files restructuration

1 files changed, 128 insertions, 0 deletions

diff --git a/src/state.c b/src/state.c
new file mode 100644
index 0000000..11e1c65
--- /dev/null
+++ b/src/state.c
@@ -0,0 +1,128 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   graphics.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/11/19 16:39:57 by cacharle          #+#    #+#             */
+/*   Updated: 2020/01/30 15:13:42 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "cub3d.h"
+
+/*
+** Initialize the state attributes that weren't already filled by the parsing
+*/
+
+t_state	*state_new(t_state *state)
+{
+	int	i;
+
+	state->running = TRUE;
+	if ((state->mlx_ptr = mlx_init()) == NULL)
+		return (state_destroy(state));
+	if ((state->window_ptr = mlx_new_window(state->mlx_ptr,
+			state->window.width, state->window.height, WINDOW_TITLE)) == NULL)
+		return (state_destroy(state));
+	printf("init mlx and mlx window\n");
+	i = -1;
+	while (++i < TEXTURES_NUM)
+	{
+		load_texture(state->mlx_ptr, &state->textures[i],
+				state->textures_path[i]);
+		if (state->textures[i].id == NULL)
+			return (error_put_return_state_destroy("load texture", state));
+	}
+	if ((state->window.id = mlx_new_image(state->mlx_ptr,
+			state->window.width, state->window.height)) == NULL)
+		return (state_destroy(state));
+	state->window.data = mlx_get_data_addr(state->window.id,
+			&state->window.depth, &state->window.size_line,
+			&state->window.endian);
+	printf("init mlx window image\n");
+	state_init_player(state);
+	printf("init player\n");
+	return (state);
+}
+
+void	state_init_player(t_state *state)
+{
+	int	i;
+	int j;
+
+	i = -1;
+	while (++i < state->map_height)
+	{
+		j = -1;
+		while (++j < state->map_width)
+			if (helper_is_player_cell(state->map[i][j]))
+			{
+				state->pos.x = (double)j + 0.5;
+				state->pos.y = (double)i + 0.5;
+			}
+	}
+	helper_init_dir_plane(state, (int)state->pos.y, (int)state->pos.x);
+}
+
+t_state	*state_new_empty(void)
+{
+	int		i;
+	t_state	*state;
+
+	if ((state = (t_state*)malloc(sizeof(t_state))) == NULL)
+		return (NULL);
+	state->mlx_ptr = NULL;
+	state->window_ptr = NULL;
+	i = -1;
+	while (++i < TEXTURES_NUM)
+	{
+		state->textures_path[i] = NULL;
+		state->textures[i].id = NULL;
+	}
+	state->dir.x = 0.0;
+	state->dir.y = 0.0;
+	state->map = NULL;
+	state->ceilling_color.hexcode = 0x0;
+	state->floor_color.hexcode = 0x0;
+	return (state);
+}
+
+void	*state_destroy(t_state *state)
+{
+	int	i;
+
+	if (state == NULL)
+		return (NULL);
+	i = -1;
+	while (++i < TEXTURES_NUM)
+	{
+		free(state->textures_path[i]);
+		if (state->mlx_ptr != NULL && state->textures[i].id != NULL)
+			mlx_destroy_image(state->mlx_ptr, state->textures[i].id);
+	}
+	printf("free window image\n");
+	if (state->mlx_ptr != NULL && state->window.id != NULL)
+		mlx_destroy_image(state->mlx_ptr, state->window.id);
+	printf("free window\n");
+	if (state->mlx_ptr && state->window_ptr)
+		mlx_destroy_window(state->mlx_ptr, state->window_ptr);
+	printf("free map\n");
+	if (state->map != NULL)
+		while (state->map_height-- > 0 && state->map[state->map_height] != NULL)
+			free(state->map[state->map_height]);
+	free(state->map);
+	printf("free state\n");
+	free(state);
+	return (NULL);
+}
+
+void	load_texture(void *mlx_ptr, t_image *image, char *path)
+{
+	if ((image->id = mlx_xpm_file_to_image(
+			mlx_ptr, path, &image->width, &image->height)) == NULL)
+		return ;
+	image->data = mlx_get_data_addr(image->id, &image->depth,
+									&image->size_line, &image->endian);
+}