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#!/usr/bin/env entity
<object default-lang="javascript">
<!-- Include our ship, bullet, badguy renderers -->
<include file="omega-race-tags.e"/>
<system-elements/>
<window name="main" title="Omega Race" ondelete="entity:quit"
onbuttonpress="button_press_event" onkeypress="key_press_event"
onkeyrelease="key_release_event" key-auto-repeat="false">
<valign name="main" expand="true" width="640" height="480">
<glarea expand="true" name="main">
<!-- Make the border first -->
<gl-line width="2" x1="0" y1="0" x2="100" y2="0" color="#ffffff"/>
<gl-line width="2" x1="100" y1="0" x2="100" y2="100" color="#ffffff"/>
<gl-line width="2" x1="100" y1="100" x2="0" y2="100" color="#ffffff"/>
<gl-line width="2" x1="0" y1="100" x2="0" y2="0" color="#ffffff"/>
<!-- Inner box -->
<gl-line width="2" x1="25" y1="35" x2="75" y2="35" color="#ffffff"/>
<gl-line width="2" x1="75" y1="35" x2="75" y2="65" color="#ffffff"/>
<gl-line width="2" x1="75" y1="65" x2="25" y2="65" color="#ffffff"/>
<gl-line width="2" x1="25" y1="65" x2="25" y2="35" color="#ffffff"/>
<ship x="20" y="20" y-velocity="0" x-velocity="0" turning-speed="10"
thrust-power="0.07" moving="true"/>
<!-- Bad guys -->
</glarea>
</valign>
<timer interval="10" action="update_gl"/>
<?javascript
if (enode ("system-elements").attrib.glarea != "true") {
valign = enode ("valign").new_child ("halign");
label = valign.new_child ("label");
label.attrib.text = "The GL renderer for Entity is required to play. Please install if you wish to use this application.";
label.attrib.expand = "true";
}
function update_gl (node)
{
glarea = enode ("glarea.main");
nodes = glarea.children_attrib ("moving", "true");
for (i = 0; i < nodes.length; i++) {
nodes[i].attrib.update="true";
}
enode ("glarea.main").attrib.redraw = "true";
}
function button_press_event (node, button, x, y)
{
print ("button press event", x, y, button);
}
function key_press_event (node, keycode, keys)
{
//print ("key press event", keycode, keys);
switch (keycode) {
case "Left":
enode ("ship").attrib["rotate-left"] = "true";
break;
case "Right":
enode ("ship").attrib["rotate-right"] = "true";
break;
case "Up":
enode ("ship").attrib["thrust"] = "true";
break;
case "Control_L":
enode ("ship").attrib["fire"] = "true";
break;
case "q":
enode ("object").call ("entity:quit");
break;
}
}
function key_release_event (node, keycode, keys)
{
//print ("key press event", keycode, keys);
switch (keycode) {
case "Left":
enode ("ship").attrib["rotate-left"] = "false";
break;
case "Right":
enode ("ship").attrib["rotate-right"] = "false";
break;
case "Up":
enode ("ship").attrib["thrust"] = "false";
break;
}
}
?>
</window>
</object>
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