Color tinting and scripting support for particles

This commit is contained in:
Brandon Mak 2023-03-20 20:43:50 +08:00
parent ba732ea64c
commit 712c4c24b8
15 changed files with 386 additions and 4 deletions

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@ -172,5 +172,6 @@
Rotation Decay: 0.0199999996 Rotation Decay: 0.0199999996
Texture Asset ID: 63456868 Texture Asset ID: 63456868
Custom Update Shader Asset ID: 0 Custom Update Shader Asset ID: 0
Color Tint: {x: 1, y: 0, z: 0, w: 1}
IsActive: true IsActive: true
Scripts: ~ Scripts: ~

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@ -12,6 +12,7 @@ struct EmitterParameters
float rotationSpeed; float rotationSpeed;
float rotationDecay; float rotationDecay;
vec4 lifeAndSizeRange; // min life, max life, min size, max size vec4 lifeAndSizeRange; // min life, max life, min size, max size
vec4 colorTint;
float sizeDecay; float sizeDecay;
uint textureIndex; uint textureIndex;
float padding[2]; float padding[2];
@ -24,6 +25,7 @@ struct ParticleData
vec4 velocity; vec4 velocity;
vec4 acceleration; vec4 acceleration;
vec4 scaleAndDecay; vec4 scaleAndDecay;
vec4 colorTint;
float life; float life;
uint textureIndex; uint textureIndex;
}; };
@ -166,12 +168,15 @@ void main()
float particleSize = map (rand(seed), 0.0f, 1.0f, emitterParams.data.lifeAndSizeRange.z, emitterParams.data.lifeAndSizeRange.w); float particleSize = map (rand(seed), 0.0f, 1.0f, emitterParams.data.lifeAndSizeRange.z, emitterParams.data.lifeAndSizeRange.w);
// Set size of particle // Set size of and size decay of particle
particle.scaleAndDecay.x = particleSize; particle.scaleAndDecay.x = particleSize;
particle.scaleAndDecay.y = particleSize; particle.scaleAndDecay.y = particleSize;
particle.scaleAndDecay.z = emitterParams.data.sizeDecay; particle.scaleAndDecay.z = emitterParams.data.sizeDecay;
particle.scaleAndDecay.w = emitterParams.data.sizeDecay; particle.scaleAndDecay.w = emitterParams.data.sizeDecay;
// Set particle color tint
particle.colorTint = emitterParams.data.colorTint;
// Set the texture for the particle // Set the texture for the particle
particle.textureIndex = emitterParams.data.textureIndex; particle.textureIndex = emitterParams.data.textureIndex;

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@ -17,6 +17,7 @@ struct ParticleData
vec4 velocity; vec4 velocity;
vec4 acceleration; vec4 acceleration;
vec4 scaleAndDecay; vec4 scaleAndDecay;
vec4 colorTint;
float life; float life;
uint textureIndex; uint textureIndex;
}; };

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@ -15,12 +15,13 @@ layout(location = 0) in struct
layout(location = 1) flat in struct layout(location = 1) flat in struct
{ {
uint textureIndex; uint textureIndex;
vec4 color;
} InFlat; } InFlat;
void main () void main ()
{ {
fragColor = vec4 (texture(textures [nonuniformEXT(InFlat.textureIndex)], In.uv)); fragColor = vec4 (texture(textures [nonuniformEXT(InFlat.textureIndex)], In.uv)) * InFlat.color;
if (fragColor.a < 0.01f) if (fragColor.a < 0.01f)
discard; discard;
} }

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@ -23,6 +23,7 @@ struct ParticleData
vec4 velocity; vec4 velocity;
vec4 acceleration; vec4 acceleration;
vec4 scaleAndDecay; vec4 scaleAndDecay;
vec4 colorTint;
float life; float life;
uint textureIndex; uint textureIndex;
}; };
@ -62,6 +63,7 @@ layout(location = 0) out struct
layout(location = 1) out struct layout(location = 1) out struct
{ {
uint textureIndex; // location = 1 uint textureIndex; // location = 1
vec4 color; // location = 2
} OutFlat; } OutFlat;
vec2 CreateQuad (in uint vertexID) vec2 CreateQuad (in uint vertexID)
@ -96,6 +98,7 @@ void main()
particlePos = particle.position.xyz + (viewRight * particlePos.x * particleScaleData.x) + (viewUp * particlePos.y * particleScaleData.y); particlePos = particle.position.xyz + (viewRight * particlePos.x * particleScaleData.x) + (viewUp * particlePos.y * particleScaleData.y);
OutFlat.textureIndex = particle.textureIndex; OutFlat.textureIndex = particle.textureIndex;
OutFlat.color = particle.colorTint;
gl_Position = cameraData.vpMat * vec4(particlePos, 1.0f); gl_Position = cameraData.vpMat * vec4(particlePos, 1.0f);
} }

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@ -883,6 +883,17 @@ namespace SHADE
comp->SetRotationDecay(val); comp->SetRotationDecay(val);
}); });
SHEditorWidgets::ColorPicker("Color Tint",
[comp = component]()
{
return comp->GetColorTint();
},
[comp = component](SHVec4 const& val)
{
comp->SetColorTint(val);
});
SHEditorWidgets::DragInt("Texture Index", SHEditorWidgets::DragInt("Texture Index",
[comp = component]() [comp = component]()
{ {

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@ -52,6 +52,18 @@ namespace SHADE
} }
void SHParticleEmitterComponent::SetAngularRanges(SHVec2 const& ranges) noexcept
{
cpuEmitterData.angularRangesAndOffsets.x = ranges.x;
cpuEmitterData.angularRangesAndOffsets.y = ranges.y;
}
void SHParticleEmitterComponent::SetAngularOffsets(SHVec2 const& offsets) noexcept
{
cpuEmitterData.angularRangesAndOffsets.z = offsets.x;
cpuEmitterData.angularRangesAndOffsets.w = offsets.y;
}
void SHParticleEmitterComponent::SetMinSpeed(float speed) noexcept void SHParticleEmitterComponent::SetMinSpeed(float speed) noexcept
{ {
cpuEmitterData.minSpeed = speed; cpuEmitterData.minSpeed = speed;
@ -107,6 +119,23 @@ namespace SHADE
customUpdateShader = shaderModule; customUpdateShader = shaderModule;
} }
void SHParticleEmitterComponent::SetColorTint(SHVec4 tint) noexcept
{
cpuEmitterData.colorTint = tint;
}
void SHParticleEmitterComponent::SetColorTintRGB(SHVec3 tint) noexcept
{
cpuEmitterData.colorTint.x = tint.x;
cpuEmitterData.colorTint.y = tint.y;
cpuEmitterData.colorTint.z = tint.z;
}
void SHParticleEmitterComponent::SetColorTintAlpha(float alpha) noexcept
{
cpuEmitterData.colorTint.w = alpha;
}
uint32_t SHParticleEmitterComponent::GetEmissionCount(void) const noexcept uint32_t SHParticleEmitterComponent::GetEmissionCount(void) const noexcept
{ {
return emissionCount; return emissionCount;
@ -138,6 +167,16 @@ namespace SHADE
return cpuEmitterData.angularRangesAndOffsets; return cpuEmitterData.angularRangesAndOffsets;
} }
SHVec2 SHParticleEmitterComponent::GetAngularRanges(void) const noexcept
{
return SHVec2{cpuEmitterData.angularRangesAndOffsets.x, cpuEmitterData.angularRangesAndOffsets.y};
}
SHVec2 SHParticleEmitterComponent::GetAngularOffsets(void) const noexcept
{
return {cpuEmitterData.angularRangesAndOffsets.z, cpuEmitterData.angularRangesAndOffsets.w };
}
float SHParticleEmitterComponent::GetMinSpeed(void) const noexcept float SHParticleEmitterComponent::GetMinSpeed(void) const noexcept
{ {
return cpuEmitterData.minSpeed; return cpuEmitterData.minSpeed;
@ -194,4 +233,19 @@ namespace SHADE
return customUpdateShader; return customUpdateShader;
} }
SHVec4 const& SHParticleEmitterComponent::GetColorTint(void) const noexcept
{
return cpuEmitterData.colorTint;
}
SHVec3 SHParticleEmitterComponent::GetColorTintRGB(void) const noexcept
{
return SHVec3 (cpuEmitterData.colorTint.x, cpuEmitterData.colorTint.y, cpuEmitterData.colorTint.z);
}
float SHParticleEmitterComponent::GetColorTintAlpha(void) const noexcept
{
return cpuEmitterData.colorTint.w;
}
} }

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@ -1,5 +1,6 @@
#pragma once #pragma once
#include "SH_API.h"
#include "Resource/SHHandle.h" #include "Resource/SHHandle.h"
#include "Math/Vector/SHVec2.h" #include "Math/Vector/SHVec2.h"
#include "Math/Vector/SHVec4.h" #include "Math/Vector/SHVec4.h"
@ -15,7 +16,7 @@ namespace SHADE
class SHVkShaderModule; class SHVkShaderModule;
class SHVkPipeline; class SHVkPipeline;
class SHParticleEmitterComponent : public SHComponent class SH_API SHParticleEmitterComponent : public SHComponent
{ {
private: private:
@ -39,6 +40,9 @@ namespace SHADE
//! Spawn lifetime and size range (min and max) //! Spawn lifetime and size range (min and max)
SHVec4 lifeAndSizeRange; SHVec4 lifeAndSizeRange;
//! Color tint to assign to particles
SHVec4 colorTint;
//! Size decay for particles //! Size decay for particles
float sizeDecayMult; float sizeDecayMult;
@ -67,6 +71,9 @@ namespace SHADE
//! x scale, x scale decay, y scale and y scale decay //! x scale, x scale decay, y scale and y scale decay
SHVec4 scaleAndDecay; SHVec4 scaleAndDecay;
//! Color tinting for particle
SHVec4 colorTint;
//! Life of the particle //! Life of the particle
float life; float life;
@ -147,6 +154,8 @@ namespace SHADE
void SetMinLife (float val) noexcept; void SetMinLife (float val) noexcept;
void SetMaxLife (float val) noexcept; void SetMaxLife (float val) noexcept;
void SetAngularRangesAndOffsets (SHVec4 const& ranges) noexcept; void SetAngularRangesAndOffsets (SHVec4 const& ranges) noexcept;
void SetAngularRanges (SHVec2 const& ranges) noexcept;
void SetAngularOffsets (SHVec2 const& offsets) noexcept;
void SetMinSpeed (float speed) noexcept; void SetMinSpeed (float speed) noexcept;
void SetMaxSpeed (float speed) noexcept; void SetMaxSpeed (float speed) noexcept;
void SetRotationSpeed (float speed) noexcept; void SetRotationSpeed (float speed) noexcept;
@ -156,6 +165,9 @@ namespace SHADE
void SetMaxSize (float size) noexcept; void SetMaxSize (float size) noexcept;
void SetSizeDecayMult (float decay) noexcept; void SetSizeDecayMult (float decay) noexcept;
void SetCustomUpdateShader (Handle<SHVkShaderModule> shaderModule) noexcept; void SetCustomUpdateShader (Handle<SHVkShaderModule> shaderModule) noexcept;
void SetColorTint (SHVec4 tint) noexcept;
void SetColorTintRGB (SHVec3 tint) noexcept;
void SetColorTintAlpha (float alpha) noexcept;
uint32_t GetEmissionCount (void) const noexcept; uint32_t GetEmissionCount (void) const noexcept;
bool GetPassive (void) const noexcept; bool GetPassive (void) const noexcept;
@ -163,6 +175,8 @@ namespace SHADE
float GetMinLife (void) const noexcept; float GetMinLife (void) const noexcept;
float GetMaxLife (void) const noexcept; float GetMaxLife (void) const noexcept;
SHVec4 const& GetAngularRangesAndOffsets (void) const noexcept; SHVec4 const& GetAngularRangesAndOffsets (void) const noexcept;
SHVec2 GetAngularRanges (void) const noexcept;
SHVec2 GetAngularOffsets (void) const noexcept;
float GetMinSpeed (void) const noexcept; float GetMinSpeed (void) const noexcept;
float GetMaxSpeed (void) const noexcept; float GetMaxSpeed (void) const noexcept;
float GetRotationSpeed (void) const noexcept; float GetRotationSpeed (void) const noexcept;
@ -172,6 +186,9 @@ namespace SHADE
float GetMaxSize (void) const noexcept; float GetMaxSize (void) const noexcept;
float GetSizeDecayMult (void) const noexcept; float GetSizeDecayMult (void) const noexcept;
Handle<SHVkShaderModule> GetCustomUpdateShader (void) const noexcept; Handle<SHVkShaderModule> GetCustomUpdateShader (void) const noexcept;
SHVec4 const& GetColorTint (void) const noexcept;
SHVec3 GetColorTintRGB (void) const noexcept;
float GetColorTintAlpha (void) const noexcept;
/*-----------------------------------------------------------------------*/ /*-----------------------------------------------------------------------*/
/* NON-INTERFACE FUNCTIONS */ /* NON-INTERFACE FUNCTIONS */

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@ -519,6 +519,7 @@ namespace YAML
static constexpr std::string_view ROTATION_DECAY_TAG = "Rotation Decay"; static constexpr std::string_view ROTATION_DECAY_TAG = "Rotation Decay";
static constexpr std::string_view TEXTURE_ASSET_ID_TAG = "Texture Asset ID"; static constexpr std::string_view TEXTURE_ASSET_ID_TAG = "Texture Asset ID";
static constexpr std::string_view CUSTOM_UPDATE_SHADER_ASSET_ID_TAG = "Custom Update Shader Asset ID"; static constexpr std::string_view CUSTOM_UPDATE_SHADER_ASSET_ID_TAG = "Custom Update Shader Asset ID";
static constexpr std::string_view COLOR_TINT_TAG = "Color Tint";
static YAML::Node encode(SHParticleEmitterComponent const& rhs) static YAML::Node encode(SHParticleEmitterComponent const& rhs)
{ {
@ -538,6 +539,7 @@ namespace YAML
node[ROTATION_DECAY_TAG.data()] = rhs.GetRotationDecay(); node[ROTATION_DECAY_TAG.data()] = rhs.GetRotationDecay();
node[TEXTURE_ASSET_ID_TAG.data()] = rhs.GetTextureAssetID(); node[TEXTURE_ASSET_ID_TAG.data()] = rhs.GetTextureAssetID();
node[CUSTOM_UPDATE_SHADER_ASSET_ID_TAG.data()] = rhs.GetCustomUpdateShaderAssetID(); node[CUSTOM_UPDATE_SHADER_ASSET_ID_TAG.data()] = rhs.GetCustomUpdateShaderAssetID();
node[COLOR_TINT_TAG.data()] = rhs.GetColorTint();
return node; return node;
} }
@ -581,6 +583,8 @@ namespace YAML
if (node[ROTATION_DECAY_TAG.data()].IsDefined()) if (node[ROTATION_DECAY_TAG.data()].IsDefined())
rhs.SetRotationDecay(node[ROTATION_DECAY_TAG.data()].as<float>()); rhs.SetRotationDecay(node[ROTATION_DECAY_TAG.data()].as<float>());
if (node[COLOR_TINT_TAG.data()].IsDefined())
rhs.SetColorTint(node[COLOR_TINT_TAG.data()].as<SHVec4>());
if (node[TEXTURE_ASSET_ID_TAG.data()].IsDefined()) if (node[TEXTURE_ASSET_ID_TAG.data()].IsDefined())
{ {

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@ -0,0 +1,170 @@
#include "SHpch.h"
#include "ParticleEmitter.hxx"
namespace SHADE
{
ParticleEmitter::ParticleEmitter(Entity entity)
:Component(entity)
{
}
void ParticleEmitter::Emit()
{
GetNativeComponent()->Emit();
}
float ParticleEmitter::EmissionInterval::get()
{
return (GetNativeComponent()->GetEmissionInterval());
}
void ParticleEmitter::EmissionInterval::set(float val)
{
GetNativeComponent()->SetEmissionInterval(val);
}
bool ParticleEmitter::IsPassive::get()
{
return (GetNativeComponent()->GetPassive());
}
void ParticleEmitter::IsPassive::set(bool val)
{
GetNativeComponent()->SetPassive(val);
}
float ParticleEmitter::MinLife::get()
{
return (GetNativeComponent()->GetMinLife());
}
void ParticleEmitter::MinLife::set(float val)
{
GetNativeComponent()->SetMinLife(val);
}
float ParticleEmitter::MaxLife::get()
{
return (GetNativeComponent()->GetMaxLife());
}
void ParticleEmitter::MaxLife::set(float val)
{
GetNativeComponent()->SetMaxLife(val);
}
Vector2 ParticleEmitter::AngularRanges::get()
{
return Convert::ToCLI(GetNativeComponent()->GetAngularRanges());
}
void ParticleEmitter::AngularRanges::set(Vector2 val)
{
GetNativeComponent()->SetAngularRanges(Convert::ToNative(val));
}
Vector2 ParticleEmitter::AngularOffsets::get()
{
return Convert::ToCLI(GetNativeComponent()->GetAngularOffsets());
}
void ParticleEmitter::AngularOffsets::set(Vector2 val)
{
GetNativeComponent()->SetAngularOffsets(Convert::ToNative(val));
}
float ParticleEmitter::MinSpeed::get()
{
return GetNativeComponent()->GetMinSpeed();
}
void ParticleEmitter::MinSpeed::set(float val)
{
GetNativeComponent()->SetMinSpeed(val);
}
float ParticleEmitter::MaxSpeed::get()
{
return GetNativeComponent()->GetMinSpeed();
}
void ParticleEmitter::MaxSpeed::set(float val)
{
GetNativeComponent()->SetMaxSpeed(val);
}
float ParticleEmitter::RotationSpeed::get()
{
return GetNativeComponent()->GetRotationSpeed();
}
void ParticleEmitter::RotationSpeed::set(float val)
{
GetNativeComponent()->SetRotationSpeed(val);
}
float ParticleEmitter::RotationDecay::get()
{
return GetNativeComponent()->GetRotationDecay();
}
void ParticleEmitter::RotationDecay::set(float val)
{
GetNativeComponent()->SetRotationDecay(val);
}
float ParticleEmitter::MinSize::get()
{
return GetNativeComponent()->GetMinSize();
}
void ParticleEmitter::MinSize::set(float val)
{
GetNativeComponent()->SetMinSize(val);
}
float ParticleEmitter::MaxSize::get()
{
return GetNativeComponent()->GetMaxSize();
}
void ParticleEmitter::MaxSize::set(float val)
{
GetNativeComponent()->SetMaxSize(val);
}
float ParticleEmitter::SizeDecayMult::get()
{
return GetNativeComponent()->GetSizeDecayMult();
}
void ParticleEmitter::SizeDecayMult::set(float val)
{
GetNativeComponent()->SetSizeDecayMult(val);
}
Vector3 ParticleEmitter::ColorTintRGB::get()
{
return Convert::ToCLI(GetNativeComponent()->GetColorTintRGB());
}
void ParticleEmitter::ColorTintRGB::set(Vector3 val)
{
GetNativeComponent()->SetColorTintRGB (Convert::ToNative (val));
}
float ParticleEmitter::ColorTintAlpha::get()
{
return GetNativeComponent()->GetColorTintAlpha();
}
void ParticleEmitter::ColorTintAlpha::set(float val)
{
GetNativeComponent()->SetColorTintAlpha(val);
}
}

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@ -0,0 +1,115 @@
#pragma once
// Project Includes
#include "Components/Component.hxx"
#include "Math/Vector2.hxx"
#include "Math/Vector3.hxx"
#include "Math/Quaternion.hxx"
// External Dependencies
#include "Camera/SHCameraComponent.h"
#include "Graphics/MiddleEnd/Particles/SHParticleEmitterComponent.h"
namespace SHADE
{
public ref class ParticleEmitter : public Component<SHParticleEmitterComponent>
{
internal:
ParticleEmitter(Entity entity);
public:
property bool IsPassive
{
bool get();
void set(bool val);
}
property float EmissionInterval
{
float get();
void set(float val);
}
property float MinLife
{
float get();
void set(float val);
}
property float MaxLife
{
float get();
void set(float val);
}
property Vector2 AngularRanges
{
Vector2 get();
void set(Vector2 val);
}
property Vector2 AngularOffsets
{
Vector2 get();
void set(Vector2 val);
}
property float MinSpeed
{
float get();
void set(float val);
}
property float MaxSpeed
{
float get();
void set(float val);
}
property float RotationSpeed
{
float get();
void set(float val);
}
property float RotationDecay
{
float get();
void set(float val);
}
property float MinSize
{
float get();
void set(float val);
}
property float MaxSize
{
float get();
void set(float val);
}
property float SizeDecayMult
{
float get();
void set(float val);
}
property Vector3 ColorTintRGB
{
Vector3 get();
void set(Vector3 val);
}
property float ColorTintAlpha
{
float get();
void set (float val);
}
void Emit();
};
}