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@@ -77,28 +77,30 @@
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Each particle's rotation will be animated along this [CurveTexture].
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</member>
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<member name="angle_max" type="float" setter="set_param_max" getter="get_param_max" default="0.0">
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- Maximum angle.
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+ Maximum initial rotation applied to each particle, in degrees.
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+ Only applied when [member particle_flag_disable_z] or [member particle_flag_rotate_y] are [code]true[/code] or the [BaseMaterial3D] being used to draw the particle is using [constant BaseMaterial3D.BILLBOARD_PARTICLES].
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</member>
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<member name="angle_min" type="float" setter="set_param_min" getter="get_param_min" default="0.0">
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- Minimum angle.
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+ Minimum equivalent of [member angle_max].
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</member>
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<member name="angular_velocity_curve" type="Texture2D" setter="set_param_texture" getter="get_param_texture">
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Each particle's angular velocity (rotation speed) will vary along this [CurveTexture] over its lifetime.
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</member>
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<member name="angular_velocity_max" type="float" setter="set_param_max" getter="get_param_max" default="0.0">
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Maximum initial angular velocity (rotation speed) applied to each particle in [i]degrees[/i] per second.
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+ Only applied when [member particle_flag_disable_z] or [member particle_flag_rotate_y] are [code]true[/code] or the [BaseMaterial3D] being used to draw the particle is using [constant BaseMaterial3D.BILLBOARD_PARTICLES].
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</member>
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<member name="angular_velocity_min" type="float" setter="set_param_min" getter="get_param_min" default="0.0">
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- Minimum initial angular velocity (rotation speed) applied to each particle in [i]degrees[/i] per second.
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+ Minimum equivalent of [member angular_velocity_max].
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</member>
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<member name="anim_offset_curve" type="Texture2D" setter="set_param_texture" getter="get_param_texture">
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Each particle's animation offset will vary along this [CurveTexture].
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</member>
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<member name="anim_offset_max" type="float" setter="set_param_max" getter="get_param_max" default="0.0">
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- Maximum animation offset.
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+ Maximum animation offset that corresponds to frame index in the texture. [code]0[/code] is the first frame, [code]1[/code] is the last one. See [member CanvasItemMaterial.particles_animation].
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</member>
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<member name="anim_offset_min" type="float" setter="set_param_min" getter="get_param_min" default="0.0">
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- Minimum animation offset.
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+ Minimum equivalent of [member anim_offset_max].
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</member>
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<member name="anim_speed_curve" type="Texture2D" setter="set_param_texture" getter="get_param_texture">
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Each particle's animation speed will vary along this [CurveTexture].
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@@ -108,7 +110,7 @@
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With animation speed greater than [code]1[/code], remember to enable [member CanvasItemMaterial.particles_anim_loop] property if you want the animation to repeat.
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</member>
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<member name="anim_speed_min" type="float" setter="set_param_min" getter="get_param_min" default="0.0">
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- Minimum particle animation speed.
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+ Minimum equivalent of [member anim_speed_max].
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</member>
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<member name="attractor_interaction_enabled" type="bool" setter="set_attractor_interaction_enabled" getter="is_attractor_interaction_enabled" default="true">
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True if the interaction with particle attractors is enabled.
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@@ -138,8 +140,10 @@
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Damping will vary along this [CurveTexture].
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</member>
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<member name="damping_max" type="float" setter="set_param_max" getter="get_param_max" default="0.0">
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+ The maximum rate at which particles lose velocity. For example value of [code]100[/code] means that the particle will go from [code]100[/code] velocity to [code]0[/code] in [code]1[/code] second.
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</member>
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<member name="damping_min" type="float" setter="set_param_min" getter="get_param_min" default="0.0">
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+ Minimum equivalent of [member damping_max].
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</member>
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<member name="direction" type="Vector3" setter="set_direction" getter="get_direction" default="Vector3(1, 0, 0)">
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Unit vector specifying the particles' emission direction.
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@@ -187,16 +191,16 @@
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Each particle's hue will vary along this [CurveTexture].
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</member>
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<member name="hue_variation_max" type="float" setter="set_param_max" getter="get_param_max" default="0.0">
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- Maximum hue variation.
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+ Maximum initial hue variation applied to each particle. It will shift the particle color's hue.
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</member>
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<member name="hue_variation_min" type="float" setter="set_param_min" getter="get_param_min" default="0.0">
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- Minimum hue variation.
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+ Minimum equivalent of [member hue_variation_max].
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</member>
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<member name="initial_velocity_max" type="float" setter="set_param_max" getter="get_param_max" default="0.0">
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- Maximum initial velocity.
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+ Maximum initial velocity magnitude for each particle. Direction comes from [member direction] and [member spread].
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</member>
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<member name="initial_velocity_min" type="float" setter="set_param_min" getter="get_param_min" default="0.0">
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- Minimum initial velocity.
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+ Minimum equivalent of [member initial_velocity_max].
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</member>
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<member name="lifetime_randomness" type="float" setter="set_lifetime_randomness" getter="get_lifetime_randomness" default="0.0">
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Particle lifetime randomness ratio. The lifetime will be multiplied by a value interpolated between [code]1.0[/code] and a random number less than one. For example a random ratio of [code]0.4[/code] would scale the original lifetime between [code]0.4-1.0[/code] of its original value.
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@@ -205,19 +209,20 @@
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Each particle's linear acceleration will vary along this [CurveTexture].
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</member>
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<member name="linear_accel_max" type="float" setter="set_param_max" getter="get_param_max" default="0.0">
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- Maximum linear acceleration.
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+ Maximum linear acceleration applied to each particle in the direction of motion.
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</member>
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<member name="linear_accel_min" type="float" setter="set_param_min" getter="get_param_min" default="0.0">
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- Minimum linear acceleration.
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+ Minimum equivalent of [member linear_accel_min].
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</member>
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<member name="orbit_velocity_curve" type="Texture2D" setter="set_param_texture" getter="get_param_texture">
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Each particle's orbital velocity will vary along this [CurveTexture].
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</member>
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<member name="orbit_velocity_max" type="float" setter="set_param_max" getter="get_param_max">
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- Maximum orbit velocity.
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+ Maximum orbital velocity applied to each particle. Makes the particles circle around origin. Specified in number of full rotations around origin per second.
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+ Only available when [member particle_flag_disable_z] is [code]true[/code].
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</member>
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<member name="orbit_velocity_min" type="float" setter="set_param_min" getter="get_param_min">
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- Minimum orbit velocity.
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+ Minimum equivalent of [member orbit_velocity_max].
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</member>
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<member name="particle_flag_align_y" type="bool" setter="set_particle_flag" getter="get_particle_flag" default="false">
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Align Y axis of particle with the direction of its velocity.
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@@ -232,19 +237,19 @@
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Each particle's radial acceleration will vary along this [CurveTexture].
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</member>
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<member name="radial_accel_max" type="float" setter="set_param_max" getter="get_param_max" default="0.0">
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- Maximum radial acceleration.
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+ Maximum radial acceleration applied to each particle. Makes particle accelerate away from the origin or towards it if negative.
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</member>
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<member name="radial_accel_min" type="float" setter="set_param_min" getter="get_param_min" default="0.0">
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- Minimum radial acceleration.
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+ Minimum equivalent of [member radial_accel_max].
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</member>
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<member name="scale_curve" type="Texture2D" setter="set_param_texture" getter="get_param_texture">
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Each particle's scale will vary along this [CurveTexture]. If a [CurveXYZTexture] is supplied instead, the scale will be separated per-axis.
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</member>
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<member name="scale_max" type="float" setter="set_param_max" getter="get_param_max" default="1.0">
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- Maximum scale.
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+ Maximum initial scale applied to each particle.
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</member>
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<member name="scale_min" type="float" setter="set_param_min" getter="get_param_min" default="1.0">
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- Minimum scale.
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+ Minimum equivalent of [member scale_max].
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</member>
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<member name="spread" type="float" setter="set_spread" getter="get_spread" default="45.0">
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Each particle's initial direction range from [code]+spread[/code] to [code]-spread[/code] degrees.
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@@ -261,10 +266,10 @@
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Each particle's tangential acceleration will vary along this [CurveTexture].
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</member>
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<member name="tangential_accel_max" type="float" setter="set_param_max" getter="get_param_max" default="0.0">
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- Maximum tangential acceleration.
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+ Maximum tangential acceleration applied to each particle. Tangential acceleration is perpendicular to the particle's velocity giving the particles a swirling motion.
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</member>
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<member name="tangential_accel_min" type="float" setter="set_param_min" getter="get_param_min" default="0.0">
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- Minimum tangential acceleration.
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+ Minimum equivalent of [member tangential_accel_max].
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</member>
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</members>
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<constants>
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Rémi Verschelde