diff options
Diffstat (limited to 'state.c')
| -rw-r--r-- | state.c | 95 |
1 files changed, 95 insertions, 0 deletions
@@ -0,0 +1,95 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* graphics.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2019/11/19 16:39:57 by cacharle #+# #+# */ +/* Updated: 2020/01/10 11:44:24 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "cub3d.h" + +t_state *state_new(void *mlx_ptr, void *window_ptr, t_parsing *parsing) +{ + t_state *state; + + if ((state = (t_state*)malloc(sizeof(t_state))) == NULL) + return (NULL); + if ((state->north_texture = load_texture(parsing->north_texture_path)) == NULL) + return (NULL); + if ((state->south_texture = load_texture(parsing->south_texture_path)) == NULL) + return (NULL); + if ((state->west_texture = load_texture(parsing->west_texture_path)) == NULL) + return (NULL); + if ((state->east_texture = load_texture(parsing->east_texture_path)) == NULL) + return (NULL); + + state->window_img.id = mlx_new_image(mlx_ptr, parsing->resolution_width, parsing->resolution_height); + state->window_img.width = parsing->resolution_width; + state->window_img.height = parsing->resolution_height; + state->window_img.data = mlx_get_data_addr(state->window_img.id, + &state->window_img.depth, &state->window_img.size_line, &state->window_img.endian); + + state->running = TRUE; + state->mlx_ptr = mlx_ptr; + state->window_ptr = window_ptr; + state->window_width = parsing->resolution_width; + state->window_height = parsing->resolution_height; + state->map = parsing->map; + state->map_width = parsing->map_width; + state->map_height = parsing->map_height; + state->ceilling_color = parsing->ceilling_color; + state->floor_color = parsing->floor_color; + + state_new_player(state, parsing); + + return (state); +} + +void state_new_player(t_state *state, t_parsing *parsing) +{ + int i; + int j; + + i = -1; + while (++i < parsing->map_height) + { + j = -1; + while (++j < parsing->map_width) + if (parsing->map[i][j] & (CELL_LOOK_NORTH | CELL_LOOK_SOUTH + | CELL_LOOK_WEST | CELL_LOOK_EAST) + { + state->pos.x = (double)j + 0.5; + state->pos.y = (double)i + 0.5; + // break 2nd loop? + break; + } + } + /* need to be normalized */ + state->dir.x = 0.0; + state->dir.y = 0.0; + if (parsing->map[(int)state.y][(int)state.x] & CELL_LOOK_NORTH) + state->dir.y = 1.0; + else if (parsing->map[(int)state.y][(int)state.x] & CELL_LOOK_SOUTH) + state->dir.y = -1.0; + else if (parsing->map[(int)state.y][(int)state.x] & CELL_LOOK_WEST) + state->dir.x = -1.0; + else if (parsing->map[(int)state.y][(int)state.x] & CELL_LOOK_EAST) + state->dir.x = 1.0; + + state->plane.x = 0.0; + state->plane.y = 0.66; +} + +void state_destroy(t_state *state) +{ + mlx_destroy_window(state->mlx_ptr, state->window_ptr); + free(state->north_texture); + free(state->south_texture); + free(state->west_texture); + free(state->east_texture); + free(state); +} |