From d2dab6c8efcf126503c004e935fda9190533729c Mon Sep 17 00:00:00 2001
From: cursed22bc <admin@pixeldawn.org>
Date: Tue, 10 Mar 2026 22:29:39 +0200
Subject: particles

---
 world.lua | 47 ++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 46 insertions(+), 1 deletion(-)

(limited to 'world.lua')

diff --git a/world.lua b/world.lua
index a4d7f12..0678804 100644
--- a/world.lua
+++ b/world.lua
@@ -4,6 +4,8 @@ local Player = require("player")
 local Camera = require("camera")
 local Textbox = require("textbox")
 local Enemy = require("enemy")
+local BloodParticle = require("bloodParticle")
+local DustSystem = require("dustParticle")
 
 local World = {}
 World.__index = World
@@ -39,6 +41,9 @@ function World:new()
     self.contactKind = {}
     self.pendingPlayerDeath = nil
     self.playerTextbox = Textbox:new()
+    self.bloodParticles = {}
+    self.bloodSplatters = {}
+    self.dustSystem = DustSystem.new()
     return self
 end
 
@@ -395,6 +400,21 @@ function World:isTileSolidAtPixel(x, y)
     return gid and gid ~= 0
 end
 
+function World:spawnBlood(x, y)
+    local newParticles = BloodParticle.burst(x, y)
+    for _, p in ipairs(newParticles) do
+        table.insert(self.bloodParticles, p)
+    end
+end
+
+function World:drawBloodSplatters()
+    for _, s in ipairs(self.bloodSplatters) do
+        love.graphics.setColor(s.color)
+        love.graphics.circle("fill", s.x, s.y, s.radius)
+    end
+    love.graphics.setColor(1, 1, 1, 1)
+end
+
 local function drawTileLayer(layer, mapTileW, mapTileH, tileGidInfo, viewMinX, viewMinY, viewMaxX, viewMaxY)
     if not layer or not layer.visible or not layer.data then return end
     local w = layer.width or 0
@@ -485,6 +505,7 @@ function World:draw()
         love.graphics.setCanvas(self.refractionCanvas)
         love.graphics.clear(0, 0, 0, 1)
         drawTileLayer(self.tilemap:getFargroundLayer(), mapTileW, mapTileH, tileGidInfo, viewMinX, viewMinY, viewMaxX, viewMaxY)
+        self:drawBloodSplatters()
         drawTileLayer(self.tilemap:getDecorationBackgroundLayer(), mapTileW, mapTileH, tileGidInfo, viewMinX, viewMinY, viewMaxX, viewMaxY)
         drawTileLayer(self.tilemap:getBackgroundLayer(), mapTileW, mapTileH, tileGidInfo, viewMinX, viewMinY, viewMaxX, viewMaxY)
         drawTileLayer(self.tilemap:getGroundLayer(), mapTileW, mapTileH, tileGidInfo, viewMinX, viewMinY, viewMaxX, viewMaxY)
@@ -494,6 +515,9 @@ function World:draw()
         for _, e in ipairs(self.entities) do
             if e.draw then e:draw() else World.drawEntityDefault(self, e) end
         end
+        for _, p in ipairs(self.bloodParticles) do
+            p:draw()
+        end
         drawTileLayer(self.tilemap:getForegroundLayer(), mapTileW, mapTileH, tileGidInfo, viewMinX, viewMinY, viewMaxX, viewMaxY)
         drawTileLayer(self.tilemap:getDecorationForegroundLayer(), mapTileW, mapTileH, tileGidInfo, viewMinX, viewMinY, viewMaxX, viewMaxY)
         love.graphics.setCanvas(mainCanvas)
@@ -544,6 +568,7 @@ function World:draw()
         drawTileLayer(self.tilemap:getDecorationBackgroundLayer(), mapTileW, mapTileH, tileGidInfo, viewMinX, viewMinY, viewMaxX, viewMaxY)
         drawTileLayer(self.tilemap:getGroundLayer(), mapTileW, mapTileH, tileGidInfo, viewMinX, viewMinY, viewMaxX, viewMaxY)
         drawTileLayer(self.tilemap:getFargroundLayer(), mapTileW, mapTileH, tileGidInfo, viewMinX, viewMinY, viewMaxX, viewMaxY)
+        self:drawBloodSplatters()
         drawTileLayer(self.tilemap:getDecorationBackgroundLayer(), mapTileW, mapTileH, tileGidInfo, viewMinX, viewMinY, viewMaxX, viewMaxY)
 
         love.graphics.setColor(0.25, 0.5, 0.9, 0.6)
@@ -569,13 +594,17 @@ function World:draw()
 
     if not useRefraction then
         for _, e in ipairs(self.entities) do
-            print(e)
             if e.draw then e:draw() else World.drawEntityDefault(self, e) end
         end
+        for _, p in ipairs(self.bloodParticles) do
+            p:draw()
+        end
         drawTileLayer(self.tilemap:getForegroundLayer(), mapTileW, mapTileH, tileGidInfo, viewMinX, viewMinY, viewMaxX, viewMaxY)
         drawTileLayer(self.tilemap:getDecorationForegroundLayer(), mapTileW, mapTileH, tileGidInfo, viewMinX, viewMinY, viewMaxX, viewMaxY)
     end
 
+    self.dustSystem:draw()
+
     if DEBUG then
         World.drawPhysicsBodyOutlines(self.entities)
         World.drawPhysicsBodyOutlines(self.groundEntities)
@@ -619,6 +648,9 @@ function World:update(dt)
     self.physicsWorld:update(PHYSICS_DT)
 
     if self.pendingPlayerDeath and self.player then
+        local px = self.player.x + self.player.width / 2
+        local py = self.player.y + self.player.height / 2
+        self:spawnBlood(px, py)
         self.player:die(self.pendingPlayerDeath.nx, self.pendingPlayerDeath.ny)
         self.pendingPlayerDeath = nil
     end
@@ -659,6 +691,18 @@ function World:update(dt)
         if spike.update then spike:update(dt) end
     end
 
+    local solidCheck = function(x, y) return self:isTileSolidAtPixel(x, y) end
+    for i = #self.bloodParticles, 1, -1 do
+        local p = self.bloodParticles[i]
+        p:update(dt, solidCheck)
+        if p.stuck then
+            table.insert(self.bloodSplatters, { x = p.x, y = p.y, radius = p.radius, color = p.color })
+            table.remove(self.bloodParticles, i)
+        elseif p.kill then
+            table.remove(self.bloodParticles, i)
+        end
+    end
+
     for i = #self.activeSplashes, 1, -1 do
         self.activeSplashes[i].t = self.activeSplashes[i].t + dt * 2
         if self.activeSplashes[i].t >= 1 then
@@ -674,6 +718,7 @@ function World:update(dt)
     if self.camera then
         self.camera:setTarget(self.player)
         self.camera:update(dt)
+        self.dustSystem:update(dt, self.camera.x, self.camera.y, self.camera.width, self.camera.height)
     end
 
     if self.playerTextbox.active and self.player then
-- 
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