🎉 Add broken glass effect
This commit is contained in:
Simon Schneegans
@@ -36,6 +36,7 @@ const ALL_EFFECTS = [
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Me.imports.src.EnergizeB.EnergizeB,
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Me.imports.src.Fire.Fire,
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Me.imports.src.Matrix.Matrix,
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Me.imports.src.BrokenGlass.BrokenGlass,
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Me.imports.src.TRexAttack.TRexAttack,
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Me.imports.src.TVEffect.TVEffect,
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Me.imports.src.Wisps.Wisps,
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@@ -25,6 +25,7 @@ const ALL_EFFECTS = [
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Me.imports.src.EnergizeB.EnergizeB,
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Me.imports.src.Fire.Fire,
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Me.imports.src.Matrix.Matrix,
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Me.imports.src.BrokenGlass.BrokenGlass,
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Me.imports.src.TRexAttack.TRexAttack,
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Me.imports.src.TVEffect.TVEffect,
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Me.imports.src.Wisps.Wisps,
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@@ -0,0 +1,266 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<interface>
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<object class="GtkBox" id="broken-glass-prefs">
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<property name="orientation">vertical</property>
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<property name="margin-start">60</property>
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<property name="margin-end">60</property>
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<property name="margin-top">60</property>
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<property name="margin-bottom">60</property>
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<child>
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<object class="GtkFrame">
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<child>
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<object class="GtkListBox">
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<property name="selection-mode">none</property>
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<property name="show-separators">1</property>
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<style>
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<class name="rich-list" />
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</style>
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<child>
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<object class="GtkListBoxRow">
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<property name="activatable">0</property>
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<child>
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<object class="GtkBox">
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<child>
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<object class="GtkLabel">
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<property name="label" translatable="yes">Animation Time [ms]</property>
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<property name="xalign">0</property>
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<property name="halign">start</property>
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<property name="valign">center</property>
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<property name="hexpand">1</property>
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</object>
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</child>
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<child>
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<object class="GtkScale">
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<property name="halign">end</property>
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<property name="valign">center</property>
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<property name="draw-value">1</property>
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<property name="digits">0</property>
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<property name="value-pos">left</property>
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<property name="width-request">300</property>
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<property name="adjustment">
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<object class="GtkAdjustment" id="broken-glass-animation-time">
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<property name="upper">10000</property>
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<property name="lower">500</property>
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<property name="step-increment">10</property>
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<property name="page-increment">100</property>
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</object>
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</property>
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</object>
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</child>
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<child>
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<object class="GtkButton" id="reset-broken-glass-animation-time">
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<property name="icon-name">edit-clear-symbolic</property>
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<property name="tooltip-text">Reset to Default Value</property>
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<style>
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<class name="flat" />
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</style>
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</object>
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</child>
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</object>
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</child>
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</object>
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</child>
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<child>
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<object class="GtkListBoxRow">
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<property name="activatable">0</property>
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<child>
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<object class="GtkBox">
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<child>
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<object class="GtkLabel">
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<property name="label" translatable="yes">Scale</property>
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<property name="xalign">0</property>
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<property name="halign">start</property>
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<property name="valign">center</property>
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<property name="hexpand">1</property>
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</object>
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</child>
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<child>
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<object class="GtkScale">
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<property name="halign">end</property>
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<property name="valign">center</property>
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<property name="draw-value">1</property>
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<property name="digits">2</property>
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<property name="value-pos">left</property>
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<property name="width-request">300</property>
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<property name="adjustment">
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<object class="GtkAdjustment" id="broken-glass-scale">
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<property name="upper">5</property>
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<property name="lower">0.2</property>
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<property name="step-increment">0.01</property>
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<property name="page-increment">0.1</property>
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</object>
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</property>
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</object>
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</child>
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<child>
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<object class="GtkButton" id="reset-broken-glass-scale">
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<property name="icon-name">edit-clear-symbolic</property>
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<property name="tooltip-text">Reset to Default Value</property>
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<style>
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<class name="flat" />
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</style>
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</object>
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</child>
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</object>
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</child>
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</object>
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</child>
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<child>
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<object class="GtkListBoxRow">
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<property name="activatable">0</property>
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<child>
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<object class="GtkBox">
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<child>
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<object class="GtkLabel">
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<property name="label" translatable="yes">Gravity</property>
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<property name="xalign">0</property>
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<property name="halign">start</property>
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<property name="valign">center</property>
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<property name="hexpand">1</property>
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</object>
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</child>
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<child>
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<object class="GtkScale">
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<property name="halign">end</property>
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<property name="valign">center</property>
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<property name="draw-value">1</property>
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<property name="digits">2</property>
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<property name="value-pos">left</property>
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<property name="width-request">300</property>
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<property name="adjustment">
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<object class="GtkAdjustment" id="broken-glass-gravity">
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<property name="upper">2.0</property>
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<property name="lower">-2.0</property>
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<property name="step-increment">0.01</property>
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<property name="page-increment">0.1</property>
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</object>
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</property>
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</object>
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</child>
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<child>
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<object class="GtkButton" id="reset-broken-glass-gravity">
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<property name="icon-name">edit-clear-symbolic</property>
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<property name="tooltip-text">Reset to Default Value</property>
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<style>
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<class name="flat" />
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</style>
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</object>
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</child>
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</object>
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</child>
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</object>
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</child>
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<child>
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<object class="GtkListBoxRow">
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<property name="activatable">0</property>
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<child>
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<object class="GtkBox">
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<child>
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<object class="GtkLabel">
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<property name="label" translatable="yes">Blow Force</property>
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<property name="xalign">0</property>
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<property name="halign">start</property>
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<property name="valign">center</property>
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<property name="hexpand">1</property>
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</object>
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</child>
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<child>
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<object class="GtkScale">
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<property name="halign">end</property>
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<property name="valign">center</property>
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<property name="draw-value">1</property>
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<property name="digits">2</property>
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<property name="value-pos">left</property>
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<property name="width-request">300</property>
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<property name="adjustment">
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<object class="GtkAdjustment" id="broken-glass-blow-force">
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<property name="upper">2.0</property>
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<property name="lower">-2.0</property>
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<property name="step-increment">0.01</property>
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<property name="page-increment">0.1</property>
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</object>
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</property>
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</object>
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</child>
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<child>
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<object class="GtkButton" id="reset-broken-glass-blow-force">
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<property name="icon-name">edit-clear-symbolic</property>
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<property name="tooltip-text">Reset to Default Value</property>
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<style>
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<class name="flat" />
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</style>
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</object>
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</child>
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</object>
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</child>
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</object>
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</child>
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<child>
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<object class="GtkListBoxRow">
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<property name="activatable">0</property>
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<child>
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<object class="GtkBox">
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<child>
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<object class="GtkBox">
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<property name="orientation">vertical</property>
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<property name="spacing">3</property>
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<child>
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<object class="GtkLabel">
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<property name="label" translatable="yes">Shatter From Pointer Location</property>
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<property name="xalign">0</property>
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<property name="halign">start</property>
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<property name="valign">center</property>
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<property name="hexpand">1</property>
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</object>
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</child>
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<child>
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<object class="GtkLabel">
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<property name="label" translatable="yes">The shards will fly away from your mouse pointer.</property>
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<property name="xalign">0</property>
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<property name="halign">start</property>
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<property name="valign">center</property>
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<property name="hexpand">1</property>
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<style>
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<class name="dim-label" />
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<class name="caption" />
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</style>
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</object>
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</child>
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</object>
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</child>
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<child>
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<object class="GtkSwitch" id="broken-glass-use-pointer">
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<property name="halign">end</property>
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<property name="valign">center</property>
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</object>
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</child>
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<child>
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<object class="GtkButton" id="reset-broken-glass-use-pointer">
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<property name="icon-name">edit-clear-symbolic</property>
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<property name="tooltip-text">Reset to Default Value</property>
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<style>
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<class name="flat" />
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</style>
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</object>
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</child>
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</object>
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</child>
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</object>
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</child>
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</object>
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</child>
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</object>
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</child>
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</object>
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</interface>
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@@ -263,6 +263,46 @@
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<description>The color of the wisps effect.</description>
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</key>
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<!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->
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<!-- Broken Glass Effect Options -->
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<!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->
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<key name="broken-glass-close-effect" type="b">
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<default>false</default>
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<summary>Broken Glass Close Effect</summary>
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<description>Use the broken glass effect for window closing.</description>
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</key>
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<key name="broken-glass-animation-time" type="i">
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<default>1500</default>
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<summary>Broken Glass Animation Time</summary>
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<description>The time the broken glass effect takes.</description>
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</key>
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<key name="broken-glass-scale" type="d">
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<default>1.0</default>
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<summary>Broken Glass Scale</summary>
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<description>The size of the broken glass effect.</description>
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</key>
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<key name="broken-glass-gravity" type="d">
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<default>-0.5</default>
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<summary>Broken Glass Gravity</summary>
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<description>The gravity of the broken glass effect.</description>
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</key>
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<key name="broken-glass-blow-force" type="d">
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<default>0.5</default>
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<summary>Broken Glass Blow Force</summary>
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<description>The blow force of the broken glass effect.</description>
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</key>
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<key name="broken-glass-use-pointer" type="b">
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<default>false</default>
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<summary>Broken Glass Use Pointer</summary>
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<description>Use the pointer location for the broken glass effect.</description>
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</key>
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</schema>
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</schemalist>
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@@ -0,0 +1,203 @@
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//////////////////////////////////////////////////////////////////////////////////////////
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// ) ( //
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// ( /( ( ( ) ( ( ( ( )\ ) ( ( //
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// )\()) ))\ )( ( ( )\ ) )\))( )\ ( (()/( ( )\))( ( //
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// ((_)\ /((_|()\ )\ ) )\ '(()/( ((_)()((_) )\ ) ((_)))\((_)()\ )\ //
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// | |(_|_))( ((_)_(_/( _((_)) )(_)) _(()((_|_)_(_/( _| |((_)(()((_|(_) //
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// | '_ \ || | '_| ' \)) | ' \()| || | \ V V / | ' \)) _` / _ \ V V (_-< //
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// |_.__/\_,_|_| |_||_| |_|_|_| \_, | \_/\_/|_|_||_|\__,_\___/\_/\_//__/ //
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// |__/ //
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// Copyright (c) 2021 Simon Schneegans //
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// Released under the GPLv3 or later. See LICENSE file for details. //
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//////////////////////////////////////////////////////////////////////////////////////////
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'use strict';
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const GObject = imports.gi.GObject;
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const ExtensionUtils = imports.misc.extensionUtils;
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const Me = imports.misc.extensionUtils.getCurrentExtension();
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const utils = Me.imports.src.utils;
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//////////////////////////////////////////////////////////////////////////////////////////
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// T... //
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// This effect is not available on GNOME 3.3x, due to the limitation described in the //
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// documentation of vfunc_paint_target further down in this file. //
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//////////////////////////////////////////////////////////////////////////////////////////
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// The shader class for this effect is registered further down in this file.
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let Shader = null;
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// The effect class is completely static. It can be used to get some metadata (like the
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// effect's name or supported GNOME Shell versions), to initialize the respective page of
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// the settings dialog, as well as to create the actual shader for the effect.
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var BrokenGlass = class BrokenGlass {
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// ---------------------------------------------------------------------------- metadata
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// This effect is only available on GNOME Shell 40+.
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static getMinShellVersion() {
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return [40, 0];
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}
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// This will be called in various places where a unique identifier for this effect is
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// required. It should match the prefix of the settings keys which store whether the
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// effect is enabled currently (e.g. '*-close-effect'), and its animation time
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// (e.g. '*-animation-time').
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static getNick() {
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return 'broken-glass';
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}
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// This will be shown in the sidebar of the preferences dialog as well as in the
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// drop-down menus where the user can choose the effect.
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static getLabel() {
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return 'Broken Glass';
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}
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// -------------------------------------------------------------------- API for prefs.js
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// This is called by the preferences dialog. It loads the settings page for this effect,
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// binds all properties to the settings and appends the page to the main stack of the
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// preferences dialog.
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static initPreferences(dialog) {
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// Add the settings page to the builder.
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dialog.getBuilder().add_from_resource('/ui/gtk4/BrokenGlass.ui');
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// Bind all properties.
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dialog.bindAdjustment('broken-glass-animation-time');
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dialog.bindAdjustment('broken-glass-scale');
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dialog.bindAdjustment('broken-glass-gravity');
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dialog.bindAdjustment('broken-glass-blow-force');
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dialog.bindSwitch('broken-glass-use-pointer');
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// Finally, append the settings page to the main stack.
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const stack = dialog.getBuilder().get_object('main-stack');
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stack.add_titled(
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dialog.getBuilder().get_object('broken-glass-prefs'), BrokenGlass.getNick(),
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BrokenGlass.getLabel());
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||||
}
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||||
|
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// ---------------------------------------------------------------- API for extension.js
|
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// This is called from extension.js whenever a window is closed with this effect.
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||||
static createShader(actor, settings) {
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return new Shader(actor, settings);
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}
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||||
|
||||
// This is also called from extension.js. It is used to tweak the ongoing transition of
|
||||
// the actor - usually windows are faded to transparency and scaled down slightly by
|
||||
// GNOME Shell. For this effect, windows are set to twice their original size, so that
|
||||
// we have some space to draw the dust. We also set the animation mode to "Linear".
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static getCloseTransition(actor, settings) {
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return {
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||||
'opacity': {to: 255, mode: 1},
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||||
'scale-x': {from: 2.0, to: 2.0, mode: 1},
|
||||
'scale-y': {from: 2.0, to: 2.0, mode: 1}
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
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||||
// The shader class for this effect will only be registered in GNOME Shell's process //
|
||||
// (not in the preferences process). It's done this way as Clutter may not be installed //
|
||||
// on the system and therefore the preferences would crash. //
|
||||
//////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
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if (utils.isInShellProcess()) {
|
||||
|
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const {Clutter, GdkPixbuf, Cogl} = imports.gi;
|
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const shaderSnippets = Me.imports.src.shaderSnippets;
|
||||
|
||||
Shader = GObject.registerClass({}, class Shader extends Clutter.ShaderEffect {
|
||||
_init(actor, settings) {
|
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super._init({shader_type: Clutter.ShaderType.FRAGMENT_SHADER});
|
||||
|
||||
// Load the claw texture. As the shader is re-created for each window animation,
|
||||
// this texture is also re-created each time. This could be improved in the future!
|
||||
const dustData = GdkPixbuf.Pixbuf.new_from_resource('/img/shards.png');
|
||||
this._dustTexture = new Clutter.Image();
|
||||
this._dustTexture.set_data(
|
||||
dustData.get_pixels(), Cogl.PixelFormat.RGB_888, dustData.width,
|
||||
dustData.height, dustData.rowstride);
|
||||
|
||||
let epicenterX = 0.5;
|
||||
let epicenterY = 0.5;
|
||||
|
||||
if (settings.get_boolean('broken-glass-use-pointer')) {
|
||||
const [x, y] = global.get_pointer();
|
||||
const [ok, localX, localY] = actor.transform_stage_point(x, y);
|
||||
epicenterX = localX / actor.width;
|
||||
epicenterY = localY / actor.height;
|
||||
}
|
||||
|
||||
this.set_shader_source(`
|
||||
|
||||
// Inject some common shader snippets.
|
||||
${shaderSnippets.standardUniforms()}
|
||||
|
||||
uniform sampler2D uDustTexture;
|
||||
|
||||
const vec2 SEED = vec2(${Math.random()}, ${Math.random()});
|
||||
const float SHARD_SCALE = ${settings.get_double('broken-glass-scale')};
|
||||
const float SHARD_LAYERS = 5;
|
||||
const float GRAVITY = ${settings.get_double('broken-glass-gravity')};
|
||||
const float BLOW_FORCE = ${settings.get_double('broken-glass-blow-force')};
|
||||
const float CANVAS_SCALE = 2.0;
|
||||
|
||||
void main() {
|
||||
|
||||
cogl_color_out = vec4(0, 0, 0, 0);
|
||||
|
||||
for (float i=0; i<SHARD_LAYERS; ++i) {
|
||||
|
||||
vec2 epicenter = vec2(${epicenterX}, ${epicenterY});
|
||||
float padding = CANVAS_SCALE / 2.0 - 0.5;
|
||||
|
||||
vec2 coords = cogl_tex_coord_in[0].st * CANVAS_SCALE;
|
||||
coords -= padding;
|
||||
|
||||
coords -= epicenter;
|
||||
|
||||
coords /= mix(1.0, 1.0 + BLOW_FORCE*(i+2)/SHARD_LAYERS, uProgress);
|
||||
|
||||
float rotation = (mod(i, 2.0)-0.5)*0.2*uProgress;
|
||||
coords = vec2(coords.x * cos(rotation) - coords.y * sin(rotation),
|
||||
coords.x * sin(rotation) + coords.y * cos(rotation));
|
||||
|
||||
float gravity = GRAVITY*0.1*(i+1)*uProgress*uProgress;
|
||||
coords += vec2(0, gravity);
|
||||
|
||||
coords += epicenter;
|
||||
|
||||
vec2 dustCoords = (coords + SEED) * vec2(uSizeX, uSizeY) / SHARD_SCALE / 512.0;
|
||||
vec2 dustMap = texture2D(uDustTexture, dustCoords).rg;
|
||||
|
||||
float dustGroup = floor(dustMap.g * SHARD_LAYERS * 0.999);
|
||||
|
||||
if (dustGroup == i) {
|
||||
vec4 windowColor = texture2D(uTexture, coords);
|
||||
float dissolve = (dustMap.x - pow(uProgress+0.1, 2)) > 0 ? 1: 0;
|
||||
cogl_color_out = mix(cogl_color_out, windowColor, dissolve);
|
||||
}
|
||||
}
|
||||
}
|
||||
`);
|
||||
};
|
||||
|
||||
// This is overridden to bind the dust texture for drawing. Sadly, this seems to be
|
||||
// impossible under GNOME 3.3x as this.get_pipeline() is not available. It was called
|
||||
// get_target() back then but this is not wrapped in GJS.
|
||||
// https://gitlab.gnome.org/GNOME/mutter/-/blob/gnome-3-36/clutter/clutter/clutter-offscreen-effect.c#L598
|
||||
vfunc_paint_target(node, paint_context) {
|
||||
const pipeline = this.get_pipeline();
|
||||
pipeline.set_layer_filters(
|
||||
0, Cogl.PipelineFilter.LINEAR, Cogl.PipelineFilter.LINEAR);
|
||||
pipeline.set_layer_texture(1, this._dustTexture.get_texture());
|
||||
pipeline.set_layer_wrap_mode(1, Cogl.PipelineWrapMode.REPEAT);
|
||||
this.set_uniform_value('uDustTexture', 1);
|
||||
super.vfunc_paint_target(node, paint_context);
|
||||
}
|
||||
});
|
||||
}
|
||||
Reference in New Issue
Block a user