Merge branch 'platforms'

1 files changed, 73 insertions, 0 deletions

diff --git a/platform.lua b/platform.lua
new file mode 100644
index 0000000..908cf73
--- /dev/null
+++ b/platform.lua
@@ -0,0 +1,73 @@
+-- `Platform`
+-- Static platform physical object with a sprite. `Players` can walk on it.
+-- Collision category: [1]
+
+-- WHOLE CODE HAS FLAG OF "need a cleanup"
+require "animated"
+
+-- Metatable of `Platform`
+-- nils initialized in constructor
+Platform = {
+	body = nil,
+	shape = nil,
+	fixture = nil,
+	world = nil,
+}
+Platform.__index = Platform
+setmetatable(Platform, Animated)
+
+-- Constructor of `Platform`
+function Platform:new (game, world, x, y, shape, sprite, animations)
+	local o = {}
+	setmetatable(o, self)
+	o.body  = love.physics.newBody(world, x, y)
+	-- MULTIPLE SHAPES NEED TO BE REWRITED!
+	o.shape = {}
+	if type(shape[1]) == "number" then
+		local poly = love.physics.newPolygonShape(shape)
+		table.insert(o.shape, poly)
+		o.fixture = love.physics.newFixture(o.body, poly)
+		o.fixture:setCategory(1)
+		o.fixture:setFriction(0.2)
+	else
+		for i,v in pairs(shape) do
+			local poly = love.physics.newPolygonShape(v)
+			table.insert(o.shape, poly)
+			local fixture = love.physics.newFixture(o.body, poly)
+			fixture:setCategory(1)
+			fixture:setFriction(0.2)
+		end
+	end
+	-- END HERE
+	o:setSprite(love.graphics.newImage(sprite))
+	o:setAnimationsList(animations)
+	o.world = game
+	return o
+end
+
+-- Position
+function Platform:getPosition()
+	return self.body:getPosition()
+end
+
+-- Draw of `Platform`
+function Platform:draw (offset_x, offset_y, scale, debug)
+	-- locals
+	local offset_x = offset_x or 0
+	local offset_y = offset_y or 0
+	local scale = scale or 1
+	local debug = debug or false
+	local x, y = self:getPosition()
+	-- pixel grid
+	local draw_x = (math.floor(x) + offset_x) * scale
+	local draw_y = (math.floor(y) + offset_y) * scale
+	-- sprite draw
+	Animated.draw(self, draw_x, draw_y, 0, scale, scale)
+	-- debug draw
+	if debug then
+		love.graphics.setColor(255, 69, 0, 140)
+		for i,v in pairs(self.shape) do
+			love.graphics.polygon("fill", self.world.camera:translatePoints(self.body:getWorldPoints(v:getPoints())))
+		end
+	end
+end
\ No newline at end of file