plugy/PlugY/Interface_Skills.cpp

/*=================================================================
	File created by Yohann NICOLAS.
	Add support 1.13d by L'Autour.

	Interface functions

=================================================================*/

#include "common.h"
#include "error.h"
#include "d2functions.h"
#include "updateServer.h"	// Install_UpdateServer()
#include "plugYFiles.h"		// Install_PlugYImagesFiles()
#include "skillsPoints.h"
#include <stdio.h>

int posXUnassignSkillBtn=-1;
int posYUnassignSkillBtn=-1;

DWORD	btnSkillIsDown;
DWORD	getXSkillBtn()			{return RX(posXUnassignSkillBtn<0? 0x243 : posXUnassignSkillBtn);}
#define	getLSkillBtn()			32
DWORD	getYSkillBtn()			{return RY(posYUnassignSkillBtn<0 ? 0x1B1 : posYUnassignSkillBtn);}
#define	getHSkillBtn()			32
#define isOnButtonUnassignSkill(x,y) isOnRect(x, y, getXSkillBtn(), getYSkillBtn(), getLSkillBtn(), getHSkillBtn())


void STDCALL printSkillsPageBtns()
{
	if (active_SkillsPoints && !onRealm && D2isLODGame())
	{
		sDrawImageInfo data;
		ZeroMemory(&data,sizeof(data));
		setImage(&data, unassignSkillsBtnImages);
		setFrame(&data, btnSkillIsDown);
		D2PrintImage(&data, getXSkillBtn(), getYSkillBtn(), -1, 5, 0);

		if ( isOnButtonUnassignSkill(D2GetMouseX(),D2GetMouseY()))
		{
			LPWSTR popupText = getTranslatedString(STR_SKILLS_UNASSIGN);			
			D2PrintPopup(popupText, getXSkillBtn()+getLSkillBtn()/2, getYSkillBtn()-getHSkillBtn(), 0, 1);
		}
	}
}

Unit* STDCALL skillsPageMouseDown(sWinMessage* msg)
{
	Unit* ptChar = D2GetClientPlayer();

	if ( active_SkillsPoints && !onRealm && D2isLODGame() && isOnButtonUnassignSkill(D2GetMouseX(),D2GetMouseY()))
	{
		log_msg("push down left button unassign skill\n");
		btnSkillIsDown = 1;
		D2PlaySound(4,0,0,0,0);
		freeMessage(msg);
		return NULL;
	}
	return ptChar;
}


void STDCALL skillsPageMouseUp()
{
	if ( active_SkillsPoints && !onRealm && D2isLODGame() && isOnButtonUnassignSkill(D2GetMouseX(),D2GetMouseY()))
	{
		log_msg("push up left button unassign skill\n");
		if (btnSkillIsDown) 
			updateServer(US_UNASSIGN_SKILLS);
	}
	btnSkillIsDown = 0;
}


FCT_ASM ( caller_printSkillsPageBtns_111 )
	CALL printSkillsPageBtns
	POP EDI
	POP ESI
	POP EBX
	RETN
}}


FCT_ASM ( caller_printSkillsPageBtns )
	CALL printSkillsPageBtns
	POP EDI
	POP ESI
	POP EBP
	POP EBX
	ADD ESP,0x48
	RETN
}}

FCT_ASM ( caller_DontPrintSkillPointsRemaining_111 )
	MOV AL,BYTE PTR DS:[onRealm]
	TEST AL,AL
	JNZ dontPrint
	ADD DWORD PTR SS:[ESP],0xF2
	RETN
dontPrint:
	MOV ECX,0x1083
	RETN
}}

FCT_ASM ( caller_DontPrintSkillPointsRemaining )
	MOV AL,BYTE PTR DS:[onRealm]
	TEST AL,AL
	JNZ dontPrint
	ADD DWORD PTR SS:[ESP],0x9D
	RETN
dontPrint:
	MOV ECX,0x1083
	RETN
}}

FCT_ASM ( caller_skillsPageMouseDown_111 )
	PUSH EBP
	CALL skillsPageMouseDown
	RETN
}}


FCT_ASM ( caller_skillsPageMouseDown )
	PUSH EBX
	CALL skillsPageMouseDown
	RETN
}}

FCT_ASM ( caller_skillsPageMouseUp )
	CALL skillsPageMouseUp
	JMP D2FreeWinMessage
}}

void Install_InterfaceSkills()
{
	static int isInstalled = false;
	if (isInstalled) return;

	Install_UpdateServer();
	Install_PlugYImagesFiles();

	log_msg("Patch D2Client for skills interface. (InterfaceSkills)\n");

	// Print new buttons images
	mem_seek R7(D2Client, 7AC20, 7AC20, 77073, 16190, 8A9C0, 7F320, 77F20, 2F380);
	memt_byte( 0x5F, 0xE9 );	// JMP caller_printBtns
	if ( version_D2Client >= V111 ) {
		MEMT_REF4( 0xCCC35B5E, caller_printSkillsPageBtns_111);
		//6FAC6190   5F               POP EDI
		//6FAC6191   5E               POP ESI
		//6FAC6192   5B               POP EBX
		//6FAC6193   C3               RETN
		//6FAC6194   CC               INT3
		//6FB3A9C0  |> 5F             POP EDI
		//6FB3A9C1  |. 5E             POP ESI
		//6FB3A9C2  |. 5B             POP EBX
		//6FB3A9C3  \. C3             RETN
		//6FB3A9C4     CC             INT3
		//6FB2F320  |> 5F             POP EDI
		//6FB2F321  |. 5E             POP ESI
		//6FB2F322  |. 5B             POP EBX
		//6FB2F323  \. C3             RETN
		//6FB2F324     CC             INT3
		//6FB27F20  |> 5F             POP EDI
		//6FB27F21  |. 5E             POP ESI
		//6FB27F22  |. 5B             POP EBX
		//6FB27F23  \. C3             RETN
		//6FB27F24     CC             INT3
		//6FADF380  |> 5F             POP EDI
		//6FADF381  |. 5E             POP ESI
		//6FADF382  |. 5B             POP EBX
		//6FADF383  \. C3             RETN
		//6FADF384     CC             INT3
	} else {
		MEMT_REF4( 0x835B5D5E, caller_printSkillsPageBtns);
		memt_byte( 0xC4, 0x90 );	// NOP
		memt_byte( 0x48, 0x90 );	// NOP
		memt_byte( 0xC3, 0x90 );	// NOP
		//6FB17073  |. 5F             POP EDI
		//6FB17074  |. 5E             POP ESI
		//6FB17075  |. 5D             POP EBP
		//6FB17076  |. 5B             POP EBX
		//6FB17077  |. 83C4 48        ADD ESP,48
		//6FB1707A  \. C3             RETN
	}

	if (posXUnassignSkillBtn==-1 && posYUnassignSkillBtn==-1)
	{
		// Don't print "Skill Points Remaining"
		mem_seek R7(D2Client, 7AC30, 7AC30, 77080, 16294, 8AC74, 7ECF4, 78334, 2F7E4);
		memt_byte( 0xB9, 0xE8 );
		MEMT_REF4( 0x00001083, version_D2Client >= V111 ? caller_DontPrintSkillPointsRemaining_111 : caller_DontPrintSkillPointsRemaining);
		//6FB17080  /$ B9 83100000    MOV ECX,1083
		//6FAC6294  |. B9 83100000    MOV ECX,1083
		//6FB3AC74  |. B9 83100000    MOV ECX,1083
		//6FB2ECF4  |. B9 83100000    MOV ECX,1083
		//6FB28334  |. B9 83100000    MOV ECX,1083
		//6FADF7E4  |. B9 83100000    MOV ECX,1083
	}

	// Manage mouse down (Play sound)
	mem_seek R7(D2Client, 7BBD1, 7BBD1, 780E4, 17BC2, 8C6E2, 808B2, 79C62, 31112);
	memt_byte( 0xC7, 0xE8 );	// CALL caller_skillsPageMouseDown
	MEMT_REF4( version_D2Client >= V111 ? 0x00001845 : 0x00001843, version_D2Client >= V111 ? caller_skillsPageMouseDown_111 : caller_skillsPageMouseDown);
	memt_byte( 0x00, 0x90 );	// NOP
	memt_byte( 0x00, 0x90 );	// NOP
	//6FB180E4   > C743 18 00000000     MOV DWORD PTR DS:[EBX+18],0
	//6FAC7BC2   > C745 18 00000000     MOV DWORD PTR SS:[EBP+18],0
	//6FB3C6E2   > C745 18 00000000     MOV DWORD PTR SS:[EBP+18],0
	//6FB308B2   > C745 18 00000000     MOV DWORD PTR SS:[EBP+18],0
	//6FB29C62   > C745 18 00000000     MOV DWORD PTR SS:[EBP+18],0
	//6FAE1112   > C745 18 00000000     MOV DWORD PTR SS:[EBP+18],0

	// Manage mouse up
	mem_seek R7(D2Client, 7BC40, 7BC40, 78466, 17558, 8C078, 80248, 795F8, 30AA8);
	MEMJ_REF4( D2FreeWinMessage, caller_skillsPageMouseUp);//0xFFF93B0A
	//6FB18465   . E8 C07D0400    CALL <JMP.&Storm.#511>
	//6FAC7557   .^E9 4248FFFF    JMP <JMP.&Storm.#511>
	//6FB3C077   .^E9 16FDF7FF    JMP <JMP.&Storm.#511>
	//6FB30247   .^E9 2CBCF8FF    JMP <JMP.&Storm.#511>
	//6FB295F7   .^E9 8828F9FF    JMP <JMP.&Storm.#511>
	//6FAE0AA7   .^E9 E0B2FDFF    JMP <JMP.&Storm.#511>

	log_msg("\n");

	isInstalled = true;
}

/*================================= END OF FILE =================================*/