Fix more type promotion mistakes

Someone of these are probably actual bugs and gcc totally doesn't care to warn about them, wtf?
This issue seems to be new with the IrrlichtMt update.

src/client/camera.cpp

@@ -138,8 +138,8 @@ void Camera::notifyFovChange()
 // Returns the fractional part of x
 inline f32 my_modf(f32 x)
 {
-	double dummy;
-	return modf(x, &dummy);
+	float dummy;
+	return std::modf(x, &dummy);
 }
 
 void Camera::step(f32 dtime)
@@ -407,10 +407,10 @@ void Camera::update(LocalPlayer* player, f32 frametime, f32 tool_reload_ratio)
 		f32 bobdir = (m_view_bobbing_anim < 0.5) ? 1.0 : -1.0;
 
 		f32 bobknob = 1.2;
-		f32 bobtmp = sin(pow(bobfrac, bobknob) * M_PI);
+		f32 bobtmp = std::sin(std::pow(bobfrac, bobknob) * M_PI);
 
 		v3f bobvec = v3f(
-			0.3 * bobdir * sin(bobfrac * M_PI),
+			0.3 * bobdir * std::sin(bobfrac * M_PI),
 			-0.28 * bobtmp * bobtmp,
 			0.);
 
@@ -531,11 +531,9 @@ void Camera::update(LocalPlayer* player, f32 frametime, f32 tool_reload_ratio)
 		addArmInertia(yaw);
 
 	// Position the wielded item
-	//v3f wield_position = v3f(45, -35, 65);
 	v3f wield_position = v3f(m_wieldmesh_offset.X, m_wieldmesh_offset.Y, 65);
-	//v3f wield_rotation = v3f(-100, 120, -100);
 	v3f wield_rotation = v3f(-100, 120, -100);
-	wield_position.Y += fabs(m_wield_change_timer)*320 - 40;
+	wield_position.Y += std::abs(m_wield_change_timer)*320 - 40;
 	if(m_digging_anim < 0.05 || m_digging_anim > 0.5)
 	{
 		f32 frac = 1.0;
@@ -543,33 +541,29 @@ void Camera::update(LocalPlayer* player, f32 frametime, f32 tool_reload_ratio)
 			frac = 2.0 * (m_digging_anim - 0.5);
 		// This value starts from 1 and settles to 0
 		f32 ratiothing = std::pow((1.0f - tool_reload_ratio), 0.5f);
-		//f32 ratiothing2 = pow(ratiothing, 0.5f);
 		f32 ratiothing2 = (easeCurve(ratiothing*0.5))*2.0;
-		wield_position.Y -= frac * 25.0 * pow(ratiothing2, 1.7f);
-		//wield_position.Z += frac * 5.0 * ratiothing2;
-		wield_position.X -= frac * 35.0 * pow(ratiothing2, 1.1f);
-		wield_rotation.Y += frac * 70.0 * pow(ratiothing2, 1.4f);
-		//wield_rotation.X -= frac * 15.0 * pow(ratiothing2, 1.4f);
-		//wield_rotation.Z += frac * 15.0 * pow(ratiothing2, 1.0f);
+		wield_position.Y -= frac * 25.0f * std::pow(ratiothing2, 1.7f);
+		wield_position.X -= frac * 35.0f * std::pow(ratiothing2, 1.1f);
+		wield_rotation.Y += frac * 70.0f * std::pow(ratiothing2, 1.4f);
 	}
 	if (m_digging_button != -1)
 	{
 		f32 digfrac = m_digging_anim;
-		wield_position.X -= 50 * sin(pow(digfrac, 0.8f) * M_PI);
-		wield_position.Y += 24 * sin(digfrac * 1.8 * M_PI);
+		wield_position.X -= 50 * std::sin(std::pow(digfrac, 0.8f) * M_PI);
+		wield_position.Y += 24 * std::sin(digfrac * 1.8 * M_PI);
 		wield_position.Z += 25 * 0.5;
 
 		// Euler angles are PURE EVIL, so why not use quaternions?
 		core::quaternion quat_begin(wield_rotation * core::DEGTORAD);
 		core::quaternion quat_end(v3f(80, 30, 100) * core::DEGTORAD);
 		core::quaternion quat_slerp;
-		quat_slerp.slerp(quat_begin, quat_end, sin(digfrac * M_PI));
+		quat_slerp.slerp(quat_begin, quat_end, std::sin(digfrac * M_PI));
 		quat_slerp.toEuler(wield_rotation);
 		wield_rotation *= core::RADTODEG;
 	} else {
 		f32 bobfrac = my_modf(m_view_bobbing_anim);
-		wield_position.X -= sin(bobfrac*M_PI*2.0) * 3.0;
-		wield_position.Y += sin(my_modf(bobfrac*2.0)*M_PI) * 3.0;
+		wield_position.X -= std::sin(bobfrac*M_PI*2.0) * 3.0;
+		wield_position.Y += std::sin(my_modf(bobfrac*2.0)*M_PI) * 3.0;
 	}
 	m_wieldnode->setPosition(wield_position);
 	m_wieldnode->setRotation(wield_rotation);
@@ -584,8 +578,8 @@ void Camera::update(LocalPlayer* player, f32 frametime, f32 tool_reload_ratio)
 	// view bobbing is enabled and free_move is off,
 	// start (or continue) the view bobbing animation.
 	const v3f &speed = player->getSpeed();
-	const bool movement_XZ = hypot(speed.X, speed.Z) > BS;
-	const bool movement_Y = fabs(speed.Y) > BS;
+	const bool movement_XZ = std::hypot(speed.X, speed.Z) > BS;
+	const bool movement_Y = std::abs(speed.Y) > BS;
 
 	const bool walking = movement_XZ && player->touching_ground;
 	const bool swimming = (movement_XZ || player->swimming_vertical) && player->in_liquid;

src/client/client.cpp

@@ -1806,7 +1806,7 @@ struct TextureUpdateArgs {
 void Client::showUpdateProgressTexture(void *args, u32 progress, u32 max_progress)
 {
 		TextureUpdateArgs* targs = (TextureUpdateArgs*) args;
-		u16 cur_percent = ceil(progress / (double) max_progress * 100.);
+		u16 cur_percent = std::ceil(progress / max_progress * 100.f);
 
 		// update the loading menu -- if necessary
 		bool do_draw = false;

src/client/game.cpp

@@ -3708,11 +3708,11 @@ bool Game::nodePlacement(const ItemDefinition &selected_def,
 						break;
 					};
 					case NDT_SIGNLIKE: {
-						rotate90 = abs(pdir.X) < abs(pdir.Z);
+						rotate90 = std::abs(pdir.X) < std::abs(pdir.Z);
 						break;
 					}
 					default: {
-						rotate90 = abs(pdir.X) > abs(pdir.Z);
+						rotate90 = std::abs(pdir.X) > std::abs(pdir.Z);
 						break;
 					}
 				}

src/clientdynamicinfo.h

@@ -38,8 +38,8 @@ public:
 
 	bool equal(const ClientDynamicInfo &other) const {
 		return render_target_size == other.render_target_size &&
-				abs(real_gui_scaling - other.real_gui_scaling) < 0.001f &&
-				abs(real_hud_scaling - other.real_hud_scaling) < 0.001f &&
+				std::abs(real_gui_scaling - other.real_gui_scaling) < 0.001f &&
+				std::abs(real_hud_scaling - other.real_hud_scaling) < 0.001f &&
 				touch_controls == other.touch_controls;
 	}
 

src/particles.cpp

@@ -46,9 +46,9 @@ T RangedParameter<T>::pickWithin() const
 	auto p = numericAbsolute(bias) + 1;
 	for (size_t i = 0; i < sizeof(values) / sizeof(values[0]); ++i) {
 		if (bias < 0)
-			values[i] = 1.0f - pow(myrand_float(), p);
+			values[i] = 1.0f - std::pow(myrand_float(), p);
 		else
-			values[i] = pow(myrand_float(), p);
+			values[i] = std::pow(myrand_float(), p);
 	}
 	return T::pick(values, min, max);
 }

src/player.cpp

@@ -191,7 +191,7 @@ u32 PlayerControl::getKeysPressed() const
 		float abs_d;
 
 		// (absolute value indicates forward / backward)
-		abs_d = abs(movement_direction);
+		abs_d = std::abs(movement_direction);
 		if (abs_d < 3.0f / 8.0f * M_PI)
 			keypress_bits |= (u32)1; // Forward
 		if (abs_d > 5.0f / 8.0f * M_PI)
@@ -201,7 +201,7 @@ u32 PlayerControl::getKeysPressed() const
 		abs_d = movement_direction + M_PI_2;
 		if (abs_d >= M_PI)
 			abs_d -= 2 * M_PI;
-		abs_d = abs(abs_d);
+		abs_d = std::abs(abs_d);
 		// (value now indicates left / right)
 		if (abs_d < 3.0f / 8.0f * M_PI)
 			keypress_bits |= (u32)1 << 2; // Left