// license:BSD-3-Clause // copyright-holders:Luca Elia, David Haywood,Stephane Humbert /* Kaneko Hit protection */ #ifndef MAME_MACHINE_KANEKO_HIT_H #define MAME_MACHINE_KANEKO_HIT_H #pragma once #include "machine/watchdog.h" class kaneko_hit_device : public device_t { public: kaneko_hit_device(const machine_config &mconfig, const char *tag, device_t *owner) : kaneko_hit_device(mconfig, tag, owner, (uint32_t)0) { } kaneko_hit_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); void set_type(int hittype) { m_hittype = hittype; } uint16_t kaneko_hit_r(offs_t offset); void kaneko_hit_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); protected: virtual void device_start() override; virtual void device_reset() override; private: struct calc1_hit_t { uint16_t x1p, y1p, x1s, y1s; uint16_t x2p, y2p, x2s, y2s; int16_t x12, y12, x21, y21; uint16_t mult_a, mult_b; }; struct calc3_hit_t { int x1p, y1p, z1p, x1s, y1s, z1s; int x2p, y2p, z2p, x2s, y2s, z2s; int x1po, y1po, z1po, x1so, y1so, z1so; int x2po, y2po, z2po, x2so, y2so, z2so; int x12, y12, z12, x21, y21, z21; int x_coll, y_coll, z_coll; int x1tox2, y1toy2, z1toz2; uint16_t mult_a, mult_b; uint16_t flags; uint16_t mode; }; int m_hittype; required_device m_watchdog; calc1_hit_t m_hit; calc3_hit_t m_hit3; uint16_t kaneko_hit_type0_r(offs_t offset); void kaneko_hit_type0_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); uint16_t kaneko_hit_type1_r(offs_t offset); void kaneko_hit_type1_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); int16_t calc_compute_x(calc1_hit_t &hit); int16_t calc_compute_y(calc1_hit_t &hit); void kaneko_hit_type2_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); uint16_t kaneko_hit_type2_r(offs_t offset); int type2_calc_compute(int x1, int w1, int x2, int w2); void type2_calc_org(int mode, int x0, int s0, int* x1, int* s1); void type2_recalc_collisions(calc3_hit_t &hit3); }; DECLARE_DEVICE_TYPE(KANEKO_HIT, kaneko_hit_device) #endif // MAME_MACHINE_KANEKO_HIT_H