A small game engine for 2D games based of Raylib
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#include "components/sprite_component.h"
#include "entity.h"
#include "render_state.h"
ant::components::graphical::sprite_component::sprite_component(const std::string& str, int layer, ant::core::transform<> reposition, ant::core::Vec2<> scale)
// TODO: Textures should be managed by an asset manager
: current_texture(LoadTexture(str.c_str()))
, transform(reposition)
, m_scale(scale)
, m_layer(layer)
{}
void ant::components::graphical::sprite_component::render() {
Rectangle source = {
.x = 0,
.y = 0,
.width = static_cast<float>(current_texture.width),
.height = static_cast<float>(current_texture.height)
};
auto draw_position = owner()->world_transform();
draw_position = draw_position + transform;
Rectangle dest = {
.x = draw_position.position.X-transform.position.X,
.y = draw_position.position.Y-transform.position.Y,
.width = static_cast<float>(current_texture.width) * m_scale.X,
.height = static_cast<float>(current_texture.height) * m_scale.Y
};
ant::render::schedule_in_frame(m_layer, [current_texture = this->current_texture, dest, transform = this->transform, source, draw_position, m_scale = this->m_scale](){
DrawTexturePro(
current_texture,
source,
dest,
Vector2{
transform.position.X * m_scale.X,
transform.position.Y * m_scale.Y
},
draw_position.angle,
WHITE
);
});
}