From 3b08a1586057c2b037625f91537465c86b84de3a Mon Sep 17 00:00:00 2001
From: MascaraSnake <jonassauer27@gmail.com>
Date: Sun, 12 Dec 2021 07:02:17 +0100
Subject: [PATCH] Expose blendmodes to UDMF
---
extras/conf/udb/Includes/SRB222_common.cfg | 4 ++--
extras/conf/udb/Includes/SRB222_misc.cfg | 9 ++++++---
src/p_setup.c | 13 +++++++++++++
3 files changed, 21 insertions(+), 5 deletions(-)
diff --git a/extras/conf/udb/Includes/SRB222_common.cfg b/extras/conf/udb/Includes/SRB222_common.cfg
index d67835aeb3..b752e36544 100644
--- a/extras/conf/udb/Includes/SRB222_common.cfg
+++ b/extras/conf/udb/Includes/SRB222_common.cfg
@@ -264,10 +264,10 @@ mapformat_udmf
}
// LINEDEF RENDERSTYLES
- /*linedefrenderstyles
+ linedefrenderstyles
{
include("SRB222_misc.cfg", "linedefrenderstyles");
- }*/
+ }
// THING FLAGS
thingflags
diff --git a/extras/conf/udb/Includes/SRB222_misc.cfg b/extras/conf/udb/Includes/SRB222_misc.cfg
index 68629149e1..1b4fb4b4bc 100644
--- a/extras/conf/udb/Includes/SRB222_misc.cfg
+++ b/extras/conf/udb/Includes/SRB222_misc.cfg
@@ -63,11 +63,14 @@ linedefflags_udmf
transfer = "Transfer Line";
}
-/*linedefrenderstyles
+linedefrenderstyles
{
translucent = "Translucent";
- fog = "Fog";
-}*/
+ add = "Add";
+ subtract = "Subtract";
+ reversesubtract = "Reverse subtract";
+ modulate = "Modulate";
+}
sectorflags
{
diff --git a/src/p_setup.c b/src/p_setup.c
index 591b446c88..9a2e14cab2 100644
--- a/src/p_setup.c
+++ b/src/p_setup.c
@@ -1701,6 +1701,19 @@ static void ParseTextmapLinedefParameter(UINT32 i, char *param, char *val)
lines[i].sidenum[1] = atol(val);
else if (fastcmp(param, "alpha"))
lines[i].alpha = FLOAT_TO_FIXED(atof(val));
+ else if (fastcmp(param, "blendmode") || fastcmp(param, "renderstyle"))
+ {
+ if (fastcmp(val, "translucent"))
+ lines[i].blendmode = AST_COPY;
+ else if (fastcmp(val, "add"))
+ lines[i].blendmode = AST_ADD;
+ else if (fastcmp(val, "subtract"))
+ lines[i].blendmode = AST_SUBTRACT;
+ else if (fastcmp(val, "reversesubtract"))
+ lines[i].blendmode = AST_REVERSESUBTRACT;
+ else if (fastcmp(val, "modulate"))
+ lines[i].blendmode = AST_MODULATE;
+ }
else if (fastcmp(param, "executordelay"))
lines[i].executordelay = atol(val);
--
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