1 files changed, 52 insertions, 0 deletions
diff --git a/Simulation/Tank.cpp b/Simulation/Tank.cpp
new file mode 100644
index 0000000..7d0c6d1
--- /dev/null
+++ b/Simulation/Tank.cpp
@@ -0,0 +1,52 @@
+#include "Tank.hpp"
+#include "SimBase.hpp"
+
+void Tank::create(SimBase *sim)
+{
+    hSim = sim;
+
+    // Prepare tank graphics
+    setCenterRad(worldEdges, hSim->prms.worldRad);
+    worldEdges.setPointCount(360);
+    worldEdges.setFillColor(hSim->prms.worldColor);
+    worldEdges.setOutlineColor(hSim->prms.zapperColor);
+    worldEdges.setOutlineThickness(hSim->prms.worldRad / 100.f);
+
+    // Prepare tank physics
+    world.SetAllowSleeping(true);
+    contactListener.hSim = hSim;
+    world.SetContactListener(&contactListener);
+
+    // Create edge of the world
+    b2BodyDef worldDef;
+    worldDef.type = b2_staticBody;
+
+    tankEdge = world.CreateBody(&worldDef);
+
+    b2ChainShape shape;
+    b2Vec2 vrtx[360];
+    for (int dgr = 0; dgr < 360; ++dgr)
+    {
+        vrtx[dgr].Set(cosf((float)dgr / Params::RAD_DGRS), sinf((float)dgr / Params::RAD_DGRS)),
+        vrtx[dgr] *= hSim->prms.worldRad;
+    }
+    shape.CreateLoop(vrtx, 360);
+
+    b2FixtureDef worldFix;
+    worldFix.shape = &shape;
+    worldFix.friction = 1.f;
+
+    tankEdge->CreateFixture(&worldFix);
+}
+
+
+void Tank::updateAllPhysics()
+{
+    world.Step(1.f / 60.f, 8, 3);
+}
+
+
+void Tank::draw()
+{
+    hSim->window.draw(worldEdges);
+}