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#include "ui.hpp"
#include "events/render.hpp"
#include "text.hpp"
#include <SDL2/SDL_opengl.h>
#include <iostream>
#include <string>
static NewRenderEvent NRE (0, 0, 0, 0);
static const unsigned int NRE_TEX_DATA = 0xBBBBBBBB;
static std::basic_string<TextMeshData> buffer;
void UISystem::configure(entityx::EntityManager&, entityx::EventManager&)
{
}
void UISystem::update(entityx::EntityManager&,
entityx::EventManager& events,
entityx::TimeDelta)
{
static bool t = false;
if (!t) {
t = true;
glGenBuffers(1, &NRE.vbo);
glGenTextures(1, &NRE.tex);
glBindTexture(GL_TEXTURE_2D, NRE.tex);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 1, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE, &NRE_TEX_DATA);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
buffer += { 30, -50, -5, 0, 0, 1 };
buffer += { 160, -50, -5, 0, 0, 1 };
buffer += { 160, -10, -5, 0, 0, 1 };
buffer += { 160, -10, -5, 0, 0, 1 };
buffer += { 30, -10, -5, 0, 0, 1 };
buffer += { 30, -50, -5, 0, 0, 1 };
glBindBuffer(GL_ARRAY_BUFFER, NRE.vbo);
glBufferData(GL_ARRAY_BUFFER,
buffer.size() * sizeof(TextMeshData), buffer.data(),
GL_DYNAMIC_DRAW);
NRE.normal = 0;
NRE.vertex = buffer.size();
events.emit<NewRenderEvent>(NRE);
}
}
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