From fd0c7d4a5a23f6e8bfbafbed7d9bde319607451d Mon Sep 17 00:00:00 2001
From: nathansmithsmith <thenathansmithsmith@gmail.com>
Date: Fri, 22 Dec 2023 01:08:20 -0700
Subject: Started working on the how to play screen

---
 src/game.c            |  7 +++++++
 src/game.h            |  5 ++++-
 src/howToPlayScreen.c | 13 +++++++++++++
 src/howToPlayScreen.h | 13 +++++++++++++
 src/mainMenu.c        | 21 ++++++++++++++-------
 src/mainMenu.h        |  3 ++-
 6 files changed, 53 insertions(+), 9 deletions(-)
 create mode 100644 src/howToPlayScreen.c
 create mode 100644 src/howToPlayScreen.h

diff --git a/src/game.c b/src/game.c
index 594646d..e39901e 100644
--- a/src/game.c
+++ b/src/game.c
@@ -19,6 +19,9 @@ void initGame(Game * game) {
 	// Main menu.
 	initMainMenu(game);
 
+	// How to play screen.
+	initHowToPlayScreen(game);
+
 	// Camera.
 	initCameras(game, game->cameras);
 
@@ -49,6 +52,8 @@ void closeGame(Game * game) {
 
 void gameResize(Game * game) {
 	resizeGameScreen(game, &game->gameScreen);
+	resizeMainMenu(game, &game->mainMenu);
+	resizeHowToPlayScreen(game, &game->howToPlayScreen);
 }
 
 void updateGame(Game * game) {
@@ -61,6 +66,8 @@ void updateGame(Game * game) {
 		case SCREEN_GAME:
 			updateGameScreen(game);
 			break;
+		case HOW_TO_PLAY_SCREEN:
+			updateHowToPlayScreen(game);
 		default:
 			break;
 	}
diff --git a/src/game.h b/src/game.h
index 41084c4..74252e6 100644
--- a/src/game.h
+++ b/src/game.h
@@ -9,19 +9,22 @@
 #include "bullets.h"
 #include "levels.h"
 #include "killLog.h"
+#include "howToPlayScreen.h"
 
 #ifndef GAME_H
 #define GAME_H
 
 typedef enum ScreenId {
 	SCREEN_MAIN_MENU,
-	SCREEN_GAME
+	SCREEN_GAME,
+	HOW_TO_PLAY_SCREEN
 } ScreenId;
 
 typedef struct Game {
 	ScreenId screenId;
 	MainMenu mainMenu;
 	GameScreen gameScreen;
+	HowToPlayScreen howToPlayScreen;
 	Cameras cameras;
 	Assets assets;
 	World world;
diff --git a/src/howToPlayScreen.c b/src/howToPlayScreen.c
new file mode 100644
index 0000000..abd7a01
--- /dev/null
+++ b/src/howToPlayScreen.c
@@ -0,0 +1,13 @@
+#include "howToPlayScreen.h"
+#include "game.h"
+
+void initHowToPlayScreen(Game * game) {
+}
+
+void updateHowToPlayScreen(Game * game) {
+    ClearBackground(RAYWHITE);
+    DrawText("hi", 100, 100, 20, BLACK);
+}
+
+void resizeHowToPlayScreen(Game * game, HowToPlayScreen * howToPlayScreen) {
+}
diff --git a/src/howToPlayScreen.h b/src/howToPlayScreen.h
new file mode 100644
index 0000000..86b720d
--- /dev/null
+++ b/src/howToPlayScreen.h
@@ -0,0 +1,13 @@
+#include "gameCommon.h"
+
+#ifndef HOW_TO_PLAY_SCREEN_H
+#define HOW_TO_PLAY_SCREEN_H
+
+typedef struct HowToPlayScreen {
+} HowToPlayScreen;
+
+void initHowToPlayScreen(Game * game);
+void updateHowToPlayScreen(Game * game);
+void resizeHowToPlayScreen(Game * game, HowToPlayScreen * howToPlayScreen);
+
+#endif
diff --git a/src/mainMenu.c b/src/mainMenu.c
index c0568f9..8cc2b09 100644
--- a/src/mainMenu.c
+++ b/src/mainMenu.c
@@ -4,11 +4,12 @@
 
 void initMainMenu(Game * game) {
 	game->mainMenu = (MainMenu){
-		.startButton = (Rectangle){0, 0, 100, 50},
+		.startButton = (Rectangle){0.0, 0.0, 100.0, 50.0},
+		.howToPlayButton = (Rectangle){0.0, 0.0, 100.0, 50.0},
 		.logoTexture = &game->assets.textures[ICON128_ASSET]
 	};
 
-	resizeMainMenu(game);
+	resizeMainMenu(game, &game->mainMenu);
 }
 
 void updateMainMenu(Game * game) {
@@ -28,13 +29,14 @@ void updateMainMenu(Game * game) {
 	if (start)
 		openGameScreen(game);
 
-	if (IsWindowResized())
-		resizeMainMenu(game);
-}
+	// How to play button.
+	bool clickedHowToPlay = GuiButton(mainMenu->howToPlayButton, "How to play");
 
-void resizeMainMenu(Game * game) {
-	MainMenu * mainMenu = &game->mainMenu;
+	if (clickedHowToPlay)
+		game->screenId= HOW_TO_PLAY_SCREEN;
+}
 
+void resizeMainMenu(Game * game, MainMenu * mainMenu) {
 	// Logo.
 	mainMenu->logoPosition = (Vector2){
 		(GetScreenWidth() / 2.0) - (mainMenu->logoTexture->width / 2.0),
@@ -44,4 +46,9 @@ void resizeMainMenu(Game * game) {
 	// Start button.
 	mainMenu->startButton.x = (GetScreenWidth() / 2.0) - (mainMenu->startButton.width / 2.0);
 	mainMenu->startButton.y = (GetScreenHeight() / 2.0) - (mainMenu->startButton.height / 2.0);
+
+	// How to play button.
+	mainMenu->howToPlayButton.x = (GetScreenWidth() / 2.0) - (mainMenu->startButton.width / 2.0);
+	mainMenu->howToPlayButton.y = (GetScreenHeight() / 2.0) - (mainMenu->startButton.height / 2.0);
+	mainMenu->howToPlayButton.y += mainMenu->startButton.height;
 }
diff --git a/src/mainMenu.h b/src/mainMenu.h
index 10ce855..c8bae78 100644
--- a/src/mainMenu.h
+++ b/src/mainMenu.h
@@ -8,10 +8,11 @@ typedef struct MainMenu {
 	Texture2D * logoTexture;
 
 	Rectangle startButton;
+	Rectangle howToPlayButton;
 } MainMenu;
 
 void initMainMenu(Game * game);
 void updateMainMenu(Game * game);
-void resizeMainMenu(Game * game);
+void resizeMainMenu(Game * game, MainMenu * mainMenu);
 
 #endif
-- 
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