restructured folder

2022-02-12 11:36:43 +01:00
parent e51905de67
commit 8ddf3610ac
33 changed files with 49 additions and 44 deletions
--- a/code/lights.lua
+++ b/code/lights.lua
@@ -0,0 +1,133 @@
+Lights = {}
+LightTimer = 0
+
+function CreateDarkness()
+	return love.graphics.newCanvas(game.width/game.scale, game.height/game.scale)
+end
+
+function CreateLight(x,y,range,flicker,color,lum)
+	local o = {}
+	o.pos = {
+		x = x,
+		y = y
+	}
+	o.range = range
+	o.lum = lum or 1
+	o.color = color or {1,1,1}
+	o.flicker_value = flicker or 2
+	o.flicker = 0
+	o.dim = 0
+	o.flicker_speed = flicker_speed or 60/12
+	o.flicker_time = 0
+
+	table.insert(Lights,o)
+	o.id = #Lights
+	return o
+end
+
+function KillLight(light)
+	if light.id ~= nil then
+		for _, e in pairs(Lights) do
+			if e.id > light.id then
+				e.id = e.id - 1
+			end
+		end
+		table.remove(Lights,light.id)
+	end
+	light = nil
+end
+
+function SetDarkness()
+	love.graphics.setCanvas(Canvas.Darkness)
+
+	love.graphics.setColor(0,0,0,1)
+	love.graphics.rectangle("fill",0,0,game.width	,game.height)
+
+	love.graphics.setCanvas()
+end
+
+function DoLights()
+
+	love.graphics.setCanvas(Canvas.Darkness)
+
+	for _, light in pairs(Lights) do
+	light.flicker_time = light.flicker_time + 1
+
+	if light.flicker_time >= light.flicker_speed then
+		light.flicker_time = light.flicker_time - light.flicker_speed
+			light.flicker = 0 + math.random(0,1)
+			light.flicker = math.min(math.max(light.flicker, -light.flicker_value),light.flicker_value)
+		end
+	end
+
+	love.graphics.setBlendMode("replace")
+	for _, light in pairs(Lights) do
+		if light.range ~= 0 then
+			love.graphics.setColor(light.color[1],light.color[2],light.color[3],1)
+			local position = {
+				x = (light.pos.x - Camera.pos.x) / game.scale,
+				y = (light.pos.y - Camera.pos.y) / game.scale
+			}
+			local range = (1 + light.range + light.flicker) / game.scale
+			love.graphics.circle(
+				"fill",
+				position.x,
+				position.y,
+				range
+			)
+		end
+	end
+	love.graphics.setColor(0,0,0,0)
+	for _, light in pairs(Lights) do
+		if light.range ~= 0 then
+			local position = {
+				x = (light.pos.x - Camera.pos.x) / game.scale,
+				y = (light.pos.y - Camera.pos.y) / game.scale
+			}
+			local range = (light.range + light.flicker) / game.scale
+			love.graphics.circle(
+					"fill",
+					position.x,
+					position.y,
+					range
+				)
+		end
+	end
+
+	love.graphics.setBlendMode("alpha")
+	love.graphics.setColor(0,0,0,1)
+	Shaders.InsideLight:send("game_scale", game.scale)
+
+	for _, light in pairs(Lights) do
+		if light.range ~= 0 then
+			local position = {
+				x = (light.pos.x - Camera.pos.x) / game.scale,
+				y = (light.pos.y - Camera.pos.y) / game.scale
+			}
+			local range = (light.range + light.flicker) / game.scale
+			Shaders.InsideLight:send("light_color", light.color)
+			Shaders.InsideLight:send("light_pos", {position.x*game.scale, position.y*game.scale})
+			Shaders.InsideLight:send("range", range)
+			love.graphics.setShader(Shaders.InsideLight)
+			love.graphics.circle(
+				"fill",
+				position.x,
+				position.y,
+				range
+			)
+			love.graphics.setShader()
+		end
+	end
+
+	love.graphics.setCanvas()
+
+end
+
+function DoBorder()
+	love.graphics.setCanvas(Canvas.Darkness)
+	love.graphics.setCanvas()
+end
+
+function DrawDarkness()
+	love.graphics.draw(Canvas.Darkness, 0, 0, 0, 1/game.scale)
+end