From c7a8b75933b3bd963e19f1a9d85f3b610a08e669 Mon Sep 17 00:00:00 2001
From: Federico Angelilli <code@fedang.net>
Date: Thu, 14 Mar 2024 15:44:41 +0100
Subject: Change animation code and refactor state

---
 src/animate.c | 24 +++++++++++-------------
 1 file changed, 11 insertions(+), 13 deletions(-)

(limited to 'src/animate.c')

diff --git a/src/animate.c b/src/animate.c
index 33b4e8f..874dece 100644
--- a/src/animate.c
+++ b/src/animate.c
@@ -30,37 +30,35 @@ double cubic_bezier(double x, double a, double b, double c, double d)
 
 typedef struct {
     Animation anim;
-    State *state;
     gint64 start;
     gint64 duration;
     double x;
 } AnimationShine;
 
-static gboolean shine_handler(AnimationShine *anim)
+bool shine_paint(AnimationShine *anim, cairo_t *cr, const Layout *layout)
 {
     gint64 now = g_get_monotonic_time();
     if (anim->start == 0)
         anim->start = now;
 
     gint64 end = anim->start + anim->duration;
-    if (now > end) {
-        anim->x = 1.0;
-        state_redraw(anim->state, false);
-        return G_SOURCE_REMOVE;
+    anim->x = 1.0;
+
+    if (now <= end) {
+        double t = (double)(now - anim->start) / (end - anim->start);
+        anim->x = cubic_bezier(t, 0.19, 1.0, 0.22, 1.0);
     }
 
-    double t = (double)(now - anim->start) / (end - anim->start);
-    anim->x = cubic_bezier(t, 0.19, 1.0, 0.22, 1.0);
-    state_redraw(anim->state, false);
-    return G_SOURCE_CONTINUE;
+    // Draw at x on the surface...
+    return false;
 }
 
-Animation *animation_shine_create(State *state, gint64 duration)
+Animation *animation_shine_create(gint64 duration)
 {
+    // Note the 0 initialization
     AnimationShine *anim = g_malloc0(sizeof(AnimationShine));
     anim->anim.type = ANIM_SHINE;
-    anim->anim.handler = G_SOURCE_FUNC(shine_handler);
-    anim->state = state;
+    anim->anim.paint = (DrawFunc)shine_paint;
     anim->duration = duration;
     return (gpointer)anim;
 }
-- 
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