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game/engines/default/engine/ui/EntityDisplay.lua

+-- TE4 - T-Engine 4
+-- Copyright (C) 2009 - 2015 Nicolas Casalini
+--
+-- This program is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation, either version 3 of the License, or
+-- (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program.  If not, see <http://www.gnu.org/licenses/>.
+--
+-- Nicolas Casalini "DarkGod"
+-- darkgod@te4.org
+
+require "engine.class"
+local Tiles = require "engine.Tiles"
+local Base = require "engine.ui.Base"
+
+--- A generic entity display
+-- @classmod engine.ui.EntityDisplay
+module(..., package.seeall, class.inherit(Base))
+
+function _M:init(t)
+	self.entity = t.entity
+	self.w = assert(t.width, "no entity width")
+	self.h = assert(t.height, "no entity height")
+	self.back_color = t.back_color
+
+	Base.init(self, t)
+end
+
+function _M:generate()
+	self.mouse:reset()
+	self.key:reset()
+end
+
+function _M:display(x, y)
+	if not self.entity then return end
+
+	if self.back_color then
+		core.display.drawQuad(x, y, self.w, self.h, unpack(self.back_color))
+	end
+
+	self.entity:toScreen(nil, x, y, self.w, self.h)
+end