156 lines
3.2 KiB
Lua
156 lines
3.2 KiB
Lua
local cwd = (...):gsub('%.baseworld$', '') .. "."
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local BaseWorld = Object:extend()
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local Sti = require(cwd .. "libs.sti")
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-- INIT FUNCTIONS
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-- All functions to init the world and the map
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function BaseWorld:new(scene, actorlist, mapfile)
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self.scene = scene
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self:setActorList(actorlist)
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self:setMap(mapfile)
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self.actors = {}
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end
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function BaseWorld:setActorList(actorlist)
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if actorlist == nil then
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error("FATAL: You must set an actorlist to your world")
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else
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self.obj = require(actorlist)
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end
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end
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function BaseWorld:setMap(mapfile)
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if mapfile == nil then
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self.haveMap = false
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self.haveBackgroundColor = false
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self.backcolor = {128, 128, 128}
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else
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self.haveMap = true
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self.map = Sti(mapfile)
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self.haveBackgroundColor = true
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self.backcolor = self.map.backgroundcolor or {128, 128, 128}
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end
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end
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-- ACTOR MANAGEMENT FUNCTIONS
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-- Basic function to handle actors
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function BaseWorld:newActor(name, x, y)
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self.obj.index[name](self, x, y)
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end
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function BaseWorld:registerActor(actor)
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table.insert(self.actors, actor)
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end
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function BaseWorld:removeActor(actor)
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for i,v in ipairs(self.actors) do
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if v == actor then
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table.remove(self.actors, i)
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end
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end
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end
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function BaseWorld:moveActor(actor, x, y, filter)
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self.actors[actor].x = x
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self.actors[actor].y = y
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-- as the baseworld have no collision function, we return empty collision
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-- datas, but from the same type than bump2D will return
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return x, y, {}, 0
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end
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function BaseWorld:queryRect(x, y, w, h)
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local query = {}
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local x2, y2 = x + w, y + h
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for i,v in ipairs(self.actors) do
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if (v.x >= x) and (v.x + v.w >= x1) and
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(v.y >= y) and (v.y + v.h >= y1) then
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table.insert(query, v)
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end
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end
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return v
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end
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function BaseWorld:countActors()
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return #self.actors
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end
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function BaseWorld:getActors()
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return self.actors
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end
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-- MAP FUNCTIONS
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-- All map wrappers
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function BaseWorld:getDimensions()
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if self.haveMap then
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return self.map.width * self.map.tilewidth,
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self.map.height * self.map.tileheight
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else
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return core.screen:getDimensions()
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end
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end
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function BaseWorld:setBackgroundColor(r, g, b)
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self.backcolor = {r, g, b}
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self.haveBackgroundColor = true
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end
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function BaseWorld:removeBackgroundColor()
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self.haveBackgroundColor = false
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end
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function BaseWorld:getBackgroundColor()
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return self.backcolor[1]/256, self.backcolor[2]/256, self.backcolor[3]/256
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end
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-- UPDATE FUNCTIONS
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-- All update functions
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function BaseWorld:update(dt)
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self:updateMap(dt)
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for i,v in ipairs(self.actors) do
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v:update(dt)
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end
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end
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function BaseWorld:updateMap(dt)
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if self.haveMap then
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self.map:update(dt)
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end
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end
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-- DRAW FUNCTIONS
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-- All function to draw the map, world and actors
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function BaseWorld:draw(dt)
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self:drawBackgroundColor()
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self:drawMap()
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for i,v in ipairs(self.actors) do
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v:draw(dt)
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end
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end
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function BaseWorld:drawMap()
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if self.haveMap then
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self.map:draw()
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end
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end
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function BaseWorld:drawBackgroundColor()
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if self.haveBackgroundColor then
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local r, g, b = self.backcolor[1], self.backcolor[2], self.backcolor[3]
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love.graphics.setColor(r/256, g/256, b/256)
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love.graphics.rectangle("fill", 0, 0, 480, 272)
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utils.graphics.resetColor()
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end
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end
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return BaseWorld
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