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Ran indent.sh to re-indent all source files

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This commit is contained in:
Bill Kendrick 2024-05-10 00:26:10 -07:00
parent fbb46751c6
commit 5bdbc2766b
27 changed files with 1591 additions and 1273 deletions
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303
magic/src/trochoids.c
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@ -38,31 +38,31 @@ enum
Uint8 tp_offers_sizes = 1;
int num_tools[2] = {
6, /* when sizes not available */
2, /* when sizes available */
6, /* when sizes not available */
2, /* when sizes available */
};
int * which_to_tool;
int *which_to_tool;
int which_to_tool_per_size_availability[2][6] = {
/* when sizes not available */
{
TOOL_EPITROCHOID_NOSIZES_1,
TOOL_EPITROCHOID_NOSIZES_2,
TOOL_EPITROCHOID_NOSIZES_3,
TOOL_HYPOTROCHOID_NOSIZES_1,
TOOL_HYPOTROCHOID_NOSIZES_2,
TOOL_HYPOTROCHOID_NOSIZES_3,
},
TOOL_EPITROCHOID_NOSIZES_1,
TOOL_EPITROCHOID_NOSIZES_2,
TOOL_EPITROCHOID_NOSIZES_3,
TOOL_HYPOTROCHOID_NOSIZES_1,
TOOL_HYPOTROCHOID_NOSIZES_2,
TOOL_HYPOTROCHOID_NOSIZES_3,
},
/* when sizes available */
{
TOOL_EPITROCHOID_SIZES,
TOOL_HYPOTROCHOID_SIZES,
-1,
-1,
-1,
-1,
},
TOOL_EPITROCHOID_SIZES,
TOOL_HYPOTROCHOID_SIZES,
-1,
-1,
-1,
-1,
},
};
#define SIZE_WELLINSIDE 0.33
@ -79,26 +79,27 @@ float trochoids_sizes_per_size_setting[NUM_SIZES] = {
SIZE_OUTSIDE,
SIZE_WELLOUTSIDE,
};
/* Default to "SIZE_EDGE" */
#define DEFAULT_SIZE 3
float trochoids_sizes_per_tool[NUM_TOOLS] = {
0, // N/A; size controls available
0, // N/A; size controls available
SIZE_INSIDE,
SIZE_EDGE,
SIZE_WELLOUTSIDE,
0, // N/A; size controls available
0, // N/A; size controls available
SIZE_INSIDE,
SIZE_EDGE,
SIZE_WELLOUTSIDE,
};
const char *icon_filenames[NUM_TOOLS] = {
"epitrochoid_edge.png", /* use "edge" variation when sizes are available */
"epitrochoid_edge.png", /* use "edge" variation when sizes are available */
"epitrochoid_inside.png",
"epitrochoid_edge.png",
"epitrochoid_outside.png",
"hypotrochoid_edge.png", /* use "edge" variation when sizes are available */
"hypotrochoid_edge.png", /* use "edge" variation when sizes are available */
"hypotrochoid_inside.png",
"hypotrochoid_edge.png",
"hypotrochoid_outside.png",
@ -119,20 +120,29 @@ const char *tool_names[NUM_TOOLS] = {
const char *tool_descriptions[NUM_TOOLS] = {
/* Epitrochoids */
gettext_noop("Click to start drawing an epitrochoid. Drag left/right to change the size of the fixed circle, and up/down to change the size of the circle rolling outside of it. Use the size option to change where the pen is."),
gettext_noop("Click to start drawing an epitrochoid. Drag left/right to change the size of the fixed circle, and up/down to change the size of the circle rolling outside of it. Then pen is within the rolling circle."),
gettext_noop("Click to start drawing an epitrochoid. Drag left/right to change the size of the fixed circle, and up/down to change the size of the circle rolling outside of it. Then pen is on the edge of the rolling circle."),
gettext_noop("Click to start drawing an epitrochoid. Drag left/right to change the size of the fixed circle, and up/down to change the size of the circle rolling outside of it. Then pen is outside the rolling circle."),
gettext_noop
("Click to start drawing an epitrochoid. Drag left/right to change the size of the fixed circle, and up/down to change the size of the circle rolling outside of it. Use the size option to change where the pen is."),
gettext_noop
("Click to start drawing an epitrochoid. Drag left/right to change the size of the fixed circle, and up/down to change the size of the circle rolling outside of it. Then pen is within the rolling circle."),
gettext_noop
("Click to start drawing an epitrochoid. Drag left/right to change the size of the fixed circle, and up/down to change the size of the circle rolling outside of it. Then pen is on the edge of the rolling circle."),
gettext_noop
("Click to start drawing an epitrochoid. Drag left/right to change the size of the fixed circle, and up/down to change the size of the circle rolling outside of it. Then pen is outside the rolling circle."),
/* Hypotrochoids */
gettext_noop("Click to start drawing a hypotrochoid. Drag left/right to change the size of the fixed circle, and up/down to change the size of the circle rolling inside it. Use the size option to change where the pen is."),
gettext_noop("Click to start drawing a hypotrochoid. Drag left/right to change the size of the fixed circle, and up/down to change the size of the circle rolling inside it. Then pen is within the rolling circle."),
gettext_noop("Click to start drawing a hypotrochoid. Drag left/right to change the size of the fixed circle, and up/down to change the size of the circle rolling inside it. Then pen is on the edge of the rolling circle."),
gettext_noop("Click to start drawing a hypotrochoid. Drag left/right to change the size of the fixed circle, and up/down to change the size of the circle rolling inside it. Then pen is outside the rolling circle."),
gettext_noop
("Click to start drawing a hypotrochoid. Drag left/right to change the size of the fixed circle, and up/down to change the size of the circle rolling inside it. Use the size option to change where the pen is."),
gettext_noop
("Click to start drawing a hypotrochoid. Drag left/right to change the size of the fixed circle, and up/down to change the size of the circle rolling inside it. Then pen is within the rolling circle."),
gettext_noop
("Click to start drawing a hypotrochoid. Drag left/right to change the size of the fixed circle, and up/down to change the size of the circle rolling inside it. Then pen is on the edge of the rolling circle."),
gettext_noop
("Click to start drawing a hypotrochoid. Drag left/right to change the size of the fixed circle, and up/down to change the size of the circle rolling inside it. Then pen is outside the rolling circle."),
};
/* Sound effects (same for everyone) */
enum {
enum
{
SND_DRAG,
SND_RELEASE_EPITROCHOID,
SND_RELEASE_HYPOTROCHOID,
@ -167,33 +177,23 @@ Uint8 trochoids_accepted_sizes(magic_api * api, int which, int mode);
Uint8 trochoids_default_size(magic_api * api, int which, int mode);
void trochoids_shutdown(magic_api * api);
void trochoids_click(magic_api * api, int which, int mode,
SDL_Surface * canvas, SDL_Surface * snapshot, int x, int y,
SDL_Rect * update_rect);
SDL_Surface * canvas, SDL_Surface * snapshot, int x, int y, SDL_Rect * update_rect);
void trochoids_drag(magic_api * api, int which,
SDL_Surface * canvas, SDL_Surface * snapshot,
int old_x, int old_y, int x, int y,
SDL_Rect * update_rect);
void trochoids_work(magic_api * api, int which,
SDL_Surface * canvas, SDL_Surface * snapshot,
int x, int y, SDL_Rect * update_rect, int guides);
int old_x, int old_y, int x, int y, SDL_Rect * update_rect);
void trochoids_work(magic_api * api, int which,
SDL_Surface * canvas, SDL_Surface * snapshot, int x, int y, SDL_Rect * update_rect, int guides);
void trochoids_release(magic_api * api, int which,
SDL_Surface * canvas, SDL_Surface * snapshot, int x, int y,
SDL_Rect * update_rect);
SDL_Surface * canvas, SDL_Surface * snapshot, int x, int y, SDL_Rect * update_rect);
void trochoids_sound(magic_api * api, int snd_idx, int x, int y);
void trochoids_set_color(magic_api * api, int which, SDL_Surface * canvas,
SDL_Surface * snapshot, Uint8 r, Uint8 g, Uint8 b,
SDL_Rect * update_rect);
SDL_Surface * snapshot, Uint8 r, Uint8 g, Uint8 b, SDL_Rect * update_rect);
void trochoids_set_size(magic_api * api, int which, int mode,
SDL_Surface * canvas, SDL_Surface * last,
Uint8 size, SDL_Rect * update_rect);
void trochoids_line_callback(void *pointer, int tool, SDL_Surface * canvas,
SDL_Surface * snapshot, int x, int y);
void trochoids_xorline_callback(void *pointer, int tool, SDL_Surface * canvas,
SDL_Surface * snapshot, int x, int y);
void trochoids_switchin(magic_api * api, int which, int mode,
SDL_Surface * canvas);
void trochoids_switchout(magic_api * api, int which, int mode,
SDL_Surface * canvas);
SDL_Surface * canvas, SDL_Surface * last, Uint8 size, SDL_Rect * update_rect);
void trochoids_line_callback(void *pointer, int tool, SDL_Surface * canvas, SDL_Surface * snapshot, int x, int y);
void trochoids_xorline_callback(void *pointer, int tool, SDL_Surface * canvas, SDL_Surface * snapshot, int x, int y);
void trochoids_switchin(magic_api * api, int which, int mode, SDL_Surface * canvas);
void trochoids_switchout(magic_api * api, int which, int mode, SDL_Surface * canvas);
int calc_lcm(int a, int b);
@ -208,13 +208,17 @@ int trochoids_init(magic_api * api, Uint8 disabled_features, Uint8 complexity_le
int i;
char filename[1024];
for (i = 0; i < NUM_SNDS; i++) {
for (i = 0; i < NUM_SNDS; i++)
{
sound_effects[i] = NULL;
}
if (disabled_features & MAGIC_FEATURE_SIZE) {
if (disabled_features & MAGIC_FEATURE_SIZE)
{
tp_offers_sizes = 0;
} else {
}
else
{
tp_offers_sizes = 1;
}
@ -222,8 +226,7 @@ int trochoids_init(magic_api * api, Uint8 disabled_features, Uint8 complexity_le
for (i = 0; i < NUM_SNDS; i++)
{
snprintf(filename, sizeof(filename), "%ssounds/magic/%s", api->data_directory,
sound_filenames[i]);
snprintf(filename, sizeof(filename), "%ssounds/magic/%s", api->data_directory, sound_filenames[i]);
sound_effects[i] = Mix_LoadWAV(filename);
}
@ -241,8 +244,7 @@ SDL_Surface *trochoids_get_icon(magic_api * api, int which)
{
char filename[1024];
snprintf(filename, sizeof(filename), "%simages/magic/%s",
api->data_directory, icon_filenames[which_to_tool[which]]);
snprintf(filename, sizeof(filename), "%simages/magic/%s", api->data_directory, icon_filenames[which_to_tool[which]]);
return (IMG_Load(filename));
}
@ -289,8 +291,7 @@ Uint8 trochoids_accepted_sizes(magic_api * api ATTRIBUTE_UNUSED, int which ATTRI
}
Uint8 trochoids_default_size(magic_api * api ATTRIBUTE_UNUSED,
int which ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED)
Uint8 trochoids_default_size(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED)
{
return DEFAULT_SIZE;
}
@ -300,8 +301,10 @@ void trochoids_shutdown(magic_api * api ATTRIBUTE_UNUSED)
{
int i;
for (i = 0; i < NUM_SNDS; i++) {
if (sound_effects[i] != NULL) {
for (i = 0; i < NUM_SNDS; i++)
{
if (sound_effects[i] != NULL)
{
Mix_FreeChunk(sound_effects[i]);
}
}
@ -309,8 +312,7 @@ void trochoids_shutdown(magic_api * api ATTRIBUTE_UNUSED)
void trochoids_click(magic_api * api, int which, int mode ATTRIBUTE_UNUSED,
SDL_Surface * canvas, SDL_Surface * snapshot, int x, int y,
SDL_Rect * update_rect)
SDL_Surface * canvas, SDL_Surface * snapshot, int x, int y, SDL_Rect * update_rect)
{
trochoids_x = x;
trochoids_y = y;
@ -322,8 +324,7 @@ void trochoids_click(magic_api * api, int which, int mode ATTRIBUTE_UNUSED,
/* Affect the canvas on drag: */
void trochoids_drag(magic_api * api, int which,
SDL_Surface * canvas, SDL_Surface * snapshot,
int old_x ATTRIBUTE_UNUSED, int old_y ATTRIBUTE_UNUSED,
int x, int y, SDL_Rect * update_rect)
int old_x ATTRIBUTE_UNUSED, int old_y ATTRIBUTE_UNUSED, int x, int y, SDL_Rect * update_rect)
{
dragged = 1;
trochoids_work(api, which, canvas, snapshot, x, y, update_rect, 1);
@ -331,8 +332,8 @@ void trochoids_drag(magic_api * api, int which,
}
void trochoids_work(magic_api * api, int which,
SDL_Surface * canvas, SDL_Surface * snapshot,
int x, int y, SDL_Rect * update_rect, int guides) {
SDL_Surface * canvas, SDL_Surface * snapshot, int x, int y, SDL_Rect * update_rect, int guides)
{
int R, r, d, LCM;
int px, py, px2, py2;
float a, r_ratio, size;
@ -342,7 +343,8 @@ void trochoids_work(magic_api * api, int which,
/* Drag left/right to change radius of stator (fixed circle) */
R = abs(trochoids_x - x);
if (R < 20) {
if (R < 20)
{
R = 20;
}
@ -350,7 +352,8 @@ void trochoids_work(magic_api * api, int which,
/* Drag down to increase radius of rotator (rolling circle) */
r = abs(y - trochoids_y);
if (r < 10) {
if (r < 10)
{
r = 10;
}
@ -358,25 +361,31 @@ void trochoids_work(magic_api * api, int which,
if (which == TOOL_HYPOTROCHOID_SIZES ||
which == TOOL_HYPOTROCHOID_NOSIZES_1 ||
which == TOOL_HYPOTROCHOID_NOSIZES_2 ||
which == TOOL_HYPOTROCHOID_NOSIZES_3) {
which == TOOL_HYPOTROCHOID_NOSIZES_2 || which == TOOL_HYPOTROCHOID_NOSIZES_3)
{
/* Hypotrochoid */
if (R == r) {
if (R == r)
{
r += 10;
}
r_ratio = (float) (R - r) / (float) r;
} else {
r_ratio = (float)(R - r) / (float)r;
}
else
{
/* Epitrochoid */
r_ratio = (float) (R + r) / (float) r;
r_ratio = (float)(R + r) / (float)r;
}
/* Size option (or use of alternate tools, if --nomagicsizes)
determines the distance from the center of the rotator
that the pen draws */
if (tp_offers_sizes) {
if (tp_offers_sizes)
{
size = trochoids_sizes_per_size_setting[trochoids_size];
} else {
}
else
{
size = trochoids_sizes_per_tool[which];
}
d = r * size;
@ -394,19 +403,22 @@ void trochoids_work(magic_api * api, int which,
/* Draw the lines */
LCM = calc_lcm(r, R);
for (a = 0; a < 360.0 * (float) (LCM / R); a++) {
for (a = 0; a < 360.0 * (float)(LCM / R); a++)
{
float a2 = (a + 1);
if (which == TOOL_HYPOTROCHOID_SIZES ||
which == TOOL_HYPOTROCHOID_NOSIZES_1 ||
which == TOOL_HYPOTROCHOID_NOSIZES_2 ||
which == TOOL_HYPOTROCHOID_NOSIZES_3) {
which == TOOL_HYPOTROCHOID_NOSIZES_2 || which == TOOL_HYPOTROCHOID_NOSIZES_3)
{
/* Hypotrochoid */
px = trochoids_x + (((R - r) * deg_cos(a)) + (d * deg_cos(r_ratio * a)));
py = trochoids_y + (((R - r) * deg_sin(a)) - (d * deg_sin(r_ratio * a)));
px2 = trochoids_x + (((R - r) * deg_cos((a2))) + (d * deg_cos(r_ratio * a2)));
py2 = trochoids_y + (((R - r) * deg_sin((a2))) - (d * deg_sin(r_ratio * a2)));
} else {
}
else
{
/* Epitrochoid */
px = trochoids_x + (((R + r) * deg_cos(a)) - (d * deg_cos(r_ratio * a)));
py = trochoids_y + (((R + r) * deg_sin(a)) - (d * deg_sin(r_ratio * a)));
@ -414,25 +426,29 @@ void trochoids_work(magic_api * api, int which,
py2 = trochoids_y + (((R + r) * deg_sin((a2))) - (d * deg_sin(r_ratio * a2)));
}
api->line((void *)api, which, canvas, snapshot, px, py, px2, py2, (20 * (guides && (a >= 360.0))) + 1, trochoids_line_callback);
api->line((void *)api, which, canvas, snapshot, px, py, px2, py2, (20 * (guides && (a >= 360.0))) + 1,
trochoids_line_callback);
}
if (guides) {
if (guides)
{
int guide_spacing;
/* When still dragging (before release), draw some "guides",
showing the mechanism that would be used to generate the pattern */
rotator_anim_a = (int) (atan2(y - trochoids_y, x - trochoids_x) / M_PI * 180.0);
rotator_anim_a = (int)(atan2(y - trochoids_y, x - trochoids_x) / M_PI * 180.0);
/* Stator (fixed circle) */
guide_spacing = 360 / R;
if (guide_spacing < 2) {
if (guide_spacing < 2)
{
guide_spacing = 2;
}
for (a = 0; a < 360; a = a + guide_spacing) {
px = (int) ((float) trochoids_x + ((float) R * deg_cos(a)));
py = (int) ((float) trochoids_y - ((float) R * deg_sin(a)));
for (a = 0; a < 360; a = a + guide_spacing)
{
px = (int)((float)trochoids_x + ((float)R * deg_cos(a)));
py = (int)((float)trochoids_y - ((float)R * deg_sin(a)));
api->putpixel(canvas, px, py, 0);
api->putpixel(canvas, px + 1, py, 0xff);
api->putpixel(canvas, px, py + 1, 0);
@ -441,22 +457,26 @@ void trochoids_work(magic_api * api, int which,
/* Rotator (rolling circle) */
guide_spacing = 360 / r;
if (guide_spacing < 2) {
if (guide_spacing < 2)
{
guide_spacing = 2;
}
for (a = 0; a < 360; a = a + guide_spacing) {
for (a = 0; a < 360; a = a + guide_spacing)
{
if (which == TOOL_HYPOTROCHOID_SIZES ||
which == TOOL_HYPOTROCHOID_NOSIZES_1 ||
which == TOOL_HYPOTROCHOID_NOSIZES_2 ||
which == TOOL_HYPOTROCHOID_NOSIZES_3) {
which == TOOL_HYPOTROCHOID_NOSIZES_2 || which == TOOL_HYPOTROCHOID_NOSIZES_3)
{
/* Hypotrochoid */
px = (int) ((float) trochoids_x + ((R - r) * deg_cos(rotator_anim_a)) + ((float) -r * deg_cos(a)));
py = (int) ((float) trochoids_y + ((R - r) * deg_sin(rotator_anim_a)) - ((float) -r * deg_sin(a)));
} else {
px = (int)((float)trochoids_x + ((R - r) * deg_cos(rotator_anim_a)) + ((float)-r * deg_cos(a)));
py = (int)((float)trochoids_y + ((R - r) * deg_sin(rotator_anim_a)) - ((float)-r * deg_sin(a)));
}
else
{
/* Epitrochoid */
px = (int) ((float) trochoids_x + ((R + r) * deg_cos(rotator_anim_a)) + ((float) r * deg_cos(a)));
py = (int) ((float) trochoids_y + ((R + r) * deg_sin(rotator_anim_a)) - ((float) r * deg_sin(a)));
px = (int)((float)trochoids_x + ((R + r) * deg_cos(rotator_anim_a)) + ((float)r * deg_cos(a)));
py = (int)((float)trochoids_y + ((R + r) * deg_sin(rotator_anim_a)) - ((float)r * deg_sin(a)));
}
api->xorpixel(canvas, px, py);
api->xorpixel(canvas, px + 1, py);
@ -468,15 +488,17 @@ void trochoids_work(magic_api * api, int which,
/* Pen */
if (which == TOOL_HYPOTROCHOID_SIZES ||
which == TOOL_HYPOTROCHOID_NOSIZES_1 ||
which == TOOL_HYPOTROCHOID_NOSIZES_2 ||
which == TOOL_HYPOTROCHOID_NOSIZES_3) {
which == TOOL_HYPOTROCHOID_NOSIZES_2 || which == TOOL_HYPOTROCHOID_NOSIZES_3)
{
/* Hypotrochoid */
px = trochoids_x + (((R - r) * deg_cos(rotator_anim_a)) + (d * deg_cos(360 - rotator_anim_a)));
py = trochoids_y + (((R - r) * deg_sin(rotator_anim_a)) - (d * deg_sin(360 - rotator_anim_a)));
px2 = trochoids_x + (((R - r) * deg_cos(rotator_anim_a)));
py2 = trochoids_y + (((R - r) * deg_sin(rotator_anim_a)));
} else {
}
else
{
/* Epitrochoid */
px = trochoids_x + (((R + r) * deg_cos(rotator_anim_a)) - (d * deg_cos(360 - rotator_anim_a)));
py = trochoids_y + (((R + r) * deg_sin(rotator_anim_a)) - (d * deg_sin(360 - rotator_anim_a)));
@ -487,8 +509,10 @@ void trochoids_work(magic_api * api, int which,
api->line((void *)api, which, canvas, snapshot, px, py, px2, py2, 2, trochoids_line_callback);
for (yy = -2; yy <= 2; yy++) {
for (xx = -2; xx <= 2; xx++) {
for (yy = -2; yy <= 2; yy++)
{
for (xx = -2; xx <= 2; xx++)
{
api->putpixel(canvas, px + xx, py + yy, trochoids_color);
}
}
@ -497,8 +521,7 @@ void trochoids_work(magic_api * api, int which,
void trochoids_release(magic_api * api, int which,
SDL_Surface * canvas, SDL_Surface * snapshot,
int x, int y, SDL_Rect * update_rect)
SDL_Surface * canvas, SDL_Surface * snapshot, int x, int y, SDL_Rect * update_rect)
{
int tool, snd_idx;
@ -511,11 +534,12 @@ void trochoids_release(magic_api * api, int which,
/* Pick which sound to play & play it */
tool = which_to_tool[which];
if (tool == TOOL_EPITROCHOID_SIZES ||
tool == TOOL_EPITROCHOID_NOSIZES_1 ||
tool == TOOL_EPITROCHOID_NOSIZES_2 ||
tool == TOOL_EPITROCHOID_NOSIZES_3) {
tool == TOOL_EPITROCHOID_NOSIZES_1 || tool == TOOL_EPITROCHOID_NOSIZES_2 || tool == TOOL_EPITROCHOID_NOSIZES_3)
{
snd_idx = SND_RELEASE_EPITROCHOID;
} else {
}
else
{
snd_idx = SND_RELEASE_HYPOTROCHOID;
}
trochoids_sound(api, snd_idx, x, y);
@ -525,14 +549,16 @@ void trochoids_release(magic_api * api, int which,
ignore the (x,y) we received; we want the
'default' offset to get a reasonably pleasant
shape -- for users who tried clicking w/o dragging */
if (dragged == 0) {
if (dragged == 0)
{
if (tool == TOOL_EPITROCHOID_SIZES ||
tool == TOOL_EPITROCHOID_NOSIZES_1 ||
tool == TOOL_EPITROCHOID_NOSIZES_2 ||
tool == TOOL_EPITROCHOID_NOSIZES_3) {
tool == TOOL_EPITROCHOID_NOSIZES_1 || tool == TOOL_EPITROCHOID_NOSIZES_2 || tool == TOOL_EPITROCHOID_NOSIZES_3)
{
x = trochoids_x + 50;
y = trochoids_y + 20;
} else {
}
else
{
x = trochoids_x + 70;
y = trochoids_y + 30;
}
@ -546,19 +572,24 @@ void trochoids_release(magic_api * api, int which,
/* Play a sound; volume and panning will be based
on the size and position of the shape being generated
by the user's UI interaction */
void trochoids_sound(magic_api * api, int snd_idx, int x, int y) {
void trochoids_sound(magic_api * api, int snd_idx, int x, int y)
{
int R, vol, pan;
/* Volume based on the radii of the stator (fixed circle)
and the rotator (rolling circle), combined; larger = louder */
R = abs(trochoids_x - x) + abs(trochoids_y - y);
if (R < 20) {
if (R < 20)
{
R = 20;
} else if (R > api->canvas_w) {
}
else if (R > api->canvas_w)
{
R = api->canvas_w;
}
vol = (255 * R * 2) / api->canvas_w;
if (vol > 255) {
if (vol > 255)
{
vol = 255;
}
@ -569,26 +600,24 @@ void trochoids_sound(magic_api * api, int snd_idx, int x, int y) {
void trochoids_set_color(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED,
SDL_Surface * canvas ATTRIBUTE_UNUSED,
SDL_Surface * snapshot ATTRIBUTE_UNUSED,
Uint8 r, Uint8 g, Uint8 b,
SDL_Rect * update_rect ATTRIBUTE_UNUSED)
SDL_Surface * canvas ATTRIBUTE_UNUSED,
SDL_Surface * snapshot ATTRIBUTE_UNUSED,
Uint8 r, Uint8 g, Uint8 b, SDL_Rect * update_rect ATTRIBUTE_UNUSED)
{
trochoids_color = SDL_MapRGB(canvas->format, r, g, b);
}
void trochoids_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, SDL_Rect * update_rect ATTRIBUTE_UNUSED)
SDL_Surface * canvas ATTRIBUTE_UNUSED, SDL_Surface * last ATTRIBUTE_UNUSED,
Uint8 size, SDL_Rect * update_rect ATTRIBUTE_UNUSED)
{
trochoids_size = (size - 1); /* array index is 0-based, but Tux Paint returns between 1...{accepted sizes} */
trochoids_size = (size - 1); /* array index is 0-based, but Tux Paint returns between 1...{accepted sizes} */
}
void trochoids_line_callback(void *pointer ATTRIBUTE_UNUSED, int tool ATTRIBUTE_UNUSED,
SDL_Surface * canvas, SDL_Surface * snapshot ATTRIBUTE_UNUSED,
int x, int y)
SDL_Surface * canvas, SDL_Surface * snapshot ATTRIBUTE_UNUSED, int x, int y)
{
magic_api *api = (magic_api *) pointer;
@ -596,8 +625,7 @@ void trochoids_line_callback(void *pointer ATTRIBUTE_UNUSED, int tool ATTRIBUTE_
}
void trochoids_xorline_callback(void *pointer ATTRIBUTE_UNUSED, int tool ATTRIBUTE_UNUSED,
SDL_Surface * canvas, SDL_Surface * snapshot ATTRIBUTE_UNUSED,
int x, int y)
SDL_Surface * canvas, SDL_Surface * snapshot ATTRIBUTE_UNUSED, int x, int y)
{
magic_api *api = (magic_api *) pointer;
@ -608,25 +636,30 @@ void trochoids_xorline_callback(void *pointer ATTRIBUTE_UNUSED, int tool ATTRIBU
}
void trochoids_switchin(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED,
SDL_Surface * canvas ATTRIBUTE_UNUSED)
SDL_Surface * canvas ATTRIBUTE_UNUSED)
{
}
void trochoids_switchout(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED,
SDL_Surface * canvas ATTRIBUTE_UNUSED)
SDL_Surface * canvas ATTRIBUTE_UNUSED)
{
}
int calc_lcm(int a, int b) {
int calc_lcm(int a, int b)
{
int max;
if (a > b) {
if (a > b)
{
max = a;
} else {
}
else
{
max = b;
}
while ((max % a) != 0 || (max % b) != 0) {
while ((max % a) != 0 || (max % b) != 0)
{
max++;
}