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Circles, Rays, Fur: Update to new plugin API

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Not supporting sizes at this time; maybe some day.
This commit is contained in:
Bill Kendrick 2023-04-22 11:43:41 -07:00
parent bb8451863f
commit 827bea56bd
1 changed files with 24 additions and 3 deletions
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27
magic/src/swirls.c
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@ -7,7 +7,7 @@
Inspired by "Night Sky Scene [Pen Parallax]" Scratch Project Inspired by "Night Sky Scene [Pen Parallax]" Scratch Project
by -HexaScape- <https://scratch.mit.edu/users/-HexaScape-> by -HexaScape- <https://scratch.mit.edu/users/-HexaScape->
Last updated: February 16, 2023 Last updated: April 22, 2023
*/ */
#include <stdio.h> #include <stdio.h>
@ -84,7 +84,7 @@ Uint32 swirl_stroke_color;
Uint8 swirl_fur_color_r, swirl_fur_color_g, swirl_fur_color_b; Uint8 swirl_fur_color_r, swirl_fur_color_g, swirl_fur_color_b;
Uint32 swirls_api_version(void); Uint32 swirls_api_version(void);
int swirls_init(magic_api * api); int swirls_init(magic_api * api, Uint32 disabled_features);
int swirls_get_tool_count(magic_api * api); int swirls_get_tool_count(magic_api * api);
SDL_Surface *swirls_get_icon(magic_api * api, int which); SDL_Surface *swirls_get_icon(magic_api * api, int which);
char *swirls_get_name(magic_api * api, int which); char *swirls_get_name(magic_api * api, int which);
@ -116,6 +116,9 @@ void swirls_switchin(magic_api * api, int which, int mode,
void swirls_switchout(magic_api * api, int which, int mode, void swirls_switchout(magic_api * api, int which, int mode,
SDL_Surface * canvas); SDL_Surface * canvas);
double get_angle(int x, int y, int target_x, int target_y); double get_angle(int x, int y, int target_x, int target_y);
Uint8 swirls_accepted_sizes(magic_api * api, int which, int mode);
Uint8 swirls_default_size(magic_api * api, int which, int mode);
void swirls_set_size(magic_api * api, int which, int mode, SDL_Surface * canvas, SDL_Surface * last, Uint8 size, SDL_Rect * update_rect);
Uint32 swirls_api_version(void) Uint32 swirls_api_version(void)
@ -123,7 +126,7 @@ Uint32 swirls_api_version(void)
return (TP_MAGIC_API_VERSION); return (TP_MAGIC_API_VERSION);
} }
int swirls_init(magic_api * api) int swirls_init(magic_api * api, Uint32 disabled_features ATTRIBUTE_UNUSED)
{ {
int i; int i;
char fname[1024]; char fname[1024];
@ -405,3 +408,21 @@ void swirls_switchout(magic_api * api ATTRIBUTE_UNUSED,
double get_angle(int x, int y, int target_x, int target_y) { double get_angle(int x, int y, int target_x, int target_y) {
return atan2((double) (y - target_y), (double) (x - target_x)); return atan2((double) (y - target_y), (double) (x - target_x));
} }
Uint8 swirls_accepted_sizes(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED)
{
/* TODO - We could offer different radiuses for "Circles and Rays",
* and perhaps some different functionality for "Fur", based on size.
* For now, not utilizing Magic tool size feature. -bjk 2023.04.22 */
return 0;
}
Uint8 swirls_default_size(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED)
{
return 0;
}
void swirls_set_size(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED, SDL_Surface * canvas ATTRIBUTE_UNUSED, SDL_Surface * last ATTRIBUTE_UNUSED, Uint8 size ATTRIBUTE_UNUSED, SDL_Rect * update_rect ATTRIBUTE_UNUSED)
{
}