Remove vec4 from color helpers

Fakin robsi refactor upstream https://www.github.com/ddnet/ddnet/pull/11002

In germany we say: "danke @Robyt3"

Author: ChillerDragon

src/bots/base.h

@@ -4,6 +4,7 @@
 #include <cstddef>
 
 #include <twbl/hotreload.h>
+#include <twbl/teeworlds/base/color.h>
 #include <twbl/teeworlds/base/system.h>
 #include <twbl/teeworlds/base/vmath.h>
 #include <twbl/teeworlds/character.h>
@@ -53,8 +54,8 @@ class CBaseBot
 	// src/twbl/state.h
 	CTwblPersistentState *State() { return m_pState; }
 
-	vec4 ColorRed() { return vec4(1, 0, 0, 0.6f); }
-	vec4 ColorGreen() { return vec4(0, 1, 0, 0.6f); }
+	ColorRGBA ColorRed() { return ColorRGBA(1, 0, 0, 0.6f); }
+	ColorRGBA ColorGreen() { return ColorRGBA(0, 1, 0, 0.6f); }
 
 	const CCollision *Collision() const { return m_pStateIn->m_pCollision; }
 	CCharacter *Character(int ClientId = -1);

src/engines/base_engine.h

@@ -2,6 +2,7 @@
 #define TWBL_SRC_ENGINES_BASE_ENGINE_H
 
 #include <twbl/hotreload.h>
+#include <twbl/teeworlds/base/color.h>
 #include <twbl/teeworlds/base/vmath.h>
 #include <twbl/teeworlds/character.h>
 
@@ -23,8 +24,8 @@ class CBaseEngine
 protected:
 	CBaseBot *Bot();
 
-	vec4 ColorRed() { return vec4(1, 0, 0, 0.6f); }
-	vec4 ColorGreen() { return vec4(0, 1, 0, 0.6f); }
+	ColorRGBA ColorRed() { return ColorRGBA(1, 0, 0, 0.6f); }
+	ColorRGBA ColorGreen() { return ColorRGBA(0, 1, 0, 0.6f); }
 
 	const CCollision *Collision();
 	CCharacter *Character(int ClientId = -1);