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Players sliding in the same direction will no longer attack each other

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We check to see what the difference in velocities is, if it's small then
no attack is made. Otherwise, only the player going faster will attack.
This commit is contained in:
MysterD 2020-09-08 14:43:07 -07:00
parent d1873328a4
commit 26726121a5
1 changed files with 36 additions and 0 deletions
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36
src/game/interaction.c
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@ -47,6 +47,9 @@
#define INT_ATTACK_NOT_WEAK_FROM_ABOVE \
(INT_GROUND_POUND_OR_TWIRL | INT_PUNCH | INT_KICK | INT_TRIP | INT_HIT_FROM_BELOW)
#define INT_ATTACK_SLIDE \
(INT_SLIDE_KICK | INT_FAST_ATTACK_OR_SHELL)
u8 sDelayInvincTimer;
s16 sInvulnerable;
u32 interact_coin(struct MarioState *, u32, struct Object *);
@ -1189,6 +1192,21 @@ u8 determine_player_damage_value(u32 interaction) {
return 1;
}
u8 player_is_sliding(struct MarioState* m) {
if (m->action & (ACT_FLAG_BUTT_OR_STOMACH_SLIDE | ACT_FLAG_DIVING)) {
return TRUE;
}
switch (m->action) {
case ACT_CROUCH_SLIDE:
case ACT_SLIDE_KICK_SLIDE:
case ACT_BUTT_SLIDE_AIR:
case ACT_HOLD_BUTT_SLIDE_AIR:
return TRUE;
}
return FALSE;
}
u32 interact_player(struct MarioState* m, UNUSED u32 interactType, struct Object* o) {
if (gServerSettings.playerInteractions == PLAYER_INTERACTIONS_NONE) { return FALSE; }
@ -1212,9 +1230,27 @@ u32 interact_player(struct MarioState* m, UNUSED u32 interactType, struct Object
u8 isInCutscene = ((m->action & ACT_GROUP_MASK) == ACT_GROUP_CUTSCENE) || ((m2->action & ACT_GROUP_MASK) == ACT_GROUP_CUTSCENE);
u8 isInvulnerable = (m2->action & ACT_FLAG_INVULNERABLE) || m2->invincTimer != 0 || m2->hurtCounter != 0 || isInCutscene;
if ((interaction & INT_ANY_ATTACK) && !(interaction & INT_HIT_FROM_ABOVE) && !isInvulnerable) {
// determine if slide attack should be ignored
if ((interaction & INT_ATTACK_SLIDE) && player_is_sliding(m2)) {
// determine the difference in velocities
Vec3f velDiff;
vec3f_dif(velDiff, m->vel, m2->vel);
if (vec3f_length(velDiff) < 40) {
// the difference vectors are not different enough, do not attack
return FALSE;
}
if (vec3f_length(m2->vel) > vec3f_length(m->vel)) {
// the one being attacked is going faster, do not attack
return FALSE;
}
}
if (m->action == ACT_GROUND_POUND) {
m2->squishTimer = max(m2->squishTimer, 20);
}
if (m2->playerIndex == 0) {
m2->interactObj = m->marioObj;
if (interaction & INT_KICK) {