diff --git a/include/Engine/Rendering/Camera.h b/include/Engine/Rendering/Camera.h index 29dd4626..6130fd01 100644 --- a/include/Engine/Rendering/Camera.h +++ b/include/Engine/Rendering/Camera.h @@ -33,6 +33,8 @@ public: glm::mat4 ViewMatrix() const { return m_ViewMatrix; } void SetViewMatrix(glm::mat4 val); + glm::mat4 BillboardMatrix(); + float AspectRatio() const { return m_AspectRatio; } void SetAspectRatio(float val); diff --git a/include/Engine/Rendering/DrawFinalPass.h b/include/Engine/Rendering/DrawFinalPass.h index 74f505fe..867ec844 100644 --- a/include/Engine/Rendering/DrawFinalPass.h +++ b/include/Engine/Rendering/DrawFinalPass.h @@ -31,6 +31,7 @@ private: void GenerateTexture(GLuint* texture, GLenum wrapping, GLenum filtering, glm::vec2 dimensions, GLint internalFormat, GLint format, GLenum type) const; void GenerateMipMapTexture(GLuint* texture, GLenum wrapping, glm::vec2 dimensions, GLint format, GLenum type, GLint numMipMaps) const; void DrawModelRenderQueues(std::list>& job, RenderScene& scene); + void DrawSprites(std::list>&jobs, RenderScene& scene); void BindExplosionUniforms(GLuint shaderHandle, std::shared_ptr& job, RenderScene& scene); void BindModelUniforms(GLuint shaderHandle, std::shared_ptr& job, RenderScene& scene); @@ -53,6 +54,7 @@ private: ShaderProgram* m_ForwardPlusProgram; ShaderProgram* m_ExplosionEffectProgram; + ShaderProgram* m_SpriteProgram; }; #endif \ No newline at end of file diff --git a/include/Engine/Rendering/RenderQueue.h b/include/Engine/Rendering/RenderQueue.h index af9d928e..47b15b63 100644 --- a/include/Engine/Rendering/RenderQueue.h +++ b/include/Engine/Rendering/RenderQueue.h @@ -15,6 +15,7 @@ #include "PointLightJob.h" #include "DirectionalLightJob.h" #include "ExplosionEffectJob.h" +#include "SpriteJob.h" struct RenderScene { @@ -24,6 +25,8 @@ struct RenderScene std::list> PointLightJobs; std::list> TextJobs; std::list> DirectionalLightJobs; + std::list> SpriteJobs; + Rectangle Viewport; bool ClearDepth = false; glm::vec4 AmbientColor; @@ -35,6 +38,7 @@ struct RenderScene PointLightJobs.clear(); TextJobs.clear(); DirectionalLightJobs.clear(); + SpriteJobs.clear(); } }; diff --git a/include/Engine/Rendering/RenderSystem.h b/include/Engine/Rendering/RenderSystem.h index d64147b9..6ab4b98b 100644 --- a/include/Engine/Rendering/RenderSystem.h +++ b/include/Engine/Rendering/RenderSystem.h @@ -45,6 +45,7 @@ private: void fillPointLights(std::list>& jobs, World* world); void fillDirectionalLights(std::list>& jobs, World* world); void fillLight(std::list>& jobs); + void fillSprites(std::list>& jobs, World* world); bool isChildOfACamera(EntityWrapper entity); bool isChildOfCurrentCamera(EntityWrapper entity); diff --git a/include/Engine/Rendering/SpriteJob.h b/include/Engine/Rendering/SpriteJob.h new file mode 100644 index 00000000..a20d0395 --- /dev/null +++ b/include/Engine/Rendering/SpriteJob.h @@ -0,0 +1,75 @@ +#ifndef SpriteJob_h__ +#define SpriteJob_h__ + +#include + +#include "../Common.h" +#include "../GLM.h" +#include "../Core/ComponentWrapper.h" +#include "Texture.h" +#include "Model.h" +#include "RenderJob.h" +#include "../Core/ResourceManager.h" +#include "Camera.h" +#include "../Core/World.h" +#include "../Core/Transform.h" +#include "Skeleton.h" + +struct SpriteJob : RenderJob +{ + SpriteJob(ComponentWrapper cSprite, Camera* camera, glm::mat4 matrix, World* world, glm::vec4 fillColor, float fillPercentage) + : RenderJob() + { + Model = ResourceManager::Load<::Model>("Models/Core/UnitQuad.mesh"); + ::RawModel::MaterialGroup matGroup = Model->MaterialGroups().front(); + TextureID = (matGroup.Texture) ? matGroup.Texture->ResourceID : 0; + + if (cSprite["DiffuseTexture"]) { + DiffuseTexture = ResourceManager::Load(cSprite["DiffuseTexture"]); + } else { + DiffuseTexture = nullptr; + } + if (cSprite["GlowMap"]) { + IncandescenceTexture = ResourceManager::Load(cSprite["GlowMap"]); + } else { + IncandescenceTexture = nullptr; + } + StartIndex = matGroup.StartIndex; + EndIndex = matGroup.EndIndex; + Matrix = matrix; + Color = cSprite["Color"]; + Entity = cSprite.EntityID; + glm::vec3 abspos = Transform::AbsolutePosition(world, cSprite.EntityID); + glm::vec3 viewpos = glm::vec3(camera->ViewMatrix() * glm::vec4(abspos, 1)); + Depth = viewpos.z; + World = world; + + FillColor = fillColor; + FillPercentage = fillPercentage; + }; + + unsigned int TextureID; + + EntityID Entity; + glm::mat4 Matrix; + const Texture* DiffuseTexture; + const Texture* NormalTexture; + const Texture* SpecularTexture; + const Texture* IncandescenceTexture; + float Shininess = 0.f; + glm::vec4 Color; + const ::Model* Model = nullptr; + unsigned int StartIndex = 0; + unsigned int EndIndex = 0; + World* World; + + glm::vec4 FillColor = glm::vec4(0); + float FillPercentage = 0.0; + + void CalculateHash() override + { + Hash = TextureID; + } +}; + +#endif \ No newline at end of file diff --git a/resources/Schema/Components.xsd b/resources/Schema/Components.xsd index 265a3cc5..3163c787 100644 --- a/resources/Schema/Components.xsd +++ b/resources/Schema/Components.xsd @@ -31,4 +31,5 @@ + \ No newline at end of file diff --git a/resources/Schema/Components/Sprite.xml b/resources/Schema/Components/Sprite.xml new file mode 100644 index 00000000..c2a2057f --- /dev/null +++ b/resources/Schema/Components/Sprite.xml @@ -0,0 +1,7 @@ + + + + + + true + diff --git a/resources/Schema/Components/Sprite.xsd b/resources/Schema/Components/Sprite.xsd new file mode 100644 index 00000000..c8f0c187 --- /dev/null +++ b/resources/Schema/Components/Sprite.xsd @@ -0,0 +1,27 @@ + + + + + + + + A sprite that will be facing the camera + + + + + Diffuse Texture file + + + GlowMap file + + + Color tint + + + Whether the model is visible or not + + + + + \ No newline at end of file diff --git a/resources/Schema/Entities/RenderingWorld.xml b/resources/Schema/Entities/RenderingWorld.xml index 20301d5f..d9f7c62d 100644 --- a/resources/Schema/Entities/RenderingWorld.xml +++ b/resources/Schema/Entities/RenderingWorld.xml @@ -52,11 +52,11 @@ - 0.65990006923675537 + Models/Core/UnitHexagon.mesh @@ -161,7 +161,7 @@ - + @@ -346,6 +346,18 @@ + + + + Textures/HexmapDiff.png + Textures/GlowFrame.png + + + + + + + diff --git a/resources/Shaders/Sprite.frag.glsl b/resources/Shaders/Sprite.frag.glsl new file mode 100644 index 00000000..c391322d --- /dev/null +++ b/resources/Shaders/Sprite.frag.glsl @@ -0,0 +1,41 @@ +#version 430 + +uniform vec4 Color; +uniform vec4 FillColor; +uniform float FillPercentage; +uniform mat4 M; +uniform mat4 V; +uniform mat4 P; + +layout (binding = 0) uniform sampler2D DiffuseTexture; +layout (binding = 1) uniform sampler2D GlowMapTexture; + + +in VertexData{ + vec3 Position; + vec3 Normal; + vec2 TextureCoordinate; +}Input; + + +out vec4 sceneColor; +out vec4 bloomColor; + +void main() +{ + vec4 diffuseTexel = texture2D(DiffuseTexture, Input.TextureCoordinate); + vec4 glowTexel = texture2D(GlowMapTexture, Input.TextureCoordinate); + + vec4 color_result = Color * diffuseTexel; + + float pos = ((P * vec4(Input.Position, 1)).y + 1.0)/2.0; + if(pos <= FillPercentage) { + color_result += FillColor; + } + sceneColor = vec4(color_result.xyz, clamp(color_result.a, 0, 1)); + color_result += glowTexel*3; + + bloomColor = vec4(clamp(color_result.xyz - 1.0, 0, 100), 1.0); +} + + diff --git a/resources/Shaders/Sprite.vert.glsl b/resources/Shaders/Sprite.vert.glsl new file mode 100644 index 00000000..e910a26a --- /dev/null +++ b/resources/Shaders/Sprite.vert.glsl @@ -0,0 +1,24 @@ +#version 430 + +uniform mat4 M; +uniform mat4 V; +uniform mat4 P; + +layout(location = 0) in vec3 Position; +layout(location = 1) in vec3 Normal; +layout(location = 4) in vec2 TextureCoords; + +out VertexData{ + vec3 Position; + vec3 Normal; + vec2 TextureCoordinate; +}Output; + +void main() +{ + gl_Position = P * M * vec4(Position, 1.0); + + Output.Position = Position; + Output.TextureCoordinate = TextureCoords; + Output.Normal = Normal; +} \ No newline at end of file diff --git a/src/Engine/Rendering/Camera.cpp b/src/Engine/Rendering/Camera.cpp index f6b2e5ef..c1246c6a 100644 --- a/src/Engine/Rendering/Camera.cpp +++ b/src/Engine/Rendering/Camera.cpp @@ -62,6 +62,13 @@ void Camera::SetViewMatrix(glm::mat4 val) m_ViewMatrix = val; } + +glm::mat4 Camera::BillboardMatrix() +{ + glm::mat4 matrix = glm::toMat4(m_Orientation); + return matrix; +} + //void Camera::Pitch(float val) //{ // m_Pitch = val; diff --git a/src/Engine/Rendering/DrawFinalPass.cpp b/src/Engine/Rendering/DrawFinalPass.cpp index 8247797e..e5919fbe 100644 --- a/src/Engine/Rendering/DrawFinalPass.cpp +++ b/src/Engine/Rendering/DrawFinalPass.cpp @@ -55,6 +55,15 @@ void DrawFinalPass::InitializeShaderPrograms() m_ExplosionEffectProgram->BindFragDataLocation(1, "bloomColor"); m_ExplosionEffectProgram->Link(); GLERROR("Creating explosion program"); + + m_SpriteProgram = ResourceManager::Load("#m_SpriteProgram"); + m_SpriteProgram->AddShader(std::shared_ptr(new VertexShader("Shaders/Sprite.vert.glsl"))); + m_SpriteProgram->AddShader(std::shared_ptr(new FragmentShader("Shaders/Sprite.frag.glsl"))); + m_SpriteProgram->Compile(); + m_SpriteProgram->BindFragDataLocation(0, "sceneColor"); + m_SpriteProgram->BindFragDataLocation(1, "bloomColor"); + m_SpriteProgram->Link(); + GLERROR("Creating sprite program"); } void DrawFinalPass::Draw(RenderScene& scene) @@ -70,6 +79,8 @@ void DrawFinalPass::Draw(RenderScene& scene) GLERROR("OpaqueObjects"); DrawModelRenderQueues(scene.TransparentObjects, scene); GLERROR("TransparentObjects"); + DrawSprites(scene.SpriteJobs, scene); + GLERROR("SpriteJobs"); delete state; GLERROR("END"); @@ -201,6 +212,50 @@ void DrawFinalPass::DrawModelRenderQueues(std::list>& } + +void DrawFinalPass::DrawSprites(std::list>&jobs, RenderScene& scene) +{ + m_SpriteProgram->Bind(); + + GLuint shaderHandle = m_SpriteProgram->GetHandle(); + + for(auto& job : jobs) { + auto spriteJob = std::dynamic_pointer_cast(job); + + if(spriteJob) { + glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "M"), 1, GL_FALSE, glm::value_ptr(spriteJob->Matrix)); + glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "V"), 1, GL_FALSE, glm::value_ptr(scene.Camera->ViewMatrix())); + glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "P"), 1, GL_FALSE, glm::value_ptr(scene.Camera->ProjectionMatrix())); + glUniform4fv(glGetUniformLocation(shaderHandle, "Color"), 1, glm::value_ptr(spriteJob->Color)); + glUniform4fv(glGetUniformLocation(shaderHandle, "FillColor"), 1, glm::value_ptr(spriteJob->FillColor)); + glUniform1f(glGetUniformLocation(shaderHandle, "FillPercentage"), spriteJob->FillPercentage); + + glActiveTexture(GL_TEXTURE0); + if (spriteJob->DiffuseTexture != nullptr) { + glBindTexture(GL_TEXTURE_2D, spriteJob->DiffuseTexture->m_Texture); + } else { + glBindTexture(GL_TEXTURE_2D, m_WhiteTexture->m_Texture); + } + + glActiveTexture(GL_TEXTURE1); + if (spriteJob->IncandescenceTexture != nullptr) { + glBindTexture(GL_TEXTURE_2D, spriteJob->IncandescenceTexture->m_Texture); + } else { + glBindTexture(GL_TEXTURE_2D, m_BlackTexture->m_Texture); + } + + + glBindVertexArray(spriteJob->Model->VAO); + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, spriteJob->Model->ElementBuffer); + glDrawElements(GL_TRIANGLES, spriteJob->EndIndex - spriteJob->StartIndex + 1, GL_UNSIGNED_INT, (void*)(spriteJob->StartIndex*sizeof(unsigned int))); + } + } + + + + // m_SpriteProgram->Unbind(); +} + void DrawFinalPass::BindExplosionUniforms(GLuint shaderHandle, std::shared_ptr& job, RenderScene& scene) { glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "M"), 1, GL_FALSE, glm::value_ptr(job->Matrix)); @@ -245,7 +300,6 @@ void DrawFinalPass::BindModelUniforms(GLuint shaderHandle, std::shared_ptr& job) { glActiveTexture(GL_TEXTURE0); diff --git a/src/Engine/Rendering/RenderSystem.cpp b/src/Engine/Rendering/RenderSystem.cpp index eaecf99e..3a1729fc 100644 --- a/src/Engine/Rendering/RenderSystem.cpp +++ b/src/Engine/Rendering/RenderSystem.cpp @@ -31,6 +31,56 @@ bool RenderSystem::OnSetCamera(Events::SetCamera& e) return true; } + +void RenderSystem::fillSprites(std::list>& jobs, World* world) +{ + auto sprites = world->GetComponents("Sprite"); + if (sprites == nullptr) { + return; + } + + for (auto& cSprite : *sprites) { + bool visible = cSprite["Visible"]; + if (!visible) { + continue; + } + + + EntityWrapper entity(world, cSprite.EntityID); + + // Only render children of a camera if that camera is currently active + if (isChildOfACamera(entity) && !isChildOfCurrentCamera(entity)) { + continue; + } + + // Hide things parented to local player if they have the HiddenFromLocalPlayer component + if (entity.HasComponent("HiddenForLocalPlayer") && (entity == m_LocalPlayer || entity.IsChildOf(m_LocalPlayer))) { + continue; + } + + std::string diffuseResource = cSprite["DiffuseTexture"]; + std::string glowResource = cSprite["GlowMap"]; + if (diffuseResource.empty() && glowResource.empty()) { + continue; + } + + float fillPercentage = 0.f; + glm::vec4 fillColor = glm::vec4(0); + if (world->HasComponent(entity.ID, "Fill")) { + auto fillComponent = world->GetComponent(entity.ID, "Fill"); + fillPercentage = (float)(double)fillComponent["Percentage"]; + fillColor = (glm::vec4)fillComponent["Color"]; + } + + glm::mat4 modelMatrix = Transform::ModelMatrix(entity.ID, world); + //modelMatrix *= m_Camera->BillboardMatrix(); + + std::shared_ptr spriteJob = std::shared_ptr(new SpriteJob(cSprite, m_Camera, modelMatrix, world, fillColor, fillPercentage)); + + jobs.push_back(spriteJob); + } +} + bool RenderSystem::isChildOfACamera(EntityWrapper entity) { return entity.FirstParentWithComponent("Camera").Valid(); @@ -167,7 +217,6 @@ void RenderSystem::fillPointLights(std::list>& jobs, } } - void RenderSystem::fillDirectionalLights(std::list>& jobs, World* world) { auto directionalLights = world->GetComponents("DirectionalLight"); @@ -189,7 +238,6 @@ void RenderSystem::fillDirectionalLights(std::list>& } } - void RenderSystem::fillText(std::list>& jobs, World* world) { auto texts = world->GetComponents("Text"); @@ -255,6 +303,7 @@ void RenderSystem::Update(double dt) fillPointLights(scene.PointLightJobs, m_World); fillDirectionalLights(scene.DirectionalLightJobs, m_World); fillText(scene.TextJobs, m_World); + fillSprites(scene.SpriteJobs, m_World); m_RenderFrame->Add(scene); } \ No newline at end of file diff --git a/src/Engine/Rendering/Texture.cpp b/src/Engine/Rendering/Texture.cpp index 57f3ca36..492b35be 100644 --- a/src/Engine/Rendering/Texture.cpp +++ b/src/Engine/Rendering/Texture.cpp @@ -2,14 +2,17 @@ Texture::Texture(std::string path) { + PNG image(path); if (image.Width == 0 && image.Height == 0 || image.Format == Image::ImageFormat::Unknown) { - image = PNG("Textures/Core/ErrorTexture.png"); + //image = PNG("Textures/Core/ErrorTexture.png"); + return; // Temporary fix to remove crash + /* if (image.Width == 0 && image.Height == 0 || image.Format == Image::ImageFormat::Unknown) { LOG_ERROR("Couldn't even load the error texture. This is a dark day indeed."); return; - } + }*/ } this->Width = image.Width; diff --git a/src/Game/Game.cpp b/src/Game/Game.cpp index f5afcaeb..d7806ba5 100644 --- a/src/Game/Game.cpp +++ b/src/Game/Game.cpp @@ -14,6 +14,7 @@ #include "Game/Systems/PlayerHUD.h" #include "Game/Systems/LifetimeSystem.h" #include "../Engine/Rendering/AnimationSystem.h" +#include "../Engine/Core/UniformScaleSystem.h" Game::Game(int argc, char* argv[]) { @@ -97,7 +98,7 @@ Game::Game(int argc, char* argv[]) m_SystemPipeline->AddSystem(updateOrderLevel, m_OctreeTrigger, "Player"); m_SystemPipeline->AddSystem(updateOrderLevel); m_SystemPipeline->AddSystem(updateOrderLevel); - + m_SystemPipeline->AddSystem(updateOrderLevel); // Collision and TriggerSystem should update after player. ++updateOrderLevel; m_SystemPipeline->AddSystem(updateOrderLevel, m_OctreeCollision);