flags organises

2019-05-27 19:53:27 +02:00
parent 6b9936b0cd
commit a9e62833bb
8 changed files with 234 additions and 268 deletions
--- a/f_bonus_opti.c
+++ b/f_bonus_opti.c
@@ -0,0 +1,84 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   bonus.c                                            :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: hulamy <marvin@42.fr>                      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/05/24 14:42:46 by hulamy            #+#    #+#             */
+/*   Updated: 2019/05/27 19:31:53 by hulamy           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "fillit.h"
+
+/*
+** Test optimisation for not testing wrong maps when tetri are identical
+*/
+
+int		check_tetri_memory(t_fillist *list, int pos)
+{
+	t_fillist		*tetri;
+	unsigned int	mask;
+
+	tetri = list;
+	mask = 1 << ((pos % 32) - 1);
+	if (tetri->same)
+	{
+		if (!(tetri->same->memory[pos / 32] & mask))
+			return (tetri->same->memory[pos / 32] |= mask);
+	}
+	else
+	{
+		if (!(tetri->memory[pos / 32] & mask))
+			return (tetri->memory[pos / 32] |= mask);
+	}
+	return (0);
+}
+
+/*
+** Test optimisation for not testing wrong maps when tetri are identical
+*/
+
+int		compare_tetri(t_fillist *tetri_a, t_fillist *tetri_b)
+{
+	if (tetri_a->tetribit != tetri_b->tetribit)
+		return (0);
+	if (tetri_a->width != tetri_b->width)
+		return (0);
+	if (tetri_a->height != tetri_b->height)
+		return (0);
+	return (1);
+}
+
+/*
+** Test optimisation for not testing wrong maps when tetri are identical
+*/
+
+int		check_same_tetri(t_fillist *list, int num)
+{
+	t_fillist	*curr_tetri;
+	t_fillist	*next_tetri;
+	int			i;
+
+	curr_tetri = list;
+	while (curr_tetri != NULL)
+	{
+		i = 0;
+		if (!(curr_tetri->memory =
+					(unsigned int *)malloc(sizeof(*curr_tetri->memory) * num)))
+			return (0);
+		while (i < num)
+			curr_tetri->memory[i++] = 0;
+		next_tetri = curr_tetri->next;
+		while (next_tetri != NULL)
+		{
+			if (compare_tetri(curr_tetri, next_tetri))
+				if (next_tetri->same == NULL)
+					next_tetri->same = curr_tetri;
+			next_tetri = next_tetri->next;
+		}
+		curr_tetri = curr_tetri->next;
+	}
+	return (0);
+}