99 lines
3.1 KiB
C++
99 lines
3.1 KiB
C++
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#include "MyBuiltinTexturedScene.h"
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#include <charcoal/constants.h>
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#include <charcoal/TextureFactory.h>
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#include <charcoal-builtin/MeshGenerator.h>
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#include <charcoal-builtin/TextureGenerator.h>
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#include <charcoal-builtin/GLUtil.h>
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MyBuiltinTexturedScene::MyBuiltinTexturedScene(Application& application)
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: Scene(application),
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m_sprite_image(image_loader::load_file(IMAGE_PATH "uber.png")),
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m_cube(
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meshgenerator::gen_cube_pt<textured::Vertex, textured::Index>(DRAW_TRIANGLES, 2.0f, 2.0f, 2.0f),
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DRAW_TRIANGLES,
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texturegenerator::gen_quick_cube_texture(),
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texturegenerator::gen_quick_sampler()
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),
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m_sprite(
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meshgenerator::gen_rect_pt<textured::Vertex, textured::Index>(DRAW_TRIANGLES, 2.0f, 2.0f),
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DRAW_TRIANGLES,
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TextureFactory::gen_image_texture(m_sprite_image),
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texturegenerator::gen_quick_sampler()
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),
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m_camera((float)TAU_1_4, (float)m_screen_size.x / m_screen_size.y, 1.0f, 10.0f, vec3(0.0f, 0.0f, -5.0f)),
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m_cube_batch(&m_cube, 2),
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m_sprite_batch(&m_sprite, 1)
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{
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m_pipeline.add_batch(&m_cube_batch);
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m_pipeline.add_batch(&m_sprite_batch);
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m_pipeline.set_camera(&m_camera);
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}
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void MyBuiltinTexturedScene::init()
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{
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m_cube_batch.init();
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m_sprite_batch.init();
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}
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void MyBuiltinTexturedScene::update(float delta_time, clock_t clock)
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{
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float brightness;
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float radians;
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clock_t c;
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const clock_t intervals = 512 * CLOCKS_PER_SEC / 100;
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const clock_t half_interval = 256 * CLOCKS_PER_SEC / 100;
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c = clock % intervals;
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if (c < half_interval)
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brightness = (float)c / half_interval;
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else
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brightness = (float)(intervals - c) / half_interval;
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radians = (float)TAU * c / intervals;
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m_cube_pose_a.rotate(glm::normalize(vec3(1.0f, 1.0f, 0.0f)), (float)TAU_1_2 * delta_time);
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m_cube_pose_a.update_position(vec3(3 * (float)cos(radians), 1.0f, 0.0f));
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m_cube_pose_b.rotate(glm::normalize(vec3(1.0f, 1.0f, 0.0f)), (float)TAU_1_2 * delta_time);
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m_cube_pose_b.update_position(vec3(-3 * (float)cos(radians), -1.0f, 0.0f));
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vec3 camera_translation(0.0f, 0.0f, 0.0f);
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if (m_input_manager.is_key_down(GLFW_KEY_W)) camera_translation.y += 1;
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if (m_input_manager.is_key_down(GLFW_KEY_S)) camera_translation.y -= 1;
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if (m_input_manager.is_key_down(GLFW_KEY_A)) camera_translation.x -= 1;
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if (m_input_manager.is_key_down(GLFW_KEY_D)) camera_translation.x += 1;
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if (m_input_manager.is_key_down(GLFW_KEY_Q)) camera_translation.z -= 1;
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if (m_input_manager.is_key_down(GLFW_KEY_E)) camera_translation.z += 1;
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float camera_rotation = 0.0f;
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if (m_input_manager.is_key_down(GLFW_KEY_Z)) camera_rotation += 1;
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if (m_input_manager.is_key_down(GLFW_KEY_C)) camera_rotation -= 1;
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m_camera.translate(camera_translation * delta_time);
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m_camera.rotate(vec3(0.0f, 1.0f, 0.0f), camera_rotation * (float)TAU_1_8 * delta_time);
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m_cube_batch.reset_rendered();
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m_cube_batch.add_rendered(m_cube_pose_a);
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m_cube_batch.add_rendered(m_cube_pose_b);
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m_sprite_batch.reset_rendered();
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m_sprite_batch.add_rendered(m_sprite_pose);
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}
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void MyBuiltinTexturedScene::prerender()
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{
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m_camera.prerender();
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m_cube_batch.prerender();
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m_sprite_batch.prerender();
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}
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void MyBuiltinTexturedScene::render()
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{
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glutil::clear_screen();
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m_pipeline.render();
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}
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