From e5203bbc63b0c6469f8bda93104a81212f3f4e53 Mon Sep 17 00:00:00 2001
From: Caenneth <finnwolters2@web.de>
Date: Mon, 24 Jun 2024 16:51:03 +0200
Subject: [PATCH] animation for chalkboard

---
 scene-graph.scg |  6 +++---
 src/main.c      | 29 ++++++++++++++++++++++++++---
 2 files changed, 29 insertions(+), 6 deletions(-)

diff --git a/scene-graph.scg b/scene-graph.scg
index f91c40c..9e5fabe 100644
--- a/scene-graph.scg
+++ b/scene-graph.scg
@@ -48,7 +48,7 @@ texture ../texture/floor/Carpet.png
 obj 0
 use 1
 name myChair1_1
-rotateY -1.5
+rotateY 0.0
 scale 1.0 1.0 1.0
 
 # Platz 2 #
@@ -1579,9 +1579,9 @@ obj 147
 name myChalkboard
 scale 1.9 1.9 1.9
 rotateX 0.0
-rotateY -1.5
+rotateY 0.0
 rotateZ 0.0
-translate 0.0 -0.5 6.5
+translate 6.4 -0.3 0.3
 
 # Chalkboard 1 #
 obj 138
diff --git a/src/main.c b/src/main.c
index 9154311..f6e6881 100644
--- a/src/main.c
+++ b/src/main.c
@@ -56,6 +56,7 @@ SceneNode* rootNode;
 /**
  * Input handler for camera movement.
  *  */ 
+float chalkboardYPosition = 0.0f;
 void handleInputs(double deltaTime) {
     assert(window != NULL);
 
@@ -93,11 +94,33 @@ void handleInputs(double deltaTime) {
         cameraPosition.y -= deltaTime * 10;
     }
 
+    SceneNode* chalkboard = findNodeByName("myChalkboard1", rootNode);
+    if (!chalkboard) return;
     if (glfwGetKey(window, GLFW_KEY_X) == GLFW_PRESS) {
-        SceneNode* chalkboard = findNodeByName("myChalkboard1", SceneNode* root);
-        chalkboard->transformation[3][1] += 0.1f; // Erhöht die Y-Position
+        if (chalkboardYPosition >= 1.0f) {
+            chalkboardYPosition = 1.0f;
+            return;
+        }
+        chalkboardYPosition += deltaTime * 1.0f;
+        chalkboard->transformation = (mat4){1.0f, 0.0f, 0.0f, 0.0f,
+                                        0.0f, 1.0f, 0.0f, 0.0f,
+                                        0.0f, 0.0f, 1.0f, 0.0f,
+                                        0.0f, chalkboardYPosition, 0.0f, 1.0f};
+        updateSceneNode(chalkboard, &findNodeByName("myChalkboard", rootNode)->worldTransformation);
     }
-
+    if (glfwGetKey(window, GLFW_KEY_C) == GLFW_PRESS) {
+        if (chalkboardYPosition <= 0.0f) {
+            chalkboardYPosition = 0.0f;
+            return;
+        }
+        chalkboardYPosition -= deltaTime * 1.0f;
+        chalkboard->transformation = (mat4){1.0f, 0.0f, 0.0f, 0.0f,
+                                        0.0f, 1.0f, 0.0f, 0.0f,
+                                        0.0f, 0.0f, 1.0f, 0.0f,
+                                        0.0f, chalkboardYPosition, 0.0f, 1.0f};
+        updateSceneNode(chalkboard, &findNodeByName("myChalkboard", rootNode)->worldTransformation);
+    }
+    
     if (glfwGetKey(window, GLFW_KEY_L) == GLFW_PRESS) {
         objectPosition.x += deltaTime * 10;
     }