HydraV3/HydraEngine/source/actor/PlanetActor/HydraPlanetActor.cpp

#include "HydraPlanetActor.h"
#include "HydraPlanetQuadActor.h"
#include "../../engine/HydraEngine.h"
#include "../../actor/HydraActorManager.h"
#include "../../task/HydraTask.h"
#include "../../ecs/HydraECS.h"
#include "../../ecs/components/HydraPositionComponent.h"
#include "../../ecs/components/HydraMeshComponent.h"
#include "../../ecs/components/HydraRenderableComponent.h"
#include "../../ecs/components/HydraMaterialComponent.h"
#include "../../buffer/HydraMaterialBufferManager.h"
#include "../../buffer/HydraTextureBufferManager.h"
#include "../../buffer/HydraMaterialBuffer.h"
#include "../../mesh/HydraMeshManager.h"
#include "../../mesh/HydraMesh.h"


void HydraPlanetActor::InitialiseComponents()
{
	// HydraECS* ecs = GetEngine()->ECS();
	// HydraID entity_id = ecs->CreateEntity();
	_CreatePosition();
	// _CreatePhysics();

	//_CreateMaterial();
	//_CreateMesh();
	//_CreateRenderableComponent();
	_CreateQuads();
}

void HydraPlanetActor::DeferredInitialiseComponents()
{
}

void HydraPlanetActor::_CreatePosition()
{
	HydraECS *ecs = GetEngine()->ECS();
	HydraPositionComponent position_component;	
	
	ecs->AddComponent<HydraPositionComponent>(GetID(), position_component);
}

void HydraPlanetActor::_CreateMesh()
{
	HydraMeshManager *mesh_manager = GetEngine()->MeshManager();
	HydraID mesh_id = mesh_manager->CreateMesh();
	HydraMesh *mesh = mesh_manager->GetMesh(mesh_id);

	HydraMaterialComponent mat_comp = GetEngine()->ECS()->GetComponent<HydraMaterialComponent>(GetID());

	mesh->vertexes.resize(24);
	mesh->indexes.resize(36);

	float scale_x = 10000.0f;
	float scale_y = 10000.0f;
	float scale_z = 10000.0f;

	float min_x = -0.5f * scale_x;
	float min_y = -0.5f * scale_y;
	float min_z = -0.5f * scale_z;

	float max_x = 0.5f * scale_x;
	float max_y = 0.5f * scale_y;
	float max_z = 0.5f * scale_z;

	float min_u = 100;
	float min_v = 100;

	float max_u = 0;
	float max_v = 0;

	// 1---2		5---6
	//|	/ |		| / |
	// 0---3		4---7

	HydraID actor_id = GetID();
	mesh->vertexes[0] = {min_x, min_y, min_z, min_u, min_v, actor_id, mat_comp.material_id, 0};
	mesh->vertexes[1] = {min_x, max_y, min_z, min_u, max_v, actor_id, mat_comp.material_id, 0};
	mesh->vertexes[2] = {max_x, max_y, min_z, max_u, max_v, actor_id, mat_comp.material_id, 0};
	mesh->vertexes[3] = {max_x, min_y, min_z, max_u, min_v, actor_id, mat_comp.material_id, 0};

	// Face 0
	mesh->indexes[0] = 0;
	mesh->indexes[1] = 1;
	mesh->indexes[2] = 2;

	mesh->indexes[3] = 0;
	mesh->indexes[4] = 2;
	mesh->indexes[5] = 3;

	mesh->vertexes[4] = {max_x, min_y, min_z, min_u, min_v, actor_id, mat_comp.material_id, 0};
	mesh->vertexes[5] = {max_x, max_y, min_z, min_u, max_v, actor_id, mat_comp.material_id, 0};
	mesh->vertexes[6] = {max_x, max_y, max_z, max_u, max_v, actor_id, mat_comp.material_id, 0};
	mesh->vertexes[7] = {max_x, min_y, max_z, max_u, min_v, actor_id, mat_comp.material_id, 0};

	mesh->indexes[6] = 4;
	mesh->indexes[7] = 5;
	mesh->indexes[8] = 6;

	mesh->indexes[9] = 4;
	mesh->indexes[10] = 6;
	mesh->indexes[11] = 7;

	// Back Face
	mesh->vertexes[8] = {max_x, min_y, max_z, min_u, min_v, actor_id, mat_comp.material_id, 0};
	mesh->vertexes[9] = {max_x, max_y, max_z, min_u, max_v, actor_id, mat_comp.material_id, 0};
	mesh->vertexes[10] = {min_x, max_y, max_z, max_u, max_v, actor_id, mat_comp.material_id, 0};
	mesh->vertexes[11] = {min_x, min_y, max_z, max_u, min_v, actor_id, mat_comp.material_id, 0};

	mesh->indexes[12] = 8;
	mesh->indexes[13] = 9;
	mesh->indexes[14] = 10;

	mesh->indexes[15] = 8;
	mesh->indexes[16] = 10;
	mesh->indexes[17] = 11;

	mesh->vertexes[12] = {min_x, min_y, max_z, min_u, min_v, actor_id, mat_comp.material_id, 0};
	mesh->vertexes[13] = {min_x, max_y, max_z, min_u, max_v, actor_id, mat_comp.material_id, 0};
	mesh->vertexes[14] = {min_x, max_y, min_z, max_u, max_v, actor_id, mat_comp.material_id, 0};
	mesh->vertexes[15] = {min_x, min_y, min_z, max_u, min_v, actor_id, mat_comp.material_id, 0};

	mesh->indexes[18] = 12;
	mesh->indexes[19] = 13;
	mesh->indexes[20] = 14;

	mesh->indexes[21] = 12;
	mesh->indexes[22] = 14;
	mesh->indexes[23] = 15;

	mesh->vertexes[16] = {min_x, max_y, min_z, min_u, min_v, actor_id, mat_comp.material_id, 0};
	mesh->vertexes[17] = {min_x, max_y, max_z, min_u, max_v, actor_id, mat_comp.material_id, 0};
	mesh->vertexes[18] = {max_x, max_y, max_z, max_u, max_v, actor_id, mat_comp.material_id, 0};
	mesh->vertexes[19] = {max_x, max_y, min_z, max_u, min_v, actor_id, mat_comp.material_id, 0};

	mesh->indexes[24] = 16;
	mesh->indexes[25] = 17;
	mesh->indexes[26] = 18;

	mesh->indexes[27] = 16;
	mesh->indexes[28] = 18;
	mesh->indexes[29] = 19;

	mesh->vertexes[20] = {min_x, min_y, min_z, min_u, min_v, actor_id, mat_comp.material_id, 0};
	mesh->vertexes[21] = {max_x, min_y, min_z, min_u, max_v, actor_id, mat_comp.material_id, 0};
	mesh->vertexes[22] = {max_x, min_y, max_z, max_u, max_v, actor_id, mat_comp.material_id, 0};
	mesh->vertexes[23] = {min_x, min_y, max_z, max_u, min_v, actor_id, mat_comp.material_id, 0};

	mesh->indexes[30] = 20;
	mesh->indexes[31] = 21;
	mesh->indexes[32] = 22;

	mesh->indexes[33] = 20;
	mesh->indexes[34] = 22;
	mesh->indexes[35] = 23;

	mesh_manager->CalculateNormals(mesh->mesh_id);

	HydraECS *ecs = GetEngine()->ECS();
	HydraMeshComponent mesh_comp;

	mesh_comp.mesh_id = mesh_id;
	mesh_comp.mesh_state = HYDRA_STATE::Waiting;

	ecs->AddComponent<HydraMeshComponent>(GetID(), mesh_comp);
}

void HydraPlanetActor::_CreateMaterial()
{

	HydraEngine *engine = GetEngine();
	std::string filename = std::string(texture_base) + std::string("/DesignArea/DesignArea_Albedo_white.png");

	HydraID tex_id = engine->TextureBufferManager()->LoadTexture(filename);

	HydraMaterialBuffer material = {};

	material.diffuse_texture_id = tex_id;
	material.diffuse_colour = glm::vec4(1, 1, 1, 1);
	material.emmissive_metalic_rough = glm::vec4(0, 0.5, 0.3, 1);
	HydraID mat_id = engine->MaterialBufferManager()->CreateMaterial(material);

	HydraMaterialComponent mat_comp = {};
	mat_comp.material_id = mat_id;
	engine->ECS()->AddComponent<HydraMaterialComponent>(GetID(), mat_comp);
}

void HydraPlanetActor::_CreatePhysics()
{
	// HydraECSPhysicsComponent physics_component;
	// physics_component.physics_state = Hydra_State::Waiting;
	// physics_component.physics_definition.actor_id = GetID();
	// physics_component.physics_definition.physics_type = HydraPhyicsType::Static;
	// physics_component.physics_definition.physics_shape = HydraPhysicsShape::HydraBoxShape;
	// physics_component.physics_definition.mass = 100000.0f;
	// physics_component.physics_definition.extent_x = 1000.0f;
	// physics_component.physics_definition.extent_y = 0.5f;
	// physics_component.physics_definition.extent_z = 1000.0f;
	// physics_component.physics_definition.dynamic_friction = 0.5f;
	// physics_component.physics_definition.restitution = 0.5f;

	// HydraECS* ecs = GetEngine()->ECS();

	// ecs->AddComponent<HydraECSPhysicsComponent>(GetID(), physics_component);
}
void HydraPlanetActor::_CreateRenderableComponent()
{
	HydraRenderableComponent render_comp;
	HydraECS *ecs = GetEngine()->ECS();
	render_comp.renderable_types.set((uint32_t)HYDRA_RENDERABLE_TYPE::HYDRA_COLOUR, true);
	ecs->AddComponent<HydraRenderableComponent>(GetID(), render_comp);
}

void HydraPlanetActor::_CreateQuads()
{
	uint32_t divisions = 100;
	float diameter = 50000.0f;
	float quad_size = 50000.0f;
	float radius = diameter /2.0f;
	m_quads[0] = GetEngine()->ActorManager()->CreateActor<HydraPlanetQuadActor>();
	HydraPlanetQuadActor* quad0 = static_cast<HydraPlanetQuadActor*>(GetEngine()->ActorManager()->GetActor(m_quads[0]));
	quad0->InitialiseQuad(diameter, quad_size, divisions, glm::vec3(0,0,radius), glm::vec3(0,0,0));	
    GetEngine()->ActorManager()->InitialiseActor(m_quads[0]);
	GetEngine()->ActorManager()->SetRelationship(GetID(), m_quads[0]);

	m_quads[1] = GetEngine()->ActorManager()->CreateActor<HydraPlanetQuadActor>();
	HydraPlanetQuadActor* quad1 = static_cast<HydraPlanetQuadActor*>(GetEngine()->ActorManager()->GetActor(m_quads[1]));
	quad1->InitialiseQuad(diameter, quad_size, divisions, glm::vec3(radius,0,0), glm::vec3(0,glm::radians(90.0f),0));	
    GetEngine()->ActorManager()->InitialiseActor(m_quads[1]);
	GetEngine()->ActorManager()->SetRelationship(GetID(), m_quads[1]);

	m_quads[2] = GetEngine()->ActorManager()->CreateActor<HydraPlanetQuadActor>();
	HydraPlanetQuadActor* quad2 = static_cast<HydraPlanetQuadActor*>(GetEngine()->ActorManager()->GetActor(m_quads[2]));
	quad2->InitialiseQuad(diameter, quad_size, divisions, glm::vec3(0,0,-radius), glm::vec3(0,glm::radians(180.0f),0));	
    GetEngine()->ActorManager()->InitialiseActor(m_quads[2]);
	GetEngine()->ActorManager()->SetRelationship(GetID(), m_quads[2]);

	m_quads[3] = GetEngine()->ActorManager()->CreateActor<HydraPlanetQuadActor>();
	HydraPlanetQuadActor* quad3 = static_cast<HydraPlanetQuadActor*>(GetEngine()->ActorManager()->GetActor(m_quads[3]));
	quad3->InitialiseQuad(diameter, quad_size, divisions, glm::vec3(-radius,0,0), glm::vec3(0,glm::radians(270.0f),0));	
    GetEngine()->ActorManager()->InitialiseActor(m_quads[3]);
	GetEngine()->ActorManager()->SetRelationship(GetID(), m_quads[3]);

	m_quads[4] = GetEngine()->ActorManager()->CreateActor<HydraPlanetQuadActor>();
	HydraPlanetQuadActor* quad4 = static_cast<HydraPlanetQuadActor*>(GetEngine()->ActorManager()->GetActor(m_quads[4]));
	quad4->InitialiseQuad(diameter, quad_size, divisions, glm::vec3(0,radius,0), glm::vec3(glm::radians(-90.0f), 0, 0));	
    GetEngine()->ActorManager()->InitialiseActor(m_quads[4]);
	GetEngine()->ActorManager()->SetRelationship(GetID(), m_quads[4]);

	m_quads[5] = GetEngine()->ActorManager()->CreateActor<HydraPlanetQuadActor>();
	HydraPlanetQuadActor* quad5 = static_cast<HydraPlanetQuadActor*>(GetEngine()->ActorManager()->GetActor(m_quads[5]));
	quad5->InitialiseQuad(diameter, quad_size, divisions, glm::vec3(0,-radius,0), glm::vec3(glm::radians(90.0f), 0, 0));	
    GetEngine()->ActorManager()->InitialiseActor(m_quads[5]);
	GetEngine()->ActorManager()->SetRelationship(GetID(), m_quads[5]);
    
}