From 94f9bdf20df4d728b6f787a59812cb4448080347 Mon Sep 17 00:00:00 2001
From: David Vazgenovich Shakaryan <dvshakaryan@gmail.com>
Date: Mon, 16 May 2022 18:19:18 -0700
Subject: web: add throw animation

---
 web/static/style.css | 10 ++++++++++
 web/static/sw.js     |  2 +-
 web/web_control.c    |  6 +++++-
 web/web_svg.c        |  7 +++++++
 web/web_svg.h        |  2 ++
 5 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/web/static/style.css b/web/static/style.css
index 47ae365..57c670a 100644
--- a/web/static/style.css
+++ b/web/static/style.css
@@ -372,6 +372,16 @@ body {
 	filter: drop-shadow(0 0 0.4rem #111);
 }
 
+@keyframes throw-anim {
+	0% { transform: scale(8); }
+	100% { transform: scale(1); }
+}
+
+#controls #keypad-dartboard #dartboard g.overlay circle:last-child {
+	transform-box: fill-box;
+	transform-origin: center;
+}
+
 #controls .key {
 	color: #ccc;
 	background-color: #282828;
diff --git a/web/static/sw.js b/web/static/sw.js
index ba14e30..13e75af 100644
--- a/web/static/sw.js
+++ b/web/static/sw.js
@@ -1,5 +1,5 @@
 const CACHE_PREFIX = 'dartboat-'
-const CACHE_VERSION = '10';
+const CACHE_VERSION = '11';
 const CACHE_NAME = `${CACHE_PREFIX}${CACHE_VERSION}`;
 
 const CACHE_FILES = [
diff --git a/web/web_control.c b/web/web_control.c
index b0dfd3b..0d8cd46 100644
--- a/web/web_control.c
+++ b/web/web_control.c
@@ -111,10 +111,14 @@ void boat_visit()
 
 		struct ccoords c = v->ccoords[i];
 
+		int delay = delay_ms * (i + 1);
+		if (delay_ms >= SVG_THROW_ANIM_MS)
+			delay -= SVG_THROW_ANIM_MS;
+
 		char *tmp = malloc(len_str + 1); // free in draw_boat_throwing
 		memcpy(tmp, str, len_str + 1);
 		EM_ASM({scheduleCCall($0, $1, $2, $3, $4, $5, $6)},
-			"draw_boat_throwing", delay_ms * (i+1),
+			"draw_boat_throwing", delay,
 			pts, tmp, c.x, c.y, curr_match_id);
 	}
 
diff --git a/web/web_svg.c b/web/web_svg.c
index 470b7ec..485583d 100644
--- a/web/web_svg.c
+++ b/web/web_svg.c
@@ -1,5 +1,6 @@
 #include "web_svg.h"
 #include "web_dom.h"
+#include "web_opts.h"
 
 #include "board.h"
 #include "comp.h"
@@ -224,6 +225,12 @@ void svg_draw_point(double x, double y)
 	dom_elem_add_attrd(e, "cx", x);
 	dom_elem_add_attrd(e, "cy", y);
 
+	if (delay_ms >= SVG_THROW_ANIM_MS) {
+		char buf[64];
+		sprintf(buf, "animation: throw-anim %dms;", SVG_THROW_ANIM_MS);
+		dom_elem_add_attr(e, "style", buf);
+	}
+
 	dom_append_elemv("#dartboard .overlay", 1, &e);
 	dom_elem_free(e);
 }
diff --git a/web/web_svg.h b/web/web_svg.h
index d2b3e0d..9110200 100644
--- a/web/web_svg.h
+++ b/web/web_svg.h
@@ -1,6 +1,8 @@
 #ifndef WEB_SVG_H
 #define WEB_SVG_H
 
+#define SVG_THROW_ANIM_MS 250
+
 void svg_init();
 void svg_draw_point(double x, double y);
 void svg_clear_points();
-- 
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