From 0e4e9738b6ecbffa260cc8e5e8e4c4d9f1bf6499 Mon Sep 17 00:00:00 2001
From: Kosso <kosso1@gmail.com>
Date: Sun, 13 Sep 2020 15:56:29 +0100
Subject: Kosso: Updated Aurora demo for chained virtual displays. Added a
 better Fire demo.  Removed some old Aurora demos which just didn't work and
 saves some memory.

---
 .../ChainedPanelsAuroraDemo/PatternFlowField.h     | 92 ++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 examples/ChainedPanelsAuroraDemo/PatternFlowField.h

(limited to 'examples/ChainedPanelsAuroraDemo/PatternFlowField.h')

diff --git a/examples/ChainedPanelsAuroraDemo/PatternFlowField.h b/examples/ChainedPanelsAuroraDemo/PatternFlowField.h
new file mode 100644
index 0000000..be91ff2
--- /dev/null
+++ b/examples/ChainedPanelsAuroraDemo/PatternFlowField.h
@@ -0,0 +1,92 @@
+/*
+* Aurora: https://github.com/pixelmatix/aurora
+* Copyright (c) 2014 Jason Coon
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy of
+* this software and associated documentation files (the "Software"), to deal in
+* the Software without restriction, including without limitation the rights to
+* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+* the Software, and to permit persons to whom the Software is furnished to do so,
+* subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in all
+* copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#ifndef PatternFlowField_H
+
+class PatternFlowField : public Drawable {
+  public:
+    PatternFlowField() {
+      name = (char *)"FlowField";
+    }
+
+    uint16_t x;
+    uint16_t y;
+    uint16_t z;
+
+    uint16_t speed = 1;
+    uint16_t scale = 26;
+
+    static const int count = 40;
+
+    byte hue = 0;
+
+    void start() {
+      x = random16();
+      y = random16();
+      z = random16();
+
+      for (int i = 0; i < count; i++) {
+        boids[i] = Boid(random(VPANEL_W), 0);
+      }
+    }
+
+    unsigned int drawFrame() {
+      effects.DimAll(240); 
+
+      // CRGB color = effects.ColorFromCurrentPalette(hue);
+
+      for (int i = 0; i < count; i++) {
+        Boid * boid = &boids[i];
+
+        int ioffset = scale * boid->location.x;
+        int joffset = scale * boid->location.y;
+
+        byte angle = inoise8(x + ioffset, y + joffset, z);
+
+        boid->velocity.x = (float) sin8(angle) * 0.0078125 - 1.0;
+        boid->velocity.y = -((float)cos8(angle) * 0.0078125 - 1.0);
+        boid->update();
+
+        effects.drawBackgroundFastLEDPixelCRGB(boid->location.x, boid->location.y, effects.ColorFromCurrentPalette(angle + hue)); // color
+
+        if (boid->location.x < 0 || boid->location.x >= VPANEL_W ||
+            boid->location.y < 0 || boid->location.y >= VPANEL_H) {
+          boid->location.x = random(VPANEL_W);
+          boid->location.y = 0;
+        }
+      }
+
+      EVERY_N_MILLIS(200) {
+        hue++;
+      }
+
+      x += speed;
+      y += speed;
+      z += speed;
+
+      effects.ShowFrame();
+
+      return 50;
+    }
+};
+
+#endif
-- 
cgit v1.3.1