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3D_COLLI.H
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1 /****************************************************************************/
2 /* FILE: 3D_COLLI.H */
3 /****************************************************************************/
4 #ifndef _3D_COLLI_H_
5 #define _3D_COLLI_H_
6 
7 #include "GENERAL.H"
8 #include "VIEWFILE.H"
9 
10 #define WALL_LIST_ITEM_UPPER 0x01 /* ---- ---1 */
11 #define WALL_LIST_ITEM_LOWER 0x02 /* ---- --1- */
12 #define WALL_LIST_ITEM_MAIN 0x04 /* ---- -1-- */
13 
14 typedef struct {
15  T_byte8 itemType ;
16  T_word16 lineNumber ;
17 } T_wallListItem ;
18 
19 extern T_word16 G_numHits ;
20 
21 T_sword16 View3dMoveToXY(
22  T_sword32 *oldX,
23  T_sword32 *oldY,
24  T_sword32 newx,
25  T_sword32 newy,
26  T_sword32 radius,
27  T_sword32 foot,
28  T_sword32 head,
29  T_sword16 height,
30  T_3dObject *p_obj) ;
31 
32 E_Boolean View3dObjectHitFast(
33  T_sword16 x,
34  T_sword16 y,
35  T_word16 radius,
36  T_sword16 lastX,
37  T_sword16 lastY,
38  T_sword16 zBottom,
39  T_sword16 zTop,
40  T_sword16 height,
41  T_3dObject *p_movingObject) ;
42 
43 T_sword16 View3dMoveTo(
44  T_sword32 *oldX,
45  T_sword32 *oldY,
46  T_word16 angle,
47  T_sword32 step,
48  T_sword32 radius,
49  T_sword32 foot,
50  T_sword32 head,
51  T_sword16 height,
52  T_3dObject *p_obj) ;
53 
54 T_sword16 View3dMoveToFast(
55  T_sword32 *oldX,
56  T_sword32 *oldY,
57  T_word16 angle,
58  T_sword32 step,
59  T_sword32 radius,
60  T_sword32 foot,
61  T_sword32 head,
62  T_sword32 height,
63  T_3dObject *p_obj) ;
64 
65 T_void View3dGetFloorAndCeilingHeight(T_sword16 *floor, T_sword16 *ceiling) ;
66 
67 T_void View3dGetFloorAbove(T_word16 *above) ;
68 
69 T_void View3dGetCeilingBelow(T_word16 *below) ;
70 
71 T_void View3dSetExceptObject(T_word16 exceptObject) ;
72 
73 T_void View3dSetExceptObjectByPtr(T_objMoveStruct *p_object) ;
74 
75 E_Boolean View3dObjectHit(T_sword16 x, T_sword16 y, T_word16 radius) ;
76 
77 T_word16 *View3dGetSurroundingSectors(T_word16 *numSectors) ;
78 
79 T_void View3dSetMoveAccuracy(T_word16 accuracy) ;
80 
81 T_word16 View3dGetMoveAccuracy(T_void) ;
82 
83 T_word16 View3dFindLineHits(
84  T_sword16 x1,
85  T_sword16 y1,
86  T_sword16 x2,
87  T_sword16 y2,
88  T_word16 maxHits,
89  T_sword16 *lines) ;
90 
91 T_void View3dDisallowDip(T_void) ;
92 
93 T_void View3dAllowDip(T_void) ;
94 
95 T_word16 Collide3dGetWallsInBox(
96  T_sword32 x,
97  T_sword32 y,
98  T_word16 radius,
99  T_word16 maxWalls,
100  T_word16 *p_walls) ;
101 
102 E_Boolean Collide3dGetSectorsInBox(
103  T_sword32 x,
104  T_sword32 y,
105  T_word16 radius,
106  T_word16 maxSectors,
107  T_word16 *p_sectors,
108  T_word16 *p_numSectors) ;
109 
110 E_Boolean Collide3dMoveToXYZ(
111  T_3dObject *p_obj,
112  T_sword32 newX,
113  T_sword32 newY,
114  T_sword32 newZ) ;
115 
116 T_sword16 Collide3dCheckSegmentHitsSegment(
117  T_sword16 x1,
118  T_sword16 y1,
119  T_sword16 x2,
120  T_sword16 y2,
121  T_word16 lineNum) ;
122 
123 T_byte8 Collide3dPointOnRight(
124  T_sword32 lineX1,
125  T_sword32 lineY1,
126  T_sword32 lineX2,
127  T_sword32 lineY2,
128  T_sword32 pointX,
129  T_sword32 pointY) ;
130 
131 E_Boolean Collide3dCheckLineOfSight(
132  T_sword16 sightStartX,
133  T_sword16 sightStartY,
134  T_sword16 sightEndX,
135  T_sword16 sightEndY) ;
136 
137 T_word16 Collide3dFindWallList(
138  T_sword16 x1,
139  T_sword16 y1,
140  T_sword16 x2,
141  T_sword16 y2,
142  T_sword16 z,
143  T_word16 maxWalls,
144  T_wallListItem *p_list,
145  T_byte8 wallTypes) ;
146 
147 E_Boolean View3dIsAllowDip(T_void) ;
148 
149 T_void Collide3dSetWallDefinition(T_word16 lineFlags) ;
150 
151 T_sword16 Collide3dCheckSegmentHitBox(
152  T_word16 lineNum,
153  T_sword16 x1,
154  T_sword16 y1,
155  T_sword16 x2,
156  T_sword16 y2) ;
157 
158 E_Boolean Collide3dObjectToObjectCheckLineOfSight(
159  T_3dObject *p_from,
160  T_3dObject *p_to) ;
161 
162 typedef struct {
163  T_sword16 x, y ;
164  T_word16 sector ;
165 } T_lineOfSightLast ;
166 
167 T_void Collide3dUpdateLineOfSightLast(
168  T_lineOfSightLast *p_lastSight,
169  T_3dObject *p_target) ;
170 
171 E_Boolean Collide3dObjectToXYCheckLineOfSight(
172  T_3dObject *p_from,
173  T_lineOfSightLast *p_lastSight,
174  T_sword16 x,
175  T_sword16 y) ;
176 
177 E_Boolean Collide3dObjectToXYCheckLineOfSightWithZ(
178  T_3dObject *p_from,
179  T_sword16 x,
180  T_sword16 y,
181  T_sword16 z) ;
182 
183 #endif
184 
185 /****************************************************************************/
186 /* END OF FILE: 3D_COLLI.H */
187 /****************************************************************************/
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