better animations, individual tracks

resources/shadow.gdshader

@@ -0,0 +1,32 @@
+/**
+* Shadow 2D.
+* License: CC0
+* https://creativecommons.org/publicdomain/zero/1.0/
+*/
+shader_type canvas_item;
+render_mode blend_mix;
+
+uniform vec2 deform = vec2(2.0, 2.0);
+uniform vec2 offset = vec2(0.0, 0.0);
+uniform vec4 modulate : source_color;
+
+
+//uniform vec2 texture_size; //uncomment for GLES2
+
+void fragment() {
+	vec2 ps = TEXTURE_PIXEL_SIZE;
+	vec2 uv = UV;
+	float sizex = float(textureSize(TEXTURE,int(ps.x)).x); //comment for GLES2
+	float sizey = float(textureSize(TEXTURE,int(ps.y)).y); //comment for GLES2
+	//float sizex = texture_size.x; //uncomment for GLES2
+	//float sizey = texture_size.y; //uncomment for GLES2
+	uv.y+=offset.y*ps.y;
+	uv.x+=offset.x*ps.x;
+	float decalx=((uv.y-ps.x*sizex)*deform.x);
+	float decaly=((uv.y-ps.y*sizey)*deform.y);
+	uv.x += decalx;
+	uv.y += decaly;
+	vec4 shadow = vec4(modulate.rgb, texture(TEXTURE, uv).a * modulate.a);
+	vec4 col = texture(TEXTURE, UV);
+	COLOR = mix(shadow, col, col.a);
+}

resources/shadow.gdshader.uid

@@ -0,0 +1 @@
+uid://c7o14m3k38ifi