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fixing scroll offsets for click

master
poikilos 9 years ago
committed by Jacob Gustafson
parent
commit
82f6b3b811
  1. 26
      web/chunkymap.php

26
web/chunkymap.php

@ -1033,6 +1033,7 @@ function echo_chunkymap_canvas($show_player_names_enable, $decachunks_enable, $c
// var handle_mousemove = function (e) {
// mouse_point.x = parseInt(e.clientX-my_canvas.offsetLeft);
// mouse_point.y = parseInt(e.clientY-my_canvas.offsetTop);
// mouse_point = get_relative_mouse_point(e);
// world_point = get_world_point_from_screen_point(mouse_point);
@ -1053,8 +1054,11 @@ function echo_chunkymap_canvas($show_player_names_enable, $decachunks_enable, $c
// }
// }
var handle_mousedown = function(e) {
mouse_point.x = parseInt(e.clientX-my_canvas.offsetLeft);
mouse_point.y = parseInt(e.clientY-my_canvas.offsetTop);
//var xOffset=Math.max(document.documentElement.scrollLeft,document.body.scrollLeft);
//var yOffset=Math.max(document.documentElement.scrollTop,document.body.scrollTop);
//mouse_point.x = parseInt(e.clientX+xOffset-my_canvas.offsetLeft);
//mouse_point.y = parseInt(e.clientY+yOffset-my_canvas.offsetTop);
mouse_point = get_relative_mouse_point(e);
is_mouse_down = true;
//change_widget(label0, mouse_point.x+","+mouse_point.y+" mouse down");
}
@ -1082,6 +1086,15 @@ function echo_chunkymap_canvas($show_player_names_enable, $decachunks_enable, $c
};
}
fuction get_relative_mouse_point(e) {
var xOffset=Math.max(document.documentElement.scrollLeft,document.body.scrollLeft);
var yOffset=Math.max(document.documentElement.scrollTop,document.body.scrollTop);
return {
x:parseInt(e.clientX+xOffset-my_canvas.offsetLeft),
y:parseInt(e.clientY+yOffset-my_canvas.offsetTop)
}
}
window.onload = function() {
//my_canvas = document.getElementById("myCanvas");
//my_canvas.onclick = function(event) {
@ -1095,10 +1108,11 @@ function echo_chunkymap_canvas($show_player_names_enable, $decachunks_enable, $c
my_canvas.addEventListener("mouseup", handle_mouseup, false);
my_canvas.addEventListener("mouseout", handle_mouseout, false);
my_canvas.addEventListener("mousemove", function(e) {
var xOffset=Math.max(document.documentElement.scrollLeft,document.body.scrollLeft);
var yOffset=Math.max(document.documentElement.scrollTop,document.body.scrollTop);
mouse_point.x = parseInt(e.clientX+xOffset-my_canvas.offsetLeft);
mouse_point.y = parseInt(e.clientY+yOffset-my_canvas.offsetTop);
//var xOffset=Math.max(document.documentElement.scrollLeft,document.body.scrollLeft);
//var yOffset=Math.max(document.documentElement.scrollTop,document.body.scrollTop);
//mouse_point.x = parseInt(e.clientX+xOffset-my_canvas.offsetLeft);
//mouse_point.y = parseInt(e.clientY+yOffset-my_canvas.offsetTop);
mouse_point = get_relative_mouse_point(e);
//var this_text = "on your screen: "+mouse_point.x+","+mouse_point.y+" mousemove";
//change_widget(label4, this_text);

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