static void
flame_collision (PELEMENT ElementPtr0, PPOINT pPt0, PELEMENT ElementPtr1, PPOINT pPt1)
{
weapon_collision (ElementPtr0, pPt0, ElementPtr1, pPt1);
ElementPtr0->state_flags &= ~DISAPPEARING;
ElementPtr0->state_flags |= NONSOLID;
}
static void
howitzer_collision (PELEMENT ElementPtr0, PPOINT pPt0, PELEMENT ElementPtr1, PPOINT pPt1)
{
if ((ElementPtr0->state_flags & (GOOD_GUY | BAD_GUY))
!= (ElementPtr1->state_flags & (GOOD_GUY | BAD_GUY)))
weapon_collision (ElementPtr0, pPt0, ElementPtr1, pPt1);
}
static void
blaster_collision (ELEMENT *ElementPtr0, POINT *pPt0,
ELEMENT *ElementPtr1, POINT *pPt1)
{
HELEMENT hBlastElement;
hBlastElement = weapon_collision (ElementPtr0, pPt0, ElementPtr1, pPt1);
if (hBlastElement)
{
ELEMENT *BlastElementPtr;
LockElement (hBlastElement, &BlastElementPtr);
switch (ElementPtr0->mass_points)
{
case BLASTER_DAMAGE * 1:
BlastElementPtr->life_span = 2;
BlastElementPtr->current.image.frame =
SetAbsFrameIndex (ElementPtr0->current.image.frame, 0);
BlastElementPtr->preprocess_func = NULL;
break;
case BLASTER_DAMAGE * 2:
BlastElementPtr->life_span = 6;
BlastElementPtr->current.image.frame =
IncFrameIndex (ElementPtr0->current.image.frame);
break;
case BLASTER_DAMAGE * 3:
BlastElementPtr->life_span = 7;
BlastElementPtr->current.image.frame =
SetAbsFrameIndex (ElementPtr0->current.image.frame, 20);
break;
}
UnlockElement (hBlastElement);
}
}
static void
crystal_collision (ELEMENT *ElementPtr0, POINT *pPt0,
ELEMENT *ElementPtr1, POINT *pPt1)
{
HELEMENT hBlastElement;
hBlastElement =
weapon_collision (ElementPtr0, pPt0, ElementPtr1, pPt1);
if (hBlastElement)
{
ELEMENT *BlastElementPtr;
LockElement (hBlastElement, &BlastElementPtr);
BlastElementPtr->current.location = ElementPtr1->current.location;
BlastElementPtr->life_span = NUM_SPARKLES;
BlastElementPtr->turn_wait = BlastElementPtr->next_turn = 0;
{
BlastElementPtr->preprocess_func = animate;
}
BlastElementPtr->current.image.farray = ElementPtr0->next.image.farray;
BlastElementPtr->current.image.frame =
SetAbsFrameIndex (BlastElementPtr->current.image.farray[0],
2); /* skip stones */
UnlockElement (hBlastElement);
}
}
static void
twin_laser_collision (ELEMENT *ElementPtr0, POINT *pPt0,
ELEMENT *ElementPtr1, POINT *pPt1)
{
if (!(ElementPtr1->state_flags & PLAYER_SHIP)
|| !(ElementPtr0->state_flags & ElementPtr1->state_flags
& (GOOD_GUY | BAD_GUY)))
weapon_collision (ElementPtr0, pPt0, ElementPtr1, pPt1);
}
void weapon_collision(entity *owner)
{
int i;
if(!owner || !owner->weapon)
{
slog("Entity or Weapon is NULL. No Collision");
}
for(i = 0; i < ENTITY_MAX; i++){
if(!entityList[i].inuse){
continue;
}
if(!entityList[i].update){
continue;
}
if(owner == &entityList[i]){
continue;
}
if(owner->weapon && owner->weapon->active){
switch(owner->weapon->face_dir){
case UP:
weapon_collision(owner, &entityList[i], owner->weapon->boundUp);
break;
case DOWN:
weapon_collision(owner, &entityList[i], owner->weapon->boundDown);
break;
case LEFT:
weapon_collision(owner, &entityList[i], owner->weapon->boundLeft);
break;
case RIGHT:
weapon_collision(owner, &entityList[i], owner->weapon->boundRight);
break;
default:
break;
}
}
}
}
static void
buzzsaw_collision (ELEMENT *ElementPtr0, POINT *pPt0, ELEMENT *ElementPtr1, POINT *pPt1)
{
weapon_collision (ElementPtr0, pPt0, ElementPtr1, pPt1);
if (ElementPtr0->state_flags & DISAPPEARING)
{
ElementPtr0->state_flags &= ~DISAPPEARING;
ElementPtr0->state_flags |= NONSOLID | CHANGING;
ElementPtr0->life_span = 5;
ElementPtr0->next.image.frame =
SetAbsFrameIndex (ElementPtr0->current.image.frame, 2);
ElementPtr0->preprocess_func = splinter_preprocess;
}
}
static void
pump_up_collision (ELEMENT *ElementPtr0, POINT *pPt0,
ELEMENT *ElementPtr1, POINT *pPt1)
{
RECT r;
BYTE old_thrust_wait;
HELEMENT hBlastElement;
GetFrameRect (ElementPtr0->next.image.frame, &r);
old_thrust_wait = ElementPtr0->thrust_wait;
ElementPtr0->blast_offset = r.extent.width >> 1;
hBlastElement = weapon_collision (ElementPtr0, pPt0, ElementPtr1, pPt1);
// This new section kills suspended blaster pulses after sustaining massive burst damage.
if (ElementPtr1->mass_points >= ElementPtr0->mass_points)
{
ElementPtr0->postprocess_func = 0;
ElementPtr0->thrust_wait = 0;
ElementPtr0->state_flags |= DISAPPEARING;
}
else
ElementPtr0->thrust_wait = old_thrust_wait;
if (hBlastElement)
{
ELEMENT *BlastElementPtr;
LockElement (hBlastElement, &BlastElementPtr);
BlastElementPtr->life_span =
MIN_PUMPITUDE_ANIMS
+ (ElementPtr0->turn_wait & ~REVERSE_DIR);
BlastElementPtr->turn_wait = BlastElementPtr->next_turn = 0;
{
BlastElementPtr->preprocess_func = animate;
}
BlastElementPtr->current.image.farray = ElementPtr0->next.image.farray;
BlastElementPtr->current.image.frame =
SetAbsFrameIndex (BlastElementPtr->current.image.farray[0],
MAX_PUMP * NUM_PUMP_ANIMS);
UnlockElement (hBlastElement);
}
}
static void
blazer_collision (ELEMENT *ElementPtr0, POINT *pPt0,
ELEMENT *ElementPtr1, POINT *pPt1)
{
#define BLAZER_OFFSET (10 << RESOLUTION_FACTOR) // JMS_GFX
BYTE old_offs;
COUNT old_crew_level;
COUNT old_life;
old_crew_level = ElementPtr0->crew_level;
old_life = ElementPtr0->life_span;
old_offs = ElementPtr0->blast_offset;
ElementPtr0->blast_offset = BLAZER_OFFSET;
ElementPtr0->mass_points = BLAZER_DAMAGE;
weapon_collision (ElementPtr0, pPt0, ElementPtr1, pPt1);
ElementPtr0->mass_points = BLAZER_MASS;
ElementPtr0->blast_offset = old_offs;
ElementPtr0->life_span = old_life;
ElementPtr0->crew_level = old_crew_level;
ElementPtr0->state_flags &= ~(DISAPPEARING | NONSOLID);
collision (ElementPtr0, pPt0, ElementPtr1, pPt1);
}
static void
cannon_collision (ELEMENT *ElementPtr0, POINT *pPt0,
ELEMENT *ElementPtr1, POINT *pPt1)
{
weapon_collision (ElementPtr0, pPt0, ElementPtr1, pPt1);
if ((ElementPtr1->state_flags & PLAYER_SHIP)
&& ElementPtr1->crew_level
&& !GRAVITY_MASS (ElementPtr1->mass_points + 1))
{
COUNT angle;
SIZE cur_delta_x, cur_delta_y;
STARSHIP *StarShipPtr;
GetElementStarShip (ElementPtr1, &StarShipPtr);
StarShipPtr->cur_status_flags &=
~(SHIP_AT_MAX_SPEED | SHIP_BEYOND_MAX_SPEED);
angle = FACING_TO_ANGLE (
GetFrameIndex (ElementPtr0->next.image.frame)
);
DeltaVelocityComponents (&ElementPtr1->velocity,
COSINE (angle, RECOIL_VELOCITY),
SINE (angle, RECOIL_VELOCITY));
GetCurrentVelocityComponents (&ElementPtr1->velocity,
&cur_delta_x, &cur_delta_y);
if ((long)cur_delta_x * (long)cur_delta_x
+ (long)cur_delta_y * (long)cur_delta_y
> (long)MAX_RECOIL_VELOCITY * (long)MAX_RECOIL_VELOCITY)
{
angle = ARCTAN (cur_delta_x, cur_delta_y);
SetVelocityComponents (&ElementPtr1->velocity,
COSINE (angle, MAX_RECOIL_VELOCITY),
SINE (angle, MAX_RECOIL_VELOCITY));
}
}
}
static void
pump_up_collision (ELEMENT *ElementPtr0, POINT *pPt0,
ELEMENT *ElementPtr1, POINT *pPt1)
{
RECT r;
BYTE old_thrust_wait;
HELEMENT hBlastElement;
GetFrameRect (ElementPtr0->next.image.frame, &r);
old_thrust_wait = ElementPtr0->thrust_wait;
ElementPtr0->blast_offset = r.extent.width >> 1;
hBlastElement = weapon_collision (ElementPtr0, pPt0, ElementPtr1, pPt1);
ElementPtr0->thrust_wait = old_thrust_wait;
if (hBlastElement)
{
ELEMENT *BlastElementPtr;
LockElement (hBlastElement, &BlastElementPtr);
BlastElementPtr->life_span =
MIN_PUMPITUDE_ANIMS
+ (ElementPtr0->turn_wait & ~REVERSE_DIR);
BlastElementPtr->turn_wait = BlastElementPtr->next_turn = 0;
{
BlastElementPtr->preprocess_func = animate;
}
BlastElementPtr->current.image.farray = ElementPtr0->next.image.farray;
BlastElementPtr->current.image.frame =
SetAbsFrameIndex (BlastElementPtr->current.image.farray[0],
MAX_PUMP * NUM_PUMP_ANIMS);
UnlockElement (hBlastElement);
}
}
void player_attack(SDL_Event *e){
Vec2d p;
if(!e){
fprintf(stdout,"Player_Move sdl event e is null");
return;
}
switch(e->type){
case SDL_MOUSEBUTTONDOWN:
if(selecting_struct)
{
selecting_struct = false;
set_hud_state(HUD_state::inventory1);
structure_place();
}
break;
case SDL_KEYDOWN:
switch( e->key.keysym.sym )
{
case SDLK_q:
slog("Q press");
p.y = player->position.y + player->sprite->frameH * 3 / 4;
p.x = player->position.x;
particle_em_add(player->p_em, PARTICLE_SPELLCAST, p);
break;
case SDLK_i:
set_hud_state(HUD_state::inventory1);
break;
case SDLK_b:
in_build_mode_01 = set_hud_state(HUD_state::build1);
break;
case SDLK_v:
if(in_build_mode_01)
{
structure_select(struct_type::main_base01);
selecting_struct =!selecting_struct;
}
case SDLK_m:
if(in_build_mode_01)
{
structure_select(struct_type::wall_01);
selecting_struct =!selecting_struct;
}
case SDLK_t:
if(in_build_mode_01)
{
structure_select(struct_type::tower_01);
selecting_struct =!selecting_struct;
}
case SDLK_f:
slog("Press F");
if(animCurrent != SLASH && player_tree_collision())
{
animCurrent = SLASH;
player->sprite->fpl = playerBody.image_slash->fpl;
player->sprite = playerBody.image_slash;
player->frame_horizontal = 0;//reset it;
}
break;
}
break;
default:
break;
}
switch( e->key.keysym.sym )
{
case SDLK_SPACE:
//if(player_struct.weapon == WEAP_SWORD)
if(animCurrent != SLASH)
{
animCurrent = SLASH;
PlayerEquip.fpl = PlayerEquip.weapon->fpl;
player->sprite->fpl = PlayerEquip.fpl;
player->frame_horizontal = 0;//reset it;
player->sprite = playerBody.image_slash;
//used for collision
player->weapon->active = true;
weapon_collision(player);
}
break;
default:
break;
}
}