From 4d9ae2716f910766bebca73c29fe7dbc915f6097 Mon Sep 17 00:00:00 2001
From: Dev EhChad <devehchad@gmail.com>
Date: Tue, 27 Jan 2026 08:12:01 -0500
Subject: [PATCH] learning section 3.15

---
 dasher.cpp | 68 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)

diff --git a/dasher.cpp b/dasher.cpp
index 42ad763..b4e98b6 100644
--- a/dasher.cpp
+++ b/dasher.cpp
@@ -1,5 +1,15 @@
 #include <raylib.h>
 
+struct AnimData 
+{
+    Rectangle rec;
+    Vector2 pos;
+    int frame;
+    float updateTime;
+    float runningTime;
+    
+};
+
 int main() {
 
     // Specified width and height
@@ -13,6 +23,20 @@ int main() {
 
     // Scarfy setup
     Texture2D scarfy = LoadTexture("textures/scarfy.png"); // Load the texture
+    AnimData scarfyData;
+    scarfyData.rec.width = scarfy.width / 6;
+    scarfyData.rec.height = scarfy.height;
+    scarfyData.rec.x = 0;
+    scarfyData.rec.y = 0;
+
+    scarfyData.pos.x = windowWidth / 2 - scarfyData.rec.width / 2;
+    scarfyData.pos.y = windowHeight - scarfyData.rec.height;
+    scarfyData.frame = 0;
+    scarfyData.updateTime = 1.0 / 12.0;
+    scarfyData.runningTime = 0.0;
+
+    // Scarfy Rectangle
+
     Rectangle scarfyRect;
     scarfyRect.width = scarfy.width / 6;
     scarfyRect.height = scarfy.height;
@@ -24,13 +48,39 @@ int main() {
 
     // Nebula setup
     Texture2D nebula = LoadTexture("textures/12_nebula_spritesheet.png"); // Load the texture
+
+    // Nebula anim
+
+    AnimData nebData{ 
+        {0.0, 0.0, nebula.width / 8, nebula.height / 8}, // Rectangle rec
+        {windowWidth, windowHeight - nebula.height / 8}, // Vector2 pos
+        0, // int frame
+        1.0 / 12.0, // float updateTime 
+        0.0 // float runningTime
+    };
+
+    AnimData neb2Data{ 
+        {0.0, 0.0, nebula.width / 8, nebula.height / 8}, // Rectangle rec
+        {windowWidth + 300, windowHeight - nebula.height / 8}, // Vector2 pos
+        0, // int frame
+        1.0 / 16.0, // float updateTime 
+        0.0 // float runningTime
+    };
+
     Rectangle nebRect{0.0, 0.0, nebula.width / 8, nebula.height / 8};
     Vector2 nebulaPos{windowWidth, windowHeight - nebRect.height};
 
+    Rectangle neb2Rect = nebRect;
+    Vector2 neb2Pos{windowWidth + 300, windowHeight - neb2Rect.height};
+
     int nebFrame{}; // Nebula animation frame
     const float nebUpdateTime{1.0 / 12.0}; // Nebula running time
     float nebRunningTime{}; // Nebula time since last frame change
 
+    int neb2Frame{}; // Nebula animation frame
+    const float neb2UpdateTime{1.0 / 16.0}; // Nebula running time
+    float neb2RunningTime{}; // Nebula time since last frame change
+
     int nebVel{-200}; // Nebula x velocity (pixels per second)
 
     // Animation Frame
@@ -77,6 +127,9 @@ int main() {
         // Nebula movement
         nebulaPos.x += nebVel * dT;
 
+        // Nebula 2 movement
+        neb2Pos.x += nebVel * dT;
+
         // Update position
         scarfyPos.y += velocity * dT;
 
@@ -112,8 +165,23 @@ int main() {
             }
         }
 
+        // Nebula animation frame
+        neb2RunningTime += dT;
+        if (neb2RunningTime >= (neb2UpdateTime)) 
+        {
+            neb2RunningTime = 0.0;
+            neb2Rect.x = neb2Frame * neb2Rect.width;
+            neb2Frame++;
+            if (neb2Frame > 7)
+            {
+                neb2Frame = 0;
+            }
+        }
+
         // draw Nebula
         DrawTextureRec(nebula, nebRect, nebulaPos, WHITE); // Draw the texture
+        // draw second Nebula
+        DrawTextureRec(nebula, neb2Rect, neb2Pos, RED); // Draw the texture
 
         // draw Scarfy
         DrawTextureRec(scarfy, scarfyRect, scarfyPos, WHITE); // Draw the texture