OneLoneCoder · OneLoneCoder · Jan 2, 2024 · Jan 2, 2024 · Jan 2, 2024 · Jan 2, 2024
diff --git a/README.md b/README.md
@@ -42,8 +42,7 @@ olcPixelGameEngine is used by 100s, if not 1000s of programmers at all levels of
 Please see https://github.com/OneLoneCoder/olcPixelGameEngine/wiki
 
 # License (OLC-3)
-
-Copyright 2018, 2019, 2020, 2021, 2022, 2023 OneLoneCoder.com
+Copyright 2018 - 2024 OneLoneCoder.com
 
 Redistribution and use in source and binary forms, with or without 
 modification, are permitted provided that the following conditions 

diff --git a/extensions/olcPGEX_QuickGUI.h b/extensions/olcPGEX_QuickGUI.h
@@ -1,5 +1,5 @@
 /*
-	OneLoneCoder - QuickGUI v1.02
+	OneLoneCoder - QuickGUI v1.03
 	~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 	A semi-immediate mode GUI for very simple GUI stuff. 
 	Includes:
@@ -15,7 +15,7 @@
 	License (OLC-3)
 	~~~~~~~~~~~~~~~
 
-	Copyright 2018 - 2021 OneLoneCoder.com
+	Copyright 2018 - 2024 OneLoneCoder.com
 
 	Redistribution and use in source and binary forms, with or without
 	modification, are permitted provided that the following conditions
@@ -56,7 +56,7 @@
 
 	Author
 	~~~~~~
-	David Barr, aka javidx9, �OneLoneCoder 2019, 2020, 2021, 2022
+	David Barr, aka javidx9, �OneLoneCoder 2019, 2020, 2021, 2022, 2023, 2024
 
 	Changes
 	~~~~~~~
@@ -68,6 +68,7 @@
 			+ListBox::bSelectionChanged flag, true when list selected item changes
 			=Fix - Text box mouse behaviours, mouse release is now meaningless
 			+CheckBox Fix for decal display
+	v1.03	=Fix ImageCheckBox
 
 */
 
@@ -807,6 +808,12 @@ namespace olc::QuickGUI
 			return;
 
 		ImageButton::DrawDecal(pge);
+
+		if (bChecked)
+		{
+			pge->FillRectDecal(vPos + olc::vf2d(1, 1), vSize - olc::vf2d(2, 2), m_manager.colClick);
+			pge->DrawDecal(vPos + olc::vi2d(4, 4), pIcon.Decal());
+		}
 
 		pge->SetDecalMode(olc::DecalMode::WIREFRAME);
 		pge->FillRectDecal(vPos + olc::vf2d(2, 2), vSize - olc::vf2d(4, 4), m_manager.colBorder);

diff --git a/extensions/olcPGEX_SplashScreen.h b/extensions/olcPGEX_SplashScreen.h
@@ -17,7 +17,7 @@
 	License (OLC-3)
 	~~~~~~~~~~~~~~~
 
-	Copyright 2018 - 2022 OneLoneCoder.com
+	Copyright 2018 - 2024 OneLoneCoder.com
 
 	Redistribution and use in source and binary forms, with or without
 	modification, are permitted provided that the following conditions
@@ -58,7 +58,7 @@
 
 	Author
 	~~~~~~
-	David Barr, aka javidx9, �OneLoneCoder 2019, 2020, 2021, 2022
+	David Barr, aka javidx9, �OneLoneCoder 2019, 2020, 2021, 2022, 2023, 2024
 
 	Revisions:
 	1.00:	Initial Release
@@ -210,8 +210,8 @@ namespace olc
 				pge->DrawPartialDecal(vScale * vBoom[y * spr.Sprite()->width + x].first * 2.0f, spr.Decal(), olc::vf2d(x, y), { 1, 1 }, vScale * 2.0f, olc::PixelF(1.0f, 1.0f, 1.0f, std::min(1.0f, std::max(4.0f - fParticleTime, 0.0f))));
 			}
 
-		olc::vi2d vSize = pge->GetTextSizeProp("Copyright OneLoneCoder.com 2022");
-		pge->DrawStringPropDecal(olc::vf2d(float(pge->ScreenWidth()/2) - vSize.x/2, float(pge->ScreenHeight()) - vSize.y * 3.0f), "Copyright OneLoneCoder.com 2022", olc::PixelF(1.0f, 1.0f, 1.0f, 0.5f), olc::vf2d(1.0, 2.0f));
+		olc::vi2d vSize = pge->GetTextSizeProp("Copyright OneLoneCoder.com 2024");
+		pge->DrawStringPropDecal(olc::vf2d(float(pge->ScreenWidth()/2) - vSize.x/2, float(pge->ScreenHeight()) - vSize.y * 3.0f), "Copyright OneLoneCoder.com 2023", olc::PixelF(1.0f, 1.0f, 1.0f, 0.5f), olc::vf2d(1.0, 2.0f));
 		return true;
 	}
 

diff --git a/extensions/olcPGEX_TransformedView.h b/extensions/olcPGEX_TransformedView.h
@@ -3,7 +3,7 @@
 
 	+-------------------------------------------------------------+
 	|         OneLoneCoder Pixel Game Engine Extension            |
-	|                 Transformed View v1.08                      |
+	|                 Transformed View v1.09                      |
 	+-------------------------------------------------------------+
 
 	NOTE: UNDER ACTIVE DEVELOPMENT - THERE ARE BUGS/GLITCHES
@@ -18,7 +18,7 @@
 	License (OLC-3)
 	~~~~~~~~~~~~~~~
 
-	Copyright 2018 - 2022 OneLoneCoder.com
+	Copyright 2018 - 2024 OneLoneCoder.com
 
 	Redistribution and use in source and binary forms, with or without
 	modification, are permitted provided that the following conditions
@@ -59,7 +59,7 @@
 
 	Author
 	~~~~~~
-	David Barr, aka javidx9, �OneLoneCoder 2019, 2020, 2021, 2022
+	David Barr, aka javidx9, �OneLoneCoder 2019, 2020, 2021, 2022, 2023, 2024
 
 	Revisions:
 	1.00:	Initial Release
@@ -74,6 +74,10 @@
 	1.07:   +DrawRectDecal()
 			+GetPGE()
 	1.08:  +DrawPolygonDecal() with tint overload, akin to PGE
+	1.09:  +SetScaleExtents() - Sets range that world scale can exist within
+		   +EnableScaleClamp() - Applies a range that scaling is clamped to
+				These are both useful for having zoom clamped between a min and max
+				without weird panning artefacts occuring
 */
 
 #pragma once
@@ -116,6 +120,9 @@ namespace olc
 		virtual bool IsPointVisible(const olc::vf2d& vPos) const;
 		virtual bool IsRectVisible(const olc::vf2d& vPos, const olc::vf2d& vSize) const;
 		virtual void HandlePanAndZoom(const int nMouseButton = 2, const float fZoomRate = 0.1f, const bool bPan = true, const bool bZoom = true);
+		void SetScaleExtents(const olc::vf2d& vScaleMin, const olc::vf2d& vScaleMax);
+		void EnableScaleClamp(const bool bEnable);
+
 	protected:
 		olc::vf2d m_vWorldOffset = { 0.0f, 0.0f };
 		olc::vf2d m_vWorldScale = { 1.0f, 1.0f };
@@ -124,6 +131,9 @@ namespace olc
 		bool m_bPanning = false;
 		olc::vf2d m_vStartPan = { 0.0f, 0.0f };
 		olc::vi2d m_vViewArea;
+		bool m_bZoomClamp = false;
+		olc::vf2d m_vMaxScale = { 0.0f, 0.0f };
+		olc::vf2d m_vMinScale = { 0.0f, 0.0f };
 
 	public: // Hopefully, these should look familiar!
 		// Plots a single point
@@ -253,6 +263,7 @@ namespace olc
 	void TransformedView::SetWorldScale(const olc::vf2d& vScale)
 	{
 		m_vWorldScale = vScale;
+		if (m_bZoomClamp) m_vWorldScale = m_vWorldScale.clamp(m_vMinScale, m_vMaxScale);
 	}
 
 	void TransformedView::SetViewArea(const olc::vi2d& vViewArea)
@@ -275,10 +286,22 @@ namespace olc
 		return GetWorldBR() - GetWorldTL();
 	}
 
+	void TransformedView::SetScaleExtents(const olc::vf2d& vScaleMin, const olc::vf2d& vScaleMax)
+	{
+		m_vMaxScale = vScaleMax;
+		m_vMinScale = vScaleMin;
+	}
+
+	void TransformedView::EnableScaleClamp(const bool bEnable)
+	{
+		m_bZoomClamp = bEnable;
+	}
+
 	void TransformedView::ZoomAtScreenPos(const float fDeltaZoom, const olc::vi2d& vPos)
 	{
 		olc::vf2d vOffsetBeforeZoom = ScreenToWorld(vPos);
 		m_vWorldScale *= fDeltaZoom;
+		if (m_bZoomClamp) m_vWorldScale = m_vWorldScale.clamp(m_vMinScale, m_vMaxScale);
 		olc::vf2d vOffsetAfterZoom = ScreenToWorld(vPos);
 		m_vWorldOffset += vOffsetBeforeZoom - vOffsetAfterZoom;
 	}
@@ -287,6 +310,7 @@ namespace olc
 	{
 		olc::vf2d vOffsetBeforeZoom = ScreenToWorld(vPos);
 		m_vWorldScale = { fZoom, fZoom };
+		if (m_bZoomClamp) m_vWorldScale = m_vWorldScale.clamp(m_vMinScale, m_vMaxScale);
 		olc::vf2d vOffsetAfterZoom = ScreenToWorld(vPos);
 		m_vWorldOffset += vOffsetBeforeZoom - vOffsetAfterZoom;
 	}

diff --git a/olcPixelGameEngine.h b/olcPixelGameEngine.h
@@ -3,7 +3,7 @@
 	olcPixelGameEngine.h
 
 	+-------------------------------------------------------------+
-	|           OneLoneCoder Pixel Game Engine v2.23              |
+	|           OneLoneCoder Pixel Game Engine v2.24              |
 	|  "What do you need? Pixels... Lots of Pixels..." - javidx9  |
 	+-------------------------------------------------------------+
 
@@ -193,11 +193,11 @@
 	Special thanks to my Patreons too - I wont name you on here, but I've
 	certainly enjoyed my tea and flapjacks :D
 
-
+	- In Memory of SaladinAkara 25.06.2023 -
 
 	Author
 	~~~~~~
-	David Barr, aka javidx9, (c) OneLoneCoder 2018, 2019, 2020, 2021, 2022
+	David Barr, aka javidx9, (c) OneLoneCoder 2018, 2019, 2020, 2021, 2022, 2023, 2024
 */
 #pragma endregion
 
@@ -318,6 +318,7 @@
 	2.22: = Fix typo on dragged file buffers for unicode builds
 	2.23: Fixed Emscripten host sizing errors - Thanks Moros
 		  Fixed v2d_generic.clamp() function
+	2.24: Fix FillTexturedTriangle() to remove const-ref
 
     !! Apple Platforms will not see these updates immediately - Sorry, I dont have a mac to test... !!
 	!!   Volunteers willing to help appreciated, though PRs are manually integrated with credit     !!
@@ -397,7 +398,7 @@ int main()
 #include <cstring>
 #pragma endregion
 
-#define PGE_VER 223
+#define PGE_VER 224
 
 // O------------------------------------------------------------------------------O
 // | COMPILER CONFIGURATION ODDITIES                                              |
@@ -1086,7 +1087,7 @@ namespace olc
 		void FillTriangle(int32_t x1, int32_t y1, int32_t x2, int32_t y2, int32_t x3, int32_t y3, Pixel p = olc::WHITE);
 		void FillTriangle(const olc::vi2d& pos1, const olc::vi2d& pos2, const olc::vi2d& pos3, Pixel p = olc::WHITE);
 		// Fill a textured and coloured triangle
-		void FillTexturedTriangle(const std::vector<olc::vf2d>& vPoints, std::vector<olc::vf2d> vTex, std::vector<olc::Pixel> vColour, olc::Sprite* sprTex);
+		void FillTexturedTriangle(std::vector<olc::vf2d> vPoints, std::vector<olc::vf2d> vTex, std::vector<olc::Pixel> vColour, olc::Sprite* sprTex);
 		void FillTexturedPolygon(const std::vector<olc::vf2d>& vPoints, const std::vector<olc::vf2d>& vTex, const std::vector<olc::Pixel>& vColour, olc::Sprite* sprTex, olc::DecalStructure structure = olc::DecalStructure::LIST);
 		// Draws an entire sprite at location (x,y)
 		void DrawSprite(int32_t x, int32_t y, Sprite* sprite, uint32_t scale = 1, uint8_t flip = olc::Sprite::NONE);
@@ -2187,8 +2188,8 @@ namespace olc
 		auto rol = [&](void) { pattern = (pattern << 1) | (pattern >> 31); return pattern & 1; };
 
 		olc::vi2d p1(x1, y1), p2(x2, y2);
-		//if (!ClipLineToScreen(p1, p2))
-		//	return;
+		if (!ClipLineToScreen(p1, p2))
+			return;
 		x1 = p1.x; y1 = p1.y;
 		x2 = p2.x; y2 = p2.y;
 
@@ -2580,7 +2581,7 @@ namespace olc
 		}
 	}
 
-	void PixelGameEngine::FillTexturedTriangle(const std::vector<olc::vf2d>& vPoints, std::vector<olc::vf2d> vTex, std::vector<olc::Pixel> vColour, olc::Sprite* sprTex)
+	void PixelGameEngine::FillTexturedTriangle(std::vector<olc::vf2d> vPoints, std::vector<olc::vf2d> vTex, std::vector<olc::Pixel> vColour, olc::Sprite* sprTex)
 	{
 		olc::vi2d p1 = vPoints[0];
 		olc::vi2d p2 = vPoints[1];
@@ -2996,7 +2997,7 @@ namespace olc
 			di.pos[i] = { (pos[i].x * vInvScreenSize.x) * 2.0f - 1.0f, ((pos[i].y * vInvScreenSize.y) * 2.0f - 1.0f) * -1.0f };
 			di.uv[i] = uv[i];
 			di.tint[i] = tint;
-			di.w[i] = 1.0f;
+			di.w[i] = depth[i];
 		}
 		di.mode = nDecalMode;
 		di.structure = nDecalStructure;

diff --git a/utilities/olcUTIL_Animate2D.h b/utilities/olcUTIL_Animate2D.h
@@ -1,13 +1,13 @@
 /*
-	OneLoneCoder - Animate2D v1.00
+	OneLoneCoder - Animate2D v1.01
 	~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 	Handles animated Sprites efficiently
 
 
 	License (OLC-3)
 	~~~~~~~~~~~~~~~
 
-	Copyright 2018 - 2022 OneLoneCoder.com
+	Copyright 2018 - 2024 OneLoneCoder.com
 
 	Redistribution and use in source and binary forms, with or without
 	modification, are permitted provided that the following conditions
@@ -48,14 +48,19 @@
 
 	Author
 	~~~~~~
-	David Barr, aka javidx9, �OneLoneCoder 2019, 2020, 2021, 2022
+	David Barr, aka javidx9, �OneLoneCoder 2019, 2020, 2021, 2022, 2023, 2024
 
+
+	Versions
+	~~~~~~~~
+	1.01	+PingPong Style Animation
 */
 
 #pragma once
 
 #include "olcPixelGameEngine.h"
 #include "utilities/olcUTIL_Geometry2D.h"
+#include <unordered_map>
 
 namespace olc::utils::Animate2D
 {
@@ -141,7 +146,11 @@ namespace olc::utils::Animate2D
 				return std::clamp(size_t(fTime * m_fFrameRate), size_t(0), m_vFrames.size() - 1);
 				break;
 			case Style::PingPong:
-				// TODO
+				{
+					// Thanks @sigonasr2 (discord)
+					size_t frame = size_t(m_fFrameRate * fTime) % (m_vFrames.size() * 2 - 1);
+					return frame >= m_vFrames.size() ? m_vFrames.size() - frame % m_vFrames.size() - 1 : frame;
+				}
 				break;
 			case Style::Reverse:
 				return (m_vFrames.size() - 1) - (size_t(fTime * m_fFrameRate) % m_vFrames.size());