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-rw-r--r--src/modules/pixbounce/pixbounce.c63
1 files changed, 61 insertions, 2 deletions
diff --git a/src/modules/pixbounce/pixbounce.c b/src/modules/pixbounce/pixbounce.c
index 443f050..4ecc0b5 100644
--- a/src/modules/pixbounce/pixbounce.c
+++ b/src/modules/pixbounce/pixbounce.c
@@ -7,6 +7,17 @@
/* Copyright (C) 2018-22 Philip J. Freeman <elektron@halo.nu> */
+#define DEFAULT_PIXMAP_SIZE 0.6
+
+typedef struct pixbounce_setup_t {
+ til_setup_t til_setup;
+ float pixmap_size;
+} pixbounce_setup_t;
+
+static pixbounce_setup_t pixbounce_default_setup = {
+ .pixmap_size = DEFAULT_PIXMAP_SIZE,
+};
+
typedef struct pixbounce_pixmap_t {
int width, height;
int pix_map[16*16];
@@ -142,6 +153,7 @@ typedef struct pixbounce_context_t {
int x_dir, y_dir;
pixbounce_pixmap_t *pix;
uint32_t color;
+ float pixmap_size_factor;
int multiplier;
} pixbounce_context_t;
@@ -165,6 +177,7 @@ static void * pixbounce_create_context(unsigned ticks, unsigned n_cpus, til_setu
ctxt->y_dir = 0;
ctxt->pix = &pixbounce_pixmap[rand()%num_pix];
ctxt->color = pick_color();
+ ctxt->pixmap_size_factor = ((((pixbounce_setup_t *)setup)->pixmap_size)*55 + 22 )/ 100;
ctxt->multiplier = 1;
return ctxt;
@@ -194,9 +207,9 @@ static void pixbounce_render_fragment(void *context, unsigned ticks, unsigned cp
multiplier_y = height / ctxt->pix->height;
if(multiplier_x>=multiplier_y) {
- ctxt->multiplier = multiplier_y * (rand()%55 + 22 )/ 100;
+ ctxt->multiplier = multiplier_y * (ctxt->pixmap_size_factor*55 + 22 )/ 100;
} else {
- ctxt->multiplier = multiplier_x * (rand()%55 + 22 ) / 100;
+ ctxt->multiplier = multiplier_x * (ctxt->pixmap_size_factor*55 + 22 ) / 100;
}
/* randomly initialize location and direction of pixmap */
@@ -235,10 +248,56 @@ static void pixbounce_render_fragment(void *context, unsigned ticks, unsigned cp
ctxt->y = ctxt->y+ctxt->y_dir;
}
+int pixbounce_setup(const til_settings_t *settings, til_setting_t **res_setting, const til_setting_desc_t **res_desc, til_setup_t **res_setup)
+{
+ const char *pixmap_size;
+ const char *pixmap_size_values[] = {
+ "0",
+ "0.2",
+ "0.4",
+ "0.6",
+ "0.8",
+ "1",
+ NULL
+ };
+
+ int r;
+
+ r = til_settings_get_and_describe_value(settings,
+ &(til_setting_desc_t){
+ .name = "Pixmap size",
+ .key = "pixmap_size",
+ .regex = "(0|1|0\\.[0-9]{1,2})",
+ .preferred = TIL_SETTINGS_STR(DEFAULT_PIXMAP_SIZE),
+ .values = pixmap_size_values,
+ .annotations = NULL
+ },
+ &pixmap_size,
+ res_setting,
+ res_desc);
+ if (r)
+ return r;
+
+ if (res_setup) {
+ pixbounce_setup_t *setup;
+
+ setup = til_setup_new(sizeof(*setup), (void(*)(til_setup_t *))free);
+ if (!setup)
+ return -ENOMEM;
+
+ sscanf(pixmap_size, "%f", &setup->pixmap_size);
+
+ *res_setup = &setup->til_setup;
+ }
+
+ return 0;
+}
+
til_module_t pixbounce_module = {
.create_context = pixbounce_create_context,
.destroy_context = pixbounce_destroy_context,
.render_fragment = pixbounce_render_fragment,
+ .setup = pixbounce_setup,
.name = "pixbounce",
.description = "Pixmap bounce",
.author = "Philip J Freeman <elektron@halo.nu>",
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