The Table Engine
crosshair_script.cpp
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1 #include "crosshair_script.h"
2 #include "input.h"
3 #include "transform.h"
4 #include "scenemanager.h"
5 
6 void CrosshairScript::update() {
7  auto input = m_owner->getComponent<Input>();
8  auto transform = m_owner->getComponent<Transform>();
9  auto cameraPosition = SceneManager::getInstance().getCameraWorldPosition();
10 
11  if (input && transform) {
12  int worldMouseX = input->m_mouseX + cameraPosition.x - 320 - 8;
13  int worldMouseY = input->m_mouseY + cameraPosition.y - 240 - 8;
14  transform->setWorldPosition(worldMouseX, worldMouseY);
15  }
16 }
CrosshairScript::update
void update() override
Updates the position of the crosshair based on the mouse cursor.
Definition: crosshair_script.cpp:6
GameObject::getComponent
T * getComponent()
Gets a component of the specified type.
Definition: gameobject.h:123
Input
Component for handling and storing the state of input devices.
Definition: input.h:20
SceneManager::getInstance
static SceneManager & getInstance()
Retrieves the singleton instance of SceneManager.
Definition: scenemanager.cpp:15
SceneManager::getCameraWorldPosition
Vec2 getCameraWorldPosition()
Retrieves the world position of the camera.
Definition: scenemanager.cpp:156
Script::input
virtual void input()
Virtual method for handling input. Should be overridden by derived classes.
Definition: script.cpp:21
Script::m_owner
GameObject * m_owner
Pointer to the GameObject that owns this script.
Definition: script.h:25
Transform
Component for handling the transformation of game objects.
Definition: transform.h:23
crosshair_script.h
input.h
Defines the Input component for handling input operations in the game engine.
scenemanager.h
Defines the SceneManager class for managing scenes in the game.
transform.h
Provides the Transform component for positioning and sizing game objects.