From 9a47584feb300e70db5672ee6313eeca35f2f798 Mon Sep 17 00:00:00 2001
From: Kazhnuz <antoine@sortilege.net>
Date: Sun, 7 Apr 2019 14:03:44 +0200
Subject: [PATCH] modules/world: add basic sti support

---
 gamecore/modules/world/baseworld.lua | 70 +++++++++++++++++++++++++++-
 1 file changed, 69 insertions(+), 1 deletion(-)

diff --git a/gamecore/modules/world/baseworld.lua b/gamecore/modules/world/baseworld.lua
index 2f91ecf..7e988aa 100644
--- a/gamecore/modules/world/baseworld.lua
+++ b/gamecore/modules/world/baseworld.lua
@@ -1,11 +1,16 @@
+local cwd   = (...):gsub('%.baseworld$', '') .. "."
+
 local BaseWorld = Object:extend()
 
+local Sti   = require(cwd .. "libs.sti")
+
 -- INIT FUNCTIONS
 -- All functions to init the world and the map
 
-function BaseWorld:new(scene, actorlist)
+function BaseWorld:new(scene, actorlist, mapfile)
   self.scene = scene
   self:setActorList(actorlist)
+  self:setMap(mapfile)
   self.actors = {}
 end
 
@@ -17,6 +22,19 @@ function BaseWorld:setActorList(actorlist)
   end
 end
 
+function BaseWorld:setMap(mapfile)
+  if mapfile == nil then
+    self.haveMap = false
+    self.haveBackgroundColor = false
+    self.backcolor = {128, 128, 128}
+  else
+    self.haveMap = true
+    self.map        = Sti(mapfile)
+    self.haveBackgroundColor = true
+    self.backcolor  = self.map.backgroundcolor or {128, 128, 128}
+  end
+end
+
 -- ACTOR MANAGEMENT FUNCTIONS
 -- Basic function to handle actors
 
@@ -66,22 +84,72 @@ function BaseWorld:getActors()
   return self.actors
 end
 
+-- MAP FUNCTIONS
+-- All map wrappers
+
+function BaseWorld:getDimensions()
+  if self.haveMap then
+    return  self.map.width  * self.map.tilewidth,
+            self.map.height * self.map.tileheight
+  else
+    return core.screen:getDimensions()
+  end
+end
+
+function BaseWorld:setBackgroundColor(r, g, b)
+  self.backcolor = {r, g, b}
+  self.haveBackgroundColor = true
+end
+
+function BaseWorld:removeBackgroundColor()
+  self.haveBackgroundColor = false
+end
+
+function BaseWorld:getBackgroundColor()
+  return self.backcolor[1]/256, self.backcolor[2]/256, self.backcolor[3]/256
+end
+
 -- UPDATE FUNCTIONS
 -- All update functions
 
 function BaseWorld:update(dt)
+  self:updateMap(dt)
   for i,v in ipairs(self.actors) do
     v:update(dt)
   end
 end
 
+function BaseWorld:updateMap(dt)
+  if self.haveMap then
+    self.map:update(dt)
+  end
+end
+
+
 -- DRAW FUNCTIONS
 -- All function to draw the map, world and actors
 
 function BaseWorld:draw(dt)
+  self:drawBackgroundColor()
+  self:drawMap()
   for i,v in ipairs(self.actors) do
     v:draw(dt)
   end
 end
 
+function BaseWorld:drawMap()
+  if self.haveMap then
+    self.map:draw()
+  end
+end
+
+function BaseWorld:drawBackgroundColor()
+  if self.haveBackgroundColor then
+    local r, g, b = self.backcolor[1], self.backcolor[2], self.backcolor[3]
+    love.graphics.setColor(r/256, g/256, b/256)
+    love.graphics.rectangle("fill", 0, 0, 480, 272)
+    utils.graphics.resetColor()
+  end
+end
+
 return BaseWorld