mirror of
https://gitlab.com/drummyfish/anarch.git
synced 2025-03-11 07:31:07 -04:00
Fix pokitto
This commit is contained in:
Miloslav Číž
parent
50abcbc49f
commit
d37d982828
280
main.c
280
main.c
@ -1217,6 +1217,146 @@ uint8_t SFG_launchProjectile(
|
||||
return SFG_createProjectile(p);
|
||||
}
|
||||
|
||||
/**
|
||||
Pushes a given position away from a center by given distance, with collisions.
|
||||
Returns 1 if push away happened, otherwise 0.
|
||||
*/
|
||||
uint8_t SFG_pushAway(
|
||||
RCL_Unit pos[3],
|
||||
RCL_Unit centerX,
|
||||
RCL_Unit centerY,
|
||||
RCL_Unit preferredDirection,
|
||||
RCL_Unit distance)
|
||||
{
|
||||
RCL_Vector2D fromCenter;
|
||||
|
||||
fromCenter.x = pos[0] - centerX;
|
||||
fromCenter.y = pos[1] - centerY;
|
||||
|
||||
RCL_Unit l = RCL_len(fromCenter);
|
||||
|
||||
if (l < 128)
|
||||
{
|
||||
fromCenter = RCL_angleToDirection(preferredDirection);
|
||||
l = RCL_UNITS_PER_SQUARE;
|
||||
}
|
||||
else if (l >= distance)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
RCL_Vector2D offset;
|
||||
|
||||
offset.x = (fromCenter.x * distance) / l;
|
||||
offset.y = (fromCenter.y * distance) / l;
|
||||
|
||||
RCL_Camera c;
|
||||
|
||||
RCL_initCamera(&c);
|
||||
|
||||
c.position.x = pos[0];
|
||||
c.position.y = pos[1];
|
||||
c.height = pos[2];
|
||||
|
||||
RCL_moveCameraWithCollision(&c,offset,0,SFG_floorHeightAt,
|
||||
SFG_ceilingHeightAt,1,1);
|
||||
|
||||
pos[0] = c.position.x;
|
||||
pos[1] = c.position.y;
|
||||
pos[2] = c.height;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
uint8_t SFG_pushPlayerAway(RCL_Unit centerX, RCL_Unit centerY, RCL_Unit distance)
|
||||
{
|
||||
RCL_Unit p[3];
|
||||
|
||||
p[0] = SFG_player.camera.position.x;
|
||||
p[1] = SFG_player.camera.position.y;
|
||||
p[2] = SFG_player.camera.height;
|
||||
|
||||
uint8_t result = SFG_pushAway(p,centerX,centerY,
|
||||
SFG_player.camera.direction - RCL_UNITS_PER_SQUARE / 2,
|
||||
distance);
|
||||
|
||||
SFG_player.camera.position.x = p[0];
|
||||
SFG_player.camera.position.y = p[1];
|
||||
SFG_player.camera.height = p[2];
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
Helper function to resolve collision with level element. The function supposes
|
||||
the collision already does happen and only resolves it. Returns adjusted move
|
||||
offset.
|
||||
*/
|
||||
RCL_Vector2D SFG_resolveCollisionWithElement(
|
||||
RCL_Vector2D position, RCL_Vector2D moveOffset, RCL_Vector2D elementPos)
|
||||
{
|
||||
RCL_Unit dx = RCL_absVal(elementPos.x - position.x);
|
||||
RCL_Unit dy = RCL_absVal(elementPos.y - position.y);
|
||||
|
||||
if (dx > dy)
|
||||
{
|
||||
// colliding from left/right
|
||||
|
||||
if ((moveOffset.x > 0) == (position.x < elementPos.x))
|
||||
moveOffset.x = 0;
|
||||
// ^ only stop if heading towards element, to avoid getting stuck
|
||||
}
|
||||
else
|
||||
{
|
||||
// colliding from up/down
|
||||
|
||||
if ((moveOffset.y > 0) == (position.y < elementPos.y))
|
||||
moveOffset.y = 0;
|
||||
}
|
||||
|
||||
return moveOffset;
|
||||
}
|
||||
|
||||
/**
|
||||
Adds or substracts player's health, which either hurts him (negative value)
|
||||
or heals him (positive value).
|
||||
*/
|
||||
void SFG_playerChangeHealth(int8_t healthAdd)
|
||||
{
|
||||
int16_t health = SFG_player.health;
|
||||
|
||||
health += healthAdd;
|
||||
|
||||
health = RCL_clamp(health,0,SFG_PLAYER_MAX_HEALTH);
|
||||
|
||||
SFG_player.health = health;
|
||||
|
||||
if (healthAdd < 0)
|
||||
SFG_player.lastHurtFrame = SFG_gameFrame;
|
||||
}
|
||||
|
||||
void SFG_createExplosion(RCL_Unit x, RCL_Unit y, RCL_Unit z)
|
||||
{
|
||||
SFG_ProjectileRecord explostion;
|
||||
|
||||
explostion.type = SFG_PROJECTILE_EXPLOSION;
|
||||
|
||||
explostion.position[0] = x;
|
||||
explostion.position[1] = y;
|
||||
explostion.position[2] = z;
|
||||
|
||||
explostion.direction[0] = 0;
|
||||
explostion.direction[1] = 0;
|
||||
explostion.direction[2] = 0;
|
||||
|
||||
explostion.doubleFramesToLive = SFG_EXPLOSION_DURATION_DOUBLE_FRAMES;
|
||||
|
||||
SFG_createProjectile(explostion);
|
||||
|
||||
if (SFG_pushPlayerAway(x,y,SFG_EXPLOSION_DISTANCE))
|
||||
SFG_playerChangeHealth(-1 * SFG_EXPLOSION_DAMAGE);
|
||||
}
|
||||
|
||||
void SFG_monsterPerformAI(SFG_MonsterRecord *monster)
|
||||
{
|
||||
uint8_t state = SFG_MR_STATE(*monster);
|
||||
@ -1413,146 +1553,6 @@ void SFG_monsterPerformAI(SFG_MonsterRecord *monster)
|
||||
monster->coords[1] = newPos[1];;
|
||||
}
|
||||
|
||||
/**
|
||||
Pushes a given position away from a center by given distance, with collisions.
|
||||
Returns 1 if push away happened, otherwise 0.
|
||||
*/
|
||||
uint8_t SFG_pushAway(
|
||||
RCL_Unit pos[3],
|
||||
RCL_Unit centerX,
|
||||
RCL_Unit centerY,
|
||||
RCL_Unit preferredDirection,
|
||||
RCL_Unit distance)
|
||||
{
|
||||
RCL_Vector2D fromCenter;
|
||||
|
||||
fromCenter.x = pos[0] - centerX;
|
||||
fromCenter.y = pos[1] - centerY;
|
||||
|
||||
RCL_Unit l = RCL_len(fromCenter);
|
||||
|
||||
if (l < 128)
|
||||
{
|
||||
fromCenter = RCL_angleToDirection(preferredDirection);
|
||||
l = RCL_UNITS_PER_SQUARE;
|
||||
}
|
||||
else if (l >= distance)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
RCL_Vector2D offset;
|
||||
|
||||
offset.x = (fromCenter.x * distance) / l;
|
||||
offset.y = (fromCenter.y * distance) / l;
|
||||
|
||||
RCL_Camera c;
|
||||
|
||||
RCL_initCamera(&c);
|
||||
|
||||
c.position.x = pos[0];
|
||||
c.position.y = pos[1];
|
||||
c.height = pos[2];
|
||||
|
||||
RCL_moveCameraWithCollision(&c,offset,0,SFG_floorHeightAt,
|
||||
SFG_ceilingHeightAt,1,1);
|
||||
|
||||
pos[0] = c.position.x;
|
||||
pos[1] = c.position.y;
|
||||
pos[2] = c.height;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
uint8_t SFG_pushPlayerAway(RCL_Unit centerX, RCL_Unit centerY, RCL_Unit distance)
|
||||
{
|
||||
RCL_Unit p[3];
|
||||
|
||||
p[0] = SFG_player.camera.position.x;
|
||||
p[1] = SFG_player.camera.position.y;
|
||||
p[2] = SFG_player.camera.height;
|
||||
|
||||
uint8_t result = SFG_pushAway(p,centerX,centerY,
|
||||
SFG_player.camera.direction - RCL_UNITS_PER_SQUARE / 2,
|
||||
distance);
|
||||
|
||||
SFG_player.camera.position.x = p[0];
|
||||
SFG_player.camera.position.y = p[1];
|
||||
SFG_player.camera.height = p[2];
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
Helper function to resolve collision with level element. The function supposes
|
||||
the collision already does happen and only resolves it. Returns adjusted move
|
||||
offset.
|
||||
*/
|
||||
RCL_Vector2D SFG_resolveCollisionWithElement(
|
||||
RCL_Vector2D position, RCL_Vector2D moveOffset, RCL_Vector2D elementPos)
|
||||
{
|
||||
RCL_Unit dx = RCL_absVal(elementPos.x - position.x);
|
||||
RCL_Unit dy = RCL_absVal(elementPos.y - position.y);
|
||||
|
||||
if (dx > dy)
|
||||
{
|
||||
// colliding from left/right
|
||||
|
||||
if ((moveOffset.x > 0) == (position.x < elementPos.x))
|
||||
moveOffset.x = 0;
|
||||
// ^ only stop if heading towards element, to avoid getting stuck
|
||||
}
|
||||
else
|
||||
{
|
||||
// colliding from up/down
|
||||
|
||||
if ((moveOffset.y > 0) == (position.y < elementPos.y))
|
||||
moveOffset.y = 0;
|
||||
}
|
||||
|
||||
return moveOffset;
|
||||
}
|
||||
|
||||
/**
|
||||
Adds or substracts player's health, which either hurts him (negative value)
|
||||
or heals him (positive value).
|
||||
*/
|
||||
void SFG_playerChangeHealth(int8_t healthAdd)
|
||||
{
|
||||
int16_t health = SFG_player.health;
|
||||
|
||||
health += healthAdd;
|
||||
|
||||
health = RCL_clamp(health,0,SFG_PLAYER_MAX_HEALTH);
|
||||
|
||||
SFG_player.health = health;
|
||||
|
||||
if (healthAdd < 0)
|
||||
SFG_player.lastHurtFrame = SFG_gameFrame;
|
||||
}
|
||||
|
||||
void SFG_createExplosion(RCL_Unit x, RCL_Unit y, RCL_Unit z)
|
||||
{
|
||||
SFG_ProjectileRecord explostion;
|
||||
|
||||
explostion.type = SFG_PROJECTILE_EXPLOSION;
|
||||
|
||||
explostion.position[0] = x;
|
||||
explostion.position[1] = y;
|
||||
explostion.position[2] = z;
|
||||
|
||||
explostion.direction[0] = 0;
|
||||
explostion.direction[1] = 0;
|
||||
explostion.direction[2] = 0;
|
||||
|
||||
explostion.doubleFramesToLive = SFG_EXPLOSION_DURATION_DOUBLE_FRAMES;
|
||||
|
||||
SFG_createProjectile(explostion);
|
||||
|
||||
if (SFG_pushPlayerAway(x,y,SFG_EXPLOSION_DISTANCE))
|
||||
SFG_playerChangeHealth(-1 * SFG_EXPLOSION_DAMAGE);
|
||||
}
|
||||
|
||||
/**
|
||||
Helper function, returns a pointer to level element representing item with
|
||||
given index, but only if the item is active (otherwise 0 is returned).
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user