sm64coopdx/src/engine/surface_collision.h

57 lines
1.7 KiB
C

#ifndef SURFACE_COLLISION_H
#define SURFACE_COLLISION_H
#include <PR/ultratypes.h>
#include "types.h"
#include "engine/extended_bounds.h"
#define CELL_HEIGHT_LIMIT 20000
#define FLOOR_LOWER_LIMIT -11000
#define FLOOR_LOWER_LIMIT_MISC (FLOOR_LOWER_LIMIT + 1000)
// same as FLOOR_LOWER_LIMIT_MISC, explicitly for shadow.c
// It doesn't match if ".0" is removed or ".f" is added
#define FLOOR_LOWER_LIMIT_SHADOW (FLOOR_LOWER_LIMIT + 1000.0)
struct WallCollisionData
{
/*0x00*/ f32 x;
/*????*/ f32 y;
/*????*/ f32 z;
/*0x0C*/ f32 offsetY;
/*0x10*/ f32 radius;
/*0x14*/ s16 unused;
/*0x16*/ s16 numWalls;
/*0x18*/ struct Surface *walls[4];
/*????*/ Vec3f normalAddition;
/*????*/ u8 normalCount;
};
struct FloorGeometry
{
f32 unused[4]; // possibly position data?
f32 normalX;
f32 normalY;
f32 normalZ;
f32 originOffset;
};
extern Vec3f gFindWallDirection;
extern u8 gFindWallDirectionActive;
extern u8 gFindWallDirectionAirborne;
s32 f32_find_wall_collision(f32 *xPtr, f32 *yPtr, f32 *zPtr, f32 offsetY, f32 radius);
s32 find_wall_collisions(struct WallCollisionData *colData);
f32 find_ceil(f32 posX, f32 posY, f32 posZ, struct Surface **pceil);
f32 find_ceil_height(f32 x, f32 y, f32 z);
f32 find_floor_height_and_data(f32 xPos, f32 yPos, f32 zPos, struct FloorGeometry **floorGeo);
f32 find_floor_height(f32 x, f32 y, f32 z);
f32 find_floor(f32 xPos, f32 yPos, f32 zPos, struct Surface **pfloor);
f32 find_water_level(f32 x, f32 z);
f32 find_poison_gas_level(f32 x, f32 z);
void debug_surface_list_info(f32 xPos, f32 zPos);
void find_surface_on_ray(Vec3f orig, Vec3f dir, struct Surface **hit_surface, Vec3f hit_pos);
#endif // SURFACE_COLLISION_H