fall down with greater gravity

core.mod/src/WGDefault.cc

@@ -34,6 +34,7 @@ void WGDefault::genChunk(Swan::WorldPlane &plane, Swan::Chunk &chunk) {
 }
 
 Swan::BodyTrait::HasBody *WGDefault::spawnPlayer(Swan::WorldPlane &plane) {
+	int x = 0;
 	return dynamic_cast<Swan::BodyTrait::HasBody *>(
-		plane.spawnEntity("core::player", Swan::SRFFloatArray{ 0, (float)getHeightAt(perlin_, 0) - 4 }));
+		plane.spawnEntity("core::player", Swan::SRFFloatArray{ (float)x, (float)getHeightAt(perlin_, x) - 4 }));
 }

core.mod/src/entities/EntPlayer.cc

@@ -42,11 +42,17 @@ void EntPlayer::update(const Swan::Context &ctx, float dt) {
 			state_ = State::RUNNING_R;
 	}
 
+	bool jump_pressed = ctx.game.isKeyPressed(SDL_SCANCODE_SPACE);
+
 	// Jump
-	if (body_.on_ground_ && ctx.game.isKeyPressed(SDL_SCANCODE_SPACE) && jump_timer_.periodic(0.5)) {
+	if (body_.on_ground_ && jump_pressed && jump_timer_.periodic(0.5)) {
 		body_.vel_.y = -JUMP_FORCE;
 	}
 
+	// Fall down faster than we went up
+	if (!body_.on_ground_ && (!jump_pressed || body_.vel_.y > 0))
+		body_.force_ += Swan::Vec2(0, DOWN_FORCE);
+
 	if (state_ != oldState)
 		anims_[(int)state_].reset();
 	anims_[(int)state_].tick(dt);

core.mod/src/entities/EntPlayer.h

@@ -22,6 +22,7 @@ public:
 private:
 	static constexpr float FORCE = 3000;
 	static constexpr float JUMP_FORCE = 11;
+	static constexpr float DOWN_FORCE = 1500;
 	static constexpr float MASS = 80;
 	static constexpr Swan::Vec2 SIZE = Swan::Vec2(0.6, 1.9);