SolarStrike Software

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local offsets = {addresses.charPtr_offset, addresses.pawnSwim_offset1, addresses.pawnSwim_offset2}
local swimming = memoryReadIntPtr(getProc(), addresses.staticbase_char, offsets) == 4

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function SpeedUpByProcent(procent)
--[[
1. Takes a number,
2. Increases speed value in rom client memory by given procent, unless the speed was already increased,
3. Returnes bool. True if succeded, otherwise false.
]]--
	if procent == nil then
		procent = 14
	end
	if type(procent) ~= "number" then
		printf("Incorrect usage of function SpeedUpByProcent().\n")
		return false
	end

	local playerAddress = memoryReadIntPtr(getProc(), addresses.staticbase_char, addresses.charPtr_offset);
	local mount = memoryReadInt(getProc(), playerAddress + addresses.charPtrMounted_offset);
	
	if playerAddress ~= 0 then
		current_speed=memoryReadFloat(getProc(), playerAddress + 0x40);
		if mount ~= 0 then
			current_speed=memoryReadFloat(getProc(), mount + 0x40);
		end
		if math.floor((current_speed-math.floor(current_speed))*10000)==1234 then --memo last written by this func
			return false
		end
	else
		printf("Memo read error. Speed was not changed.\n")
		return false
	end

	new_speed = math.floor(current_speed*(1+procent/100.0))+0.1234567
	-- this last fraction is sort of mark that speed was written by this func, not by rom client
	
	if mount == 0 then
		memoryWriteFloat(getProc(), playerAddress + 0x40, new_speed);
	else
		memoryWriteFloat(getProc(), mount + 0x40, new_speed);
	end
	printf("Speed changed from: "..tostring((current_speed)).." to: "..tostring((new_speed))..".\n")
	return true
end