--- /dev/null
+#ifdef IMPLEMENTATION
+
+#define PHYS_DODGING STAT(DODGING, this)
+#define PHYS_DODGING_DELAY STAT(DODGING_DELAY, this)
+#define PHYS_DODGING_DISTANCE_THRESHOLD STAT(DODGING_DISTANCE_THRESHOLD, this)
+#define PHYS_DODGING_FROZEN_NODOUBLETAP STAT(DODGING_FROZEN_NO_DOUBLETAP, this)
+#define PHYS_DODGING_HEIGHT_THRESHOLD STAT(DODGING_HEIGHT_THRESHOLD, this)
+#define PHYS_DODGING_HORIZ_SPEED STAT(DODGING_HORIZ_SPEED, this)
+#define PHYS_DODGING_HORIZ_SPEED_FROZEN STAT(DODGING_HORIZ_SPEED_FROZEN, this)
+#define PHYS_DODGING_RAMP_TIME STAT(DODGING_RAMP_TIME, this)
+#define PHYS_DODGING_UP_SPEED STAT(DODGING_UP_SPEED, this)
+#define PHYS_DODGING_WALL STAT(DODGING_WALL, this)
+#define PHYS_DODGING_PRESSED_KEYS(s) (s).pressedkeys
+
+#ifdef CSQC
+ #define PHYS_DODGING_FRAMETIME (1 / (frametime <= 0 ? 60 : frametime))
+ #define PHYS_DODGING_TIMEOUT(s) STAT(DODGING_TIMEOUT)
+#elif defined(SVQC)
+ #define PHYS_DODGING_FRAMETIME sys_frametime
+ #define PHYS_DODGING_TIMEOUT(s) s.cvar_cl_dodging_timeout
+
+
+#endif
+
+#ifdef SVQC
+
+bool autocvar_sv_dodging_sound;
+
+// set to 1 to indicate dodging has started.. reset by physics hook after dodge has been done..
+.float dodging_action;
+
+// the jump part of the dodge cannot be ramped
+.float dodging_single_action;
+
+#include <common/animdecide.qh>
+#include <common/physics/player.qh>
+
+.float cvar_cl_dodging_timeout = _STAT(DODGING_TIMEOUT);
+
+REGISTER_MUTATOR(dodging, cvar("g_dodging"))
+{
+ // this just turns on the cvar.
+ MUTATOR_ONADD
+ {
+ g_dodging = cvar("g_dodging");
+ }
+
+ // this just turns off the cvar.
+ MUTATOR_ONROLLBACK_OR_REMOVE
+ {
+ g_dodging = 0;
+ }
+
+ return false;
+}
+
+#elif defined(CSQC)
+REGISTER_MUTATOR(dodging, true);
+#endif
+
+// set to 1 to indicate dodging has started.. reset by physics hook after dodge has been done..
+.float dodging_action;
+
+// the jump part of the dodge cannot be ramped
+.float dodging_single_action;
+
+
+// these are used to store the last key press time for each of the keys..
+.float last_FORWARD_KEY_time;
+.float last_BACKWARD_KEY_time;
+.float last_LEFT_KEY_time;
+.float last_RIGHT_KEY_time;
+
+// these store the movement direction at the time of the dodge action happening.
+.vector dodging_direction;
+
+// this indicates the last time a dodge was executed. used to check if another one is allowed
+// and to ramp up the dodge acceleration in the physics hook.
+.float last_dodging_time;
+
+// This is the velocity gain to be added over the ramp time.
+// It will decrease from frame to frame during dodging_action = 1
+// until it's 0.
+.float dodging_velocity_gain;
+
+#ifdef CSQC
+.int pressedkeys;
+#endif
+
+// returns 1 if the player is close to a wall
+bool check_close_to_wall(entity this, float threshold)
+{
+ if (PHYS_DODGING_WALL == 0) { return false; }
+
+#define X(OFFSET) \
+ tracebox(this.origin, this.mins, this.maxs, this.origin + OFFSET, true, this); \
+ if(trace_fraction < 1 && vdist(this.origin - trace_endpos, <, threshold)) \
+ return true;
+ X(1000*v_right);
+ X(-1000*v_right);
+ X(1000*v_forward);
+ X(-1000*v_forward);
+#undef X
+
+ return false;
+}
+
+bool check_close_to_ground(entity this, float threshold)
+{
+ return IS_ONGROUND(this) ? true : false;
+}
+
+float PM_dodging_checkpressedkeys(entity this)
+{
+ if(!PHYS_DODGING)
+ return false;
+
+ float frozen_dodging = (PHYS_FROZEN(this) && PHYS_DODGING_FROZEN(this));
+ float frozen_no_doubletap = (frozen_dodging && !PHYS_DODGING_FROZEN_NODOUBLETAP);
+
+ // first check if the last dodge is far enough back in time so we can dodge again
+ if ((time - this.last_dodging_time) < PHYS_DODGING_DELAY)
+ return false;
+
+ makevectors(this.angles);
+
+ if (check_close_to_ground(this, PHYS_DODGING_HEIGHT_THRESHOLD) != 1
+ && check_close_to_wall(this, PHYS_DODGING_DISTANCE_THRESHOLD) != 1)
+ return true;
+
+ float tap_direction_x = 0;
+ float tap_direction_y = 0;
+ bool dodge_detected = false;
+
+ #define X(COND,BTN,RESULT) \
+ if (this.movement_##COND) \
+ /* is this a state change? */ \
+ if(!(PHYS_DODGING_PRESSED_KEYS(this) & KEY_##BTN) || frozen_no_doubletap) { \
+ tap_direction_##RESULT; \
+ if ((time - this.last_##BTN##_KEY_time) < PHYS_DODGING_TIMEOUT(this) || frozen_no_doubletap) \
+ dodge_detected = true; \
+ this.last_##BTN##_KEY_time = time; \
+ }
+ X(x < 0, BACKWARD, x--);
+ X(x > 0, FORWARD, x++);
+ X(y < 0, LEFT, y--);
+ X(y > 0, RIGHT, y++);
+ #undef X
+
+ if (dodge_detected)
+ {
+ this.last_dodging_time = time;
+
+ this.dodging_action = 1;
+ this.dodging_single_action = 1;
+
+ this.dodging_velocity_gain = PHYS_DODGING_HORIZ_SPEED;
+
+ this.dodging_direction_x = tap_direction_x;
+ this.dodging_direction_y = tap_direction_y;
+
+ // normalize the dodging_direction vector.. (unlike UT99) XD
+ float length = this.dodging_direction_x * this.dodging_direction_x
+ + this.dodging_direction_y * this.dodging_direction_y;
+ length = sqrt(length);
+
+ this.dodging_direction_x = this.dodging_direction_x * 1.0 / length;
+ this.dodging_direction_y = this.dodging_direction_y * 1.0 / length;
+ return true;
+ }
+ return false;
+}
+
+void PM_dodging(entity this)
+{
+ if (!PHYS_DODGING)
+ return;
+
+ if (IS_DEAD(this))
+ return;
+
+ // when swimming, no dodging allowed..
+ if (this.waterlevel >= WATERLEVEL_SWIMMING)
+ {
+ this.dodging_action = 0;
+ this.dodging_direction_x = 0;
+ this.dodging_direction_y = 0;
+ return;
+ }
+
+ // make sure v_up, v_right and v_forward are sane
+ makevectors(this.angles);
+
+ // if we have e.g. 0.5 sec ramptime and a frametime of 0.25, then the ramp code
+ // will be called ramp_time/frametime times = 2 times. so, we need to
+ // add 0.5 * the total speed each frame until the dodge action is done..
+ float common_factor = PHYS_DODGING_FRAMETIME / PHYS_DODGING_RAMP_TIME;
+
+ // if ramp time is smaller than frametime we get problems ;D
+ common_factor = min(common_factor, 1);
+
+ float horiz_speed = PHYS_FROZEN(this) ? PHYS_DODGING_HORIZ_SPEED_FROZEN : PHYS_DODGING_HORIZ_SPEED;
+ float new_velocity_gain = this.dodging_velocity_gain - (common_factor * horiz_speed);
+ new_velocity_gain = max(0, new_velocity_gain);
+
+ float velocity_difference = this.dodging_velocity_gain - new_velocity_gain;
+
+ // ramp up dodging speed by adding some velocity each frame.. TODO: do it! :D
+ if (this.dodging_action == 1)
+ {
+ //disable jump key during dodge accel phase
+ if(this.movement_z > 0) { this.movement_z = 0; }
+
+ this.velocity += ((this.dodging_direction_y * velocity_difference) * v_right)
+ + ((this.dodging_direction_x * velocity_difference) * v_forward);
+
+ this.dodging_velocity_gain = this.dodging_velocity_gain - velocity_difference;
+ }
+
+ // the up part of the dodge is a single shot action
+ if (this.dodging_single_action == 1)
+ {
+ UNSET_ONGROUND(this);
+
+ this.velocity += PHYS_DODGING_UP_SPEED * v_up;
+
+#ifdef SVQC
+ if (autocvar_sv_dodging_sound)
+ PlayerSound(this, playersound_jump, CH_PLAYER, VOICETYPE_PLAYERSOUND);
+
+ animdecide_setaction(this, ANIMACTION_JUMP, true);
+#endif
+
+ this.dodging_single_action = 0;
+ }
+
+ // are we done with the dodging ramp yet?
+ if((this.dodging_action == 1) && ((time - this.last_dodging_time) > PHYS_DODGING_RAMP_TIME))
+ {
+ // reset state so next dodge can be done correctly
+ this.dodging_action = 0;
+ this.dodging_direction_x = 0;
+ this.dodging_direction_y = 0;
+ }
+}
+
+void PM_dodging_GetPressedKeys(entity this)
+{
+#ifdef CSQC
+ if(!PHYS_DODGING) { return; }
+
+ PM_dodging_checkpressedkeys(this);
+
+ int keys = this.pressedkeys;
+ keys = BITSET(keys, KEY_FORWARD, this.movement.x > 0);
+ keys = BITSET(keys, KEY_BACKWARD, this.movement.x < 0);
+ keys = BITSET(keys, KEY_RIGHT, this.movement.y > 0);
+ keys = BITSET(keys, KEY_LEFT, this.movement.y < 0);
+
+ keys = BITSET(keys, KEY_JUMP, PHYS_INPUT_BUTTON_JUMP(this));
+ keys = BITSET(keys, KEY_CROUCH, PHYS_INPUT_BUTTON_CROUCH(this));
+ keys = BITSET(keys, KEY_ATCK, PHYS_INPUT_BUTTON_ATCK(this));
+ keys = BITSET(keys, KEY_ATCK2, PHYS_INPUT_BUTTON_ATCK2(this));
+ this.pressedkeys = keys;
+#endif
+}
+
+MUTATOR_HOOKFUNCTION(dodging, PlayerPhysics)
+{
+ entity player = M_ARGV(0, entity);
+
+ // print("dodging_PlayerPhysics\n");
+ PM_dodging_GetPressedKeys(player);
+ PM_dodging(player);
+}
+
+#ifdef SVQC
+
+REPLICATE(cvar_cl_dodging_timeout, float, "cl_dodging_timeout");
+
+MUTATOR_HOOKFUNCTION(dodging, GetPressedKeys)
+{
+ entity player = M_ARGV(0, entity);
+
+ PM_dodging_checkpressedkeys(player);
+}
+
+#endif
+#endif
projects / xonotic / xonotic-data.pk3dir.git / blobdiff