From 877e26ab3de1e27a9823599820707a32363edc8d Mon Sep 17 00:00:00 2001
From: Brevven <brevingame@gmail.com>
Date: Sat, 4 Feb 2023 02:44:39 -0800
Subject: [PATCH] catalysis

---
 prototypes/catalyst.lua     | 105 ++++++++++++++++++++++++++++++++++++
 prototypes/oil-updates.lua  |  47 ++++++++++++++++
 prototypes/tech-updates.lua |   2 +
 3 files changed, 154 insertions(+)
 create mode 100644 prototypes/catalyst.lua
 create mode 100644 prototypes/oil-updates.lua

diff --git a/prototypes/catalyst.lua b/prototypes/catalyst.lua
new file mode 100644
index 0000000..aefd9c7
--- /dev/null
+++ b/prototypes/catalyst.lua
@@ -0,0 +1,105 @@
+local util = require("data-util");
+
+if util.me.catalysis() then
+  if util.me.palladium() or util.me.platinum() then
+  data:extend({
+    {
+      type = "item",
+      name = "ptpd-catalyst",
+      icon = "__bzgold__/graphics/icons/ptpd-catalyst.png",
+      icon_size = 128,
+      pictures = {
+        {filename="__bzgold__/graphics/icons/ptpd-catalyst.png", size=128, scale=0.125},
+        {filename="__bzgold__/graphics/icons/ptpd-catalyst-1.png", size=128, scale=0.125},
+        {filename="__bzgold__/graphics/icons/ptpd-catalyst-2.png", size=128, scale=0.125},
+        {filename="__bzgold__/graphics/icons/ptpd-catalyst-3.png", size=128, scale=0.125},
+      },
+      subgroup = "intermediate-product",
+      order = "b[catalyst]",
+      stack_size = util.get_stack_size(100),
+    },
+    {
+      type = "technology",
+      name = "catalysis",
+      icons = {
+        {
+          icon = "__base__/graphics/technology/oil-processing.png",
+          icon_size = 256,
+        },
+      },
+      effects = {},
+      unit = {
+        count = 100, time = 20,
+        ingredients = { 
+          {"automation-science-pack", 1},
+          {"logistic-science-pack", 1},
+          {"chemical-science-pack", 1},
+          {"production-science-pack", 1},
+        },
+      },
+      prerequisites = {"production-science-pack"},
+      order = "b-b",
+    },
+  })
+  end
+
+
+  local base = "stone"
+  if mods.bzaluminum then base = "alumina"
+  elseif mods.bzsilicon then base = "silica"
+  end
+
+  local fluid = "sulfuric-acid"
+  if data.raw.fluid["hydrogen-chloride"] then fluid = "hydrogen-chloride"
+  end
+
+  if util.me.palladium() then
+  data:extend({
+    {
+      type = "recipe",
+      name = "pd-catalyst",
+      main_product = "ptpd-catalyst",
+      category = "chemistry",
+      order = "d[catalyst]",
+      enabled = false,
+      energy_required = 1.6,
+      ingredients = {
+        {base, 1},
+        {"palladium-ingot", 1},
+        {type="fluid", name=fluid, amount=100, catalyst_amount=100},
+      },
+      results = {
+        {"ptpd-catalyst", 1},
+        {type="fluid", name=fluid, amount=90, catalyst_amount=90},
+        {type="fluid", name="water", amount=10, catalyst_amount=9},
+      },
+    },
+  })
+  end
+  if util.me.platinum() then
+  data:extend({
+    {
+      type = "recipe",
+      name = "pt-catalyst",
+      main_product = "ptpd-catalyst",
+      category = "chemistry",
+      order = "d[catalyst]",
+      enabled = false,
+      energy_required = 1.6,
+      ingredients = {
+        {base, 1},
+        {"platinum-ingot", 1},
+        {type="fluid", name=fluid, amount=100, catalyst_amount=100},
+      },
+      results = {
+        {"ptpd-catalyst", 1},
+        {type="fluid", name=fluid, amount=90, catalyst_amount=90},
+        {type="fluid", name="water", amount=10, catalyst_amount=9},
+      },
+    },
+  })
+  end
+  util.add_unlock("catalysis", "pt-catalyst")
+  util.add_unlock("catalysis", "pd-catalyst")
+end
+
diff --git a/prototypes/oil-updates.lua b/prototypes/oil-updates.lua
new file mode 100644
index 0000000..09ac408
--- /dev/null
+++ b/prototypes/oil-updates.lua
@@ -0,0 +1,47 @@
+local futil = require("util");
+local util = require("data-util");
+
+local recipes_to_update = {
+  "heavy-oil-cracking",
+  "light-oil-cracking",
+  "solid-fuel-from-heavy-oil",
+  "solid-fuel-from-light-oil",
+  "solid-fuel-from-petroleum-gas",
+  "phenol-from-oil",
+}
+
+
+local prefix = "catalyzed-"
+for i, recipe_name in pairs(recipes_to_update) do
+  -- create a copy of the recipe
+  local r = futil.table.deepcopy(data.raw.recipe[recipe_name])
+  new_name = prefix..r.name
+  r.name = new_name
+
+  if string.find(new_name, "cracking") then
+    r.localised_name = {"", {"recipe-name.catalyzed"}, " ", {"recipe-name."..recipe_name}}
+  else
+    local s
+    s, _ = string.find(recipe_name, "-from-") -- bit of a hack
+    r.main_product = string.sub(recipe_name, 1, s-1)
+  end
+
+  -- copy should require 1 catalyst, and have 90% chance to return 1 catalyst
+  data:extend({r})
+  util.add_ingredient(new_name, "ptpd-catalyst", 1, {force=true})
+  util.add_product(new_name, {type="item", name="ptpd-catalyst", amount=1,
+                          catalyst_amount=1, probability=.9}, {force=true})
+  util.add_icon(new_name, {icon="__bzgold__/graphics/icons/ptpd-catalyst.png",
+                       icon_size=128, scale=0.124, shift={8,-8}})
+
+  -- halve the time of the copy recipe
+  util.multiply_time(new_name, 0.5, {force=true})
+
+  -- copy should be unlocked by "catalysis"
+  util.add_unlock("catalysis", new_name)
+  
+  -- add 10 to the input oil ingredients of the basic recipe
+  for j, fluid in pairs({"heavy-oil", "light-oil", "petroleum-gas"}) do
+    util.add_to_ingredient(recipe_name, fluid, 10)
+  end
+end
diff --git a/prototypes/tech-updates.lua b/prototypes/tech-updates.lua
index 4b147b8..3dd2c81 100644
--- a/prototypes/tech-updates.lua
+++ b/prototypes/tech-updates.lua
@@ -24,3 +24,5 @@ if mods.bzsilicon then
   util.add_unlock("advanced-electronics-2", "cpu")
 end
 util.add_unlock("advanced-electronics-2", "mainboard")
+
+util.add_unlock("coal-liquefaction", "catalysis")