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#ifndef CC_BLOCKPHYSICS_H
#define CC_BLOCKPHYSICS_H
#include "Core.h"
/* Implements simple block physics.
Copyright 2014-2023 ClassiCube | Licensed under BSD-3
*/
typedef void (*PhysicsHandler)(int index, BlockID block);
CC_VAR extern struct Physics_ {
/* Whether block physics are enabled at all. */
cc_bool Enabled;
/* Called when block is activated by a neighbouring block change. */
/* e.g. trigger sand falling, water flooding */
PhysicsHandler OnActivate[256];
/* Called when this block is randomly activated. */
/* e.g. grass eventually fading to dirt in darkness */
PhysicsHandler OnRandomTick[256];
/* Called when user manually places a block. */
PhysicsHandler OnPlace[256];
/* Called when user manually deletes a block. */
PhysicsHandler OnDelete[256];
} Physics;
void Physics_SetEnabled(cc_bool enabled);
void Physics_OnBlockChanged(int x, int y, int z, BlockID old, BlockID now);
void Physics_Init(void);
void Physics_Free(void);
void Physics_Tick(void);
#endif
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