1 files changed, 205 insertions, 0 deletions
diff --git a/src/game/gamecore.h b/src/game/gamecore.h
new file mode 100644
index 00000000..816e1771
--- /dev/null
+++ b/src/game/gamecore.h
@@ -0,0 +1,205 @@
+#ifndef GAME_GAMECORE_H
+#define GAME_GAMECORE_H
+
+#include <base/system.h>
+#include <base/math.h>
+
+#include <math.h>
+#include "collision.h"
+#include <engine/shared/protocol.h>
+#include <game/generated/protocol.h>
+
+
+class CTuneParam
+{
+	int m_Value;
+public:
+	void Set(int v) { m_Value = v; }
+	int Get() const { return m_Value; }
+	CTuneParam &operator = (int v) { m_Value = (int)(v*100.0f); return *this; }
+	CTuneParam &operator = (float v) { m_Value = (int)(v*100.0f); return *this; }
+	operator float() const { return m_Value/100.0f; }
+};
+
+class CTuningParams
+{
+public:
+	CTuningParams()
+	{
+		const float TicksPerSecond = 50.0f;
+		#define MACRO_TUNING_PARAM(Name,ScriptName,Value) m_##Name.Set((int)(Value*100.0f));
+		#include "tuning.h"
+		#undef MACRO_TUNING_PARAM
+	}
+
+	static const char *m_apNames[];
+	
+	#define MACRO_TUNING_PARAM(Name,ScriptName,Value) CTuneParam m_##Name;
+	#include "tuning.h"
+	#undef MACRO_TUNING_PARAM
+	
+	static int Num() { return sizeof(CTuningParams)/sizeof(int); }
+	bool Set(int Index, float Value);
+	bool Set(const char *pName, float Value);
+	bool Get(int Index, float *pValue);
+	bool Get(const char *pName, float *pValue);
+};
+
+
+inline vec2 GetDirection(int Angle)
+{
+	float a = Angle/256.0f;
+	return vec2(cosf(a), sinf(a));
+}
+
+inline vec2 GetDir(float a)
+{
+	return vec2(cosf(a), sinf(a));
+}
+
+inline float GetAngle(vec2 Dir)
+{
+	if(Dir.x == 0 && Dir.y == 0)
+		return 0.0f;
+	float a = atanf(Dir.y/Dir.x);
+	if(Dir.x < 0)
+		a = a+pi;
+	return a;
+}
+
+inline void StrToInts(int *pInts, int Num, const char *pStr)
+{
+	int Index = 0;
+	while(Num)
+	{
+		char aBuf[4] = {0,0,0,0};
+		for(int c = 0; c < 4 && pStr[Index]; c++, Index++)
+			aBuf[c] = pStr[Index];
+		*pInts = ((aBuf[0]+128)<<24)|((aBuf[1]+128)<<16)|((aBuf[2]+128)<<8)|(aBuf[3]+128);
+		pInts++;
+		Num--;
+	}
+	
+	// null terminate
+	pInts[-1] &= 0xffffff00;
+}
+
+inline void IntsToStr(const int *pInts, int Num, char *pStr)
+{
+	while(Num)
+	{
+		pStr[0] = (((*pInts)>>24)&0xff)-128;
+		pStr[1] = (((*pInts)>>16)&0xff)-128;
+		pStr[2] = (((*pInts)>>8)&0xff)-128;
+		pStr[3] = ((*pInts)&0xff)-128;
+		pStr += 4;
+		pInts++;
+		Num--;
+	}
+	
+	// null terminate
+	pStr[-1] = 0;
+}
+
+
+
+inline vec2 CalcPos(vec2 p, vec2 v, float Curvature, float Speed, float t)
+{
+	vec2 n;
+	t *= Speed;
+	n.x = p.x + v.x*t;
+	n.y = p.y + v.y*t + Curvature/10000*(t*t);
+	return n;
+}
+
+
+template<typename T>
+inline T SaturatedAdd(T Min, T Max, T Current, T Modifier)
+{
+	if(Modifier < 0)
+	{
+		if(Current < Min)
+			return Current;
+		Current += Modifier;
+		if(Current < Min)
+			Current = Min;
+		return Current;
+	}
+	else
+	{
+		if(Current > Max)
+			return Current;
+		Current += Modifier;
+		if(Current > Max)
+			Current = Max;
+		return Current;
+	}
+}
+
+
+float VelocityRamp(float Value, float Start, float Range, float Curvature);
+
+// hooking stuff
+enum
+{
+	HOOK_RETRACTED=-1,
+	HOOK_IDLE=0,
+	HOOK_RETRACT_START=1,
+	HOOK_RETRACT_END=3,
+	HOOK_FLYING,
+	HOOK_GRABBED,
+	
+	COREEVENT_GROUND_JUMP=0x01,
+	COREEVENT_AIR_JUMP=0x02,
+	COREEVENT_HOOK_LAUNCH=0x04,
+	COREEVENT_HOOK_ATTACH_PLAYER=0x08,
+	COREEVENT_HOOK_ATTACH_GROUND=0x10,
+	COREEVENT_HOOK_HIT_NOHOOK=0x20,
+	COREEVENT_HOOK_RETRACT=0x40,
+};
+
+class CWorldCore
+{
+public:
+	CWorldCore()
+	{
+		mem_zero(m_apCharacters, sizeof(m_apCharacters));
+	}
+	
+	CTuningParams m_Tuning;
+	class CCharacterCore *m_apCharacters[MAX_CLIENTS];
+};
+
+class CCharacterCore
+{
+	CWorldCore *m_pWorld;
+	CCollision *m_pCollision;
+public:
+	vec2 m_Pos;
+	vec2 m_Vel;
+	
+	vec2 m_HookPos;
+	vec2 m_HookDir;
+	int m_HookTick;
+	int m_HookState;
+	int m_HookedPlayer;
+	
+	int m_Jumped;
+	
+	int m_Direction;
+	int m_Angle;
+	CNetObj_PlayerInput m_Input;
+	
+	int m_TriggeredEvents;
+	
+	void Init(CWorldCore *pWorld, CCollision *pCollision);
+	void Reset();
+	void Tick(bool UseInput);
+	void Move();
+	
+	void Read(const CNetObj_CharacterCore *pObjCore);
+	void Write(CNetObj_CharacterCore *pObjCore);
+	void Quantize();
+};
+
+#endif