animations

examples/HelloAnimation/main.cpp

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+import Crafter.Event;
+import Crafter.Graphics;
+import std;
+using namespace Crafter;
+
+int main() {
+    WindowWayland window(1280, 720, "Hello Input!");
+
+    UiElementBufferBuffer* element = new UiElementBufferBuffer(
+        2,  //bufferWidth: the width of this elements pixel buffer
+        1,  //bufferHeight: the height of this elements pixel buffer
+        FractionalToMapped(0.5), //anchorX: relative position where this elements x anchor (top-left) is placed to its parent x anchor 
+        FractionalToMapped(0.5), //anchorY: relative position where this elements y anchor (top-left) is placed to its parent y anchor 
+        FractionalToMapped(0.5), //relativeSizeX: the relative x size this element should be scaled to compared to its parent
+        FractionalToMapped(0.5), //relativeSizeY: the relative y size this element should be scaled to compared to its parent
+        FractionalToMapped(0.5), //anchorOffsetX: the amount this element's anchor should be offset from the top left corner (0.5 to in the middle)
+        FractionalToMapped(0.5), //anchorOffsetY: the amount this element's anchor should be offset from the top left corner (0.5 to place it in the middle)
+        0,  //z: this elements Z position
+        false //ignoreScaling: wether this element ignores the scaling of the window, if true its size will be scaled according to the window scale
+    );
+
+    window.elements.push_back(element);
+
+    element->UpdatePosition(window);
+
+    Animation<std::tuple<std::int_fast32_t>> anim({
+        {std::chrono::seconds(0), FractionalToMapped(-0.5)},
+		{std::chrono::seconds(5), FractionalToMapped(1.5)}
+    });
+
+	anim.Start(std::chrono::high_resolution_clock::now());
+    
+    EventListener<FrameTime> updateListener(&window.onUpdate, [&](FrameTime time){
+        std::tuple<std::int_fast32_t> value = anim.Play(time.now);
+        element->transform.anchorX = std::get<0>(value);
+        element->UpdatePosition(window);
+        if(anim.currentFrame == anim.keyframes.size()-1) {
+            anim.Start(time.now);
+        }
+    });
+    
+    element->buffer = {{255, 0, 0 ,255}, {0, 255, 0 ,255}};
+	window.StartUpdate();
+    window.StartSync();
+}

examples/HelloAnimation/project.json

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+{
+    "name": "crafter-graphics",
+    "configurations": [
+        {
+            "name": "executable",
+            "implementations": ["main"],
+            "dependencies": [
+                {
+                    "path":"../../project.json",
+                    "configuration":"lib-wayland"
+                }
+            ]
+        }
+    ]
+}