Refactoring some of the poker game logic again.

temp/render/look.c

@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "look.h"
+
+void pokerLookAtPlayer(camera_t *camera, uint8_t seat, float distance) {
+  float x, z, angle;
+  angle = POKER_SEAT_ANGLE(seat);
+  x = sin(angle) * (0.8 + distance);
+  z = cos(angle) * (0.8 + distance);
+  cameraLookAt(camera,
+     x, 0.3,  z,
+    -x, 0.3, -z
+  );
+}
+
+void pokerLookAtHand(camera_t *camera, uint8_t seat) {
+  float x, z, angle;
+  angle = POKER_SEAT_ANGLE(seat);
+  x = sin(angle);
+  z = cos(angle);
+  cameraLookAt(camera,
+    x*0.1, 0.8, z*0.1,
+    -x*0.5, 0.2, -z*0.5
+  );
+}