		);
+		game->display_tutorial--;
+
+		if (!game->display_tutorial) {
+			game->display_wave_text = 100;
+			start_wave(world);
+		}
+	}
+
 	game->wave_timer++;
 
 	render_hud(game);
@@ -502,6 +549,7 @@ void game_init(Game* game, Game_State state) {
 	game->state = state;
 	game->fns = get_state_fns(state);
 	game->fns->state_init(game);
+	game->first = 1;
 }
 
 void game_update(Game* game) {
diff --git a/game.h b/game.h
index b67ec3c..ce8d3a3 100644
--- a/game.h
+++ b/game.h
@@ -26,7 +26,8 @@ struct Game {
 	Menu menu;
 
 	World world;
-	int wave_timer, want_next, display_wave_text;
+	int first;
+	int wave_timer, want_next, display_wave_text, display_tutorial;
 	int wait_timer, wait_timer2, fading, fade_timer, fade_frame;
 };
 
diff --git a/wave.c b/wave.c
index f10d27f..1e12ebe 100644
--- a/wave.c
+++ b/wave.c
@@ -7,7 +7,7 @@ static const Wave waves[] = {
 	{
 		{
 			{
-				20,
+				30,
 				2,
 				{
 					{ 3, 5 },
-- 
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