Teleport animation

Shaders/Blink.gdshader

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+shader_type canvas_item;
+
+uniform vec4 blink_color: source_color;
+uniform float blink_intensity = 0.0;
+uniform float teleport_progress = 0.0; // 0 = fully visible, 1 = fully gone
+uniform float scanline_density = 50.0; // Controls the number of scanlines
+
+void fragment() {
+    vec4 color = texture(TEXTURE, UV);
+    color = mix(color, blink_color, blink_intensity * color.a);
+
+    // Generate scanline effect based on teleport_progress
+    float scanline = mod(UV.y * scanline_density, 1.0); // Creates scanline pattern
+    float cutoff = smoothstep(0.0, 1.0, UV.y - teleport_progress); // Controls disappearance
+
+    // Mix scanline effect with cutoff to make it gradually disappear
+    float alpha_multiplier = step(scanline, cutoff);
+    color.a *= alpha_multiplier;
+
+    COLOR = color;
+}