From db7d1e6c82a06ab40680417438fbdb847d23a905 Mon Sep 17 00:00:00 2001
From: marouault <martin.rouault@etu.uca.fr>
Date: Thu, 16 Dec 2021 16:13:11 +0100
Subject: [PATCH] Documented TextureHandler.h

---
 Pontu/include/engine/TextureHandler.h | 39 ++++++++++++++++++++++++---
 1 file changed, 35 insertions(+), 4 deletions(-)

diff --git a/Pontu/include/engine/TextureHandler.h b/Pontu/include/engine/TextureHandler.h
index f1e5f96..4696d6b 100644
--- a/Pontu/include/engine/TextureHandler.h
+++ b/Pontu/include/engine/TextureHandler.h
@@ -1,3 +1,10 @@
+/**
+ * \file TextureHandler.h
+ * \brief Define a structure, an enum and associated functions to handle textures loading, accessing and freeing
+ * \author Martin Rouault
+ * \date 16/12/2021
+ */
+
 #ifndef TEXTURE_HANDLER_INCLUDED
 #define TEXTURE_HANDLER_INCLUDED
 
@@ -5,28 +12,52 @@
 #include <stdio.h>
 #include "engine/TextureLoader.h"
 
+// List here the different texture to handle 
+// In the enum
+//		Island become TEXTURE_Island
+// In file
+//		Island become Island.png
 #define MACRO_FOR_ALL_TEXTURES(M) 	\
 	M(Island)                     	\
 	M(Bridge)                     	\
 	M(Piece)						\
 	M(Water)
 
-#define MACRO_IDENTITY_COMMA(E) TEXTURE_##E,
+// Allow the generation of enum
+#define MACRO_TEXTURE_ENUM_GEN(E) TEXTURE_##E,
 
+/**
+ * \enum EnumTextures
+ * \brief Indexes for textures in TextureHandler
+ */
 typedef enum
 {
-	MACRO_FOR_ALL_TEXTURES(MACRO_IDENTITY_COMMA) 
-	NB_TEXTURES_DEFINED
+	MACRO_FOR_ALL_TEXTURES(MACRO_TEXTURE_ENUM_GEN) 
+	NB_TEXTURES_DEFINED ///< Contains the number of textures
 } EnumTextures;
 
 
+/**
+ * \struct TextureHandler
+ * \brief A struct to handle all textures
+ */
 typedef struct
 {
-	SDL_Texture* textures[NB_TEXTURES_DEFINED];
+	SDL_Texture* textures[NB_TEXTURES_DEFINED]; ///< An array of texture (indexed with EnumTextures)
 } TextureHandler;
 
+
+/**
+ * \brief Create a TextureHandler and load each texture defined in MACRO_FOR_ALL_TEXTURES in it
+ * \param renderer The renderer which is passed to texture when they are created
+ * \return ** TextureHandler filled with textures
+ */
 TextureHandler newTextureHandler(SDL_Renderer* renderer);
 
+/**
+ * @brief Free every textures in the TextureHandler
+ * @param textureHandler The texturehandler containing textures to free (textures array will be filled with NULL after calling this function)
+ */
 void freeTextureHandler(TextureHandler* textureHandler);
 
 #endif // TEXTURE_HANDLER_INCLUDED
\ No newline at end of file