moved from h4570/tyra

src/samples/floors/objects/floor.cpp

@@ -0,0 +1,71 @@
+/*
+# ______       ____   ___
+#   |     \/   ____| |___|    
+#   |     |   |   \  |   |       
+#-----------------------------------------------------------------------
+# Copyright 2020, tyra - https://github.com/h4570/tyra
+# Licenced under Apache License 2.0
+# Sandro Sobczyński <sandro.sobczynski@gmail.com>
+*/
+
+#include "floor.hpp"
+
+#include "../utils.hpp"
+#include "./player.hpp"
+#include <cstdlib>
+#include <time.h>
+
+const int FLOOR_ANIMATION_LENGTH = 100;
+const float FLOOR_ANIMATION_Y_MIN = 0.0F;
+const float FLOOR_ANIMATION_Y_MAX = 10.0F;
+
+// ----
+// Constructors/Destructors
+// ----
+
+Floor::Floor() {}
+
+Floor::~Floor() {}
+
+// ----
+// Methods
+// ----
+
+/** Init floor position and animation timer position
+ * @param spec pointer to 3D object specification
+ * @param spiral Spiral position
+ * @param initOffset Number of floor (index)
+ */
+void Floor::init(ObjModel *obj, MeshSpec *spec, Point &spiral, u8 &initOffset)
+{
+    Vector3 initPos = Vector3(0.00F, -10.00F, 0.00F);
+    this->mesh.setObj(initPos, obj, spec);
+    this->initOffset = initOffset;
+    this->animTimer = rand() % FLOOR_ANIMATION_LENGTH;
+    this->mesh.shouldBeLighted = true;
+    this->mesh.shouldBeFrustumCulled = true;
+    this->animDirection = 0;
+    this->mesh.position.x = spiral.x * 40.0F;
+    this->mesh.position.z = spiral.y * 40.0F;
+}
+
+/** Check and update animation direction and position
+ * Runs Player::onBeforePlayerFloorMove() method
+ */
+void Floor::animate(Player &player)
+{
+    if (this->animDirection == 0)
+        this->animTimer++;
+    else
+        this->animTimer--;
+
+    if (this->animDirection == 0 && this->animTimer >= FLOOR_ANIMATION_LENGTH)
+        this->animDirection = 1;
+    else if (this->animDirection == 1 && this->animTimer <= 0)
+        this->animDirection = 0;
+    float newY = Utils::expoEaseInOut(this->animTimer, FLOOR_ANIMATION_Y_MIN, FLOOR_ANIMATION_Y_MAX, FLOOR_ANIMATION_LENGTH);
+    float yDiff = newY - this->mesh.position.y;
+    if (this->initOffset == player.indexOfCurrentFloor)
+        player.onBeforePlayerFloorMove(this, yDiff);
+    this->mesh.position.y = newY;
+}