# HG changeset patch
# User Sam <sam@basx.dev>
# Date 1707067410 -25200
# Node ID 48e946f9b1926640910b7a312f9df7cf16199be7
# Parent  a2736295c3f6ed77a012dcb7432139634f07df67
did: small fix with materials & cleanup

diff -r a2736295c3f6 -r 48e946f9b192 semicongine/core/utils.nim
--- a/semicongine/core/utils.nim	Sun Feb 04 22:07:54 2024 +0700
+++ b/semicongine/core/utils.nim	Mon Feb 05 00:23:30 2024 +0700
@@ -2,6 +2,16 @@
 import std/strutils
 import std/strformat
 
+type
+  HorizontalAlignment* = enum
+    Left
+    Center
+    Right
+  VerticalAlignment* = enum
+    Top
+    Center
+    Bottom
+
 func cleanString*(str: openArray[char]): string =
   for i in 0 ..< len(str):
     if str[i] == char(0):
diff -r a2736295c3f6 -r 48e946f9b192 semicongine/material.nim
--- a/semicongine/material.nim	Sun Feb 04 22:07:54 2024 +0700
+++ b/semicongine/material.nim	Mon Feb 05 00:23:30 2024 +0700
@@ -11,7 +11,7 @@
     vertexAttributes*: Table[string, DataType]
     instanceAttributes*: Table[string, DataType]
     attributes*: Table[string, DataType]
-  MaterialData* = object
+  MaterialData* = ref object # needs to be ref, so we can update stuff from other locations
     theType*: MaterialType
     name*: string
     attributes: Table[string, DataList]
diff -r a2736295c3f6 -r 48e946f9b192 semicongine/renderer.nim
--- a/semicongine/renderer.nim	Sun Feb 04 22:07:54 2024 +0700
+++ b/semicongine/renderer.nim	Mon Feb 05 00:23:30 2024 +0700
@@ -343,8 +343,6 @@
   assert scene in renderer.scenedata
 
   let dirty = scene.dirtyShaderGlobals
-  # if not forceAll and dirty.len == 0:
-    # return
 
   if forceAll:
     debug "Update uniforms because 'forceAll' was given"
diff -r a2736295c3f6 -r 48e946f9b192 semicongine/text.nim
--- a/semicongine/text.nim	Sun Feb 04 22:07:54 2024 +0700
+++ b/semicongine/text.nim	Mon Feb 05 00:23:30 2024 +0700
@@ -15,18 +15,9 @@
 var instanceCounter = 0
 
 type
-  HorizontalAlignment* = enum
-    Left
-    Center
-    Right
-  VerticalAlignment* = enum
-    Top
-    Center
-    Bottom
   Text* = object
     maxLen*: int
     font*: Font
-    color*: Vec4f
     maxWidth: float32 = 0
     # properties:
     text: seq[Rune]
@@ -236,9 +227,14 @@
     text.position = value
     text.dirty = true
 
+proc color*(text: Text): Vec4f =
+  text.mesh.material["color", 0, Vec4f]
+proc `color=`*(text: var Text, value: Vec4f) =
+  if value != text.color:
+    text.mesh.material["color", 0] = value
+
 proc horizontalAlignment*(text: Text): HorizontalAlignment =
   text.horizontalAlignment
-
 proc `horizontalAlignment=`*(text: var Text, value: HorizontalAlignment) =
   if value != text.horizontalAlignment:
     text.horizontalAlignment = value
diff -r a2736295c3f6 -r 48e946f9b192 tests/test_font.nim
--- a/tests/test_font.nim	Sun Feb 04 22:07:54 2024 +0700
+++ b/tests/test_font.nim	Mon Feb 05 00:23:30 2024 +0700
@@ -1,3 +1,4 @@
+import std/times
 import std/unicode
 
 import semicongine
@@ -26,13 +27,15 @@
   scene.add help_text
   engine.loadScene(scene)
   mixer[].loadSound("key", "key.ogg")
+  mixer[].setLevel(0.5)
 
   while engine.updateInputs() == Running and not engine.keyIsDown(Escape):
+    var t = cpuTime()
+    main_text.color = newVec4f(sin(t) * 0.5 + 0.5, 0.15, 0.15, 1)
     if engine.windowWasResized():
       var winSize = engine.getWindow().size
       main_text.aspect_ratio = winSize[0] / winSize[1]
       help_text.aspect_ratio = winSize[0] / winSize[1]
-      help_text.position = newVec2f(-0.99, -0.99)
 
     # add character
     if main_text.text.len < main_text.maxLen - 1: