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feat: add outline for block that is looked

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zhenyan121
2026-03-14 10:18:20 +08:00
parent d200a5fbc9
commit f392a656a7
14 changed files with 276 additions and 77 deletions
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50
src/texture_manager.cpp
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@@ -13,13 +13,32 @@ TextureManager::~TextureManager() {
void TextureManager::delet_texture() {
glDeleteTextures(1, &m_texture_array);
glDeleteTextures(1, &m_block_status_array);
LOG::info("Successfully delete all texture");
}
GLuint TextureManager::get_block_status_array() {
return m_block_status_array;
}
GLuint TextureManager::get_texture_array() {
return m_texture_array;
}
void TextureManager::load_block_status(int id) {
CUBED_ASSERT_MSG(id < MAX_BLOCK_STATUS, "Exceed the max status sum limit");
std::string path = "assets/texture/status/" + std::to_string(id) + ".png";
unsigned char* image_data = nullptr;
image_data = (Shader::load_image_data(path));
glBindTexture(GL_TEXTURE_2D_ARRAY, m_block_status_array);
glTexSubImage3D(GL_TEXTURE_2D_ARRAY, 0,
0 ,0, id,
16, 16, 1,
GL_RGBA, GL_UNSIGNED_BYTE,
image_data
);
Shader::delete_image_data(image_data);
}
void TextureManager::load_block_texture(unsigned id) {
CUBED_ASSERT_MSG(id < MAX_BLOCK_NUM, "Exceed the max block sum limit");
const std::string& name = MapTable::get_name_from_id(id);
@@ -27,7 +46,7 @@ void TextureManager::load_block_texture(unsigned id) {
if (id == 0) {
return;
}
unsigned char * image_data[6];
unsigned char* image_data[6];
std::string block_texture_path = "assets/texture/block/" + name;
image_data[0] = (Shader::load_image_data(block_texture_path + "/front.png"));
@@ -87,4 +106,33 @@ void TextureManager::init_texture() {
glTexParameterf(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAX_ANISOTROPY, max_aniso);
}
glGenTextures(1, &m_block_status_array);
Shader::check_opengl_error();
glBindTexture(GL_TEXTURE_2D_ARRAY, m_block_status_array);
Shader::check_opengl_error();
glTexImage3D(GL_TEXTURE_2D_ARRAY,
0, GL_RGBA,
16, 16,
MAX_BLOCK_STATUS,
0, GL_RGBA,
GL_UNSIGNED_BYTE, nullptr);
Shader::check_opengl_error();
for (int i = 0; i < MAX_BLOCK_STATUS; i++) {
load_block_status(i);
}
glBindTexture(GL_TEXTURE_2D_ARRAY, m_block_status_array);
Shader::check_opengl_error();
glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
Shader::check_opengl_error();
glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
Shader::check_opengl_error();
glGenerateMipmap(GL_TEXTURE_2D_ARRAY);
Shader::check_opengl_error();
if (max_aniso > 0.0f) {
LOG::info("Support anisotropic filtering max_aniso is {}", max_aniso);
glTexParameterf(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAX_ANISOTROPY, max_aniso);
}
}