crown-engine/samples/terrain/terrain_main.cpp

#include "Crown.h"
#include "Terrain.h"
#include "FPSSystem.h"
#include "Game.h"

using namespace crown;

class WndCtrl: public KeyboardListener
{
public:

	//WndCtrl()
	//{
	//	device()->input_manager()->register_keyboard_listener(this);
	//}

	//void key_released(const KeyboardEvent& event)
	//{
	//	if (event.key == KC_ESCAPE)
	//	{
	//		device()->stop();
	//	}
	//}
};

class MainScene
{

public:

	//MainScene() :
	//	optShowSkybox(true),
	//	optShowCrate(true),
	//	optShowTerrain(true),
	//	camera_active(true)
	//{
	//	mouseRightPressed = false;
	//	mouseLeftPressed = false;
	//}

	//~MainScene()
	//{
	//}

	//void poll_input()
	//{
	//	Keyboard* keyb = device()->keyboard();
	//	Mouse* mouse = device()->mouse();

	//	if (keyb->key_pressed(KC_1))
	//	{
	//		terrain.PlotCircle(2, 2, 2, 2);
	//	}

	//	if (keyb->key_pressed(KC_2))
	//	{
	//		terrain.PlotCircle(4, 4, 4, 2);
	//	}

	//	if (keyb->key_pressed(KC_3))
	//	{		
	//		terrain.PlotCircle(8, 8, 8, 2);
	//	}

	//	if (keyb->key_pressed(KC_F5))
	//	{
	//		device()->reload(grass);
	//	}

	//	if (keyb->key_pressed(KC_SPACE))
	//	{
	//		camera_active = !camera_active;
	//	}

	//	mouseLeftPressed = mouse->button_pressed(MB_LEFT);
	//	mouseRightPressed = mouse->button_pressed(MB_RIGHT);
	//}
	//	
	//void on_load()
	//{
	//	crown::Renderer* renderer = crown::device()->renderer();
	//	
	//	Vec3 start = Vec3(0.0f, 10.0f, 0.0f);

	//	// Add a movable camera
	//	cam = CE_NEW(m_allocator, Camera)(start, 90.0f, 1.6f);
	//	system = CE_NEW(m_allocator, FPSSystem)(cam, 10.0f, 2.5f);

	//	terrain.CreateTerrain(64, 64, 1, 0.0f);
	//	terrain.PlotCircle(4, 4, 4, 2);
	//	terrain.UpdateVertexBuffer(true);

	//	// red_north = device()->load("textures/red_north.tga");
	//	// red_south = device()->load("textures/red_south.tga");
	//	// red_east  = device()->load("textures/red_east.tga");
	//	// red_west  = device()->load("textures/red_west.tga");
	//	// red_up    = device()->load("textures/red_up.tga");
	//	// red_down  = device()->load("textures/red_down.tga");
	//	grass     	 = device()->load("textures/grass.tga");

	//	device()->resource_manager()->flush();

	//	TextureResource* grass_texture = (TextureResource*)device()->data(grass);
	//	grass_id = device()->renderer()->create_texture(grass_texture->width(), grass_texture->height(), grass_texture->format(), grass_texture->data());
	//}

	//void on_unload()
	//{
	//	device()->unload(grass);

	//	device()->unload(red_north);
	//	device()->unload(red_south);
	//	device()->unload(red_east);
	//	device()->unload(red_west);
	//	device()->unload(red_up);
	//	device()->unload(red_down);

	//	CE_DELETE(m_allocator, system);
	//	CE_DELETE(m_allocator, cam);
	//}

	//void update(float dt)
	//{
	//	poll_input();

	//	Renderer* renderer = device()->renderer();

	//	renderer->set_clear_color(Color4::LIGHTBLUE);
	//	
	//	if (camera_active)
	//	{
	//		system->set_view_by_cursor();
	//	}
	//	system->update(dt);

	//	renderer->set_texturing(0, false);

	//	ray.set_origin(cam->position());
	//	ray.set_direction(cam->look_at());

	//	/* Render the terrain */
	//	renderer->set_ambient_light(Color4(0.5f, 0.5f, 0.5f, 1.0f));

	//	renderer->set_matrix(MT_MODEL, Mat4::IDENTITY);

	//	if (device()->is_loaded(grass))
	//	{
	//		renderer->set_texturing(0, true);
	//		renderer->bind_texture(0, grass_id);
	//	}

	//	terrain.Render();

	//	/* Test for intersection */
	//	Triangle tri, tri2;
	//	float dist;
	//	if (terrain.TraceRay(ray, tri, tri2, dist))
	//	{
	//		renderer->set_depth_test(false);
	//		Vec3 intersectionPoint = ray.origin() + (ray.direction() * dist);
	//		if (mouseLeftPressed)
	//		{
	//			terrain.ApplyBrush(intersectionPoint, 0.09f);
	//			terrain.UpdateVertexBuffer(true);
	//		}
	//		if (mouseRightPressed)
	//		{
	//			terrain.ApplyBrush(intersectionPoint, -0.09f);
	//			terrain.UpdateVertexBuffer(true);
	//		}
	//		renderer->set_depth_test(true);
	//	}
	//}

//private:

	//HeapAllocator m_allocator;
	//FPSSystem* system;
	//Camera* cam;
	//Mat4 ortho;
	//Terrain terrain;

	//// Resources
	//ResourceId grass;
	//ResourceId red_north;
	//ResourceId red_south;
	//ResourceId red_east;
	//ResourceId red_west;
	//ResourceId red_up;
	//ResourceId red_down;
	//TextureId grass_id;
	//RenderBufferId rb_id;
	//VertexShaderId vs_id;
	//PixelShaderId ps_id;
	//GPUProgramId gpu_program_id;

	//ResourceId script;

	//bool optShowSkybox;
	//bool optShowCrate;
	//bool optShowTerrain;
	//bool mouseLeftPressed;
	//bool mouseRightPressed;
	//float wheel;
	//bool camera_active;
	//Ray ray;
public:
	inline void dumb_func()
	{
		if (device()->is_init())
		{
			os::printf("SEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n");
		}
	}
};

MainScene m_scene;
//WndCtrl m_ctrl;

void init()
{
	//m_scene.on_load();
	m_scene.dumb_func();
}
void shutdown_1()
{
	//m_scene.on_unload();
}

void frame(float dt)
{
	//m_scene.update(dt);
}