]> git.lizzy.rs Git - minetest.git/blobdiff - src/localplayer.cpp
Fix EmergeThread hang on exit
[minetest.git] / src / localplayer.cpp
index 751478213e13f0eb59f6d82440d1f6efc45bf5ac..0554302e0496a7b4c9fb742a107ec3736ef00b95 100644 (file)
@@ -1,6 +1,6 @@
 /*
-Minetest-c55
-Copyright (C) 2010-2012 celeron55, Perttu Ahola <celeron55@gmail.com>
+Minetest
+Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
@@ -90,37 +90,39 @@ void LocalPlayer::move(f32 dtime, Map &map, f32 pos_max_d,
        */
        
        /*
-               Check if player is in water (the oscillating value)
+               Check if player is in liquid (the oscillating value)
        */
        try{
-               // If in water, the threshold of coming out is at higher y
-               if(in_water)
+               // If in liquid, the threshold of coming out is at higher y
+               if(in_liquid)
                {
                        v3s16 pp = floatToInt(position + v3f(0,BS*0.1,0), BS);
-                       in_water = nodemgr->get(map.getNode(pp).getContent()).isLiquid();
+                       in_liquid = nodemgr->get(map.getNode(pp).getContent()).isLiquid();
+                       liquid_viscosity = nodemgr->get(map.getNode(pp).getContent()).liquid_viscosity;
                }
-               // If not in water, the threshold of going in is at lower y
+               // If not in liquid, the threshold of going in is at lower y
                else
                {
                        v3s16 pp = floatToInt(position + v3f(0,BS*0.5,0), BS);
-                       in_water = nodemgr->get(map.getNode(pp).getContent()).isLiquid();
+                       in_liquid = nodemgr->get(map.getNode(pp).getContent()).isLiquid();
+                       liquid_viscosity = nodemgr->get(map.getNode(pp).getContent()).liquid_viscosity;
                }
        }
        catch(InvalidPositionException &e)
        {
-               in_water = false;
+               in_liquid = false;
        }
 
        /*
-               Check if player is in water (the stable value)
+               Check if player is in liquid (the stable value)
        */
        try{
                v3s16 pp = floatToInt(position + v3f(0,0,0), BS);
-               in_water_stable = nodemgr->get(map.getNode(pp).getContent()).isLiquid();
+               in_liquid_stable = nodemgr->get(map.getNode(pp).getContent()).isLiquid();
        }
        catch(InvalidPositionException &e)
        {
-               in_water_stable = false;
+               in_liquid_stable = false;
        }
 
        /*
@@ -159,7 +161,7 @@ void LocalPlayer::move(f32 dtime, Map &map, f32 pos_max_d,
                If sneaking, keep in range from the last walked node and don't
                fall off from it
        */
-       if(control.sneak && m_sneak_node_exists && !g_settings->getBool("free_move"))
+       if(control.sneak && m_sneak_node_exists && !(fly_allowed && g_settings->getBool("free_move")) && !in_liquid)
        {
                f32 maxd = 0.5*BS + sneak_max;
                v3f lwn_f = intToFloat(m_sneak_node, BS);
@@ -315,7 +317,7 @@ void LocalPlayer::move(f32 dtime, Map &map, f32 pos_max_d,
        }
 
        if(bouncy_jump && control.jump){
-               m_speed.Y += 6.5*BS;
+               m_speed.Y += movement_speed_jump*BS;
                touching_ground = false;
                MtEvent *e = new SimpleTriggerEvent("PlayerJump");
                m_gamedef->event()->put(e);
@@ -348,7 +350,7 @@ void LocalPlayer::move(f32 dtime, Map &map, f32 pos_max_d,
        */
        const ContentFeatures &f = nodemgr->get(map.getNodeNoEx(getStandingNodePos()));
        // Determine if jumping is possible
-       m_can_jump = touching_ground;
+       m_can_jump = touching_ground && !in_liquid;
        if(itemgroup_get(f.groups, "disable_jump"))
                m_can_jump = false;
 }
@@ -361,12 +363,8 @@ void LocalPlayer::move(f32 dtime, Map &map, f32 pos_max_d)
 void LocalPlayer::applyControl(float dtime)
 {
        // Clear stuff
-       swimming_up = false;
+       swimming_vertical = false;
 
-       // Random constants
-       f32 walk_acceleration = 4.0 * BS;
-       f32 walkspeed_max = 4.0 * BS;
-       
        setPitch(control.pitch);
        setYaw(control.yaw);
 
@@ -380,25 +378,23 @@ void LocalPlayer::applyControl(float dtime)
        v3f move_direction = v3f(0,0,1);
        move_direction.rotateXZBy(getYaw());
        
-       v3f speed = v3f(0,0,0);
+       v3f speedH = v3f(0,0,0); // Horizontal (X, Z)
+       v3f speedV = v3f(0,0,0); // Vertical (Y)
        
        bool fly_allowed = m_gamedef->checkLocalPrivilege("fly");
        bool fast_allowed = m_gamedef->checkLocalPrivilege("fast");
 
        bool free_move = fly_allowed && g_settings->getBool("free_move");
        bool fast_move = fast_allowed && g_settings->getBool("fast_move");
+       bool fast_or_aux1_descends = (fast_move && control.aux1) || (fast_move && g_settings->getBool("aux1_descends"));
        bool continuous_forward = g_settings->getBool("continuous_forward");
 
-       if(free_move || is_climbing)
-       {
-               v3f speed = getSpeed();
-               speed.Y = 0;
-               setSpeed(speed);
-       }
-
        // Whether superspeed mode is used or not
        bool superspeed = false;
        
+       if(g_settings->getBool("always_fly_fast") && free_move && fast_move)
+               superspeed = true;
+
        // Old descend control
        if(g_settings->getBool("aux1_descends"))
        {
@@ -412,18 +408,21 @@ void LocalPlayer::applyControl(float dtime)
                        if(free_move)
                        {
                                // In free movement mode, aux1 descends
-                               v3f speed = getSpeed();
                                if(fast_move)
-                                       speed.Y = -20*BS;
+                                       speedV.Y = -movement_speed_fast;
                                else
-                                       speed.Y = -walkspeed_max;
-                               setSpeed(speed);
+                                       speedV.Y = -movement_speed_walk;
+                       }
+                       else if(in_liquid || in_liquid_stable)
+                       {
+                               // Always use fast when aux1_descends & fast_move are enabled in liquid, since the aux1 button would mean both turbo and "swim down" causing a conflict
+                               speedV.Y = -movement_speed_fast;
+                               swimming_vertical = true;
                        }
                        else if(is_climbing)
                        {
-                                       v3f speed = getSpeed();
-                               speed.Y = -3*BS;
-                               setSpeed(speed);
+                               // Always use fast when aux1_descends & fast_move are enabled when climbing, since the aux1 button would mean both turbo and "descend" causing a conflict
+                               speedV.Y = -movement_speed_fast;
                        }
                        else
                        {
@@ -453,64 +452,69 @@ void LocalPlayer::applyControl(float dtime)
                        if(free_move)
                        {
                                // In free movement mode, sneak descends
-                               v3f speed = getSpeed();
-                               if(fast_move && control.aux1)
-                                       speed.Y = -20*BS;
+                               if(fast_move && (control.aux1 || g_settings->getBool("always_fly_fast")))
+                                       speedV.Y = -movement_speed_fast;
+                               else
+                                       speedV.Y = -movement_speed_walk;
+                       }
+                       else if(in_liquid || in_liquid_stable)
+                       {
+                               if(fast_or_aux1_descends)
+                                       // Always use fast when aux1_descends & fast_move are enabled in liquid, since the aux1 button would mean both turbo and "swim down" causing a conflict
+                                       speedV.Y = -movement_speed_fast;
                                else
-                                       speed.Y = -walkspeed_max;
-                                       setSpeed(speed);
+                                       speedV.Y = -movement_speed_walk;
+                               swimming_vertical = true;
                        }
                        else if(is_climbing)
                        {
-                               v3f speed = getSpeed();
-                               speed.Y = -3*BS;
-                               setSpeed(speed);
+                               if(fast_or_aux1_descends)
+                                       // Always use fast when aux1_descends & fast_move are enabled when climbing, since the aux1 button would mean both turbo and "descend" causing a conflict
+                                       speedV.Y = -movement_speed_fast;
+                               else
+                                       speedV.Y = -movement_speed_climb;
                        }
                }
        }
 
        if(continuous_forward)
-               speed += move_direction;
+               speedH += move_direction;
 
        if(control.up)
        {
                if(continuous_forward)
                        superspeed = true;
                else
-                       speed += move_direction;
+                       speedH += move_direction;
        }
        if(control.down)
        {
-               speed -= move_direction;
+               speedH -= move_direction;
        }
        if(control.left)
        {
-               speed += move_direction.crossProduct(v3f(0,1,0));
+               speedH += move_direction.crossProduct(v3f(0,1,0));
        }
        if(control.right)
        {
-               speed += move_direction.crossProduct(v3f(0,-1,0));
+               speedH += move_direction.crossProduct(v3f(0,-1,0));
        }
        if(control.jump)
        {
                if(free_move)
-               {
-                       v3f speed = getSpeed();
-                       
-                       if(g_settings->getBool("aux1_descends"))
+               {                       
+                       if(g_settings->getBool("aux1_descends") || g_settings->getBool("always_fly_fast"))
                        {
                                if(fast_move)
-                                       speed.Y = 20*BS;
+                                       speedV.Y = movement_speed_fast;
                                else
-                                       speed.Y = walkspeed_max;
+                                       speedV.Y = movement_speed_walk;
                        } else {
                                if(fast_move && control.aux1)
-                                       speed.Y = 20*BS;
+                                       speedV.Y = movement_speed_fast;
                                else
-                                       speed.Y = walkspeed_max;
+                                       speedV.Y = movement_speed_walk;
                        }
-                       
-                       setSpeed(speed);
                }
                else if(m_can_jump)
                {
@@ -519,49 +523,66 @@ void LocalPlayer::applyControl(float dtime)
                                raising the height at which the jump speed is kept
                                at its starting value
                        */
-                       v3f speed = getSpeed();
-                       if(speed.Y >= -0.5*BS)
+                       v3f speedJ = getSpeed();
+                       if(speedJ.Y >= -0.5 * BS)
                        {
-                               speed.Y = 6.5*BS;
-                               setSpeed(speed);
+                               speedJ.Y = movement_speed_jump;
+                               setSpeed(speedJ);
                                
                                MtEvent *e = new SimpleTriggerEvent("PlayerJump");
                                m_gamedef->event()->put(e);
                        }
                }
-               // Use the oscillating value for getting out of water
-               // (so that the player doesn't fly on the surface)
-               else if(in_water)
+               else if(in_liquid)
                {
-                       v3f speed = getSpeed();
-                       speed.Y = 1.5*BS;
-                       setSpeed(speed);
-                       swimming_up = true;
+                       if(fast_or_aux1_descends)
+                               // Always use fast when aux1_descends & fast_move are enabled in liquid, since the aux1 button would mean both turbo and "swim down" causing a conflict
+                               speedV.Y = movement_speed_fast;
+                       else
+                               speedV.Y = movement_speed_walk;
+                       swimming_vertical = true;
                }
                else if(is_climbing)
                {
-                       v3f speed = getSpeed();
-                       speed.Y = 3*BS;
-                       setSpeed(speed);
+                       if(fast_or_aux1_descends)
+                               // Always use fast when aux1_descends & fast_move are enabled when climbing, since the aux1 button would mean both turbo and "descend" causing a conflict
+                               speedV.Y = movement_speed_fast;
+                       else
+                               speedV.Y = movement_speed_climb;
                }
        }
 
        // The speed of the player (Y is ignored)
-       if(superspeed)
-               speed = speed.normalize() * walkspeed_max * 5.0;
-       else if(control.sneak && !free_move)
-               speed = speed.normalize() * walkspeed_max / 3.0;
+       if(superspeed || (is_climbing && fast_or_aux1_descends) || ((in_liquid || in_liquid_stable) && fast_or_aux1_descends))
+               speedH = speedH.normalize() * movement_speed_fast;
+       else if(control.sneak && !free_move && !in_liquid && !in_liquid_stable)
+               speedH = speedH.normalize() * movement_speed_crouch;
        else
-               speed = speed.normalize() * walkspeed_max;
-       
-       f32 inc = walk_acceleration * BS * dtime;
-       
-       // Faster acceleration if fast and free movement
-       if(free_move && fast_move && superspeed)
-               inc = walk_acceleration * BS * dtime * 10;
-       
+               speedH = speedH.normalize() * movement_speed_walk;
+
+       // Acceleration increase
+       f32 incH = 0; // Horizontal (X, Z)
+       f32 incV = 0; // Vertical (Y)
+       if((!touching_ground && !free_move && !is_climbing && !in_liquid) || (!free_move && m_can_jump && control.jump))
+       {
+               // Jumping and falling
+               if(superspeed || (fast_move && control.aux1))
+                       incH = movement_acceleration_fast * BS * dtime;
+               else
+                       incH = movement_acceleration_air * BS * dtime;
+               incV = 0; // No vertical acceleration in air
+       }
+       else if(superspeed || (fast_move && control.aux1))
+               incH = incV = movement_acceleration_fast * BS * dtime;
+       else if ((in_liquid || in_liquid_stable) && fast_or_aux1_descends)
+               // Always use fast when aux1_descends & fast_move are enabled in liquid, since the aux1 button would mean both turbo and "swim down" causing a conflict
+               incH = incV = movement_acceleration_fast * BS * dtime;
+       else
+               incH = incV = movement_acceleration_default * BS * dtime;
+
        // Accelerate to target speed with maximum increment
-       accelerate(speed, inc);
+       accelerateHorizontal(speedH, incH);
+       accelerateVertical(speedV, incV);
 }
 
 v3s16 LocalPlayer::getStandingNodePos()