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32 lines
1.4 KiB
Markdown
32 lines
1.4 KiB
Markdown
# Flipbook node
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Creates a flipbook, or texture sheet animation, of the UVs supplied to input UV. The amount of tiles on the sheet are defined by the values of the inputs <b><i>rows</i></b> and <b><i>columns</i></b>.
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This node can be used to create a texture animation functionality, commonly used for particle effects and sprites. Animation frames will go from top left to bottom right.<br><br><i>This node is only available in shader modes SPATIAL and CANVAS ITEM.<br><br>Default value for uv input will be vec2(0, 0) for shader modes <i>PARTICLES</i>, <i>SKY</i> and <i>FOG</i> to avoid errors becouse UV variable is not available for these modes.</i>
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<hr>
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**Inputs**
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|Name|Type|Binding|Description|
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|---|---|---|---|
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|uv|vec2|UV|Input UV value|
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|rows|int|none|Amount of horizontal tiles in texture sheet|
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|columns|int|none|Amount of vertical tiles in texture sheet|
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|anim speed|float|none|Animation speed|
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**Outputs**
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|Name|Type|Binding|Description|
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|---|---|---|---|
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|uv|vec2|None|Output UV value|
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**ShaderInc location**
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<br>`res://addons/ShaderLib/UV/UV.gdshaderinc`
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**Method signature**
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<br>`vec2 flipbook_uv(vec2 uv, int rows, int columns, float anim_speed)`
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**Parameters**
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|Name|Type|Description|
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|---|---|---|
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|uv|vec2|Input UV value|
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|rows|int|Amount of horizontal tiles in texture sheet|
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|columns|int|Amount of vertical tiles in texture sheet|
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|anim speed|float|Animation speed|
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