Changeset 4832 in orxonox.OLD for orxonox/trunk/src/world_entities/weapons/crosshair.cc

Timestamp:

Jul 11, 2005, 5:45:27 PM (20 years ago)

Author:

bensch

Message:

orxonox/trunk: loadParams and timing

File:

• orxonox/trunk/src/world_entities/weapons/crosshair.cc (modified) (5 diffs)

orxonox/trunk/src/world_entities/weapons/crosshair.cc

@@ -19 +19 @@
 #include "event_handler.h"
 
+#include "load_param.h"
 #include "graphics_engine.h"
 #include "glincl.h"
-#include "p_node.h"
 #include "state.h"
-#include "model.h"
+#include "material.h"
 
 #include <iostream>
@@ -31 +31 @@
 
 /**
-   \brief standard constructor
+ * standart constructor
+ */
+Crosshair::Crosshair (const TiXmlElement* root)
+{
+  this->init();
+
+  if (root)
+    this->loadParams(root);
+  else
+    this->setTexture("maps/aim.png");
+}
+
+
+/**
+ * destroys a Crosshair
 */
-Crosshair::Crosshair ()
+Crosshair::~Crosshair ()
+{
+  if (this->material)
+  delete this->material;
+
+  // delete what has to be deleted here
+  EventHandler::getInstance()->unsubscribe(this);
+
+  GraphicsEngine::showMouse(true);
+  GraphicsEngine::stealWMEvents(false);
+}
+
+/**
+ * initializes the Crosshair
+ */
+void Crosshair::init()
 {
   this->setClassID(CL_CROSSHAIR, "Crosshair");
   this->setName("Crosshair");
 
-  this->material = NULL;
-  this->model = NULL;
   this->rotation = 0;
-
-  this->material = new Material("Crosshair Material");
-  this->material->setDiffuseMap("maps/aim.png");
-
-  float size = 50;
-  this->model = new Model();
-  this->model->addVertex (-0.5*size, -0.5*size, 0);
-  this->model->addVertex (0.5*size, -0.5*size, 0);
-  this->model->addVertex (0.5*size, 0.5*size, 0);
-  this->model->addVertex (-0.5*size, 0.5*size, 0);
-
-  this->model->addVertexTexture(0,0);
-  this->model->addVertexTexture(1,0);
-  this->model->addVertexTexture(1,1);
-  this->model->addVertexTexture(0,1);
-
-  this->model->setMaterial(this->material);
-  this->model->addFace(4, VERTEX_TEXCOORD, 0,0, 1,1 ,2,2, 3,3);
-  this->model->finalize();
+  this->rotationSpeed = 5;
+  this->setSize(GraphicsEngine::getInstance()->getResolutionX()/10.0);
+
+  this->material = new Material;
 
   EventHandler::getInstance()->subscribe(this, ES_GAME, EV_MOUSE_MOTION);
@@ -70 +82 @@
 
 
-/**
-   \brief standard deconstructor
-*/
-Crosshair::~Crosshair ()
-{
- // delete this->model;
-
-  // delete what has to be deleted here
-  EventHandler::getInstance()->unsubscribe(this);
-
-  GraphicsEngine::showMouse(true);
-  GraphicsEngine::stealWMEvents(false);
-}
-
+void Crosshair::loadParams(const TiXmlElement* root)
+{
+  static_cast<PNode*>(this)->loadParams(root);
+  static_cast<EventListener*>(this)->loadParams(root);
+
+  LoadParam<Crosshair>(root, "texture", this, &Crosshair::setTexture)
+      .describe("the texture-file to load onto the Crosshair");
+
+  LoadParam<Crosshair>(root, "size", this, &Crosshair::setSize)
+      .describe("the size of the Crosshair in Pixels");
+
+  LoadParam<Crosshair>(root, "rotation-speed", this, &Crosshair::setRotationSpeed)
+      .describe("the Speed with which the Crosshair should rotate");
+}
+
+
+/**
+ * sets the size of the Crosshair.
+ * @param size the size in pixels
+ */
+void Crosshair::setSize(float size)
+{
+  this->size = size*.5;
+};
+
+/**
+ * sets the material to load
+ * @param textureFile The texture-file to load onto the crosshair
+ */
+void Crosshair::setTexture(const char* textureFile)
+{
+  this->material->setDiffuseMap(textureFile);
+}
+
+/**
+ * processes the input
+ * @param event the Event coming as input
+ */
 void Crosshair::process(const Event &event)
 {
@@ -113 +149 @@
 }
 
-
+/**
+ * ticks the Crosshair
+ * @param dt the time to ticks
+ */
+void Crosshair::tick(float dt)
+{
+  this->rotation += dt * rotationSpeed;
+
+
+
+}
+
+/**
+ * draws the crosshair
+ */
 void Crosshair::draw()
 {
@@ -189 +239 @@
              pos, pos+1, pos+2 );
 
-  this->rotation += 1;
 
   glTranslatef(position2D[0], position2D[1], 0);
   glRotatef(this->rotation, 0,0,1);
-  this->model->draw();
+  this->material->select();
+  glBegin(GL_TRIANGLE_STRIP);
+  glTexCoord2f(0, 0);
+  glVertex2f(-size, -size);
+  glTexCoord2f(1, 0);
+  glVertex2f(size, -size);
+  glTexCoord2f(0, 1);
+  glVertex2f(-size, size);
+  glTexCoord2f(1, 1);
+  glVertex2f(size, size);
+  glEnd();
   /*
   glBegin(GL_QUADS);