worked on npc stuff

src/Game.cpp

@@ -6,6 +6,7 @@
 
 #include "Tags.h"
 #include "NpcTbl.h"
+#include "NpChar.h"
 #include "Generic.h"
 #include "GenericLoad.h"
 #include "TextScr.h"
@@ -84,7 +85,7 @@ void PutNumber4(int x, int y, int value, bool bZero)
 
 int ModeOpening()
 {
-	//InitNpChar();
+	InitNpChar();
 	//InitCaret();
 	//InitStar();
 	InitFade();

src/NpChar.cpp

@@ -1,12 +1,208 @@
 #include <stdint.h>
 
+#include <SDL_rwops.h>
+#include "WindowsWrapper.h"
+
+#include "CommonDefines.h"
+#include "Tags.h"
 #include "NpChar.h"
+#include "Game.h"
+#include "Flags.h"
+#include "NpcTbl.h"
 
 #define NPC_MAX 0x200
 
 NPCHAR gNPC[NPC_MAX];
 
+const char *gPassPixEve = "PXE\0";
+
+void InitNpChar()
+{
+	memset(gNPC, 0, sizeof(gNPC));
+}
+
+void SetUniqueParameter(NPCHAR *npc)
+{
+	int code = npc->code_char;
+	npc->surf = gNpcTable[code].surf;
+	npc->hit_voice = gNpcTable[code].hit_voice;
+	npc->destroy_voice = gNpcTable[code].destroy_voice;
+	npc->damage = gNpcTable[code].damage;
+	npc->size = gNpcTable[code].size;
+	npc->life = gNpcTable[code].life;
+	npc->hit.front = gNpcTable[code].hit.front << 9;
+	npc->hit.back = gNpcTable[code].hit.back << 9;
+	npc->hit.top = gNpcTable[code].hit.top << 9;
+	npc->hit.bottom = gNpcTable[code].hit.bottom << 9;
+	npc->view.front = gNpcTable[code].view.front << 9;
+	npc->view.back = gNpcTable[code].view.back << 9;
+	npc->view.top = gNpcTable[code].view.top << 9;
+	npc->view.bottom = gNpcTable[code].view.bottom << 9;
+}
+
 bool LoadEvent(char *path_event)
 {
+	char path[PATH_LENGTH];
+	sprintf(path, "%s/%s", gDataPath, path_event);
+	
+	SDL_RWops *fp = SDL_RWFromFile(path, "rb");
+	if (!fp)
+		return false;
+	
+	//Read "PXE" check
+	char code[4];
+	fp->read(fp, code, 1, 4);
+	if (memcmp(code, gPassPixEve, 3))
+		return false;
+	
+	//Get amount of npcs
+	int count = SDL_ReadLE32(fp);
+	
+	//Load npcs
+	memset(gNPC, 0, sizeof(gNPC));
+	
+	int n = 170;
+	for (int i = 0; i < count; i++)
+	{
+		//Get data from file
+		EVENT eve;
+		eve.x = SDL_ReadLE16(fp);
+		eve.y = SDL_ReadLE16(fp);
+		eve.code_flag = SDL_ReadLE16(fp);
+		eve.code_event = SDL_ReadLE16(fp);
+		eve.code_char = SDL_ReadLE16(fp);
+		eve.bits = SDL_ReadLE16(fp);
+		
+		//Set NPC parameters
+		if (eve.bits & npc_altDir)
+			gNPC[n].direct = 2;
+		else
+			gNPC[n].direct = 0;
+		gNPC[n].code_char = eve.code_char;
+		gNPC[n].code_event = eve.code_event;
+		gNPC[n].code_flag = eve.code_flag;
+		gNPC[n].x = eve.x << 13;
+		gNPC[n].y = eve.y << 13;
+		gNPC[n].bits = eve.bits;
+		gNPC[n].bits |= gNpcTable[gNPC[n].code_char].bits;
+		gNPC[n].exp = gNpcTable[gNPC[n].code_char].exp;
+		SetUniqueParameter(&gNPC[n]);
+		
+		//Check flags
+		if (gNPC[n].bits & npc_appearSet)
+		{
+			if (GetNPCFlag(gNPC[n].code_flag))
+				gNPC[n].cond |= 0x80u;
+		}
+		else if (gNPC[n].bits & npc_hideSet)
+		{
+			if (!GetNPCFlag(gNPC[n].code_flag))
+				gNPC[n].cond |= 0x80u;
+		}
+		else
+		{
+			gNPC[n].cond = 0x80;
+		}
+		
+		//Increase index
+		n++;
+	}
+	
 	return true;
 }
+
+void SetNpChar(int code_char, int x, int y, int xm, int ym, int dir, NPCHAR *npc, int start_index)
+{
+	for (int n = start_index; n < NPC_MAX; n++)
+	{
+		if (!gNPC[n].cond)
+		{
+			//Set NPC parameters
+			memset(&gNPC[n], 0, sizeof(NPCHAR));
+			gNPC[n].cond |= 0x80u;
+			gNPC[n].direct = dir;
+			gNPC[n].code_char = code_char;
+			gNPC[n].x = x;
+			gNPC[n].y = y;
+			gNPC[n].xm = xm;
+			gNPC[n].ym = ym;
+			gNPC[n].pNpc = npc;
+			gNPC[n].bits = gNpcTable[gNPC[n].code_char].bits;
+			gNPC[n].exp = gNpcTable[gNPC[n].code_char].exp;
+			SetUniqueParameter(&gNPC[n]);
+			break;
+		}
+	}
+}
+
+void SetDestroyNpChar(int x, int y, int w, int num)
+{
+	//Create smoke
+	int wa = w / 0x200;
+	for (int i = 0; i < num; i++)
+	{
+		int offset_x = Random(-wa, wa) << 9;
+		int offset_y = Random(-wa, wa) << 9;
+		SetNpChar(4, x + offset_x, offset_y + y, 0, 0, 0, NULL, 0x100);
+	}
+	
+	//Flash effect
+	//SetCaret(x, y, 12, 0);
+}
+
+void SetDestroyNpCharUp(int x, int y, int w, int num)
+{
+	//Create smoke
+	int wa = w / 0x200;
+	for (int i = 0; i < num; i++)
+	{
+		int offset_x = Random(-wa, wa) << 9;
+		int offset_y = Random(-wa, wa) << 9;
+		SetNpChar(4, x + offset_x, offset_y + y, 0, 0, 1, NULL, 0x100);
+	}
+	
+	//Flash effect
+	//SetCaret(x, y, 12, 0);
+}
+
+void SetExpObjects(int x, int y, int exp)
+{
+	for (int n = 0x100; exp; SetUniqueParameter(&gNPC[n]))
+	{
+		if (!gNPC[n].cond)
+		{
+			memset(&gNPC[n], 0, sizeof(NPCHAR));
+			
+			int sub_exp = 0;
+			if (exp < 20)
+			{
+				if (exp < 5)
+				{
+					if (exp > 0)
+					{
+						--exp;
+						sub_exp = 1;
+					}
+				}
+				else
+				{
+					exp -= 5;
+					sub_exp = 5;
+				}
+			}
+			else
+			{
+				exp -= 20;
+				sub_exp = 20;
+			}
+			
+			gNPC[n].cond |= 0x80u;
+			gNPC[n].direct = 0;
+			gNPC[n].code_char = 1;
+			gNPC[n].x = x;
+			gNPC[n].y = y;
+			gNPC[n].bits = gNpcTable[gNPC[n].code_char].bits;
+			gNPC[n].exp = sub_exp;
+		}
+	}
+}

src/NpChar.h

@@ -2,6 +2,25 @@
 #include <stdint.h>
 #include "WindowsWrapper.h"
 
+enum NPC_flags
+{
+	npc_solidSoft = 0x1, //Pushes quote out
+	npc_ignore44 = 0x2, //Ignores tile 44 (No NPC)
+	npc_invulnerable = 0x4, //Can't get hit
+	npc_ignoreSolid = 0x8, //Doesn't collide with anything
+	npc_bouncy = 0x10, //Quote bounces on the top
+	npc_shootable = 0x20, //Can be shot
+	npc_solidHard = 0x40, //Essentially acts as level tiles
+	npc_rearTop = 0x80, //Rear and top don't hurt
+	npc_eventTouch = 0x100, //Run event when touched
+	npc_eventDie = 0x200, //Run event when killed
+	npc_appearSet = 0x800, //Only appear when flag is set
+	npc_altDir = 0x1000, //Spawn facing to the right (or however the npc interprets the direction as)
+	npc_interact = 0x2000, //Run event when interacted with
+	npc_hideSet = 0x4000, //Hide when flag is set
+	npc_showDamage = 0x8000, //Show #Damage taken
+};
+
 struct NPCHAR
 {
 	uint8_t cond;
@@ -40,4 +59,19 @@ struct NPCHAR
 	NPCHAR *pNpc;
 };
 
+struct EVENT
+{
+  int16_t x;
+  int16_t y;
+  int16_t code_flag;
+  int16_t code_event;
+  int16_t code_char;
+  uint16_t bits;
+};
+
+void InitNpChar();
 bool LoadEvent(char *path_event);
+void SetNpChar(int code_char, int x, int y, int xm, int ym, int dir, NPCHAR *npc, int start_index);
+void SetDestroyNpChar(int x, int y, int w, int num);
+void SetDestroyNpCharUp(int x, int y, int w, int num);
+void SetExpObjects(int x, int y, int exp);

src/WindowsWrapper.h

@@ -1,7 +1,18 @@
 #pragma once
 struct RECT
 {
-	int left, top, right, bottom;
+	union
+	{
+		int left;
+		int front;
+	};
+	int top;
+	union
+	{
+		int right;
+		int back;
+	};
+	int bottom;
 };
 
 bool SystemTask();