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map_block_setter.c
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map_block_setter.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: htorp <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/05/01 16:57:04 by htorp #+# #+# */
/* Updated: 2019/05/01 16:57:08 by htorp ### ########.fr */
/* */
/* ************************************************************************** */
#include "wolf3d.h"
void map_draw_block(t_wolf *wolf, t_block_calc *b_calc)
{
int pos_x;
int pos_y;
int pos;
int m;
int n;
pos_x = b_calc->j * MAP_BLOCK - b_calc->x_shift;
pos_y = b_calc->i * MAP_BLOCK - b_calc->y_shift;
m = b_calc->v_st;
while (m < b_calc->v_end)
{
n = b_calc->h_st;
while (n < b_calc->h_end)
{
pos = pos_x + pos_y * (MAP_SIZE) + m * (MAP_SIZE) + n;
if (pos < MAP_SIZE * MAP_SIZE)
wolf->mlx->img_data[pos] = 0xFFFFFF;
n++;
}
m++;
}
}
void first_set(t_wolf *wolf, t_map_dr *map_dr, t_block_calc *b_calc)
{
if (b_calc->i == map_dr->i_min)
{
b_calc->v_st = map_dr->v_min;
b_calc->v_end = MAP_BLOCK;
b_calc->h_st = map_dr->h_min;
b_calc->h_end = MAP_BLOCK;
map_draw_block(wolf, b_calc);
}
else if (b_calc->i == map_dr->i_max - 1)
{
b_calc->v_st = 0;
b_calc->v_end = map_dr->v_max;
b_calc->h_st = map_dr->h_min;
b_calc->h_end = MAP_BLOCK;
map_draw_block(wolf, b_calc);
}
else
{
b_calc->v_st = 0;
b_calc->v_end = MAP_BLOCK;
b_calc->h_st = map_dr->h_min;
b_calc->h_end = MAP_BLOCK;
map_draw_block(wolf, b_calc);
}
}
void second_set(t_wolf *wolf, t_map_dr *map_dr, t_block_calc *b_calc)
{
if (b_calc->i == map_dr->i_min)
{
b_calc->v_st = map_dr->v_min;
b_calc->v_end = MAP_BLOCK;
b_calc->h_st = 0;
b_calc->h_end = map_dr->h_max;
map_draw_block(wolf, b_calc);
}
else if (b_calc->i == map_dr->i_max - 1)
{
b_calc->v_st = 0;
b_calc->v_end = map_dr->v_max;
b_calc->h_st = 0;
b_calc->h_end = map_dr->h_max;
map_draw_block(wolf, b_calc);
}
else
{
b_calc->v_st = 0;
b_calc->v_end = MAP_BLOCK;
b_calc->h_st = 0;
b_calc->h_end = map_dr->h_max;
map_draw_block(wolf, b_calc);
}
}
void third_set(t_wolf *wolf, t_map_dr *map_dr, t_block_calc *b_calc)
{
if (b_calc->i == map_dr->i_min)
{
b_calc->v_st = map_dr->v_min;
b_calc->v_end = MAP_BLOCK;
b_calc->h_st = 0;
b_calc->h_end = MAP_BLOCK;
map_draw_block(wolf, b_calc);
}
else if (b_calc->i == map_dr->i_max - 1)
{
b_calc->v_st = 0;
b_calc->v_end = map_dr->v_max;
b_calc->h_st = 0;
b_calc->h_end = MAP_BLOCK;
map_draw_block(wolf, b_calc);
}
else
{
b_calc->v_st = 0;
b_calc->v_end = MAP_BLOCK;
b_calc->h_st = 0;
b_calc->h_end = MAP_BLOCK;
map_draw_block(wolf, b_calc);
}
}
void set_wall_blks(t_wolf *wolf, t_map_dr *map_dr, int x_shift, int y_shift)
{
int i;
int j;
t_block_calc b_calc;
b_calc.x_shift = x_shift;
b_calc.y_shift = y_shift;
i = map_dr->i_min - 1;
while (++i < map_dr->i_max)
{
b_calc.i = i;
j = map_dr->j_min - 1;
while (++j < map_dr->j_max)
{
b_calc.j = j;
if (wolf->map->i_map[i][j])
{
if (j == map_dr->j_min)
first_set(wolf, map_dr, &b_calc);
else if (j == map_dr->j_max - 1)
second_set(wolf, map_dr, &b_calc);
else
third_set(wolf, map_dr, &b_calc);
}
}
}
}