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Pebble-Time-Watchface-Super-Simple
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added drop shadows to the hands

master
Alina Marquardt 2015-11-18 21:01:57 +01:00
parent d0fa7bc990
commit 2604a8d3ae
1 changed files with 24 additions and 3 deletions
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27
src/main.c
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@ -13,11 +13,12 @@
#define DOT_RADIUS HAND_WIDTH/4
#define HAND_MARGIN_OUTER 10-(HAND_WIDTH/2)
#define HAND_MARGIN_INNER 0
#define SHADOW_OFFSET 2
#define ANIMATION_DURATION 600
#define ANIMATION_DELAY 150
uint8_t shadowtable[] = {192,192,192,192,192,192,192,192,192,192,192,192,192,192,192,192, \
static uint8_t shadowtable[] = {192,192,192,192,192,192,192,192,192,192,192,192,192,192,192,192, \
192,192,192,192,192,192,192,192,192,192,192,192,192,192,192,192, \
192,192,192,192,192,192,192,192,192,192,192,192,192,192,192,192, \
192,192,192,192,192,192,192,192,192,192,192,192,192,192,192,192, \
@ -34,6 +35,9 @@ uint8_t shadowtable[] = {192,192,192,192,192,192,192,192,192,192,192,192,192,192
224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239, \
240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255};
// alpha should only be 0b??111111 where ?? = 00 (full shade), 01 (much shade), 10 (some shade), 11 (none shade)
static uint8_t alpha = 0b10111111;
typedef struct {
int hours;
int minutes;
@ -48,7 +52,7 @@ static int s_radius = 0;
static bool s_animating = false;
static float anim_offset;
static GColor gcolorbg, gcolorm, gcolorh, gcolorp;
static GColor gcolorbg, gcolorm, gcolorh, gcolorp, gcolorshadow;
static void inbox_received_handler(DictionaryIterator *iter, void *context) {
Tuple *colorbg_t = dict_find(iter, KEY_BG_COLOR);
@ -60,6 +64,7 @@ static void inbox_received_handler(DictionaryIterator *iter, void *context) {
int colorbg = colorbg_t->value->int32;
persist_write_int(KEY_BG_COLOR, colorbg);
gcolorbg = GColorFromHEX(colorbg);
gcolorshadow = (GColor8) shadowtable[alpha & gcolorbg.argb];
}
if(colorm_t) {
int colorm = colorm_t->value->int32;
@ -157,12 +162,27 @@ static void update_proc(Layer *layer, GContext *ctx) {
.y = (int16_t)(-cos_lookup(hour_angle) * (int32_t)HAND_MARGIN_INNER / TRIG_MAX_RATIO) + s_center.y,
};
// Draw hands with positive length only
//gcolorshadow gcolorh gcolorm
if((s_radius - HAND_MARGIN_OUTER) > HAND_MARGIN_INNER) {
if(s_radius > 2 * HAND_MARGIN_OUTER) {
graphics_context_set_stroke_color(ctx, gcolorshadow);
graphics_context_set_stroke_width(ctx, HAND_WIDTH);
hour_hand_inner.y += SHADOW_OFFSET; hour_hand_outer.y += SHADOW_OFFSET;
graphics_draw_line(ctx, hour_hand_inner, hour_hand_outer);
hour_hand_inner.y -= SHADOW_OFFSET; hour_hand_outer.y -= SHADOW_OFFSET;
}
if(s_radius > HAND_MARGIN_OUTER) {
graphics_context_set_stroke_color(ctx, gcolorshadow);
graphics_context_set_stroke_width(ctx, HAND_WIDTH);
minute_hand_inner.y += SHADOW_OFFSET+1; minute_hand_outer.y += SHADOW_OFFSET+1;
graphics_draw_line(ctx, minute_hand_inner, minute_hand_outer);
minute_hand_inner.y -= SHADOW_OFFSET+1; minute_hand_outer.y -= SHADOW_OFFSET+1;
}
if(s_radius > 2 * HAND_MARGIN_OUTER) {
graphics_context_set_stroke_color(ctx, gcolorh);
graphics_context_set_stroke_width(ctx, HAND_WIDTH);
graphics_draw_line(ctx, hour_hand_inner, hour_hand_outer);
}
}
if(s_radius > HAND_MARGIN_OUTER) {
graphics_context_set_stroke_color(ctx, gcolorm);
graphics_context_set_stroke_width(ctx, HAND_WIDTH);
@ -186,6 +206,7 @@ static void window_load(Window *window) {
} else {
gcolorbg=GColorBlack;
}
gcolorshadow = (GColor8) shadowtable[alpha & gcolorbg.argb];
if (persist_exists(KEY_MINUTE_COLOR)) {
int colorm = persist_read_int(KEY_MINUTE_COLOR);
gcolorm = GColorFromHEX(colorm);