From 1c45bc9e8d4b697e1b6a93da4609eb0fd31138a9 Mon Sep 17 00:00:00 2001
From: Mylloon <kennel.anri@tutanota.com>
Date: Mon, 14 Nov 2022 23:55:36 +0100
Subject: [PATCH] add table

---
 includes/main.h    | 24 ++++++++++++++++++++++
 includes/plateau.h | 40 ++++++++++++++++++++++++++++++++++++
 src/main.c         | 41 ++++++++++++++++++++-----------------
 src/plateau.c      | 51 ++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 137 insertions(+), 19 deletions(-)
 create mode 100644 includes/main.h
 create mode 100644 includes/plateau.h
 create mode 100644 src/plateau.c

diff --git a/includes/main.h b/includes/main.h
new file mode 100644
index 0000000..e419fbc
--- /dev/null
+++ b/includes/main.h
@@ -0,0 +1,24 @@
+#ifndef OTHELLO_MAIN_H
+#define OTHELLO_MAIN_H 1
+
+#include <GL4D/gl4dp.h>
+#include <GL4D/gl4duw_SDL2.h>
+
+#include "../includes/plateau.h"
+
+// Plateau
+static Table *table;
+
+// Initialise le programme
+static void init(void);
+
+// Série d'évènement pendant chaque rendu de frame
+static void job(void);
+
+// Dessine dans la fenêtre
+static void draw(void);
+
+// Quitte le programme
+static void quit(void);
+
+#endif
diff --git a/includes/plateau.h b/includes/plateau.h
new file mode 100644
index 0000000..7ce2c47
--- /dev/null
+++ b/includes/plateau.h
@@ -0,0 +1,40 @@
+#ifndef OTHELLO_PLATEAU_H
+#define OTHELLO_PLATEAU_H 1
+
+#include <GL4D/gl4dp.h>
+#include <GL4D/gl4du.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+// Position d'un point x, y
+struct pos {
+    GLuint x, y;
+};
+typedef struct pos Pos;
+
+// Plateau
+struct table {
+    GLuint width;
+    GLuint height;
+    Pos origin;
+
+    int nb_row;
+    int nb_columns;
+
+    int *lines;
+
+    Uint32 color;
+};
+typedef struct table Table;
+
+// Génère une structure de plateau
+Table *generate_table(GLuint width, GLuint height, Pos origin, Uint32 color);
+
+// Libère le plateau en mémoire
+void free_table(Table *table);
+
+/* Dessine le plateau */
+void draw_table(Table *);
+
+#endif
diff --git a/src/main.c b/src/main.c
index dfeeb41..2765aad 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,29 +1,32 @@
-#include <GL4D/gl4dp.h>
-#include <GL4D/gl4duw_SDL2.h>
-#include <SDL2/SDL_video.h>
+#include "../includes/main.h"
+#include <assert.h>
 
-static void dessin(void);
-static void job(void);
-
-int main(int argc, char **argv) {
-
-    if (!gl4duwCreateWindow(argc, argv, "GL4Dummies' Hello World", 10, 10, 320,
-                            240, GL4DW_SHOWN)) {
-        return 1;
-    }
-
-    gl4dpInitScreen();
-
-    gl4duwDisplayFunc(dessin);
+int main(int argc, char *argv[]) {
+    assert(GL_TRUE == gl4duwCreateWindow(argc, argv, "Othello", 10, 10, 800,
+                                         800, GL4DW_SHOWN));
+    init();
 
+    gl4duwDisplayFunc(draw);
     gl4duwMainLoop();
-    return 0;
+
+    return EXIT_SUCCESS;
 }
 
-void dessin(void) {
+void init(void) {
+    gl4dpInitScreen();
+
+    table = generate_table(gl4dpGetWidth(), gl4dpGetHeight(), (Pos){0, 0},
+                           RGB(255, 255, 255));
+
+    atexit(quit);
+}
+
+void quit(void) { free_table(table); }
+
+void draw(void) {
     gl4dpClearScreen();
     job();
     gl4dpUpdateScreen(NULL);
 }
 
-void job(void) {}
+void job(void) { draw_table(table); }
diff --git a/src/plateau.c b/src/plateau.c
new file mode 100644
index 0000000..be645f2
--- /dev/null
+++ b/src/plateau.c
@@ -0,0 +1,51 @@
+#include "../includes/plateau.h"
+
+Table *generate_table(GLuint width, GLuint height, Pos origin, Uint32 color) {
+    Table *table = malloc(sizeof(Table *));
+    assert(table != NULL);
+
+    table->width = width;
+    table->height = height;
+    // TODO: Use origin
+    table->origin = origin;
+    table->color = color;
+
+    table->nb_columns = table->nb_row = 7;
+
+    // FIX: Allocate too much memory here
+    table->lines = malloc(table->nb_row * table->nb_columns * 4 * sizeof(int));
+    assert(table->lines != NULL);
+
+    int *tmp = table->lines;
+    for (GLuint wPas = table->width / table->nb_columns, i = wPas;
+         i < table->width - wPas; i += wPas, tmp += 4) {
+        for (GLuint hPas = table->height / table->nb_row, j = hPas;
+             j < table->height - hPas; j += hPas, tmp += 4) {
+            *tmp = table->width;
+            *(tmp + 1) = j;
+            *(tmp + 2) = 0;
+            *(tmp + 3) = j;
+        }
+
+        *tmp = i;
+        *(tmp + 1) = 0;
+        *(tmp + 2) = i;
+        *(tmp + 3) = table->height;
+    }
+    *(tmp) = -1;
+
+    return table;
+}
+
+void free_table(Table *table) {
+    free(table->lines);
+    free(table);
+}
+
+void draw_table(Table *table) {
+    gl4dpSetColor(table->color);
+
+    for (int *ptr = table->lines; *(ptr) != -1; ptr += 4) {
+        gl4dpLine(*ptr, *(ptr + 1), *(ptr + 2), *(ptr + 3));
+    }
+}