obj_view.object.gmx

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<object>
  <spriteName>&lt;undefined&gt;</spriteName>
  <solid>0</solid>
  <visible>-1</visible>
  <depth>0</depth>
  <persistent>0</persistent>
  <parentName>&lt;undefined&gt;</parentName>
  <maskName>&lt;undefined&gt;</maskName>
  <events>
    <event eventtype="0" enumb="0">
      <action>
        <libid>1</libid>
        <id>603</id>
        <kind>7</kind>
        <userelative>0</userelative>
        <isquestion>0</isquestion>
        <useapplyto>-1</useapplyto>
        <exetype>2</exetype>
        <functionname></functionname>
        <codestring></codestring>
        <whoName>self</whoName>
        <relative>0</relative>
        <isnot>0</isnot>
        <arguments>
          <argument>
            <kind>1</kind>
            <string>/// camera move around
zoom = 1;
zoom_level = 1;

bfollowplayer = false;
bcameracontrol = true;

// move to player
if(instance_exists(obj_player)){
    x = obj_player.x;
    y = obj_player.y;    
}
ispress_right = false;
selectbox1_x = 0;
selectbox1_y = 0;
selectbox2_x = 0;
selectbox2_y = 0;

view_wview[0] = 320 * zoom;
view_hview[0] = 240 * zoom;

view_xview[0] = x - view_wview / 2;
view_yview[0] = y - view_hview / 2;
</string>
          </argument>
        </arguments>
      </action>
    </event>
    <event eventtype="3" enumb="0">
      <action>
        <libid>1</libid>
        <id>603</id>
        <kind>7</kind>
        <userelative>0</userelative>
        <isquestion>0</isquestion>
        <useapplyto>-1</useapplyto>
        <exetype>2</exetype>
        <functionname></functionname>
        <codestring></codestring>
        <whoName>self</whoName>
        <relative>0</relative>
        <isnot>0</isnot>
        <arguments>
          <argument>
            <kind>1</kind>
            <string>///move 10% toward the player
// current += (target - current) * 0.1;

if(bfollowplayer){
    if(instance_exists(obj_player)){
        //fixed view port to update
        view_xview[0] = x - view_wview / 2;
        view_yview[0] = y - view_hview / 2;
        //add lag move here
        x += (obj_player.x - x) * 0.1;
        y += (obj_player.y - y) * 0.1;
    }
}

if(bcameracontrol){
    //zoom with mouse wheel
    zoom_level = clamp(zoom_level + (((mouse_wheel_down() - mouse_wheel_up())) * 0.1), 0.1, 5);
    //Step 1: get the current ratio of the mouse to the view
    _mouse_x=(mouse_x-view_xview)/view_wview;
    _mouse_y=(mouse_y-view_yview)/view_hview;
    //Step 2: Update view widths and height.
    view_wview = 320 / zoom_level;
    view_hview = 240 / zoom_level;
    //Step 3: Update position of view based on ratio and mouse position.
    view_xview=mouse_x-view_wview*_mouse_x;
    view_yview=mouse_y-view_hview*_mouse_y;
    //

    //drag camera
    if(mouse_check_button_pressed(mb_middle)){
        drag_x = mouse_x;
        drag_y = mouse_y;
        //show_debug_message("CLICK?");
    }
    
    if(mouse_check_button(mb_middle)){
        //draw view
        view_xview = drag_x - (mouse_x - view_xview);
        view_yview = drag_y - (mouse_y - view_yview[0]);
        //doesn't go outside view
        //view_xview = max(0,min(view_xview, room_width - view_wview));
        //view_yview = max(0,min(view_yview, room_height - view_hview));    
        //change cursor
        window_set_cursor(cr_size_all);
        //show_debug_message("drag? "+string(drag_x)+":"+string(drag_y));
        //show_debug_message("drag? :"+string(view_xview[0]));
    }
    
    if(mouse_check_button_released(mb_middle)){
        window_set_cursor(cr_default);
    }
    /*
    ///zoom
    if(mouse_wheel_up()){
        zoom = max(0.1,zoom - 0.10);    
    }
    if (mouse_wheel_down()){
        zoom +=0.10;   
    }
    */
        
    //default view port init and sacle to 1
    //view_wview = 320 * zoom_level;
    //view_hview = 240 * zoom_level;
    
    //view_wview = 320 * zoom_level;
    //view_hview = 240 * zoom_level;
    
    //view_xview[0] = view_wview / 2
    //view_yview[0] = view_hview / 2

}
</string>
          </argument>
        </arguments>
      </action>
    </event>
  </events>
  <PhysicsObject>0</PhysicsObject>
  <PhysicsObjectSensor>0</PhysicsObjectSensor>
  <PhysicsObjectShape>0</PhysicsObjectShape>
  <PhysicsObjectDensity>0.5</PhysicsObjectDensity>
  <PhysicsObjectRestitution>0.100000001490116</PhysicsObjectRestitution>
  <PhysicsObjectGroup>0</PhysicsObjectGroup>
  <PhysicsObjectLinearDamping>0.100000001490116</PhysicsObjectLinearDamping>
  <PhysicsObjectAngularDamping>0.100000001490116</PhysicsObjectAngularDamping>
  <PhysicsObjectFriction>0.200000002980232</PhysicsObjectFriction>
  <PhysicsObjectAwake>-1</PhysicsObjectAwake>
  <PhysicsObjectKinematic>0</PhysicsObjectKinematic>
  <PhysicsShapePoints/>
</object>