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Started from buttom go to the sky

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Raphaël 2024-04-28 19:59:01 +02:00
parent 96215449bd
commit f811e55dea
4781 changed files with 10121 additions and 1743 deletions
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74
stdme/src/blx/blx.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* blx.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/14 18:01:06 by maiboyer #+# #+# */
/* Updated: 2023/12/31 20:14:31 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/blx/blx.h"
#include "me/blx/blx_handlers.h"
#include "me/blx/sprite.h"
#include "me/blx/inputs.h"
#include "me/blx/xdata.h"
#include "me/types.h"
#include "me/vec/vec_u8.h"
#include "me/printf/printf.h"
#include <mlx.h>
#include <stdio.h>
#include <stdlib.h>
void blx_create_fontsheet(t_blx *app);
t_blx blx_initialize(t_run_function func, t_free_function free_fn,
t_blx_app data)
{
t_blx ctx;
ctx = (t_blx){.func = func, .app = data, .free = free_fn};
ctx.mlx = mlx_init();
if (ctx.mlx == NULL)
(me_eprintf("Error:\nfailed to inialize blx (mlx) !\n"), exit(1));
ctx.inputs = create_inputs_manager(&ctx);
ctx.win = mlx_new_window(ctx.mlx, data.size_x * data.pixel_size, data.size_y
* data.pixel_size, data.title);
if (!blx_sprite_new(&ctx, data.size_x * data.pixel_size, data.size_y
* data.pixel_size, &ctx._data.screen))
(me_eprintf("Error:\nfailed to inialize blx (screen) !\n"), exit(1));
blx_create_fontsheet(&ctx);
return (ctx);
}
//mlx_do_key_autorepeatoff(app.mlx);
void blx_run(t_blx app)
{
mlx_hook(app.win, KEYPRESS, KEYPRESSMASK, &blx_key_pressed_handler, &app);
mlx_hook(app.win, KEYRELEASE, KEYRELEASEMASK, &blx_key_released_handler,
&app);
mlx_hook(app.win, DESTROYNOTIFY, NOEVENTMASK, &blx_key_exit_handler, &app);
mlx_loop_hook(app.mlx, &blx_loop_func, &app);
mlx_loop(app.mlx);
}
void blx_free(t_blx app)
{
blx_sprite_free(app._data.screen);
blx_sprite_free(app._data.font);
mlx_do_key_autorepeaton(app.mlx);
if (app.free)
app.free(app.app);
if (app.win)
mlx_destroy_window(app.mlx, app.win);
if (app.mlx)
{
mlx_destroy_display(app.mlx);
free(app.mlx);
}
vec_u8_free(app.inputs.keysyms_held);
vec_u8_free(app.inputs.keysyms_pressed);
vec_u8_free(app.inputs.keysyms_released);
}

29
stdme/src/blx/blx_create_fontsheet.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* blx_create_fontsheet.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/27 19:18:44 by maiboyer #+# #+# */
/* Updated: 2023/12/31 20:10:02 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/blx/blx.h"
#include "me/blx/sprite.h"
#include "me/types.h"
#include "me/printf/printf.h"
#include <stdio.h>
#include <stdlib.h>
#define FONT_SHEET_PATH "textures/font.xpm"
void blx_create_fontsheet(t_blx *app)
{
if (!blx_sprite_from_xpm(app, FONT_SHEET_PATH, &app->_data.font))
{
me_eprintf("Error:\nCouldn't open sprite sheet !\n");
exit(5);
}
}

53
stdme/src/blx/blx_handlers.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* blx_handlers.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/21 17:44:55 by maiboyer #+# #+# */
/* Updated: 2023/12/21 19:59:47 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/blx/blx.h"
#include "me/blx/blx_handlers.h"
#include "me/blx/blx_key.h"
#include <mlx.h>
#include <stdio.h>
int blx_key_pressed_handler(t_keysym keysym, t_blx *ctx)
{
t_usize bit_index;
bit_index = keysym_to_bit_index(keysym);
if (bit_index / 8 >= ctx->inputs.keysyms_pressed.len)
return (0);
if (is_key_held(ctx, bit_index))
return (0);
ctx->inputs.keysyms_pressed.buffer[bit_index / 8] |= ((t_u8)1 << (bit_index
% 8));
return (1);
}
int blx_key_released_handler(t_keysym keysym, t_blx *ctx)
{
t_usize bit_index;
bit_index = keysym_to_bit_index(keysym);
if (bit_index / 8 >= ctx->inputs.keysyms_released.len)
return (0);
ctx->inputs.keysyms_held.buffer[bit_index / 8] &= ~((t_u8)1 << (bit_index
% 8));
ctx->inputs.keysyms_pressed.buffer[bit_index / 8] &= ~((t_u8)1 << (bit_index
% 8));
ctx->inputs.keysyms_released.buffer[bit_index / 8] |= ((t_u8)1 << (bit_index
% 8));
return (1);
}
int blx_key_exit_handler(t_blx *app)
{
app->_data.exit = true;
return (1);
}

50
stdme/src/blx/blx_keycode.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* blx_keysym.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/14 15:07:52 by maiboyer #+# #+# */
/* Updated: 2023/12/14 15:58:17 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/blx/blx.h"
#include "me/blx/blx_key.h"
#include "me/types.h"
#include "me/vec/vec_u8.h"
t_usize keysym_to_bit_index(t_keysym key)
{
if (key < 0xff00)
return ((((t_usize)key) & 0xff) + 0x0000);
if (key >= 0xff00)
return ((((t_usize)key) & 0xff) + 0x0100);
return (0);
}
bool get_key(t_vec_u8 *key_storage, t_keysym keysym)
{
t_usize index;
index = keysym_to_bit_index(keysym);
if (index == 0 || index / 8 > key_storage->len)
return (false);
return (!!(key_storage->buffer[index / 8] & (1 << (index % 8))));
}
bool is_key_pressed(t_blx *ctx, t_keysym key)
{
return (get_key(&ctx->inputs.keysyms_pressed, key));
}
bool is_key_held(t_blx *ctx, t_keysym key)
{
return (get_key(&ctx->inputs.keysyms_held, key));
}
bool is_key_released(t_blx *ctx, t_keysym key)
{
return (get_key(&ctx->inputs.keysyms_released, key));
}

24
stdme/src/blx/colors.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* colors.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/14 16:01:18 by maiboyer #+# #+# */
/* Updated: 2023/12/27 16:26:30 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/blx/colors.h"
#include "me/types.h"
t_color new_color_with_alpha(t_u8 r, t_u8 g, t_u8 b, t_u8 alpha)
{
return ((t_color){.r = r, .g = g, .b = b, .a = alpha});
}
t_color new_color(t_u8 r, t_u8 g, t_u8 b)
{
return (new_color_with_alpha(r, g, b, 0x00));
}

42
stdme/src/blx/draw/draw.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* draw.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/21 20:19:59 by maiboyer #+# #+# */
/* Updated: 2023/12/31 15:05:17 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/blx/blx.h"
#include "me/blx/sprite.h"
#include <mlx.h>
#include <stdio.h>
void blx_clear(t_blx *app, t_color col)
{
sprite_clear(&app->_data.screen, col);
}
void blx_draw(t_blx *app, t_vi2d pos, t_color col)
{
t_usize i;
t_usize j;
if (get_draw_mode(app) == MASK && col.a != 0)
return ;
i = 0;
while (i < app->app.pixel_size)
{
j = 0;
while (j < app->app.pixel_size)
{
sprite_draw(&app->_data.screen, vi2d(pos.x * app->app.pixel_size
+ j, pos.y * app->app.pixel_size + i), col);
j++;
}
i++;
}
}

34
stdme/src/blx/draw/draw_sprite.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* draw_sprite.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/26 22:12:31 by maiboyer #+# #+# */
/* Updated: 2023/12/31 15:06:55 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/blx/blx.h"
#include "me/blx/sprite.h"
#include "me/types.h"
void draw_sprite(t_blx *app, t_vi2d pos, t_sprite *spr)
{
t_vi2d p;
t_color col;
p.y = 0;
while (p.y < spr->height)
{
p.x = 0;
while (p.x < spr->width)
{
sprite_get_pixel(spr, p, &col);
blx_draw(app, vi2d_add(pos, p), col);
p.x++;
}
p.y++;
}
}

82
stdme/src/blx/draw/draw_string.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* draw_string.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/27 19:02:59 by maiboyer #+# #+# */
/* Updated: 2023/12/31 15:31:57 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/blx/blx.h"
#include "me/blx/colors.h"
#include "me/blx/sprite.h"
#include "me/types.h"
#include "me/vec2/vec2.h"
#include <stdio.h>
static inline void inner(t_blx *app, char c, t_vi2d pixel_pos, t_color col)
{
t_vi2d o;
t_color texel;
t_vi2d offset;
o.x = (c - 32) % 16;
o.y = (c - 32) / 16;
texel = new_color(0, 0, 0);
offset.y = 0;
while (offset.y < 8)
{
offset.x = 0;
while (offset.x < 8)
{
if (!sprite_get_pixel(&app->_data.font, vi2d(offset.x + o.x * 8,
offset.y + o.y * 8), &texel) && texel.a == 0)
blx_draw(app, vi2d_add(pixel_pos, offset), col);
offset.x++;
}
offset.y++;
}
}
static inline t_draw_mode handle_draw_mode(t_blx *app, t_color col)
{
t_draw_mode m;
m = get_draw_mode(app);
if (col.a != 0x00)
set_draw_mode(app, ALPHA);
else
set_draw_mode(app, MASK);
return (m);
}
void blx_draw_string(t_blx *app, t_vi2d pos, t_const_str sText, t_color col)
{
t_vi2d s;
t_draw_mode m;
char c;
s.x = 0;
s.y = 0;
m = handle_draw_mode(app, col);
while (*sText)
{
c = *sText++;
if (c == '\n')
{
s.x = 0;
s.y += 8;
}
else if (c == '\t')
s.x += 8 * 4;
else
{
inner(app, c, vi2d(pos.x + s.x, pos.y + s.y), col);
s.x += 8;
}
}
set_draw_mode(app, m);
}

40
stdme/src/blx/inputs.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* inputs.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/15 16:38:08 by maiboyer #+# #+# */
/* Updated: 2023/12/30 18:15:42 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/blx/blx.h"
#include "me/blx/inputs.h"
#include "me/vec/vec_u8.h"
#include <stdio.h>
static t_vec_u8 alloc_input_vector(void)
{
t_vec_u8 out;
out = vec_u8_new(64, NULL);
while (out.len < 64)
vec_u8_push(&out, 0);
return (out);
}
t_blx_input create_inputs_manager(t_blx *ctx)
{
t_blx_input out;
(void)(ctx);
out = (t_blx_input){
.mouse = 0,
.keysyms_held = alloc_input_vector(),
.keysyms_pressed = alloc_input_vector(),
.keysyms_released = alloc_input_vector(),
};
return (out);
}

60
stdme/src/blx/logic.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* logic.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/15 18:06:06 by maiboyer #+# #+# */
/* Updated: 2023/12/25 18:33:12 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/blx/blx.h"
#include "me/blx/blx_key.h"
#include "me/blx/sprite.h"
#include "me/blx/inputs.h"
#include "mlx.h"
#include <stdio.h>
#include <stdlib.h>
static void blx_stop(t_blx *app)
{
mlx_loop_end(app->mlx);
blx_free(*app);
exit(0);
}
// TODO: implement mouse buttons when needed
void blx_post_func(t_blx *ctx)
{
t_usize idx;
idx = 0;
while (idx < ctx->inputs.keysyms_pressed.len
&& idx < ctx->inputs.keysyms_held.len)
{
ctx->inputs.keysyms_held.buffer[idx] |= \
ctx->inputs.keysyms_pressed.buffer[idx];
ctx->inputs.keysyms_pressed.buffer[idx] = 0;
idx++;
}
idx = 0;
while (idx < ctx->inputs.keysyms_pressed.len)
ctx->inputs.keysyms_pressed.buffer[idx++] = 0;
idx = 0;
while (idx < ctx->inputs.keysyms_released.len)
ctx->inputs.keysyms_released.buffer[idx++] = 0;
}
int blx_loop_func(t_blx *ctx)
{
mlx_put_image_to_window(ctx->mlx, ctx->win, ctx->_data.screen.img, 0, 0);
if (ctx->_data.exit || ctx->func(ctx))
{
blx_stop(ctx);
return (0);
}
blx_post_func(ctx);
return (0);
}

21
stdme/src/blx/sprite/draw_image.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* draw_image.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/21 22:43:04 by maiboyer #+# #+# */
/* Updated: 2023/12/31 15:20:24 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/blx/blx.h"
#include "me/blx/colors.h"
#include "me/blx/sprite.h"
#include <mlx.h>
void blx_draw_sprite_raw(t_blx *ctx, t_vi2d pos, t_sprite *img)
{
mlx_put_image_to_window(ctx->mlx, ctx->win, img->img, pos.x, pos.y);
}

78
stdme/src/blx/sprite/draw_pixel_onto.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* draw_pixel_onto.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/23 16:32:19 by maiboyer #+# #+# */
/* Updated: 2023/12/31 15:21:33 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/blx/blx.h"
#include "me/blx/sprite.h"
#include <stdio.h>
#include <stdlib.h>
void sprite_draw_other_bpp(t_sprite *spr, t_vi2d pos, t_color col)
{
(void)(spr);
(void)(pos);
(void)(col);
return ;
}
void sprite_draw(t_sprite *spr, t_vi2d pos, t_color col)
{
t_u8 *addr;
if (!(pos.x >= 0 && pos.x < spr->width && pos.y >= 0
&& pos.y < spr->height))
return ;
if (spr->bpp != 32)
return (sprite_draw_other_bpp(spr, pos, col));
addr = &(spr->data)[pos.y * spr->line_size + pos.x * 4];
if (!spr->big_endian)
{
addr[0] = col.b;
addr[1] = col.g;
addr[2] = col.r;
addr[3] = col.a;
}
else
{
addr[0] = col.a;
addr[1] = col.r;
addr[2] = col.g;
addr[3] = col.b;
}
}
/*
addr = &(img->data)[y * img->line_size + (x << 2)];
if (!img->big_endian)
out = ((unsigned long)addr[0] << 24 | (unsigned long)addr[1] << 16 |
(unsigned long)addr[2] << 8 | addr[3]);
else
out = ((unsigned long)addr[3] << 24 | (unsigned long)addr[2] << 16 |
(unsigned long)addr[1] << 8 | addr[0]);
return (out);
*/
void sprite_clear(t_sprite *img, t_color col)
{
t_vi2d pos;
pos.y = 0;
while (pos.y < img->height)
{
pos.x = 0;
while (pos.x < img->width)
{
sprite_draw(img, pos, col);
pos.x++;
}
pos.y++;
}
}

82
stdme/src/blx/sprite/draw_string.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* draw_string.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboxy[1]er <maiboxy[1]er@student.42.fr> +#+ +:+ +#+
*/
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/27 18:29:56 by maiboxy[1]er #+# #+# */
/* Updated: 2023/12/27 18:43:57 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/blx/blx.h"
#include "me/blx/colors.h"
#include "me/blx/sprite.h"
#include "me/types.h"
static inline void inner(t_sprite *spr, char c, t_vi2d pixel_pos, t_color col)
{
t_vi2d o;
t_color texel;
t_vi2d offset;
o.x = (c - 32) % 16;
o.y = (c - 32) / 16;
texel = new_color(0, 0, 0);
offset.y = 0;
while (offset.y < 8)
{
offset.x = 0;
while (offset.x < 8)
{
if (!sprite_get_pixel(&spr->ctx->_data.font, vi2d(offset.x + o.x
* 8, offset.y + o.y * 8), &texel) && texel.a == 0)
sprite_draw(spr, vi2d_add(pixel_pos, offset), col);
offset.x++;
}
offset.y++;
}
}
static inline t_draw_mode handle_draw_mode(t_blx *app, t_color col)
{
t_draw_mode m;
m = get_draw_mode(app);
if (col.a != 0x00)
set_draw_mode(app, ALPHA);
else
set_draw_mode(app, MASK);
return (m);
}
void sprite_draw_string(t_sprite *spr, t_vi2d pos, t_const_str sText,
t_color col)
{
t_vi2d s;
t_draw_mode m;
char c;
s.x = 0;
s.y = 0;
m = handle_draw_mode(spr->ctx, col);
while (*sText)
{
c = *sText++;
if (c == '\n')
{
s.x = 0;
s.y += 8;
}
else if (c == '\t')
s.x += 8 * 4;
else
{
inner(spr, c, vi2d(pos.x + s.x, pos.y + s.y), col);
s.x += 8;
}
}
set_draw_mode(spr->ctx, m);
}

20
stdme/src/blx/sprite/free_image.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* free_image.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/21 22:40:12 by maiboyer #+# #+# */
/* Updated: 2023/12/26 15:39:04 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/blx/blx.h"
#include "me/blx/sprite.h"
#include <mlx.h>
void blx_sprite_free(t_sprite img)
{
mlx_destroy_image(img.ctx->mlx, img.img);
}

51
stdme/src/blx/sprite/get_pixel.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* get_pixel.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/24 00:48:23 by maiboyer #+# #+# */
/* Updated: 2023/12/31 15:27:55 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/blx/colors.h"
#include "me/blx/sprite.h"
static bool sprite_get_pixel_other_bpp(t_sprite *spr, t_vi2d pos, t_color *out)
{
(void)(spr);
(void)(pos);
(void)(out);
return (true);
}
bool sprite_get_pixel(t_sprite *spr, t_vi2d pos, t_color *out)
{
t_u8 *addr;
t_color col;
if (!(pos.x >= 0 && pos.x < spr->width && pos.y >= 0
&& pos.y < spr->height))
return (true);
if (spr->bpp != 32)
return (sprite_get_pixel_other_bpp(spr, pos, out));
addr = &(spr->data)[pos.y * spr->line_size + pos.x * 4];
if (spr->big_endian)
{
col.a = addr[0];
col.r = addr[1];
col.g = addr[2];
col.b = addr[3];
}
else
{
col.a = addr[3];
col.r = addr[2];
col.g = addr[1];
col.b = addr[0];
}
*out = col;
return (false);
}

56
stdme/src/blx/sprite/new_image.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* new_image.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/21 21:59:04 by maiboyer #+# #+# */
/* Updated: 2023/12/26 15:40:08 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/blx/blx.h"
#include "me/blx/colors.h"
#include "me/blx/sprite.h"
#include <mlx.h>
bool blx_sprite_from_xpm(t_blx *ctx, t_str path, t_sprite *out)
{
t_sprite spr;
t_i32 bpp;
t_i32 size_line;
t_i32 endian;
spr.ctx = ctx;
spr.img = mlx_xpm_file_to_image(ctx->mlx, path, &spr.width, &spr.height);
if (spr.img == NULL)
return (false);
spr.data = (t_u8 *)mlx_get_data_addr(spr.img, &bpp, &size_line, &endian);
spr.bpp = bpp;
spr.line_size = (t_usize)size_line;
spr.big_endian = endian == 1;
*out = spr;
return (true);
}
bool blx_sprite_new(t_blx *ctx, t_i32 width, t_i32 height, t_sprite *out)
{
t_sprite spr;
t_i32 bpp;
t_i32 size_line;
t_i32 endian;
spr.ctx = ctx;
spr.img = mlx_new_image(ctx->mlx, width, height);
if (spr.img == NULL)
return (false);
spr.data = (t_u8 *)mlx_get_data_addr(spr.img, &bpp, &size_line, &endian);
spr.bpp = bpp;
spr.line_size = (t_usize)size_line;
spr.big_endian = endian == 1;
spr.width = width;
spr.height = height;
*out = spr;
return (true);
}

36
stdme/src/blx/sprite/sprite_draw_onto_sprite.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* sprite_draw_onto_sprite.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/26 19:33:22 by maiboyer #+# #+# */
/* Updated: 2023/12/31 15:26:41 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/blx/blx.h"
#include "me/blx/colors.h"
#include "me/blx/sprite.h"
#include "me/types.h"
#include "me/vec2/vec2.h"
void sprite_draw_onto(t_sprite *dest, t_vi2d pos, t_sprite *source)
{
t_vi2d p;
t_color col;
p.y = 0;
while (p.y < source->height)
{
p.x = 0;
while (p.x < source->width)
{
sprite_get_pixel(source, p, &col);
sprite_draw(dest, vi2d_add(pos, p), col);
p.x++;
}
p.y++;
}
}