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Block, Chalk, Drip: Support sizes (really, intensity)

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This commit is contained in:
Bill Kendrick 2023-04-23 17:02:26 -07:00
parent 7ab630c914
commit 966d840126
2 changed files with 40 additions and 22 deletions
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2
docs/CHANGES.txt
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@ -35,6 +35,7 @@ https://tuxpaint.org/
Bill Kendrick <bill@newbreedsoftware.com> Bill Kendrick <bill@newbreedsoftware.com>
* Various Magic tools now support sizing options: * Various Magic tools now support sizing options:
+ Blocks, Chalk, Drip
+ Bloom + Bloom
+ Blur + Blur
+ Bricks + Bricks
@ -68,7 +69,6 @@ https://tuxpaint.org/
+ Toothpaste + Toothpaste
+ TV + TV
+ Xor Colors + Xor Colors
+ WIP... more!
Bill Kendrick <bill@newbreedsoftware.com> Bill Kendrick <bill@newbreedsoftware.com>
* String 'V' and String corner magic tools preview with XOR effect. * String 'V' and String corner magic tools preview with XOR effect.

60
magic/src/blocks_etc.c
View file

@ -23,7 +23,7 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
(See COPYING.txt) (See COPYING.txt)
Last updated: March 19, 2023 Last updated: April 23, 2023
*/ */
#include <stdio.h> #include <stdio.h>
@ -42,7 +42,7 @@ enum
NUM_TOOLS NUM_TOOLS
}; };
#define EFFECT_REZ 4 static int EFFECT_REZ = 4;
/* Our globals: */ /* Our globals: */
@ -52,7 +52,7 @@ static Mix_Chunk *snd_effect[NUM_TOOLS];
/* Our function prototypes: */ /* Our function prototypes: */
int blocks_etc_init(magic_api * api); int blocks_etc_init(magic_api * api, Uint32 disabled_features);
Uint32 blocks_etc_api_version(void); Uint32 blocks_etc_api_version(void);
int blocks_etc_get_tool_count(magic_api * api); int blocks_etc_get_tool_count(magic_api * api);
SDL_Surface *blocks_etc_get_icon(magic_api * api, int which); SDL_Surface *blocks_etc_get_icon(magic_api * api, int which);
@ -80,10 +80,13 @@ void blocks_etc_switchin(magic_api * api, int which, int mode,
void blocks_etc_switchout(magic_api * api, int which, int mode, void blocks_etc_switchout(magic_api * api, int which, int mode,
SDL_Surface * canvas); SDL_Surface * canvas);
int blocks_etc_modes(magic_api * api, int which); int blocks_etc_modes(magic_api * api, int which);
Uint8 blocks_etc_accepted_sizes(magic_api * api, int which, int mode);
Uint8 blocks_etc_default_size(magic_api * api, int which, int mode);
void blocks_etc_set_size(magic_api * api, int which, int mode, SDL_Surface * canvas, SDL_Surface * last, Uint8 size, SDL_Rect * update_rect);
int blocks_etc_init(magic_api * api) int blocks_etc_init(magic_api * api, Uint32 disabled_features ATTRIBUTE_UNUSED)
{ {
char fname[1024]; char fname[1024];
@ -245,7 +248,7 @@ static void blocks_etc_linecb(void *ptr, int which,
{ {
Uint32 p_tmp; Uint32 p_tmp;
p_tmp = api->getpixel(last, xx + (i >> 2), yy + (i & 3)); p_tmp = api->getpixel(last, xx + (i / EFFECT_REZ), yy + (i % EFFECT_REZ));
p_or |= p_tmp; p_or |= p_tmp;
p_and &= p_tmp; p_and &= p_tmp;
pix[i] = p_tmp; pix[i] = p_tmp;
@ -310,16 +313,16 @@ static void blocks_etc_linecb(void *ptr, int which,
} }
else if (which == TOOL_DRIP) else if (which == TOOL_DRIP)
{ {
for (xx = x - 8; xx <= x + 8; xx++) for (xx = x - (EFFECT_REZ * 2); xx <= x + (EFFECT_REZ * 2); xx++)
{ {
h = (rand() % 8) + 8; h = (rand() % (EFFECT_REZ * 2)) + (EFFECT_REZ * 2);
for (yy = y; yy <= y + h; yy++) for (yy = y; yy <= y + h; yy++)
{ {
src.x = xx; src.x = xx;
src.y = y; src.y = y;
src.w = 1; src.w = 1;
src.h = 16; src.h = (EFFECT_REZ * 4);
dest.x = xx; dest.x = xx;
dest.y = yy; dest.y = yy;
@ -353,10 +356,10 @@ void blocks_etc_drag(magic_api * api, int which, SDL_Surface * canvas,
y = tmp; y = tmp;
} }
update_rect->x = ox - 16; update_rect->x = ox - (EFFECT_REZ * 4);
update_rect->y = oy - 16; update_rect->y = oy - (EFFECT_REZ * 4);
update_rect->w = (x + 16) - update_rect->x; update_rect->w = (x + (EFFECT_REZ * 4)) - update_rect->x;
update_rect->h = (y + 16) - update_rect->y; update_rect->h = (y + (EFFECT_REZ * 4)) - update_rect->y;
api->playsound(snd_effect[which], (x * 255) / canvas->w, 255); api->playsound(snd_effect[which], (x * 255) / canvas->w, 255);
} }
@ -458,14 +461,29 @@ void blocks_etc_switchout(magic_api * api ATTRIBUTE_UNUSED,
{ {
} }
int blocks_etc_modes(magic_api * api ATTRIBUTE_UNUSED, int which) int blocks_etc_modes(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED)
{ {
if (which == TOOL_BLOCKS || TOOL_CHALK) return (MODE_PAINT | MODE_FULLSCREEN);
{ }
return (MODE_PAINT | MODE_FULLSCREEN);
}
else /* TOOL_DRIP */ Uint8 blocks_etc_accepted_sizes(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED)
{ {
return (MODE_PAINT); return 4;
} }
Uint8 blocks_etc_default_size(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED)
{
if (which == TOOL_BLOCKS)
return 1;
else
return 2;
}
void blocks_etc_set_size(magic_api * api ATTRIBUTE_UNUSED, int which, int mode ATTRIBUTE_UNUSED, SDL_Surface * canvas ATTRIBUTE_UNUSED, SDL_Surface * last ATTRIBUTE_UNUSED, Uint8 size, SDL_Rect * update_rect ATTRIBUTE_UNUSED)
{
if (which == TOOL_BLOCKS)
EFFECT_REZ = size * 4;
else
EFFECT_REZ = size * 2;
} }