anfer/OpenEngine
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added batch rendering

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Erris
2026-02-03 14:52:21 +01:00
parent 7b4950dda0
commit 01a8f03451
20 changed files with 331 additions and 175 deletions
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44
application/include/overlay.hpp
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@@ -8,19 +8,18 @@
"""
*/
#include <glm/ext/matrix_clip_space.hpp>
#include <open_engine.hpp>
#include <glm/ext/matrix_clip_space.hpp>
#include "freetype/fttypes.h"
#include "open_engine/events/event.hpp"
#include "open_engine/logging.hpp"
#include "open_engine/renderer/shader.hpp"
#include "open_engine/ref_scope.hpp"
#include "shmup.hpp"
#include <freetype2/ft2build.h>
#include FT_FREETYPE_H
#include <glad/glad.h>
#include <map>
struct Character {
unsigned int texture_id; // ID handle of the glyph texture
glm::ivec2 size; // Size of glyph
@@ -31,7 +30,8 @@ struct Character {
class Overlay : public OpenEngine::Layer
{
public:
Overlay()
Overlay(OpenEngine::Ref<Shmup>& shmup)
: game_layer(shmup)
{};
~Overlay() {};
@@ -205,7 +205,36 @@ class Overlay : public OpenEngine::Layer
float x = height - 40;
float y = 0;
//RenderText("Test String", 0.0f, 0.0f, 1.0f, {0.8f, 0.3f, 0.2f});
switch (game_layer->GetGameState()) {
case GameState::GameOver:
{
auto& window = OpenEngine::Application::Get().GetWindow();
int width = window.GetWidth();
int height = window.GetHeight();
float x = width / 2.0f;
float y = height / 2.0f;
RenderTextCentered("Game Over!", x, y, 1.0f, glm::vec3(0.8f, 0.2f, 0.3f));
break;
}
case GameState::Paused:
RenderTextCentered("Paused", x, y, 1.0f, glm::vec3(0.8f, 0.2f, 0.3f));
break;
case GameState::Playing:
break;
}
std::string s_score = "Score: " + std::to_string(game_layer->GetScore());
std::string s_lives = std::to_string(game_layer->GetLives()) + " lives";
RenderText(s_score, 10, OpenEngine::Application::Get().GetWindow().GetHeight() - 50, 1.0f, {0.8f, 0.2f, 0.3f});
RenderText(
s_lives,
OpenEngine::Application::Get().GetWindow().GetWidth() - 220,
OpenEngine::Application::Get().GetWindow().GetHeight() - 50,
1.0f,
{0.8f, 0.2f, 0.3f});
};
void OnEvent(OpenEngine::Event& event) override
@@ -216,6 +245,7 @@ class Overlay : public OpenEngine::Layer
std::map<char, Character> characters;
OpenEngine::Ref<OpenEngine::Shader> text_shader;
glm::mat4 projection;
OpenEngine::Ref<Shmup> game_layer;
unsigned int VAO, VBO;
};