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animations!

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This commit is contained in:
whaffman 2025-05-16 15:02:43 +02:00
parent caca8f69ba
commit ba2f5a05d8
13 changed files with 57 additions and 41 deletions
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1
.normignore Normal file
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@ -0,0 +1 @@
lib/MLX42/

3
.vscode/settings.json vendored
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@ -8,7 +8,8 @@
"vec_math.h": "c",
"texture.h": "c",
"libft.h": "c",
"render.h": "c"
"render.h": "c",
"math.h": "c"
},
"cmake.ignoreCMakeListsMissing": true
}

2
Makefile
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@ -6,7 +6,7 @@
# By: whaffman <whaffman@student.codam.nl> +#+ #
# +#+ #
# Created: 2024/10/15 11:48:46 by whaffman #+# #+# #
# Updated: 2025/05/14 16:06:31 by whaffman ######## odam.nl #
# Updated: 2025/05/15 17:44:48 by whaffman ######## odam.nl #
# #
# **************************************************************************** #

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assets/plant.png Normal file
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6
inc/cub3d.h
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@ -6,7 +6,7 @@
/* By: qmennen <qmennen@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/04/15 12:22:29 by qmennen #+# #+# */
/* Updated: 2025/05/14 12:42:27 by whaffman ######## odam.nl */
/* Updated: 2025/05/16 15:01:40 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
@ -20,6 +20,10 @@
# define HEIGHT 1080
# define TITLE "Cub3D"
# ifndef M_PI
# define M_PI 3.14159265358979323846
# endif
# define RESET "\033[0m"
# define BLACK "\033[0;30m"
# define RED "\033[0;31m"

3
inc/player.h
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@ -6,7 +6,7 @@
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/04/15 18:53:27 by qmennen #+# #+# */
/* Updated: 2025/05/14 20:08:48 by whaffman ######## odam.nl */
/* Updated: 2025/05/15 13:28:11 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
@ -19,5 +19,4 @@ int player_create(t_game **game);
void player_render(t_screen *screen, t_player *player);
void player_update(t_game *game, double delta_time);
#endif

7
inc/render.h
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@ -6,7 +6,7 @@
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/04/15 16:28:16 by qmennen #+# #+# */
/* Updated: 2025/05/14 21:24:48 by whaffman ######## odam.nl */
/* Updated: 2025/05/15 14:25:46 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
@ -36,8 +36,7 @@ void sort_sprites(t_game *game);
void calculate_sprite_dist(t_game *game);
void cam_fraction(t_game *game, t_sprite *sprite);
unsigned int calculate_alpha(int x, int y, double dist);
unsigned int sample_texture_color(mlx_texture_t *texture,
t_vec2_int tex, int alpha);
unsigned int sample_texture_color(t_sprite *sprite,
t_vec2_int tex, int n);
#endif

6
inc/types.h
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@ -6,7 +6,7 @@
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/04/15 15:52:44 by qmennen #+# #+# */
/* Updated: 2025/05/15 13:14:53 by whaffman ######## odam.nl */
/* Updated: 2025/05/16 14:59:09 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
@ -62,7 +62,7 @@ typedef struct s_sprite
int n_frames;
double dist;
double cam_frac;
double alpha;
int alpha;
mlx_texture_t *texture;
t_vec2 pos;
} t_sprite;
@ -130,6 +130,8 @@ typedef struct s_game
t_player *player;
t_screen *screen;
t_keyboard *keyboard;
int framecount;
int fps;
} t_game;
#endif

18
src/game.c
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@ -6,7 +6,7 @@
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/04/15 15:46:08 by qmennen #+# #+# */
/* Updated: 2025/05/14 19:59:05 by whaffman ######## odam.nl */
/* Updated: 2025/05/16 15:01:28 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
@ -17,10 +17,8 @@ int game_create(t_game **game)
*game = malloc(sizeof(t_game));
if (!game)
return (FAILURE);
(*game)->player = NULL;
(*game)->map = NULL;
(*game)->screen = NULL;
(*game)->keyboard = NULL;
memset(*game, 0, sizeof(t_game));
(*game)->fps = 20;
return (SUCCESS);
}
@ -42,15 +40,15 @@ void game_loop(void *param)
{
t_game *game;
double delta_time;
static int framecount = 0;
static int fps = 0;
framecount++;
game = (t_game *)param;
game->framecount++;
delta_time = game->screen->mlx->delta_time;
fps += (int)(1.f / delta_time);
if (framecount % 20 == 0)
if (game->framecount % 20 == 0)
{
game->fps = (int)(fps / 20);
fprintf(stderr, "FPS: %d\n", fps / 20);
fps = 0;
}
@ -61,8 +59,8 @@ void game_loop(void *param)
keyboard_update(game);
if (game->player->is_moving)
{
game->screen->img->instances[0].x = sin((double)framecount / 4.0) * 20;
game->screen->img->instances[0].y = cos((double)framecount / 2.0) * 10;
game->screen->img->instances[0].x = sin(game->framecount / 4.0) * 20;
game->screen->img->instances[0].y = cos(game->framecount / 2.0) * 10;
}
}

2
src/render/render_minimap.c
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@ -6,7 +6,7 @@
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/05/12 11:31:34 by whaffman #+# #+# */
/* Updated: 2025/05/12 11:31:43 by whaffman ######## odam.nl */
/* Updated: 2025/05/16 13:35:05 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */

17
src/render/render_sprite.c
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@ -6,7 +6,7 @@
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/05/08 12:23:17 by qmennen #+# #+# */
/* Updated: 2025/05/14 21:21:55 by whaffman ######## odam.nl */
/* Updated: 2025/05/15 17:51:57 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
@ -19,10 +19,11 @@ static void get_start_end(t_game *game,
sprite_scale = 16.0 / sprite->dist;
start->x = 0.5 * (game->screen->width * (1.0 + sprite->cam_frac)
- sprite->texture->width * sprite_scale);
- sprite->texture->width / sprite->n_frames * sprite_scale);
start->y = 0.5 * (game->screen->height
- sprite->texture->height * sprite_scale);
end->x = start->x + (sprite->texture->width * sprite_scale);
end->x = start->x;
end->x += (sprite->texture->width / sprite->n_frames * sprite_scale);
end->y = start->y + (sprite->texture->height * sprite_scale);
}
@ -42,21 +43,23 @@ static void draw_sprite_column(
{
t_vec2_int tex;
t_vec2 inv_range;
int alpha;
int y;
unsigned int color;
inv_range.y = 1.0 / (column.end.y - column.start.y);
inv_range.x = 1.0 / (column.end.x - column.start.x);
alpha = calculate_alpha(column.start.x, column.start.y, sprite->dist);
tex.x = (column.x - column.start.x) * sprite->texture->width;
sprite->alpha = calculate_alpha(column.start.x,
column.start.y, sprite->dist);
tex.x = (column.x - column.start.x);
tex.x *= sprite->texture->width / sprite->n_frames;
tex.x *= inv_range.x;
y = column.start.y;
while (y < column.end.y)
{
tex.y = (y - column.start.y) * sprite->texture->height;
tex.y *= inv_range.y;
color = sample_texture_color(sprite->texture, tex, alpha);
color = sample_texture_color(sprite, tex,
(int)(game->framecount / 20) % sprite->n_frames);
if (y > 0 && y < game->screen->height && (color & 0xFF) != 0)
mlx_put_pixel(game->screen->img, column.x, y, color);
y++;

21
src/render/render_sprite_utils.c
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@ -6,7 +6,7 @@
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/05/14 21:21:57 by whaffman #+# #+# */
/* Updated: 2025/05/14 21:25:24 by whaffman ######## odam.nl */
/* Updated: 2025/05/15 15:10:39 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
@ -79,16 +79,25 @@ unsigned int calculate_alpha(int x, int y, double dist)
return (alpha);
}
unsigned int sample_texture_color(
mlx_texture_t *texture,
t_vec2_int tex, int alpha
unsigned int
sample_texture_color(
t_sprite *sprite,
t_vec2_int tex,
int n
)
{
mlx_texture_t *texture;
int index;
int width;
int n_frames;
index = (tex.x + tex.y * texture->width) * texture->bytes_per_pixel;
n_frames = sprite->n_frames;
width = sprite->texture->width / n_frames;
texture = sprite->texture;
index = (tex.x + n * width + tex.y * width * n_frames);
index *= texture->bytes_per_pixel;
return (texture->pixels[index] << 24
| texture->pixels[index + 1] << 16
| texture->pixels[index + 2] << 8
| (texture->pixels[index + 3] != 0) * alpha);
| (texture->pixels[index + 3] != 0) * sprite->alpha);
}

8
src/util/initialize.c
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@ -6,7 +6,7 @@
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/04/22 17:08:26 by qmennen #+# #+# */
/* Updated: 2025/05/14 20:33:11 by whaffman ######## odam.nl */
/* Updated: 2025/05/15 17:09:38 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
@ -35,12 +35,12 @@ static int init_temp(t_game **game)
return (FAILURE);
sprites = (*game)->map->sprites;
sprites[0] = make_sprite("./assets/battery.png", 3.5, 3.5, 1);
sprites[1] = make_sprite("./assets/battery.png", 2.5, 3.5, 1);
sprites[2] = make_sprite("./assets/battery.png", 1.5, 3.5, 1);
sprites[1] = make_sprite("./assets/plant.png", 2.5, 3.5, 4);
sprites[2] = make_sprite("./assets/plant.png", 1.5, 3.5, 4);
sprites[3] = make_sprite("./assets/broken_mirror.png", 3.5, 4.5, 1);
sprites[4] = make_sprite("./assets/lamp.png", 2.5, 5.5, 1);
sprites[5] = make_sprite("./assets/battery.png", 10.5, 6.5, 1);
sprites[6] = make_sprite("./assets/battery.png", 14.5, 3.5, 1);
sprites[6] = make_sprite("./assets/plant.png", 14.5, 3.5, 4);
sprites[7] = make_sprite("./assets/battery.png", 36.5, 3.5, 1);
sprites[8] = make_sprite("./assets/broken_mirror.png", 42.5, 4.5, 1);
sprites[9] = make_sprite("./assets/lamp.png", 9.5, 10.5, 1);