voxelman.movement.plugin source code

1 /**
2 Copyright: Copyright (c) 2015-2016 Andrey Penechko.
3 License: $(WEB boost.org/LICENSE_1_0.txt, Boost License 1.0).
4 Authors: Andrey Penechko.
5 */
6 
7 module voxelman.movement.plugin;
8 
9 import std.experimental.logger;
10 
11 import dlib.math.vector;
12 
13 import pluginlib;
14 import voxelman.core.events;
15 
16 import voxelman.client.plugin;
17 import voxelman.eventdispatcher.plugin;
18 import voxelman.graphics.plugin;
19 import voxelman.gui.plugin;
20 import voxelman.input.plugin;
21 import voxelman.input.keybindingmanager;
22 
23 shared static this()
24 {
25 	pluginRegistry.regClientPlugin(new MovementPlugin);
26 }
27 
28 class MovementPlugin : IPlugin
29 {
30 	ClientPlugin clientPlugin;
31 	EventDispatcherPlugin evDispatcher;
32 	GraphicsPlugin graphics;
33 	GuiPlugin guiPlugin;
34 	InputPlugin input;
35 
36 	bool autoMove;
37 
38 	mixin IdAndSemverFrom!(voxelman.movement.plugininfo);
39 
40 	override void registerResources(IResourceManagerRegistry resmanRegistry)
41 	{
42 		auto keyBindingMan = resmanRegistry.getResourceManager!KeyBindingManager;
43 		keyBindingMan.registerKeyBinding(new KeyBinding(KeyCode.KEY_W, "key.forward"));
44 		keyBindingMan.registerKeyBinding(new KeyBinding(KeyCode.KEY_A, "key.left"));
45 		keyBindingMan.registerKeyBinding(new KeyBinding(KeyCode.KEY_S, "key.backward"));
46 		keyBindingMan.registerKeyBinding(new KeyBinding(KeyCode.KEY_D, "key.right"));
47 		keyBindingMan.registerKeyBinding(new KeyBinding(KeyCode.KEY_SPACE, "key.up"));
48 		keyBindingMan.registerKeyBinding(new KeyBinding(KeyCode.KEY_LEFT_CONTROL, "key.down"));
49 		keyBindingMan.registerKeyBinding(new KeyBinding(KeyCode.KEY_LEFT_SHIFT, "key.fast"));
50 	}
51 
52 	override void init(IPluginManager pluginman)
53 	{
54 		clientPlugin = pluginman.getPlugin!ClientPlugin;
55 		evDispatcher = pluginman.getPlugin!EventDispatcherPlugin;
56 		graphics = pluginman.getPlugin!GraphicsPlugin;
57 		guiPlugin = pluginman.getPlugin!GuiPlugin;
58 		input = pluginman.getPlugin!InputPlugin;
59 
60 		evDispatcher.subscribeToEvent(&onPreUpdateEvent);
61 	}
62 
63 	void onPreUpdateEvent(ref PreUpdateEvent event)
64 	{
65 		if(clientPlugin.mouseLocked)
66 		{
67 			ivec2 mousePos = input.mousePosition;
68 			mousePos -= cast(ivec2)(guiPlugin.window.size) / 2;
69 
70 			// scale, so up and left is positive, as rotation is anti-clockwise
71 			// and coordinate system is right-hand and -z if forward
72 			mousePos *= -1;
73 
74 			if(mousePos.x !=0 || mousePos.y !=0)
75 			{
76 				graphics.camera.rotate(vec2(mousePos));
77 			}
78 			input.mousePosition = cast(ivec2)(guiPlugin.window.size) / 2;
79 
80 			uint cameraSpeed = 10;
81 			vec3 posDelta = vec3(0,0,0);
82 			if(input.isKeyPressed("key.fast")) cameraSpeed = 60;
83 
84 			if(input.isKeyPressed("key.right")) posDelta.x = 1;
85 			else if(input.isKeyPressed("key.left")) posDelta.x = -1;
86 
87 			if(input.isKeyPressed("key.forward")) posDelta.z = 1;
88 			else if(input.isKeyPressed("key.backward")) posDelta.z = -1;
89 
90 			if(input.isKeyPressed("key.up")) posDelta.y = 1;
91 			else if(input.isKeyPressed("key.down")) posDelta.y = -1;
92 
93 			if (posDelta != vec3(0))
94 			{
95 				posDelta.normalize();
96 				posDelta *= cameraSpeed * event.deltaTime;
97 				graphics.camera.moveAxis(posDelta);
98 			}
99 		}
100 		// TODO: remove after bug is found
101 		else if (autoMove)
102 		{
103 			// Automoving
104 			graphics.camera.moveAxis(vec3(0,0,20)*event.deltaTime);
105 		}
106 	}
107 }