Vendor raptor source files (was embedded gitlink)

Tree vendored at upstream 0019c5dd; origin + license recorded in
raptor/VENDOR.txt. Windows SDL dev packages excluded via .gitignore.

raptor/src/shots.h

@@ -0,0 +1,76 @@
+#pragma once
+
+#include "rap.h"
+#include "gfxapi.h"
+
+#define MAX_SHOTS 70
+
+typedef enum
+{
+    S_ALL,
+    S_AIR,
+    S_GROUND,
+    S_GRALL,
+    S_GTILE,
+    S_SUCK
+}HIT_TYPE;
+
+typedef enum
+{
+    S_SHOOT,
+    S_LINE,
+    S_BEAM
+}BEAM_TYPE;
+
+typedef struct 
+{
+    int lumpnum;                            // LUMPNUM OF PIC(S)
+    char *pic[10];                          // POINTER TO PIC
+    int shadow;                             // SHADOW ON/OFF
+    int type;                               // SHOT TYPE
+    int hits;                               // DAMAGE SHOT WILL DO
+    int speed;                              // START SPEED
+    int maxspeed;                           // MAXIMUM SPEED
+    int startframe;                         // START ANIM ON FRAME
+    int numframes;                          // NUMBER OF FRAMES OF ANIM
+    int shoot_rate;                         // SHOOT EVERY (N) FRAMES
+    int cur_shoot;                          // HOLDS FRAME COUNT DOWN
+    int delayflag;                          // DEALAYED ANIM START
+    int smoke;                              // SMOKE TRAIL
+    int use_plot;                           // TRUE = PLOT X,Y ( SLOWER )
+    int move_flag;                          // DOES SHOT NEED MOVEMENT
+    int ht;                                 // SHOT HIT TYPE ( AIR/GROUND )
+    int fplrx;                              // FOLLOW PLAYER X POS
+    int fplry;                              // FOLLOW PLAYER Y POS
+    int meffect;                            // TRACK MOVE TO FIND HIT ?
+    int beam;                               // BEAM WEAPON TYPE
+    GFX_PIC *h;
+    int hlx;
+    int hly;
+}SHOT_LIB;
+
+typedef struct SHOTS_S
+{
+    struct SHOTS_S *prev;                   // Link List Prev
+    struct SHOTS_S *next;                   // Link List Next
+    char *pic;                              // pointer to cur frame pic
+    int x;                                  // cur shot center x
+    int y;                                  // cur shot center y
+    MOVEOBJ move;                           // MOVE stuff
+    int speed;                              // cur speed
+    int curframe;                           // current anim frame
+    int doneflag;                           // shot done = TRUE
+    int delayflag;                          // DEALAYED ANIM START
+    int startx;                             // PLAYER X OFFSET;
+    int starty;                             // PLAYER Y OFFSET;
+    SHOT_LIB *lib;
+    int cnt;
+}SHOTS;
+
+extern char *lashit[4];
+
+int SHOTS_PlayerShoot(int type);
+void SHOTS_Clear(void);
+void SHOTS_Think(void);
+void SHOTS_Display(void);
+void SHOTS_Init(void);