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#include "game.h"
#include "components/animatable.h"
#include "components/transformable.h"
#include "components/controllable.h"
#include "components/droppable.h"
#include "components/ponderable.h"
#include "components/orientable.h"
#include "systems/controlling.h"
#include "systems/pondering.h"
#include "systems/animating.h"
#include "systems/mapping.h"
#include "animation.h"
#include "renderer.h"
#include "consts.h"
void key_callback(GLFWwindow* window, int key, int, int action, int)
{
Game& game = *((Game*) glfwGetWindowUserPointer(window));
if ((action == GLFW_PRESS) && (key == GLFW_KEY_ESCAPE))
{
game.shouldQuit_ = true;
return;
}
game.systemManager_.input(key, action);
}
Game::Game(
GLFWwindow* window) :
window_(window),
world_("res/maps.xml")
{
systemManager_.emplaceSystem<ControllingSystem>(*this);
systemManager_.emplaceSystem<PonderingSystem>(*this);
systemManager_.emplaceSystem<MappingSystem>(*this);
systemManager_.emplaceSystem<AnimatingSystem>(*this);
int player = entityManager_.emplaceEntity();
AnimationSet playerGraphics {"res/Starla2.bmp", 10, 12, 6};
playerGraphics.emplaceAnimation("stillLeft", 3, 1, 1);
playerGraphics.emplaceAnimation("stillRight", 0, 1, 1);
playerGraphics.emplaceAnimation("walkingLeft", 4, 2, 10);
playerGraphics.emplaceAnimation("walkingRight", 1, 2, 10);
entityManager_.emplaceComponent<AnimatableComponent>(
player,
std::move(playerGraphics),
"stillLeft");
entityManager_.emplaceComponent<TransformableComponent>(
player,
203, 44, 10, 12);
systemManager_.getSystem<PonderingSystem>().initializeBody(
player,
PonderableComponent::Type::freefalling);
entityManager_.emplaceComponent<DroppableComponent>(player);
entityManager_.emplaceComponent<ControllableComponent>(player);
entityManager_.emplaceComponent<OrientableComponent>(player);
systemManager_.getSystem<MappingSystem>().loadMap(world_.getStartingMapId());
glfwSwapInterval(1);
glfwSetWindowUserPointer(window_, this);
glfwSetKeyCallback(window_, key_callback);
}
void Game::execute()
{
double lastTime = glfwGetTime();
const double dt = 0.01;
double accumulator = 0.0;
Texture texture(GAME_WIDTH, GAME_HEIGHT);
while (!(shouldQuit_ || glfwWindowShouldClose(window_)))
{
double currentTime = glfwGetTime();
double frameTime = currentTime - lastTime;
lastTime = currentTime;
glfwPollEvents();
accumulator += frameTime;
while (accumulator >= dt)
{
systemManager_.tick(dt);
accumulator -= dt;
}
// Render
texture.fill(texture.entirety(), 0, 0, 0);
systemManager_.render(texture);
texture.renderScreen();
}
}
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